Commit Graph

16540 Commits

Author SHA1 Message Date
Evan Quan
f1213b1597 drm/amdgpu: add interface for setting ASPM
Support NAVI10 ASPM setting.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:53 -04:00
Evan Quan
f2b75bc24d drm/amd/pm: correct gfx and pcie settings on umd pstate switching(V2)
For entering UMD stable Pstate, the operations to enter rlc_safe
mode, disable mgcg_perfmon and disable PCIE aspm are needed. And
the opposite operations should be performed on UMD stable Pstate
exiting.

V2: take those ASICs(CI/SI/VI) which may not support this into
    consideration

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:46 -04:00
Evan Quan
585584dbaa drm/amd/pm: populate Arcturus PCIE link state
Populate current link speed, width and clock domain frequency.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:39 -04:00
Evan Quan
7d92c1fd11 drm/amd/pm: populate the bootup LCLK frequency
As for other clock domains.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:31 -04:00
Huang Rui
72ca82c7d2 drm/amdgpu: disable gpa mode for direct loading
This patch fixes the gfx hang while use firmware direct loading mode.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:22 -04:00
Tom Rix
234de272b7 drm/amdgpu: add missing newline at eof
Representative checkpatch.pl warning

WARNING: adding a line without newline at end of file
 30: FILE: drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h:30:
+#endif

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-15 12:20:12 -04:00
Christian König
ce65b87400 drm/ttm: nuke caching placement flags
Changing the caching on the fly never really worked
flawlessly.

So stop this completely and just let drivers specific the
desired caching in the tt or bus object.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394256/
2020-10-15 12:51:35 +02:00
Christian König
1cf65c4518 drm/ttm: add caching state to ttm_bus_placement
And implement setting it up correctly in the drivers.

This allows getting rid of the placement flags for this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394254/
2020-10-15 12:51:13 +02:00
Christian König
1b4ea4c598 drm/ttm: set the tt caching state at creation time
All drivers can determine the tt caching state at creation time,
no need to do this on the fly during every validation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394253/
2020-10-15 12:50:40 +02:00
Kent Russell
8f4729e880 drm/amdkfd: Use kvfree in destroy_crat_image
Now that we use kvmalloc for the crat_image, we need to use kvfree when
we destroy this.

Fixes: d0e63b343e ("drm/amdkfd: Use kvmalloc instead of kmalloc for VCRAT")
Reported-by: Morris Zhang <shiwu.zhang@amd.clm>
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:29:28 -04:00
Veerabadhran G
187561dd76 drm/amdgpu: vcn and jpeg ring synchronization
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-14 15:27:50 -04:00
Evan Quan
83da6eea3a drm/amd/pm: increase mclk switch threshold to 200 us
To avoid underflow seen on Polaris10 with some 3440x1440
144Hz displays. As the threshold of 190 us cuts too close
to minVBlankTime of 192 us.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-14 15:27:16 -04:00
Mauro Carvalho Chehab
c0e35ed924 drm/amd/display: kernel-doc: document force_timing_sync
As warned when running "make htmldocs":

	./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:345: warning: Function parameter or member 'force_timing_sync' not described in 'amdgpu_display_manager'

This new struct member was not documented at kernel-doc markup.

Fixes: 3d4e52d0cf ("drm/amd/display: Add debugfs for forcing stream timing sync")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:26:43 -04:00
Alex Deucher
02a1bea65b drm/amdgpu/swsmu: init the baco mutex in early_init
GPU reset might get called during init time, before
sw_init has been called.

Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:26:32 -04:00
Rodrigo Siqueira
44264591a8 drm/amd/display: Fix module load hangs when connected to an eDP
It was recently introduced a change that enables driver to disable
streams if pixel clock changes. Consequently, the code path executed in
the disable vbios function expanded to an encoder verification part.
The encoder loop is nested inside the pipe count loop, and both loops
share the 'i' variable in control of their flow. This situation may lead
to an infinite loop because the encoder loop constantly updates the `i`
variable, making the first loop always positive. As a result, we can see
a soft hang during the module load (modprobe amdgpu) and a series of
dmesg log that looks like this:

kernel:[  124.538727] watchdog: BUG: soft lockup - CPU#2 stuck for 22s!
[modprobe:1000]

RSP: 0018:ffffabbf419bf0e8 EFLAGS: 00000282
RAX: ffffffffc0809de0 RBX: ffff93b35ccc0000 RCX: ffff93b366c21800
RDX: 0000000000000000 RSI: 0000000000000141 RDI: ffff93b35ccc0000
RBP: ffffabbf419bf108 R08: ffffabbf419bf164 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000003 R12: 0000000008677d40
R13: 0000000000000141 R14: ffff93b35cfc0000 R15: ffff93b35abc0000
FS:  00007f1400717540(0000) GS:ffff93b37f680000(0000)
     knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005649b66b0968 CR3: 00000003e0fec000 CR4: 0000000000350ee0
Call Trace:
 amdgpu_device_rreg+0x17/0x20 [amdgpu]
 amdgpu_cgs_read_register+0x14/0x20 [amdgpu]
 dm_read_reg_func+0x3a/0xb0 [amdgpu]
 get_pixel_clk_frequency_100hz+0x30/0x50 [amdgpu]
 dc_commit_state+0x8f1/0xae0 [amdgpu]
 ? drm_calc_timestamping_constants+0x101/0x160 [drm]
 amdgpu_dm_atomic_commit_tail+0x39d/0x21a0 [amdgpu]
 ? dcn21_validate_bandwidth+0xe5/0x290 [amdgpu]
 ? kfree+0xc3/0x390
 ? dcn21_validate_bandwidth+0xe5/0x290 [amdgpu]
...
RSP: 002b:00007fff26009bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055a8025bea50 RCX: 00007f140085c89d
RDX: 0000000000000000 RSI: 000055a8025b8290 RDI: 000000000000000c
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000246 R12: 000055a8025b8290
R13: 0000000000000000 R14: 000055a8025bead0 R15: 000055a8025bea50

This issue was fixed by introducing a second variable for the internal
loop.

Fixes: 8353d30e74 ("drm/amd/display: disable stream if pixel clock changed with link active")
Reviewed-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:22:46 -04:00
Alex Deucher
bdb4a1f9ed drm/amdgpu/display: DRM_AMD_DC_DCN3_02 depends on DRM_AMD_DC_DCN3_01
Fix this to avoid build problems if DRM_AMD_DC_DCN3_02 is defined, but
DRM_AMD_DC_DCN3_01 is not.

Fixes: 36d26912e8 ("drm/amd/display: Add support for DCN302 (v2)")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:16:30 -04:00
Kent Russell
185b0d5a78 drm/amdkfd: Use kvfree in destroy_crat_image
Now that we use kvmalloc for the crat_image, we need to use kvfree when
we destroy this.

Fixes: d0e63b343e ("drm/amdkfd: Use kvmalloc instead of kmalloc for VCRAT")
Reported-by: Morris Zhang <shiwu.zhang@amd.clm>
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:14:45 -04:00
Veerabadhran G
56380c388c drm/amdgpu: vcn and jpeg ring synchronization
Synchronize the ring usage for vcn1 and jpeg1 to workaround a hardware bug.

Signed-off-by: Veerabadhran Gopalakrishnan <veerabadhran.gopalakrishnan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:14:37 -04:00
Hawking Zhang
f099471bc5 drm/amdgpu: enable GDDR6 save-restore support for dimgrey_cavefish
add mp0 11_0_12 for dimgrey_cavefish to the mem training
supported list, otherwise the modeprobe would fail
on dimgrey_cavefish with latest vbios.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:14:26 -04:00
Huang Rui
4d5af9b7ad drm/amdgpu: fix the issue that apu has no smu firmware binary
The driver needn't load smu binary on APU platforms.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:14:19 -04:00
Evan Quan
4460571bee drm/amd/pm: increase mclk switch threshold to 200 us
To avoid underflow seen on Polaris10 with some 3440x1440
144Hz displays. As the threshold of 190 us cuts too close
to minVBlankTime of 192 us.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:14:09 -04:00
Mauro Carvalho Chehab
8d8ac1a1e9 drm/amd/display: kernel-doc: document force_timing_sync
As warned when running "make htmldocs":

	./drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h:345: warning: Function parameter or member 'force_timing_sync' not described in 'amdgpu_display_manager'

This new struct member was not documented at kernel-doc markup.

Fixes: 3d4e52d0cf ("drm/amd/display: Add debugfs for forcing stream timing sync")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:13:59 -04:00
Bernard Zhao
4fbb3ae219 drm/amd/display: remove no need return value
Functions (disable_all_writeback_pipes_for_stream &
dc_enable_stereo & dc_post_update_surfaces_to_stream)
always return true, there is no need to keep the return value.
This change is to make the code a bit more readable.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:13:53 -04:00
kernel test robot
206b737240 drm/amdgpu: fix semicolon.cocci warnings
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c:608:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Fixes: b4a7db71ea ("drm/amdgpu: add per device user friendly xgmi events for vega20")
CC: Jonathan Kim <jonathan.kim@amd.com>
Signed-off-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:13:48 -04:00
Alex Deucher
cde3359acb drm/amdgpu/swsmu: init the baco mutex in early_init
GPU reset might get called during init time, before
sw_init has been called.

Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-14 15:13:34 -04:00
Roman Li
71c0fd9221 drm/amd/display: Add green_sardine support to DM
Display Manager support for green_sardine

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:03:20 -04:00
Roman Li
9ba93114c4 drm/amd/display: Add green_sardine support to DC
Display Core support for green_sardine

Signed-off-by: Roman Li <Roman.Li@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:03:17 -04:00
Tao Zhou
7cc656e2d0 drm/amdgpu: add DM block for dimgrey_cavefish
Add DM block support for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:03:10 -04:00
Tao Zhou
78aafee761 drm/amdgpu: remove ASD ucode init for dimgrey_cavefish
dimgrey_cavefish has no ASD ucode currently, remove its initialization.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:03:01 -04:00
Bhawanpreet Lakha
2a41120504 drm/amd/display: Add DCN302 support in amdgpu_dm (v2)
Handle CAVE_DIMGREY_CAVEFISH in amdgpu_dm

v2: fix rebase typo (Alex)

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:56 -04:00
Bhawanpreet Lakha
36d26912e8 drm/amd/display: Add support for DCN302 (v2)
- add DCN302 resource, irq service, dmub loader,
 - handle  DC_VERSION_DCN_3_02
 - define DCN302 power gating functions
 - handle DCN302 in GPIO files
 - define I2C regs
 - add CONFIG_DRM_AMD_DC_DCN3_02 guard

v2: rebase fixes (Alex)

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:51 -04:00
Tao Zhou
4da6783908 drm/amdgpu/swsmu: update driver if version for dimgrey_cavefish
Per PMFW 59.7.0.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:48 -04:00
Tao Zhou
eac88a5fc6 drm/amdgpu: remove gpu_info fw support for dimgrey_cavefish
Remove gpu_info fw support for dimgrey_cavefish, gpu info can be got
from ip discovery.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:46 -04:00
Tao Zhou
8e3bfb992c drm/amdgpu: enable ih CG for dimgrey_cavefish
Set ih CG flag for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:43 -04:00
Tao Zhou
2c70c332a1 drm/amdgpu: enable hdp CG and LS for dimgrey_cavefish
Set hdp CG and LS flag for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:40 -04:00
Tao Zhou
aff39cdecd drm/amdgpu: add psp and smu block for dimgrey_cavefish
Add psp and smu block for dimgrey_cavefish with psp firmware load type.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by:Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:37 -04:00
Tao Zhou
7dc2ef4e70 drm/amdgpu/swsmu: update driver if version for dimgrey_cavefish(v2)
Per PMFW 59.5.0.

v2: refine subject and commit message, fix typo

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:31 -04:00
Tao Zhou
4ccc957f15 drm/amdgpu/swsmu: update driver if version for dimgrey_cavefish
Update driver if version from 0x5 to 0x6 for dimgrey_cavefish, per PMFW 59.04.0.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:29 -04:00
James Zhu
be6b1cd3b7 drm/amdgpu: enable jpeg3.0 for dimgrey_cavefish
Enable jpeg3.0 ip block for dimgrey_cavefish.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:26 -04:00
James Zhu
0afc770ba8 drm/amdgpu: enable vcn3.0 for dimgrey_cavefish
Enable vcn3.0 ip block for dimgrey_cavefish.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:12 -04:00
Tao Zhou
e8afbddfa1 drm/amdgpu/swsmu: update driver if version for dimgrey_cavefish
Update driver if version from 0x4 to 0x5 for dimgrey_cavefish, per PMFW 59.02.0.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:09 -04:00
Tao Zhou
73da8e8628 drm/amdgpu: enable athub/mmhub PG for dimgrey_cavefish
Set athub/mmhub PG flag for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:05 -04:00
Tao Zhou
135333a0ce drm/amdgpu: enable mc CG and LS for dimgrey_cavefish
Set mc CG and LS flag for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:02:00 -04:00
Tao Zhou
583e5a5e90 drm/amdgpu: enable GFX clock gating for dimgrey_cavefish
Enable GFX MGCG, CGCG and 3DCG for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:55 -04:00
Tao Zhou
4ed032bd13 drm/amdgpu/swsmu: update driver if version for dimgrey_cavefish
Update driver if version according to PMFW with version 0x003B0100.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:51 -04:00
Tao Zhou
e4ed4f50d2 drm/amdgpu: support athub cg setting for dimgrey_cavefish
Same as navy_flounder, the athub ip of dimgrey_cavefish is v2.1.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:48 -04:00
Tao Zhou
f897ea3550 drm/amdgpu: enable front door loading for dimgrey_cavefish
Support both back and front door loading for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:46 -04:00
James Zhu
cc6161aa70 drm/amdgpu: enable jpeg3.0 PG and CG for dimgrey_cavefish
Enable JPEG3.0 PG and CG for dimgrey_cavefish.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:43 -04:00
James Zhu
d5bc1579b0 drm/amdgpu: enable VCN3.0 PG and CG for dimgrey_cavefish
Enable VCN3.0 PG and CG for dimgrey_cavefish

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:41 -04:00
Chengming Gui
8f72ce6421 drm/amdkfd: Add kfd2kgd_funcs for dimgrey_cavefish kfd support
Add KFD support.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:25 -04:00
Chengming Gui
eb5a34d482 drm/amdkfd: Support dimgrey_cavefish KFD (v2)
Add KFD support for dimgrey cavefish.

v2: rebase (Alex)

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:21 -04:00
Tao Zhou
a1fe2ba728 drm/amdgpu: add gc golden setting for dimgrey_cavefish
Add gc golden setting for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Tested-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:19 -04:00
Tao Zhou
d9fa6a0b10 drm/amdgpu: support cp_fw_write_wait for dimgrey_cavefish
Same as sienna_cichlid, dimgrey_cavefish supports WAIT_REG_MEM packet.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:16 -04:00
Tao Zhou
aeec074448 drm/amdgpu: skip reroute ih for some ASICs
Add check before reroute ih setting, it's not supported by some ASICs.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:14 -04:00
Tao Zhou
462c272b90 drm/amdgpu: add psp support for dimgrey_cavefish(v2)
General psp support for dimgrey_cavefish.

v2: remove the checks for asd load and reroute ih.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:12 -04:00
Tao Zhou
0a305e34c7 drm/amdgpu: increase size of psp fw_name string(v2)
Increase fw_name string size so longer chip name can be stored.

v2: define macro for the length of psp fw name.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:09 -04:00
Tao Zhou
db1f8a8fb2 drm/amdgpu/swsmu: add smu support for dimgrey_cavefish(v2)
Reuse sienna_cichlid pp table for dimgrey_cavefish.

v2: update related comment.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:07 -04:00
Tao Zhou
10e0d9ebb0 drm/amdgpu/swsmu: increase size for smu fw_name string
A longer chip name needs more space.

v2: define macro for the length of smu fw name

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:01:02 -04:00
Tao Zhou
f267242e15 drm/amdgpu: add gmc cg support for dimgrey_cavefish
The athub version for dimgrey_cavefish is v2.1.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:57 -04:00
James Zhu
467db422cb drm/amdgpu/vcn: enable VCN DPG mode for dimgrey_cavefish
Enable VCN DPG mode for dimgrey_cavefish.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:54 -04:00
James Zhu
0c2c02b66c drm/amdgpu/vcn: add firmware support for dimgrey_cavefish
Add firmware support for dimgrey_cavefish.

Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:52 -04:00
Tao Zhou
6c72c7a03a drm/amdgpu: force pa_sc_tile_steering_override to 0 for dimgrey_cavefish
pa_sc_tile_steering_override is only programmable for gfx10.0/10.1/10.2, the same as sienna_cichlid.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:47 -04:00
Tao Zhou
76a2d9ea69 drm/amdgpu: add virtual display support for dimgrey_cavefish
Add virtual ip block for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:45 -04:00
Tao Zhou
2eb6145653 drm/amdgpu: configure dimgrey_cavefish gfx according to gfx 10.3's definition
The gfx version of dimgrey_cavefish is 10.3, identical to sienna_cichlid, follow the way
of sienna_cichlid.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:42 -04:00
Tao Zhou
0106922600 drm/amdgpu: add sdma ip block for dimgrey_cavefish
Enable sdma block for dimgrey_cavefish, same as sienna_cichlid.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:37 -04:00
Tao Zhou
feb6329c58 drm/amdgpu: add gfx ip block for dimgrey_cavefish
Enable gfx block for dimgrey_cavefish, same as navy_flounder.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:35 -04:00
Tao Zhou
771cc67ed0 drm/amdgpu: add ih ip block for dimgrey_cavefish
Enable ih block for dimgrey_cavefish, same as navy_flounder.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:31 -04:00
Tao Zhou
3e02ad4476 drm/amdgpu: add gmc ip block for dimgrey_cavefish
Enable gmc block for dimgrey_cavefish, same as sienna_cichlid.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:29 -04:00
Tao Zhou
2aa92b12df drm/amdgpu: add common ip block for dimgrey_cavefish
Same as navy_flounder.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:25 -04:00
Tao Zhou
01cbb6b288 drm/amdgpu: add mmhub support for dimgrey_cavefish
Same as navy_flounder.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:22 -04:00
Tao Zhou
038d757b95 drm/amdgpu: initialize IP offset for dimgrey_cavefish
Add ip offset definition for dimgrey_cavefish and initialize it.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:20 -04:00
Tao Zhou
550c58e0fa drm/amdgpu: add common support for dimgrey_cavefish
Add external id and set clock gating for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:18 -04:00
Tao Zhou
f2a6c81d02 drm/amdgpu: add gfx clock gating support for dimgrey_cavefish
Set gfx clock gating for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:15 -04:00
Tao Zhou
a14354690f drm/amdgpu: add gmc support for dimgrey_cavefish
Same as navy_flounder.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:13 -04:00
Tao Zhou
ee64e01ef2 drm/amdgpu: add support for dimgrey_cavefish firmware
Add support for dimgrey_cavefish cp/rlc firmware.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:11 -04:00
Tao Zhou
144722fa3a drm/amdgpu: set asic family and ip blocks for dimgrey_cavefish
Same as navi series.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:09 -04:00
Tao Zhou
a14e093619 drm/amdgpu: set fw load type for dimgrey_cavefish
Use direct load for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:07 -04:00
Tao Zhou
a0200254ec drm/amdgpu: add dimgrey_cavefish gpu info firmware
Load gpu info firmware for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:05 -04:00
Tao Zhou
a2468e043a drm/amdgpu: add dimgrey_cavefish asic type
Add chip type for dimgrey_cavefish.

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 14:00:01 -04:00
Rodrigo Siqueira
cd294f9a64 drm/amd/display: Fix module load hangs when connected to an eDP
It was recently introduced a change that enables driver to disable
streams if pixel clock changes. Consequently, the code path executed in
the disable vbios function expanded to an encoder verification part.
The encoder loop is nested inside the pipe count loop, and both loops
share the 'i' variable in control of their flow. This situation may lead
to an infinite loop because the encoder loop constantly updates the `i`
variable, making the first loop always positive. As a result, we can see
a soft hang during the module load (modprobe amdgpu) and a series of
dmesg log that looks like this:

kernel:[  124.538727] watchdog: BUG: soft lockup - CPU#2 stuck for 22s!
[modprobe:1000]

RSP: 0018:ffffabbf419bf0e8 EFLAGS: 00000282
RAX: ffffffffc0809de0 RBX: ffff93b35ccc0000 RCX: ffff93b366c21800
RDX: 0000000000000000 RSI: 0000000000000141 RDI: ffff93b35ccc0000
RBP: ffffabbf419bf108 R08: ffffabbf419bf164 R09: 0000000000000001
R10: 0000000000000003 R11: 0000000000000003 R12: 0000000008677d40
R13: 0000000000000141 R14: ffff93b35cfc0000 R15: ffff93b35abc0000
FS:  00007f1400717540(0000) GS:ffff93b37f680000(0000)
     knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005649b66b0968 CR3: 00000003e0fec000 CR4: 0000000000350ee0
Call Trace:
 amdgpu_device_rreg+0x17/0x20 [amdgpu]
 amdgpu_cgs_read_register+0x14/0x20 [amdgpu]
 dm_read_reg_func+0x3a/0xb0 [amdgpu]
 get_pixel_clk_frequency_100hz+0x30/0x50 [amdgpu]
 dc_commit_state+0x8f1/0xae0 [amdgpu]
 ? drm_calc_timestamping_constants+0x101/0x160 [drm]
 amdgpu_dm_atomic_commit_tail+0x39d/0x21a0 [amdgpu]
 ? dcn21_validate_bandwidth+0xe5/0x290 [amdgpu]
 ? kfree+0xc3/0x390
 ? dcn21_validate_bandwidth+0xe5/0x290 [amdgpu]
...
RSP: 002b:00007fff26009bd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 000055a8025bea50 RCX: 00007f140085c89d
RDX: 0000000000000000 RSI: 000055a8025b8290 RDI: 000000000000000c
RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000000c R11: 0000000000000246 R12: 000055a8025b8290
R13: 0000000000000000 R14: 000055a8025bead0 R15: 000055a8025bea50

This issue was fixed by introducing a second variable for the internal
loop.

Fixes: 8353d30e74 ("drm/amd/display: disable stream if pixel clock changed with link active")
Reviewed-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 13:57:43 -04:00
Bhawanpreet Lakha
5faf37e7d3 drm/amd/display: Add missing function pointers for dcn3
These function pointers are missing from dcn30_init

.calc_vupdate_position : Used to help avoid cursor stuttering
.set_pipe : Needed for setting ABM

So add them

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-12 13:57:26 -04:00
Linus Torvalds
ac74075e5d Initial support for sharing virtual addresses between the CPU and
devices which doesn't need pinning of pages for DMA anymore. Add support
 for the command submission to devices using new x86 instructions like
 ENQCMD{,S} and MOVDIR64B. In addition, add support for process address
 space identifiers (PASIDs) which are referenced by those command
 submission instructions along with the handling of the PASID state on
 context switch as another extended state. Work by Fenghua Yu, Ashok Raj,
 Yu-cheng Yu and Dave Jiang.
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Merge tag 'x86_pasid_for_5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 PASID updates from Borislav Petkov:
 "Initial support for sharing virtual addresses between the CPU and
  devices which doesn't need pinning of pages for DMA anymore.

  Add support for the command submission to devices using new x86
  instructions like ENQCMD{,S} and MOVDIR64B. In addition, add support
  for process address space identifiers (PASIDs) which are referenced by
  those command submission instructions along with the handling of the
  PASID state on context switch as another extended state.

  Work by Fenghua Yu, Ashok Raj, Yu-cheng Yu and Dave Jiang"

* tag 'x86_pasid_for_5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/asm: Add an enqcmds() wrapper for the ENQCMDS instruction
  x86/asm: Carve out a generic movdir64b() helper for general usage
  x86/mmu: Allocate/free a PASID
  x86/cpufeatures: Mark ENQCMD as disabled when configured out
  mm: Add a pasid member to struct mm_struct
  x86/msr-index: Define an IA32_PASID MSR
  x86/fpu/xstate: Add supervisor PASID state for ENQCMD
  x86/cpufeatures: Enumerate ENQCMD and ENQCMDS instructions
  Documentation/x86: Add documentation for SVA (Shared Virtual Addressing)
  iommu/vt-d: Change flags type to unsigned int in binding mm
  drm, iommu: Change type of pasid to u32
2020-10-12 10:40:34 -07:00
Dave Airlie
0d2e90f47c Merge tag 'amd-drm-fixes-5.10-2020-10-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.10-2020-10-09:

amdgpu:
- Clean up indirect register access
- Navy Flounder fixes
- SMU11 AC/DC interrupt fixes
- GPUVM alignment fix
- Display fixes
- Misc other fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201009222810.4030-1-alexander.deucher@amd.com
2020-10-12 10:40:43 +10:00
Ye Bin
9c27bc97af drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
Fix follow warning:
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: ''.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: CONFIG_ACPI...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: 'CONFIG_ACPI'.
......
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: CONFIG_X86...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: 'CONFIG_X86'.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: _X86_...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: '_X86_'.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: __linux__...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: '__linux__'.

Fixes: 97d798b276 ("drm/amdgpu: simplify ATIF backlight handling")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:16:10 -04:00
Emily.Deng
b0047e53c4 drm/amdgpu: Remove warning for virtual_display
Remove the virtual_display warning in drm_crtc_vblank_off when
dev->num_crtcs is null.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:15:48 -04:00
kernel test robot
0224b2758f drm/amdgpu: kfd_initialized can be static
Fixes: c7651b7358 ("drm/amdgpu: Fix handling of KFD initialization failures")
Signed-off-by: kernel test robot <lkp@intel.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:15:04 -04:00
Evan Quan
3cb9d2416c drm/amd/pm: setup APU dpm clock table in SMU HW initialization
As the dpm clock table is needed during DC HW initialization.
And that (DC HW initialization) comes before smu_late_init()
where current APU dpm clock table setup is performed. So, NULL
pointer dereference will be triggered. By moving APU dpm clock
table setup to smu_hw_init(), this can be avoided.

Fixes: 02cf91c113 ("drm/amd/powerplay: postpone operations not required for hw setup to late_init")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: Dirk Gouders <dirk@gouders.net>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:14:36 -04:00
Alex Deucher
9142c4131a drm/amdgpu: prevent spurious warning
The default auto setting for kcq should not generate
a warning.

Fixes: a300de40f6 ("drm/amdgpu: introduce a new parameter to configure how many KCQ we want(v5)")
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:14:10 -04:00
Alex Deucher
305a81bfbd drm/amdgpu/swsmu: fix ARC build errors
We want to use the dev_* functions here rather than the pr_* variants.
Switch to using dev_warn() which mirrors what we do on other asics.

Fixes the following build errors on ARC:

../drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

../drivers/gpu/drm/amd/amdgpu/../powerplay/sienna_cichlid_ppt.c: In function 'sienna_cichlid_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

Reported-by: kernel test robot <lkp@intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:13:49 -04:00
Dmytro Laktyushkin
dd7a595af1 drm/amd/display: Fix OPTC_DATA_FORMAT programming
This should be programmed with timing rather than with odm.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:12:32 -04:00
Alvin Lee
508300a571 drm/amd/display: Don't allow pstate if no support in blank
[Why]
We will hang if we report switch in VACTIVE but not in VBLANK and DPG_EN = 1

[How]
Block switch in ACTIVE if not supported in BLANK

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 15:09:13 -04:00
Ye Bin
73e3433627 drm/amdgpu: Fix inconsistent of format with argument type in amdgpu_xgmi.c
Fix follow warning:
[drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c:249]: (warning) %d in format
string (no. 1) requires 'int' but the argument type is 'unsigned int'.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:51:15 -04:00
Ye Bin
849007191e drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
Fix follow warning:
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: ''.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: CONFIG_ACPI...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: 'CONFIG_ACPI'.
......
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: CONFIG_X86...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: 'CONFIG_X86'.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: _X86_...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: '_X86_'.
Checking drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c: __linux__...
[drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c:770]: (error) Invalid number
of character '{' when these macros are defined: '__linux__'.

Fixes: 97d798b276 ("drm/amdgpu: simplify ATIF backlight handling")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:51:08 -04:00
Alex Deucher
75145aab7a drm/amdgpu/swsmu: clean up a bunch of stale interfaces
These were leftover from the initial implementation, but
never used.  Drop them.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Noticed-by: Ryan Taylor <ryan.taylor@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:51:04 -04:00
Evan Quan
44d6e160f6 drm/amd/pm: setup APU dpm clock table in SMU HW initialization
As the dpm clock table is needed during DC HW initialization.
And that (DC HW initialization) comes before smu_late_init()
where current APU dpm clock table setup is performed. So, NULL
pointer dereference will be triggered. By moving APU dpm clock
table setup to smu_hw_init(), this can be avoided.

Fixes: 02cf91c113 ("drm/amd/powerplay: postpone operations not required for hw setup to late_init")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: Dirk Gouders <dirk@gouders.net>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:48:56 -04:00
Changfeng
7ca917ecb3 drm/amdgpu: modify cp_flags to pg_flags in gfx_v10_cntl_power_gating
It needs to use adev->pg_flags other than adev->cg_glags in
gfx_v10_cntl_power_gating

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:48:48 -04:00
Emily.Deng
9ba8aa1085 drm/amdgpu: Remove warning for virtual_display
Remove the virtual_display warning in drm_crtc_vblank_off when
dev->num_crtcs is null.

Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:47:48 -04:00
kernel test robot
402bde58e7 drm/amdgpu: kfd_initialized can be static
Fixes: c7651b7358 ("drm/amdgpu: Fix handling of KFD initialization failures")
Signed-off-by: kernel test robot <lkp@intel.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:44:39 -04:00
Gustavo A. R. Silva
201a4eb9dc amd/amdgpu_ctx: Use struct_size() helper and kmalloc() (v2)
Make use of the new struct_size() helper instead of the offsetof() idiom.
Also, use kmalloc() instead of kcalloc().

v2: squash in kzalloc fix

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:44:39 -04:00
Gustavo A. R. Silva
562f150fb9 drm/amdgpu: Use struct_size() helper in kmalloc()
Make use of the new struct_size() helper instead of the offsetof() idiom.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
bae82e8418 drm/amd/pm: Replace one-element array with flexible-array in struct phm_ppt_v1_pcie_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_ppt_v1_pcie_table, instead of a one-element array, and use
the struct_size() helper to calculate the size for the allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7db0bc.7Xivn4K83f7XW0ug%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
b44fd9ccfa drm/amd/pm: Replace one-element array with flexible-array in struct phm_ppt_v1_voltage_lookup_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_ppt_v1_voltage_lookup_table, instead of a one-element array,
and use the struct_size() helper to calculate the size for the allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7d61df.jWrFfnjxGbjSkPOp%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
03f0a7b857 drm/amd/pm: Replace one-element array with flexible-array in struct phm_ppt_v1_mm_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_ppt_v1_mm_clock_voltage_dependency_table, instead of a
one-element array, and use the struct_size() helper to calculate the
size for the allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7d61e2.qiTVTyG2pVoG8bb0%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
5be63325c5 drm/amd/pm: Replace one-element array with flexible-array in struct phm_ppt_v1_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_ppt_v1_clock_voltage_dependency_table, instead of a one-element
array, and use the struct_size() helper to calculate the size for the
allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c433c.TTk9rnA+F58kyDUy%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
89c785bb1a drm/amd/pm: Replace one-element array with flexible-array in struct phm_samu_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_samu_clock_voltage_dependency_table, instead of a one-element array,
and use the struct_size() helper to calculate the size for the allocation.

Also, save some heap space as the original code is multiplying
table->numEntries by sizeof(struct phm_samu_clock_voltage_dependency_table)
when it should have been multiplied it by
sizeof(struct phm_samu_clock_voltage_dependency_record) instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c5d3a.ryM4GmZr3e0JeZy+%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
aa8d10a10f drm/amd/pm: Replace one-element array with flexible-array in struct phm_cac_leakage_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_cac_leakage_table, instead of a one-element array,
and use the struct_size() helper to calculate the size for the allocation.

Also, save some heap space as the original code is multiplying
table->ucNumEntries by sizeof(struct phm_cac_leakage_table) when it
should have been multiplied it by sizeof(struct phm_cac_leakage_record)
instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c5d38.iT%2FQTjN+659XUDo5%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:30 -04:00
Gustavo A. R. Silva
637f7576ec drm/amd/pm: Replace one-element array with flexible-array in struct phm_vce_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_vce_clock_voltage_dependency_table, instead of a one-element array,
and use the struct_size() helper to calculate the size for the allocation.

Also, save some heap space as the original code is multiplying
table->numEntries by sizeof(struct phm_vce_clock_voltage_dependency_table)
when it should have multiplied it by sizeof(struct phm_vce_clock_voltage_dependency_record)
instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c5d35.pJToGs3H9khZK6ws%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
9526e431c5 drm/amd/pm: Replace one-element array with flexible-array in struct phm_phase_shedding_limits_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_phase_shedding_limits_table, instead of a one-element array,
and use the struct_size() helper to calculate the size for the allocation.

Also, save some heap space as the original code is multiplying
ptable->ucNumEntries by sizeof(struct phm_phase_shedding_limits_table)
when it should have multiplied it by sizeof(struct phm_phase_shedding_limits_record)
instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c5d36.6PStUZp2HRxAz7IM%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
0e319cfeb3 drm/amd/pm: Replace one-element array with flexible-array in struct phm_acp_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_acp_clock_voltage_dependency_table, instead of a one-element
array, and use the struct_size() helper to calculate the size for the
allocation.

Also, save some heap space as the original code is multiplying
table->numEntries by sizeof(struct phm_acp_clock_voltage_dependency_table)
when it should have multiplied it by sizeof(phm_acp_clock_voltage_dependency_record)
instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c5d3c.TyfOhg%2FA6JycL6ZN%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
737123d67e drm/amd/pm: Replace one-element array with flexible-array in struct phm_uvd_clock_voltage_dependency_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_uvd_clock_voltage_dependency_table, instead of a one-element
array, and use the struct_size() helper to calculate the size for the
allocation.

Also, save some heap space as the original code is multiplying
table->numEntries by sizeof(struct phm_uvd_clock_voltage_dependency_table)
when it should have multiplied it by sizeof(phm_uvd_clock_voltage_dependency_record)
instead.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c433e.pXkC6KsN6HN%2FLdhj%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
e0af7d1110 drm/amd/pm: Replace one-element array with flexible-array in struct phm_clock_array
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_clock_array, instead of a one-element array, and use the
struct_size() helper to calculate the size for the allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c433f.ZyMD+YUIVAwiHGVe%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
2b61065756 drm/amd/pm: Replace one-element array with flexible-array member in struct vi_dpm_table
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Use a flexible-array member in struct vi_dpm_table instead of a
one-element array.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c433c.TTk9rnA+F58kyDUy%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Gustavo A. R. Silva
23bdba959b drm/amd/pm: Replace one-element array with flexible-array member
There is a regular need in the kernel to provide a way to declare having
a dynamically sized set of trailing elements in a structure. Kernel code
should always use “flexible array members”[1] for these cases. The older
style of one-element or zero-length arrays should no longer be used[2].

Refactor the code according to the use of a flexible-array member in
struct phm_clock_voltage_dependency_table, instead of a one-element
array, and use the struct_size() helper to calculate the size for the
allocation.

[1] https://en.wikipedia.org/wiki/Flexible_array_member
[2] https://www.kernel.org/doc/html/v5.9-rc1/process/deprecated.html#zero-length-and-one-element-arrays

Build-tested-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/5f7c295c.8iqp1Ifc6oiVDq%2F%2F%25lkp@intel.com/
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-09 14:43:29 -04:00
Yongqiang Sun
33c8256b3b drm/amd/display: Change ABM config init interface
[Why & How]
change abm config init interface to support multiple ABMs.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-08 17:15:52 -04:00
Alex Deucher
dcba603f82 drm/amdgpu/swsmu: fix ARC build errors
We want to use the dev_* functions here rather than the pr_* variants.
Switch to using dev_warn() which mirrors what we do on other asics.

Fixes the following build errors on ARC:

../drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

../drivers/gpu/drm/amd/amdgpu/../powerplay/sienna_cichlid_ppt.c: In function 'sienna_cichlid_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

Reported-by: kernel test robot <lkp@intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 17:04:27 -04:00
Dirk Gouders
33eade2cd2 drm/amdgpu: fix NULL pointer dereference for Renoir
Commit c1cf79ca5c ("drm/amdgpu: use IP discovery table for renoir")
introduced a NULL pointer dereference when booting with
amdgpu.discovery=0, because it removed the call of vega10_reg_base_init()
for that case.

Fix this by calling that funcion if amdgpu_discovery == 0 in addition to
the case that amdgpu_discovery_reg_base_init() failed.

Fixes: c1cf79ca5c ("drm/amdgpu: use IP discovery table for renoir")
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 17:03:08 -04:00
Thong Thai
5d731b5ac3 drm/amdgpu: enable vcn support for green_sardine (v2)
Enable Green_Sardine VCN support and VCN firmware loading

v2: use apu flags

Signed-off-by: Thong Thai <thong.thai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:27 -04:00
Aaron Liu
c3db2f529f drm/amdgpu: enable green_sardine_asd.bin loading (v2)
This patch enable green_sardine_asd.bin loading.

v2: use apu flags

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:23 -04:00
Prike Liang
f74d0535e9 drm/amdgpu/sdma: add sdma engine support for green_sardine (v2)
Initialize the SDMA IP for green_sardine.

v2: use apu flags

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:17 -04:00
Prike Liang
ad698da31f drm/amdgpu: add gfx support for green_sardine (v2)
Enable the gfx base HW function of green_sardine.

v2: use apu flags

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:14 -04:00
Prike Liang
5baf415085 drm/amdgpu: add soc15 common ip block support for green_sardine (v3)
This patch adds common ip support for green_sardine.

v2: use apu flags, squash in CG/PG enablement
v3: rebase

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:10 -04:00
Prike Liang
2e62f0b5a5 drm/amdgpu: add green_sardine support for gpu_info and ip block setting (v2)
This patch adds green_sardine support for gpu_info firmware and ip block setting.

v2: use apu flag

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:45:05 -04:00
Alex Deucher
d205c3cc1a drm/amdgpu: add Green_Sardine APU flag
Will be used for Green_Sardine which is a new APU.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:57 -04:00
Alex Deucher
e500dc638d drm/amdgpu: prevent spurious warning
The default auto setting for kcq should not generate
a warning.

Fixes: a300de40f6 ("drm/amdgpu: introduce a new parameter to configure how many KCQ we want(v5)")
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:51 -04:00
Alex Deucher
d74a09c8af drm/amdgpu/swsmu: fix ARC build errors
We want to use the dev_* functions here rather than the pr_* variants.
Switch to using dev_warn() which mirrors what we do on other asics.

Fixes the following build errors on ARC:

../drivers/gpu/drm/amd/amdgpu/../powerplay/navi10_ppt.c: In function 'navi10_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

../drivers/gpu/drm/amd/amdgpu/../powerplay/sienna_cichlid_ppt.c: In function 'sienna_cichlid_fill_i2c_req':
../arch/arc/include/asm/bug.h:24:2: error: implicit declaration of function 'pr_warn'; did you mean 'drm_warn'? [-Werror=implicit-function-declaration]

Reported-by: kernel test robot <lkp@intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Evan Quan <evan.quan@amd.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-snps-arc@lists.infradead.org
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:47 -04:00
Jonathan Kim
a9d17930ad drm/amdgpu: add xgmi perfmons for arcturus
Add xgmi perfmons for Arcturus.

v4: Align with patch 2 with struct improvements
v3: Align with patch 2 streamlining perf types versus event config types.
v2: Resend for re-review with alignment for v3 in patch 2.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Tested-by: Chris Freehill <chris.freehill@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:40 -04:00
Jonathan Kim
b4a7db71ea drm/amdgpu: add per device user friendly xgmi events for vega20
Non-outbound data metrics are non useful so mark them as legacy.
Bucket new perf counters into device and not device ip.
Bind events to chip instead of IP.
Report available event counters and not number of hw counter banks.
Move DF public macros to private since not needed outside of IP version.

v5: cleanup by moving per chip configs into structs

v4: After more discussion, replace *_LEGACY references with IP references
to indicate concept of pmu-typed versus event-config-typed event
registration.

v3: attr groups const array is global but attr groups are allocated per
device which doesn't work and causes problems on memory allocation and
de-allocation for pmu unregister. Switch to building const attr groups
per pmu instead to simplify solution.

v2: add comments on sysfs structure and formatting.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:33 -04:00
Jonathan Kim
576e0ec26b drm/amdgpu: fix xgmi perfmon a-b-a problem
Mapping hw counters per event config will cause ABA problems so map per
event instead.

v2: Discontinue starting perf counters if add fails.  Make it clear what's
happening with pmc_start.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-07 14:44:16 -04:00
Christian König
4ce032d64c drm/ttm: nuke ttm_bo_evict_mm and rename mgr function v3
Make it more clear what the resource manager function
does and nuke the wrapper function.

v2: nuke the wrapper
v3: fix typo in radeon, rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v2)
Link: https://patchwork.freedesktop.org/patch/393914/
2020-10-07 13:53:08 +02:00
Aric Cyr
4b74ed75ae drm/amd/display: 3.2.106
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:49 -04:00
Anthony Koo
a13e256188 drm/amd/display: [FW Promotion] Release 0.0.36
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:42 -04:00
Alvin Lee
9485af4e4d drm/amd/display: Only flush inst_fb if backdoor loading
[Why]
DAL resume from BACO time is longer if we always flush inst_fb

[How]
Check if backdoor loading to flush inst_fb

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:32 -04:00
Alvin Lee
480c5b8ff8 drm/amd/display: Program meta addresses correctly
[Why]
When forcing 3D mode in DAL, we set the right address to be the same as the
left address. We need to do the same for the meta addresses.

[How]
Program right meta to be same as left meta.

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:20 -04:00
Sung Lee
b98ab70e74 drm/amd/display: Hardcode 45W Bounding Box for DCN2.1 Diags
[WHY]
Currently construction of clock limits gets skipped for diags.
This logic would be useful to get tested in diags.

[HOW]
Copy existing states to clk_table such that update_bw_bounding_box
logic gets used to fill the table.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:13 -04:00
Aric Cyr
5dff371a73 drm/amd/display: FreeSync not active near lower bound of non-LFC monitor range
[Why]
On narrow range monitors without LFC, a margin prevents good utilization
of the available range.

[How]
Decrease the margin for exiting fixed mode and fix the frame counter to
reset if a non-consecutive render is found.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:17:05 -04:00
Dmytro Laktyushkin
9b42868c3f drm/amd/display: Fix OPTC_DATA_FORMAT programming
This should be programmed with timing rather than with odm.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:57 -04:00
Charlene Liu
b15cde19c3 drm/amd/display: Add i2c speed arbitration for dc_i2c and hdcp_i2c
[why]
HDCP 1.4 failed on SL8800 SW w/a test driver use.

[how]
Slow down the HW i2c speed when used by HW i2c.
This request: each acquired_i2c_engine setup the i2c speed needed
and sets the I2c engine for HDCP use at release_engine.

This covers SW using HW i2c engine and HDCP using HW i2c engine.
for dmcu using HW i2c engine, needs add similar logic in dmcu fw.

Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:50 -04:00
Yongqiang Sun
54e8094a76 drm/amd/display: Block ABM in case of eDP ODM
[Why]
enable ODM on eDP panel with ABM will result in color difference
on the panel due to only one ABM module to set one pipe.

[How]
Block ABM in case of ODM enabled on eDP.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:43 -04:00
Joshua Aberback
7c4ed1df0a drm/amd/display: Copy WM values from set A to other sets in hw_init
[Why]
When we transfer the WM range table to SMU, they can perform a watermark
switch right away. This can be a problem if we're in not in accelerated mode
during hw_init as SMU may initiate a dummy p-state change before the rest
of the watermarks are programmed. Watermark set A is defined to be
sufficient for all cases, so we can copy the values from set A to all other
sets, avoiding any issues from SMU doing WM switches.

[How]
 - new hubbub func init_watermarks
 - copy register values from set A to all other sets
 - call init_watermarks before calling notify_wm_ranges

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:36 -04:00
Joshua Aberback
3e19095534 drm/amd/display: Force enable pstate on driver unload
[Why]
During driver unload, it is expected that p-state switching is supported.
If it's not supported, PMFW will hang due to a forced p-state switch. Even
if the current timing does not support p-state normally, we still want to
force allow because the worst that can happen is underflow. This will
match Navi10 behaviour.

[How]
 - new hubbub func to control the force pstate register
 - force allow when releasing display ownership
   - registers are inaccessible after due to m_cgs.hwNotAvailable
 - explicitly disable force signal during hw_init
   - if driver is disabled and re-enabled, register not cleared otherwise

Also, remove DCN3 part of dcn10_init_hw, we will not be going back to it.

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:30 -04:00
Felipe
fe984cb3dd drm/amd/display: Fixed comments (uniform style)
[WHY]
This change was implemented because the comment style was not uniform
across the file. In some lines comments were initiated with // and in
others they were in between /* ... */.
Additionally, the style for multi-line comments was also not uniform and
some comment lines were missing the space between the opening /* and the
first word of the comment.

[HOW]
All comments are now in between /*.../*, multi line comments also use
/*...*/ and for every comment there is now a space between the opening
/* and the first word of the comment.

Signed-off-by: Felipe <Felipe.Clark@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:20 -04:00
Aric Cyr
f7fb81a18f drm/amd/display: Check for flip pending before locking pipes
[Why]
When running games or benchmarking with v-sync disabled, disabling
a plane (which is v-sync) can cause underflow. This is caused by
flips pending before pipe locking being applied after locks are
released and pipes could have been re-arranged or disconnected. This
could potentially apply a flip on incorrect pipe. Also, previous logic
of always locking pipes was unnecessary.

[How]
Only lock the pipes when there is a pipe being disabled to increase
efficiency. Before the pipes are locked, check that any pending flips
are cleared to ensure the flips are applied to the correct pipe.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:11 -04:00
Alvin Lee
6fbd1e1710 drm/amd/display: Don't allow pstate if no support in blank
[Why]
We will hang if we report switch in VACTIVE but not in VBLANK and DPG_EN = 1

[How]
Block switch in ACTIVE if not supported in BLANK

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:16:05 -04:00
Aric Cyr
322b1fdd20 drm/amd/display: 3.2.105
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:56 -04:00
Huang Rui
894052d641 drm/amdgpu: add van gogh pci id
Add Van Gogh PCI id support.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:56 -04:00
Roman Li
469989ca4c drm/amd/display: Add dcn3.01 support to DM
Update dm for vangogh support.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:56 -04:00
Roman Li
3a83e4e64b drm/amd/display: Add dcn3.01 support to DC (v2)
Update dc for vangogh support.

v2: fix compilation without DCN 301 set.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:56 -04:00
Huang Rui
ac0dc4c5a0 drm/amdgpu: enable gfx clock gating and power gating for vangogh
This patch is to enable the gfx cg and pg for vangogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Huang Rui
3eb4c56422 drm/amdgpu: add gfx power gating for gfx10
This patch adds power gating handler for gfx10.

v2: simplify function

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Alex Deucher
682b1f4c03 drm/amdgpu/mmhub2.3: print client id string for mmhub
Print the name of the client rather than the number.  This
makes it easier to debug what block is causing the fault.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Alex Deucher
8bb3aa1a83 drm/amdgpu: IP discovery table is not ready yet for VG
Fallback to legacy path for now.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Huang Rui
8447675327 drm/amdgpu: disable gfxoff on vangogh for the moment (v2)
GFXOFF will be enabled once it's verified on real asic.

v2: move check into gfx10 module.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Huang Rui
ed3b735332 drm/amdgpu: enable psp support for vangogh
This patch is to enable psp support for vangogh

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Huang Rui
5120cb5409 drm/amdgpu: add TOC firmware support for apu (v3)
APU needs load toc firmware for gfx10 series on psp front door loading.

v2: rebase against latest code
v3: clarify error message

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:28 -04:00
Huang Rui
c821e0fbb2 drm/amdgpu: add smu ip block for vangogh
This patch is to add ip block for vangogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
fd0fc24889 drm/amd/powerplay: add vangogh ppt into swSMU
This patch is to add vangogh ppt funcions into swSMU block.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
fd8ba3f1a7 drm/amd/powerplay: partially enable swsmu for vangogh
This patch is to partially enable swSMU for vangogh for the moment.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
f46a221b70 drm/amdgpu/powerplay: add smu initialize funcitons for vangogh (v4)
This patch is to add smu initialize functions for vangogh.

v2: squash in updates
v3: drop duplicate table entries
v4: rebase fixes

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
8877965869 drm/amdgpu/powerplay: add vangogh asic name in smu v11 (v2)
This patch is to add vangogh asic name in smu v11.

v2: drop smu firmware name (N/A for VG)

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
e89616baf7 drm/amdgpu/powerplay: add smu v11.5 smc header for vangogh
This patch is to add smu v11.5 smc header for vangogh.

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
b44694a111 drm/amdgpu/powerplay: add smu v11.5 firmware header for vangogh (v2)
This patch is to add smu v11.5 firmware header for vangogh

v2: squash in updates

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
572083bd99 drm/admgpu/powerplay: add smu v11.5 driver interface header for vangogh
This patch is to add smu v11.5 driver interface header for vangogh.

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Xiaojian Du
f57d62a00a drm/amdgpu/powerplay: add new smu messages and feature masks for vangogh (v2)
This patch is to add new smu messages and feature masks for vangogh.

v2: squash in updates and typo fixes

Signed-off-by: Xiaojian Du <xiaojian.du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
a7e91bd718 drm/amdgpu: add nbio v7.2 for vangogh (v2)
VanGogh uses nbio v7.2, and a couple of offsets are changed since nbio
v2.3 for navi series, so add new nbio v7.2 block.

v2: squash in fix for sdma and vcn instances

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
5de54343d5 drm/amdgpu: add pcie port indirect read and write on nv
This patch is to add pcie port indirect read/write callback for nv
series. They will be used for new asic.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Thong Thai
b4e532d678 drm/amdgpu: enable vcn3.0 for van gogh
Same as other VCN 3.0 asics.

Signed-off-by: Thong Thai <thong.thai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
4d8d75a45c drm/amdgpu: add mmhub v2.3 for vangogh (v4)
There are too many register offset mismatch between mmhub v2.0 and v2.3.

E.X:

mmMM_ATC_L2_MISC_CG:  0x064a(v2.0)  0x06cd(v2.3)
mmMMVM_L2_PROTECTION_FAULT_CNTL: 0x0688(v2.0) 0x0708(v2.3)
mmMMVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32: 0x072b(v2.0) 0x0940(v2.3)
mmMMVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32: 0x072c(v2.0) 0x0941(v2.3)
mmMMVM_INVALIDATE_ENG0_REQ: 0x06e3(v2.0) 0x0a01(v2.3)
mmMMVM_INVALIDATE_ENG0_ACK: 0x06f5(v2.0) 0x0a02(v2.3)
mmMMVM_CONTEXT0_CNTL: 0x06c0(v2.0) 0x0740(v2.3)
mmMMVM_L2_PROTECTION_FAULT_STATUS: 0x068c(v2.0) 0x070c(v2.3)
mmMMVM_L2_PROTECTION_FAULT_CNTL: 0x0688(v2.0) 0x0708(v2.3)
mmMM_ATC_L2_MISC_CG: 0x064a(v2.0) 0x06cd(v2.3)
mmDAGB0_CNTL_MISC2: 0x0071(v2.0) 0x0096(v2.3)
...

Continuing using the same file mmhub v2.0 is not good choice, it will
introduce a lot of checking with ASIC types. And also easy to introduce the
issues that offset not align, this kind of issues are really hard to find. Van
Gogh's mmhub vm invalidation is actually caused by the offset mismatch as well.

So it would like to create a new file rather than stick to re-use orignal mmhub
v2.0 here.

v2: add missed translate_further programming.
v3: sync with latest code
v4: add missing callbacks

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
3a5e715de1 drm/amdkfd: add Van Gogh KFD support
This patch is to add GFX10 based APU Van Gogh KFD support. We will treat Van
Gogh as "dgpu" (bypass IOMMU v2).

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
88edbad6ed drm/amdgpu: set ip blocks for van gogh
Enable ip blocks for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
54c98eacf3 drm/amdgpu: add sdma support for van gogh
This patch adds the sdma v5.2 support for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Alex Deucher
1ec743ac9f drm/amdgpu/gfx10: add updated register offsets for VGH
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:27 -04:00
Huang Rui
ad088550d2 drm/amdgpu: add gfx golden settings for vangogh (v3)
This patch is to add gfx golden settings for vangogh post si.

v2: squash in updates
v3: fix SPI register offset

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:15:26 -04:00
Huang Rui
6c266fb56c drm/amdgpu: add gfx support for van gogh (v3)
Add van gogh checks to gfx10 code.

v2: squash in fixes
v3: fix mode

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:51 -04:00
Huang Rui
b0ebc8e944 drm/amdgpu: set fw load type for van gogh
This patch sets fw load type as direct for van gogh for the moment.
Will switch to psp when psp is ready.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
6405e627a0 drm/amdgpu: add gmc v10 supports for van gogh (v4)
Add gfx memory controller support for van gogh.

v2: don't use dynamic invalidate eng allocation for van gogh.
v3: squash in other fixes
v4: rebase

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
15c90a1fbc drm/amdgpu: get the correct vram type for van gogh
This patch is to get the correct vram type from atombios for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Roman Li
b9d90cb031 drm/amdgpu/atomfirmware: Add edp and integrated info v2.1 tables
Required for vangogh.

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
af118ed9ef drm/amdgpu: update new memory types in atomfirmware header
Add new nemory types in atomfirmware header.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
bf13cb1f46 drm/amdgpu: use gpu virtual address for interrupt packet write space for vangogh
The interrupts are not stable while uses guest physical address (GPA)
for interrupt packet write space even on direct loading case.

v2: make condition more readable

Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
bd4f28117e drm/amdgpu: add van gogh support for ih block
This patch adds the support for van gogh ih block.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
fced3c3a46 drm/amdgpu: skip sdma1 in nv_allowed_read_registers list for van gogh (v2)
Van gogh only has one sdma.

v2: use num_instances rather than APU flag

Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:03 -04:00
Huang Rui
026570e633 drm/amdgpu: add nv common ip block support for van gogh
This patch adds common ip support for van gogh.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:02 -04:00
Huang Rui
1f9dab43c2 drm/amdgpu: add vangogh_reg_base_init function for van gogh
This patch adds vangogh_reg_base_init function to init the register base for
van gogh.

v2: make vangogh_reg_base_init void, align equality sign

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:02 -04:00
Huang Rui
4e52a9f8d5 drm/amdgpu: add van gogh support for gpu_info and ip block setting
This patch adds van gogh support for gpu_info firmware and ip block setting.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:02 -04:00
Huang Rui
4f1e9a76bd drm/amdgpu: add van gogh asic_type enum (v2)
This patch adds van gogh to amd_asic_type enum and amdgpu_asic_name[].

v2: add missing comma

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:02 -04:00
Huang Rui
a5b2c10c05 drm/amdgpu: add vangogh asic header files (v2)
This patch is to add vangogh asic header files.

v2: squash in updates

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:14:02 -04:00
Fangzhi Zuo
95d620adb4 drm/amd/display: HDMI remote sink need mode validation for Linux
[Why]
Currently mode validation is bypassed if remote sink exists. That
leads to mode set issue when a BW bottle neck exists in the link path,
e.g., a DP-to-HDMI converter that only supports HDMI 1.4.

Any invalid mode passed to Linux user space will cause the modeset
failure due to limitation of Linux user space implementation.

[How]
Mode validation is skipped only if in edid override. For real remote
sink, clock limit check should be done for HDMI remote sink.

Have HDMI related remote sink going through mode validation to
elimiate modes which pixel clock exceeds BW limitation.

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:13:55 -04:00
Chris Park
dc3de51642 drm/amd/display: Change to correct unit on audio rate
[Why]
Formula uses kHz in their formula while our driver operates with Hz.

[How]
Divide audio rate by 1000 on the initial variable that is entered into formula.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:13:47 -04:00
Rodrigo Siqueira
2f8be0e516 drm/amd/display: Avoid set zero in the requested clk
[Why]
Sometimes CRTCs can be disabled due to display unplugging or temporarily
transition in the userspace; in these circumstances, DCE tries to set
the minimum clock threshold. When we have this situation, the function
bw_calcs is invoked with number_of_displays set to zero, making DCE set
dispclk_khz and sclk_khz to zero. For these reasons, we have seen some
ATOM bios errors that look like:

[drm:atom_op_jump [amdgpu]] *ERROR* atombios stuck in loop for more than
5secs aborting
[drm:amdgpu_atom_execute_table_locked [amdgpu]] *ERROR* atombios stuck
executing EA8A (len 761, WS 0, PS 0) @ 0xEABA

[How]
This error happens due to an attempt to optimize the bandwidth using the
sclk, and the dispclk clock set to zero. Technically we handle this in
the function dce112_set_clock, but we are not considering the case that
this value is set to zero. This commit fixes this issue by ensuring that
we never set a minimum value below the minimum clock threshold.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:13:36 -04:00
Alex Sierra
79b1eca0e4 drm/amdgpu: align frag_end to covered address space
align frag_end to the next pd when there are no
page table entries on the current pde.
This fixes invalidation of larger address space areas
where some page tables are allocated and other aren't.

Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:13:28 -04:00
Dirk Gouders
2ae7870804 drm/amdgpu: fix NULL pointer dereference for Renoir
Commit c1cf79ca5c ("drm/amdgpu: use IP discovery table for renoir")
introduced a NULL pointer dereference when booting with
amdgpu.discovery=0, because it removed the call of vega10_reg_base_init()
for that case.

Fix this by calling that funcion if amdgpu_discovery == 0 in addition to
the case that amdgpu_discovery_reg_base_init() failed.

Fixes: c1cf79ca5c ("drm/amdgpu: use IP discovery table for renoir")
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-05 15:12:46 -04:00
Alex Deucher
234676d6db drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
We need to schedule the smu AC/DC interrupt ack to avoid
potentially sleeping if the smu message mutex is contended.

Fixes: e1188aacad ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:43:28 -04:00
Alex Deucher
1a8a763b21 drm/amdgpu/swsmu: add interrupt work function
So we can schedule work from interrupts.  This might include
long tasks or things that could sleep.

Fixes: e1188aacad ("drm/amdgpu/smu11: add support for SMU AC/DC interrupts")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:43:10 -04:00
Hawking Zhang
346dbbb8f7 drm/amdgpu: enable GDDR6 save-restore support for navy_flounder
add mp0 11_0_11 for navy_flounder to the mem training
supported list, otherwise the modeprobe would fail
on navy_flounder with latest vbios.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:43:02 -04:00
Hawking Zhang
f7ee1874b0 drm/amdgpu: support indirect access reg outside of mmio bar (v2)
support both direct and indirect accessor in unified
helper functions.

v2: Retire indirect mmio access via mm_index/data

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:42:55 -04:00
Hawking Zhang
705a2b5ba0 drm/amdgpu: switch to indirect reg access helper
Switch WREG32/RREG32_PCIE to use indirect reg access
helper for soc15 and onwards

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:42:48 -04:00
Hawking Zhang
1bba36834c drm/amdgpu: add helper function for indirect reg access (v3)
Add helper function in order to remove RREG32/WREG32
in current pcie_rreg/wreg function for soc15 and
onwards adapters.
PCIE_INDEX/DATA pairs are used to access regsiters
outside of mmio bar in the helper functions.
The new helper functions help remove the recursion
of amdgpu_mm_rreg/wreg from pcie_rreg/wreg and
provide the oppotunity to centralize direct and
indirect access in a single function.

v2: Fixed typo and refine the comments

v3: Remove unnecessary volatile local variable

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-01 10:42:13 -04:00
Ramesh Errabolu
f2fa07b39f drm/amd/amdkfd: Surface files in Sysfs to allow users to get number of
compute units that are in use.

[Why]
Allow user to know how many compute units (CU) are in use at any given
moment.

[How]
Surface files in Sysfs that allow user to determine the number of compute
units that are in use for a given process. One Sysfs file is used per
device.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-By: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 15:26:27 -04:00
Ramesh Errabolu
43a4bc828c drm/amd/amdgpu: Define and implement a function that collects number of
waves that are in flight.

[Why]
Allow user to know how many compute units (CU) are in use at any given
moment.

[How]
Read registers of SQ that give number of waves that are in flight
of various queues. Use this information to determine number of CU's
in use.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-By: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 15:26:27 -04:00
Jiansong Chen
39ad082459 drm/amdgpu: disable gfxoff temporarily for navy_flounder
gfxoff is temporarily disabled for navy_flounder, since
at present the feature caused some tdr when performing
display operations.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:53:21 -04:00
Guchun Chen
4a20300bc2 drm/amdgpu: drop duplicated ecc check for vega10 (v5)
The same ECC check has been executed in amdgpu_ras_init for vega10,
prior to gmc_v9_0_late_init.

v2: drop all atombios helper callings
v3: use bit operation
v4: correct inline comment, remove parity check statement
v5: squash in build fix

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:53:21 -04:00
Dmytro Laktyushkin
d3768874e5 drm/amd/display: add pipe reassignment prevention code to dcn3
Add code to gracefuly handle any pipe reassignment
occuring on dcn3 hardware. This should only happen when new
surfaces are used for an update rather than old ones updated.

Fixes: 69fc1f4b97 ("amd/drm/display: avoid dcn3 on flip opp change for slave pipes")
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:50:22 -04:00
Oak Zeng
8ffff9b449 drm/amdgpu: use function pointer for gfxhub functions
gfxhub functions are now called from function pointers,
instead of from asic-specific functions.

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:50:13 -04:00
Ramesh Errabolu
825c91d090 drm/amd/amdgpu: Prepare implementation to support reporting of CU usage
[Why]
Allow user to know number of compute units (CU) that are in use at any
given moment.

[How]
Read registers of SQ that give number of waves that are in flight
of various queues. Use this information to determine number of CU's
in use.

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:50:06 -04:00
Ramesh Errabolu
b8810a142a drm/amd/amdgpu: Clean up header file of symbols that are defined to be static
[Why]
Header file exports functions get_gpu_clock_counter(), get_cu_info() and
select_se_sh() that are defined to be static

Signed-off-by: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 13:49:44 -04:00
Jiansong Chen
95433a1305 drm/amdgpu: disable gfxoff temporarily for navy_flounder
gfxoff is temporarily disabled for navy_flounder, since
at present the feature caused some tdr when performing
display operations.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 09:47:43 -04:00
Evan Quan
b195152536 drm/amd/pm: setup APU dpm clock table in SMU HW initialization
As the dpm clock table is needed during DC HW initialization.
And that (DC HW initialization) comes before smu_late_init()
where current APU dpm clock table setup is performed. So, NULL
pointer dereference will be triggered. By moving APU dpm clock
table setup to smu_hw_init(), this can be avoided.

Fixes: 02cf91c113 ("drm/amd/powerplay: postpone operations not required for hw setup to late_init")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reported-by: Dirk Gouders <dirk@gouders.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-30 09:29:00 -04:00
Dirk Gouders
548c7ba7dc drm/amd/display: remove duplicate call to rn_vbios_smu_get_smu_version()
Commit 78fe9f6394 ("drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions")
added a call to rn_vbios_smu_get_smu_version() to set clk_mgr->smu_ver.
That field is initialized prior to the if-statement, already.

Fixes: 78fe9f6394 (drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions)
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sung Lee <sung.lee@amd.com>
Cc: Yongqiang Sun <yongqiang.sun@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:10:31 -04:00
Alex Deucher
3c26d0314c drm/amdgpu/swsmu/smu12: fix force clock handling for mclk
The state array is in the reverse order compared to other asics
(high to low rather than low to high).

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1313
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:09:59 -04:00
Jean Delvare
a39d0d7bdf drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
A recent attempt to fix a ref count leak in
amdgpu_display_crtc_set_config() turned out to be doing too much and
"fixed" an intended decrease as if it were a leak. Undo that part to
restore the proper balance. This is the very nature of this function
to increase or decrease the power reference count depending on the
situation.

Consequences of this bug is that the power reference would
eventually get down to 0 while the display was still in use,
resulting in that display switching off unexpectedly.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: e008fa6fb4 ("drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config")
Cc: stable@vger.kernel.org
Cc: Navid Emamdoost <navid.emamdoost@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:09:22 -04:00
Alex Deucher
c73d05eaba drm/amdgpu/display: fix CFLAGS setup for DCN30
Properly handle clang and older versions of gcc.

Fixes: e77165bf7b ("drm/amd/display: Add DCN3 blocks to Makefile")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:08:02 -04:00
Flora Cui
898c7302f4 drm/amd/display: fix return value check for hdcp_work
max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:07:34 -04:00
Jiansong Chen
0c7014154d drm/amdgpu: remove gpu_info fw support for sienna_cichlid etc.
Remove gpu_info fw support for sienna_cichlid etc., since the
information can be retrieved from discovery binary.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:07:06 -04:00
Sudheesh Mavila
97cf32996c drm/amd/pm: Removed fixed clock in auto mode DPM
SMU10_UMD_PSTATE_PEAK_FCLK value should not be used to set the DPM.

Suggested-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 17:05:02 -04:00
Kent Russell
f94582e4bc drm/amdgpu: Use SKU instead of DID for FRU check v2
The VG20 DIDs 66a0, 66a1 and 66a4 are used for various SKUs that may or may
not have the FRU EEPROM on it. Parse the VBIOS to check for server SKU
variants (D131 or D134) until a more general solution can be determined.

v2: Remove string-based logic, correct the VBIOS string comment

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:14:09 -04:00
Alex Deucher
485d531c69 drm/amdgpu/swsmu/smu12: fix force clock handling for mclk
The state array is in the reverse order compared to other asics
(high to low rather than low to high).

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1313
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:14:03 -04:00
Dirk Gouders
808ec542c0 drm/amd/display: remove duplicate call to rn_vbios_smu_get_smu_version()
Commit 78fe9f6394 ("drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions")
added a call to rn_vbios_smu_get_smu_version() to set clk_mgr->smu_ver.
That field is initialized prior to the if-statement, already.

Fixes: 78fe9f6394 (drm/amd/display: Remove DISPCLK Limit Floor for Certain SMU Versions)
Signed-off-by: Dirk Gouders <dirk@gouders.net>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Sung Lee <sung.lee@amd.com>
Cc: Yongqiang Sun <yongqiang.sun@amd.com>
Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:12:36 -04:00
Xiaojian Du
12a6727dee drm/amd/powerplay: add one sysfs file to support the feature to modify gfx clock on Raven/Raven2/Picasso APU.
This patch is to add one sysfs file -- "pp_od_clk_voltage" for
Raven/Raven2/Picasso APU, which is only used by dGPU like VEGA10.
This sysfs file supports the feature to modify gfx engine clock(Mhz units), it can
be used to configure the min value and the max value for gfx clock limited in the
safe range.

Command guide:
echo "s level clock" > pp_od_clk_voltage
	s - adjust teh sclk level
	level - 0 or 1, "0" represents the min value, "1" represents the max value
	clock - the clock value(Mhz units), like 400, 800 or 1200, the value must be within the
                OD_RANGE limits.
Example:
$ cat pp_od_clk_voltage
OD_SCLK:
0:        200Mhz
1:       1400Mhz
OD_RANGE:
SCLK:     200MHz       1400MHz

$ echo "s 0 600" > pp_od_clk_voltage
$ echo "s 1 1000" > pp_od_clk_voltage
$ cat pp_od_clk_voltage
OD_SCLK:
0:        600Mhz
1:       1000Mhz
OD_RANGE:
SCLK:     200MHz       1400MHz

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:12:16 -04:00
Shashank Sharma
72e71a82d6 drm/amdgpu: add new trace event for page table update
This patch adds a new trace event to track the PTE update
events. This specific event will provide information like:
- start and end of virtual memory mapping
- HW engine flags for the map
- physical address for mapping

This will be particularly useful for memory profiling tools
(like RMV) which are monitoring the page table update events.

V2: Added physical address lookup logic in trace point
V3: switch to use __dynamic_array
    added nptes int the TPprint arguments list
    added page size in the arg list
V4: Addressed Christian's review comments
    add start/end instead of seg
    use incr instead of page_sz to be accurate
V5: Addressed Christian's review comments:
    add pid and vm context information in the event
V6: Re-sequence the variables (put pid and ctx_id first)

Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:12:02 -04:00
Guchun Chen
125b1deb60 drm/amdgpu: fix incorrect comment
It should be one copy-paste typo.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:50 -04:00
Jean Delvare
3514521ccb drm/amdgpu: restore proper ref count in amdgpu_display_crtc_set_config
A recent attempt to fix a ref count leak in
amdgpu_display_crtc_set_config() turned out to be doing too much and
"fixed" an intended decrease as if it were a leak. Undo that part to
restore the proper balance. This is the very nature of this function
to increase or decrease the power reference count depending on the
situation.

Consequences of this bug is that the power reference would
eventually get down to 0 while the display was still in use,
resulting in that display switching off unexpectedly.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: e008fa6fb4 ("drm/amdgpu: fix ref count leak in amdgpu_display_crtc_set_config")
Cc: stable@vger.kernel.org
Cc: Navid Emamdoost <navid.emamdoost@gmail.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:45 -04:00
Jason Yan
faf0389f1e drm/amd/display: make two symbols static
This addresses the following sparse warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2740:6:
warning: symbol 'dce110_set_cursor_position' was not declared. Should it
be static?
drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:2785:6:
warning: symbol 'dce110_set_cursor_attribute' was not declared. Should
it be static?

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:40 -04:00
Jason Yan
0ac900bae2 drm/amd/display: make get_color_space_type() static
This addresses the following sparse warning:

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_hw_sequencer.c:180:26:
warning: symbol 'get_color_space_type' was not declared. Should it be
static?

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:35 -04:00
Dmytro Laktyushkin
69fc1f4b97 amd/drm/display: avoid dcn3 on flip opp change for slave pipes
At the moment on flip opp reassignment does not work in all cases
for non root pipes.
This change simply makes sure we prefer pipes not used previously
when splitting in dcn3.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reviewed-by: Eric Bernstein <eric.bernstein@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:23 -04:00
Chiawen Huang
8353d30e74 drm/amd/display: disable stream if pixel clock changed with link active
[Why]
Vbios uses preferred timing to turn on edp but OS could use other
timing.  If change pixel clock when link active, there is unexpected
garbage on monitor.

[How]
Once pixel clock changed, the driver needs to disable stream.

Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:13 -04:00
Anthony Koo
d9beecfc79 drm/amd/display: [FW Promotion] Release 0.0.35
[Header Changes]
   - Definition for retaining ABM settings during disable
   - Addition of some new AUX interface definitions
   - Addition of some outbox definitions

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:11:04 -04:00
Aric Cyr
cbd975d0b1 drm/amd/display: Revert check for flip pending before locking pipes
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:09:05 -04:00
Wesley Chalmers
ec30798a82 drm/amd/display: Add debug param to force dio disable
[WHY]
At the moment, some tests are failing because cur_link_settings is
invalid. As a workaround, add an option to force dio disable.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:59 -04:00
Joshua Aberback
8e02c26a58 drm/amd/display: Calc DLG from dummy p-state if full p-state unsupported
[Why]
Currently, when full p-state changes are not supported, DLG parameters
are calculated for no p-state support at all. However, we are required
to always support dummy p-state changes, so we should instead calculate
DLG based on dummy p-state latency when full p-state is unsupported.
This behaviour already exists for DCN2.

[How]
 - move DLG calculation inside WM calculation
 - if p-state unsupported, do not recalculate for set A, instead copy from
set C, and perform DLG calculation with dummy p-state latency

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:50 -04:00
Chiawen Huang
ba578afd5a drm/amd/display: disable stream if pixel clock changed with link active
[Why]
Vbios uses preferred timing to turn on edp but OS could use other
timing. If change pixel clock when link active, there is unexpected
garbage on monitor.

[How]
Once pixel clock changed, the driver needs to disable stream.

Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:44 -04:00
Wyatt Wood
89b151ade7 drm/amd/display: Ensure all debug bits are passed to fw
[Why]
Some debug bits are not being copied from driver to fw.

[How]
Copy debug bits properly.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:37 -04:00
Eric Bernstein
4ab1edbc9d drm/amd/display: Add dp_set_dsc_pps_info_packet to virtual stream encoder
Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:31 -04:00
Alvin Lee
4a3dea8932 drm/amd/display: Update NV1x SR latency values
[Why]
HW team measurement requires updating values

[How]
Update bounding box values

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-29 16:08:15 -04:00
Christian König
d3ef581afa drm/amdgpu: stop using TTMs fault callback
Implement the fault handler ourself using the provided TTM functions.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/392324/
2020-09-28 12:37:30 +02:00
Evan Quan
c220ba6f62 drm/amd/pm: fix screen flicker seen on Navi14 with 2*4K monitors
Revert the guilty change introduced by the commit below:
drm/amd/pm: postpone SOCCLK/UCLK enablement after DAL initialization(V2)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 17:03:22 -04:00
Alex Deucher
a069a9eb73 drm/amdgpu: fix a warning in amdgpu_ras.c (v2)
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c: In function ‘amdgpu_ras_fs_init’:
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1284:2: warning: ignoring return value of ‘sysfs_create_group’, declared with attribute warn_unused_result [-Wunused-result]
 1284 |  sysfs_create_group(&adev->dev->kobj, &group);
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

v2: just print an error for sysfs group creation failure

Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 17:03:22 -04:00
Guchun Chen
c3d4d45db2 drm/amdgpu: clean up ras sysfs creation (v2)
Merge ras sysfs creation together by calling sysfs_create_group
once, as sysfs_update_group may not work properly as expected.

v2: improve commit message

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 17:03:22 -04:00
Tiecheng Zhou
b602ca5f31 drm/amdgpu: stop data_exchange work thread before reset
In FLR routine, init_data_exchange is called at reset_sriov
while fini_data_exchange is not. This will duplicating work
thread.

So call fini_data_exchange before reset for SRIOV

Signed-off-by: Tiecheng Zhou <Tiecheng.Zhou@amd.com>
Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 17:03:22 -04:00
Bokun Zhang
519b8b76f0 drm/amdgpu: Implement new guest side VF2PF message transaction (v2)
- Refactor the driver code to use amdgpu_virt_read_pf2vf_data
  and amdgpu_virt_write_vf2pf_data instead of writing all code in
  one function (which is the old amdgpu_virt_init_data_exchange)

- Adding a new transaction method for VF2PF message between host
  and guest driver. Guest side will periodically update VF2PF
  message in the framebuffer.

  In the new header, we include guest ucode information, guest
  framebuffer usage, and engine usage

- Clean up the old macros since they will cause compile error if
  the new transaction method is used

v2: squash in build fix

Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 17:03:22 -04:00
Bokun Zhang
1721bc1b2a drm/amdgpu: Update VF2PF interface
- Update guest side VF2PF interface header file

Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:55:44 -04:00
Ryan Taylor
549750a383 drm/include: add PP_FEATURE_MASK comments (v3)
Documents PP_FEATURE_MASK enum.
Provides instructions on how to use ppfeaturemasks.

v2: improve enum definitions and add kernel command line parameters to
    ppfeaturemask instructions
v3: fix alignment issues

Signed-off-by: Ryan Taylor <ryan.taylor@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:55:37 -04:00
John Clements
265c280a48 drm/amdgpu: disable sienna chichlid UMC RAS
disable UMC RAS in lieu of stability issues on certain sku

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:55:26 -04:00
Alex Deucher
d5cc02d97a drm/amdgpu: add an auto setting to the noretry parameter
This allows us to set different defaults on a per asic basis.  This
way we can enable noretry on dGPUs where it can increase performance
in certain cases and disable it on chips where it can be problematic.

For now the default is 0 for all asics, but we may want to try and
enable it again for newer dGPUs.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:55:21 -04:00
Alex Deucher
9b498efae2 drm/amdgpu: store noretry parameter per driver instance
This will allow us to have different defaults per asic
in a future patch.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:55:16 -04:00
Alex Deucher
2fbb84ff16 drm/amdgpu/display: fix CFLAGS setup for DCN30
Properly handle clang and older versions of gcc.

Fixes: e77165bf7b ("drm/amd/display: Add DCN3 blocks to Makefile")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:54:27 -04:00
Emily.Deng
884dcf3c87 drm/amdgpu: Remove some useless code
Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Reviewed-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:54:16 -04:00
Jingwen Chen
162b786f0f drm/amd: Skip not used microcode loading in SRIOV
smc, sdma, sos, ta and asd fw is not used in SRIOV. Skip them to
accelerate sw_init for navi12.

v2: skip above fw in SRIOV for vega10 and sienna_cichlid
v3: directly skip psp fw loading in SRIOV
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by:  Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:54:00 -04:00
Jingwen Chen
7c67d74d10 drm/amd/pm: Skip use smc fw data in SRIOV
smc fw is not needed in SRIOV, thus driver should not try to get smc
fw data.

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:53:47 -04:00
Flora Cui
3704cdd30a drm/amd/display: fix return value check for hdcp_work
max_caps might be 0, thus hdcp_work might be ZERO_SIZE_PTR

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:53:32 -04:00
Jiansong Chen
84d244a364 drm/amdgpu: remove gpu_info fw support for sienna_cichlid etc.
Remove gpu_info fw support for sienna_cichlid etc., since the
information can be retrieved from discovery binary.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-25 16:53:17 -04:00
Thomas Zimmermann
246cb7e49a drm/amdgpu: Introduce GEM object functions
GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in amdgpu. The only exception is gem_prime_mmap,
which is non-trivial to convert.

v3:
	* remove amdgpu_object.c from patch (Christian)
v2:
	* move object-function instance to amdgpu_gem.c (Christian)
	* set callbacks in amdgpu_gem_object_create() (Christian)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-2-tzimmermann@suse.de
2020-09-25 09:19:42 +02:00
Dave Airlie
3a08446b31 drm/amdgpu/ttm: handle tt moves properly.
The core move code currently handles use_tt moves, for amdgpu
this was being handled also in the driver, but not using the same
paths.

If moving between TT/SYSTEM (all the use_tt paths on amdgpu) use
the core move function.

Eventually the core will be flipped over to calling the driver.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200924051845.397177-4-airlied@gmail.com
2020-09-25 05:48:00 +10:00
Christian König
4671078eb8 drm/amdgpu: switch over to the new pin interface
Stop using TTM_PL_FLAG_NO_EVICT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391617/?series=81973&rev=1
2020-09-24 16:16:50 +02:00
Dave Airlie
6ea6be7708 drm-misc-next for 5.10:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
   - dev: More devm_drm convertions and removal of drm_dev_init
 
 Driver Changes:
   - i915: selftests improvements
   - panfrost: support for Amlogic SoC
   - vc4: one fix
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Merge tag 'drm-misc-next-2020-09-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.10:

UAPI Changes:

Cross-subsystem Changes:
  - virtio: Merged a PR for patches that will affect drm/virtio

Core Changes:
  - dev: More devm_drm convertions and removal of drm_dev_init
  - atomic: Split out drm_atomic_helper_calc_timestamping_constants of
    drm_atomic_helper_update_legacy_modeset_state
  - ttm: More rework

Driver Changes:
  - i915: selftests improvements
  - panfrost: support for Amlogic SoC
  - vc4: one fix
  - tree-wide: conversions to devm_drm_dev_alloc,
  - ast: simplifications of the atomic modesetting code
  - panfrost: multiple fixes
  - vc4: multiple fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200921152956.2gxnsdgxmwhvjyut@gilmour.lan
2020-09-23 09:52:24 +10:00
Bernard Zhao
28d76d4836 drm/amd/display: optimize code runtime a bit
In the function dal_ddc_service_query_ddc_data,
get rid of dal_ddc_i2c_payloads_destroy, call
dal_vector_destruct() directly.
This change is to make the code run a bit fast.

Signed-off-by: Bernard Zhao <bernard@vivo.com>

Changes since V1:
*get rid of dal_ddc_i2c_payloads_destroy, call
dal_vector_destruct() directly.

Link for V1:
*https://lore.kernel.org/patchwork/patch/1309014/

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Bernard Zhao
f349f772b0 drm/amd: fix typoes in comments
Change the comment typo: "programm" -> "program".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Ryan Taylor
52ef3a1a6f drm/amdgpu: Add initial kernel documentation for the amd_ip_block_type structure. v3
Added IP block section to amdgpu.rst.
Added more documentation to amd_ip_funcs.
Created documentation for amd_ip_block_type.

v2: Provides a more detailed DOC section on IP blocks
v3: Clarifies the IP block list. Adds info on IP block enumeration.

Signed-off-by: Ryan Taylor <ryan.taylor@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Stanley.Yang
78f0aef11f drm/amdgpu: fix hdp register access error
mmHDP_READ_CACHE_INVALIDATE register is in HDP not in NBIO

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Likun Gao
b362a18ada drm/amd/pm: update driver if file for sienna cichlid
Update driver if file for sienna cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Jiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Evan Quan
227e011f37 drm/amd/pm: drop redundant watermarks bitmap setting
As this is already set inside the implementation of
smu_set_watermarks_table().

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Evan Quan
d152986c51 drm/amd/pm: decouple the watermark table setting from socclk/uclk dpms
As they have no real dependence. And for Navi1x, the socclk/uclk dpms
are enabled after DAL initialization.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Evan Quan
b226ef95b6 drm/amd/pm: correct the pmfw version check for Navi14
Otherwise, that will be always true for Navi14.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Stanley.Yang
3f975d0f71 drm/amdgpu: update athub interrupt harvesting handle
GCEA/MMHUB EA error should not result to DF freeze, this is
fixed in next generation, but for some reasons the GCEA/MMHUB
EA error will result to DF freeze in previous generation,
diver should avoid to indicate GCEA/MMHUB EA error as hw fatal
error in kernel message by read GCEA/MMHUB err status registers.

Changed from V1:
    make query_ras_error_status function more general
    make read mmhub er status register more friendly

Changed from V2:
    move ras error status query function into do_recovery workqueue

Changed from V3:
    remove useless code from V2, print GCEA error status
    instance number

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Sudheesh Mavila
d117413f5e drm/amd/pm: Removed fixed clock in auto mode DPM
SMU10_UMD_PSTATE_PEAK_FCLK value should not be used to set the DPM.

Suggested-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Evan Quan
8d89b96fe7 drm/amd/powerplay: optimize the mclk dpm policy settings
Different mclk dpm policy will be applied based on the VRAM
width.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Liu Shixin
c24a3c0505 drm/amdgpu/gmc9: simplify the return expression of gmc_v9_0_suspend
Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Liu Shixin
4a78f15fb6 drm/amd/pm: simplify the return expression of smu_hw_fini
Simplify the return expression.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Qinglang Miao
da51e50d45 drm/amdgpu: simplify the return expression
Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Qinglang Miao
d94c8250c6 drm/amdgpu/mes: simplify the return expression of mes_v10_1_ring_init
Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:37 -04:00
Lewis Huang
12dbd1f757 drm/amd/display: [FIX] update clock under two conditions
[Why]
Update clock only when non-seamless boot stream exists
creates regression on multiple scenerios.

[How]
Update clock in two conditions
1. Non-seamless boot stream exist.
2. Stream_count = 0

Fixes: 598c13b21e ("drm/amd/display: update clock when non-seamless boot stream exist")
Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
2020-09-22 17:37:20 -04:00
Aric Cyr
3a83d33e18 drm/amd/display: 3.2.104
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:29:19 -04:00
Anthony Koo
3b37260be5 drm/amd/display: [FW Promotion] Release 0.0.34
[Header Changes]
       - Add new SCRATCH0 status bits for detecting restore state

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:29:11 -04:00
Chris Park
fb0fe92046 drm/amd/display: TMDS Fallback transition
[Why]
HDMI requires fallback to TMDS by redetection
in order to switch PHY settings.
This avoids black out when link training fail
during mode setting, link quality update,
disable driver sequence.

[How]
Allow driver to redetect HDMI displays
based on retraining or fallback mechanism.

Signed-off-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:29:05 -04:00
Taimur Hassan
99d1437aa0 drm/amd/display: Check for flip pending before locking pipes.
[Why]
When running a game/benchmark with v-sync disabled, disabling a plane
(which is v-sync) can cause an underflow. This is due to flips that are
pending before pipe locking being applied after locks are released and
pipes have been re-arranged or disconnected. This can potentially apply
a flip on the incorrect pipe.

[How]
Check that any pending flips are cleared before locking any pipes to
ensure flips are applied on the correct pipes.

Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:28:56 -04:00
Wyatt Wood
a9edc81564 drm/amd/display: Implement PSR wait for enable/disable
[Why]
For DMUB implementation of PSR, the 'wait' parameter,
used to determine if driver should wait for PSR enable/disable,
is not implemented correctly.

[How]
Implement wait for PSR enable/disable.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:28:49 -04:00
Wenjing Liu
b50d55517d drm/amd/display: allow DP RX to use more cr aux rd interval delay
[why]
Regression is caused by previous change with attempt to correct the
extended cr aux rd interval delay due to mis interpretation of the DP specs.
The change turns out not working well with certain RXs.
So we decided to keep the cr aux rd interval logic as before.

Signed-off-by: Wenjing Liu <wenjing.liu@amd.com>
Reviewed-by: George Shen <George.Shen@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:28:23 -04:00
Gary Li
f43dc909aa drm/amd/display: Enable DP YCbCr420 mode support for DCN10
[WHY]
In DCN10 when a panel with YCbCr420 capability is connected via
USB-C to HDMI active dongle, no YCbCr420 option is listed in
Radeon settings.

[HOW]
Enable DP YCbCr420 mode support for DCN10

Signed-off-by: Gary Li <gary.li@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:28:15 -04:00
Wesley Chalmers
37b7cb10f0 drm/amd/display: Increase timeout for DP Disable
[WHY]
When disabling DP video, the current REG_WAIT timeout
of 50ms is too low for certain cases with very high
VSYNC intervals.

[HOW]
Increase the timeout to 102ms, so that
refresh rates as low as 10Hz can be handled properly.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
2020-09-22 12:28:06 -04:00
Wesley Chalmers
25b3158172 drm/amd/display: Fix ODM policy implementation
[WHY]
Only the leftmost ODM pipe should be offset when scaling. A previous
code change was intended to implement this policy, but a section of code
was overlooked.

Signed-off-by: Wesley Chalmers <Wesley.Chalmers@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
2020-09-22 12:27:52 -04:00
Peikang Zhang
099303e9a9 drm/amd/display: eDP intermittent black screen during PnP
[Why]
We dont's turn off backlight before power off eDP (VDD),
which is a violation of eDP specs.

[How]
Power off eDP backlight before power off eDP

Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:27:43 -04:00
Peikang Zhang
cbf229bbcb drm/amd/display: Bug in dce_is_panel_backlight_on()
[Why]
dce_is_panel_backlight_on() will return wrong value if
LVTMA_BLON_OVRD is 0

[How]
When LVTMA_BLON_OVRD is 0, read
LVTMA_PWRSEQ_TARGET_STATE instead

Signed-off-by: Peikang Zhang <peikang.zhang@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:27:35 -04:00
Aric Cyr
c15bc8d285 drm/amd/display: 3.2.103
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:27:27 -04:00
Anthony Koo
e4b37eec17 drm/amd/display: [FW Promotion] Release 0.0.33
Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:27:20 -04:00
David Galiffi
651111be24 drm/amd/display: Fix incorrect backlight register offset for DCN
[Why]
Typo in backlight refactor introduced wrong register offset.

[How]
SR(BIOS_SCRATCH_2) to NBIO_SR(BIOS_SCRATCH_2).

Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: <stable@vger.kernel.org>
2020-09-22 12:27:10 -04:00
Kent Russell
d0e63b343e drm/amdkfd: Use kvmalloc instead of kmalloc for VCRAT
Since we're dynamically allocating the CPU VCRAT, use kvmalloc in case
the allocation size is huge.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:27:03 -04:00
Philip Cox
e8f58ee143 drm/amdkfd: Fix kfd init stack dump
amdkfd is dumping a stack during initialization.
kfd_procfs_add_sysfs_stats is being called twice.  This removes one of
them.

Fixes: 4327bed2ff ("drm/amdkfd: Add process eviction counters to sysfs")
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:25:22 -04:00
Emily.Deng
36499e4c77 drm/amdgpu: Fix dead lock issue for vblank
Always start vblank timer, but only calls vblank function
when vblank is enabled.

This is used to fix the dead lock issue.
When drm_crtc_vblank_off want to disable vblank,
it first get event_lock, and then call hrtimer_cancel,
but hrtimer_cancel want to wait timer handler function finished.
Timer handler also want to aquire event_lock in drm_handle_vblank.

Signed-off-by: Emily.Deng <Emily.Deng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:25:15 -04:00
Shirish S
9de9a54aba drm/amd/display: fix crash/reboot while accessing sysfs files
read/writes to aux_dpcd_* sysfs entries leads to system
reboot or hang.
Hence fix the handling of input data and reporting of errors
appropriately to the user space.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:25:09 -04:00
Mukul Joshi
59d7115dae drm/amdkfd: Move process doorbell allocation into kfd device
Move doorbell allocation for a process into kfd device and
allocate doorbell space in each PDD during process creation.
Currently, KFD manages its own doorbell space but for some
devices, amdgpu would allocate the complete doorbell
space instead of leaving a chunk of doorbell space for KFD to
manage. In a system with mix of such devices, KFD would need
to request process doorbell space based on the type of device,
either from amdgpu or from its own doorbell space.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:25:02 -04:00
Kent Russell
b7b6c38529 drm/amdkfd: Calculate CPU VCRAT size dynamically (v2)
Instead of guessing at a sufficient size for the CPU VCRAT, base the
size on the number of online NUMA nodes.

v2: fix warning

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:25:01 -04:00
Felix Kuehling
c7651b7358 drm/amdgpu: Fix handling of KFD initialization failures
Remember KFD module initializaton status in a global variable. Skip KFD
device probing when the module was not initialized. Other amdgpu_amdkfd
calls are then protected by the adev->kfd.dev check.

Also print a clear error message when KFD disables itself. Amdgpu
continues its initialization even when KFD failed.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 12:24:11 -04:00
Luben Tuikov
df2ce4596c drm/amdgpu: Convert to using devm_drm_dev_alloc() (v2)
Convert to using devm_drm_dev_alloc(),
as drm_dev_init() is going away.

v2: Remove drm_dev_put() since
    a) devres doesn't do refcounting, see
    Documentation/driver-api/driver-model/devres.rst,
    Section 4, paragraph 1; and since
    b) devres acts as garbage collector when
    the DRM device's parent's devres "action" callback
    is called to free the container device (amdgpu_device),
    which embeds the DRM dev.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200918132505.2316382-4-daniel.vetter@ffwll.ch
2020-09-21 10:44:46 +02:00
Jingwen Chen
911d5bd5e7 drm/amd/pm: Skip smu_post_init in SRIOV
smu_post_init needs to enable SMU feature, while this require
virtualization off. Skip it since this feature is not used in SRIOV.

v2: move the check to the early stage of smu_post_init.

v3: fix typo

Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-18 16:14:56 -04:00
Evan Quan
e491214613 drm/amd/pm: apply dummy reads workaround for CDR enabled only
For CDR disabled case, the dummy reads workaround is not needed.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-18 16:14:41 -04:00
Alex Deucher
b4ebd0827f drm/amdgpu: remove experimental flag from navi12
Navi12 has worked fine for a while now.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:06:58 -04:00
Likun Gao
fc08ce66c0 drm/amdgpu: add device ID for sienna_cichlid (v2)
Add device ID for sienna_cichlid.

v2: squash in additional device ids.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:06:30 -04:00
Alex Deucher
8a410da6aa drm/amdgpu: use the AV1 defines for VCN 3.0
Switch from magic numbers to defines for AV1 clockgating.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:06:10 -04:00
Alex Deucher
1b51916b97 drm/amdgpu: add VCN 3.0 AV1 registers
This adds the AV1 registers.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:05:57 -04:00
Alex Deucher
5d5b71e8a0 drm/amdgpu: add the GC 10.3 VRS registers
Add the VRS registers.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:05:42 -04:00
Philip Yang
1d0e16ac1a drm/amdgpu: prevent double kfree ttm->sg
Set ttm->sg to NULL after kfree, to avoid memory corruption backtrace:

[  420.932812] kernel BUG at
/build/linux-do9eLF/linux-4.15.0/mm/slub.c:295!
[  420.934182] invalid opcode: 0000 [#1] SMP NOPTI
[  420.935445] Modules linked in: xt_conntrack ipt_MASQUERADE
[  420.951332] Hardware name: Dell Inc. PowerEdge R7525/0PYVT1, BIOS
1.5.4 07/09/2020
[  420.952887] RIP: 0010:__slab_free+0x180/0x2d0
[  420.954419] RSP: 0018:ffffbe426291fa60 EFLAGS: 00010246
[  420.955963] RAX: ffff9e29263e9c30 RBX: ffff9e29263e9c30 RCX:
000000018100004b
[  420.957512] RDX: ffff9e29263e9c30 RSI: fffff3d33e98fa40 RDI:
ffff9e297e407a80
[  420.959055] RBP: ffffbe426291fb00 R08: 0000000000000001 R09:
ffffffffc0d39ade
[  420.960587] R10: ffffbe426291fb20 R11: ffff9e49ffdd4000 R12:
ffff9e297e407a80
[  420.962105] R13: fffff3d33e98fa40 R14: ffff9e29263e9c30 R15:
ffff9e2954464fd8
[  420.963611] FS:  00007fa2ea097780(0000) GS:ffff9e297e840000(0000)
knlGS:0000000000000000
[  420.965144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  420.966663] CR2: 00007f16bfffefb8 CR3: 0000001ff0c62000 CR4:
0000000000340ee0
[  420.968193] Call Trace:
[  420.969703]  ? __page_cache_release+0x3c/0x220
[  420.971294]  ? amdgpu_ttm_tt_unpopulate+0x5e/0x80 [amdgpu]
[  420.972789]  kfree+0x168/0x180
[  420.974353]  ? amdgpu_ttm_tt_set_user_pages+0x64/0xc0 [amdgpu]
[  420.975850]  ? kfree+0x168/0x180
[  420.977403]  amdgpu_ttm_tt_unpopulate+0x5e/0x80 [amdgpu]
[  420.978888]  ttm_tt_unpopulate.part.10+0x53/0x60 [amdttm]
[  420.980357]  ttm_tt_destroy.part.11+0x4f/0x60 [amdttm]
[  420.981814]  ttm_tt_destroy+0x13/0x20 [amdttm]
[  420.983273]  ttm_bo_cleanup_memtype_use+0x36/0x80 [amdttm]
[  420.984725]  ttm_bo_release+0x1c9/0x360 [amdttm]
[  420.986167]  amdttm_bo_put+0x24/0x30 [amdttm]
[  420.987663]  amdgpu_bo_unref+0x1e/0x30 [amdgpu]
[  420.989165]  amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu+0x9ca/0xb10
[amdgpu]
[  420.990666]  kfd_ioctl_alloc_memory_of_gpu+0xef/0x2c0 [amdgpu]

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 23:04:22 -04:00
Alex Deucher
d34c7b7b6b drm/amdgpu: remove experimental flag from navi12
Navi12 has worked fine for a while now.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:17 -04:00
Philip Cox
783a25f4c7 drm/amdkfd: Reduce eviction/restore message levels
Reduce the eviction and restore messages from INFO level to DEBUG level.

Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:17 -04:00
Philip Cox
4327bed2ff drm/amdkfd: Add process eviction counters to sysfs
Add per-process eviction counters to sysfs to keep track of
how many eviction events have happened for each process.

v2: rename the stats dir, and track all evictions per process, per device.
v3: Simplify the stats kobject handling and cleanup.
v4: more code cleanup

Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:17 -04:00
Philip Cox
8a491bb31b drm/amdkfd: Add some eveiction debugging code
Extending the module parameter debug_evictions to also print a stack
trace when the eviction code path is called.

Signed-off-by: Philip Cox <Philip.Cox@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:16 -04:00
Xiaoliang Pang
35d1a405ca drm/amdgpu/powerplay: hwmgr - modify the return value
Return value should be -EINVAL rather than EINVAL

Fixes: f83a9991648bb("drm/amd/powerplay: add Vega10 powerplay support (v5)")
Fixes: 2cac05dee6e30("drm/amd/powerplay: add the hw manager for vega12 (v4)")
Cc: Eric Huang <JinHuiEric.Huang@amd.com>
Cc: Evan Quan <evan.quan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Xiaoliang Pang <dawning.pang@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:16 -04:00
Ye Bin
71f49c4898 drm/amd/display: Delete duplicated argument to '&&' or '||'
Fixes coccicheck warnig:
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c:282:12-42:
duplicated argument to && or ||
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c:3240:12-42:
duplicated argument to && or ||
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c:5520:7-91:
duplicated argument to && or ||
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c:5309:86-122:
duplicated argument to && or ||

Fixes: 6725a88f88 ("drm/amd/display: Add DCN3 DML")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:22:16 -04:00
Mauro Rossi
8c4e4fd607 drm/amd/display: dc/clk_mgr: make function static
[Why]
linux-next kernel test robot reported the following problem:
warning: no previous prototype for 'dce60_get_dp_ref_freq_khz' [-Wmissing-prototypes]

[How]
mark dce60_get_dp_ref_freq_khz() as static

Fixes: 3ecb3b794e "drm/amd/display: dc/clk_mgr: add support for SI parts (v2)"
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 21:21:40 -04:00
Likun Gao
61278d14bb drm/amdgpu: add device ID for sienna_cichlid (v2)
Add device ID for sienna_cichlid.

v2: squash in additional device ids.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:01:59 -04:00
Alex Deucher
d9ed8cb5aa drm/amdgpu: use the AV1 defines for VCN 3.0
Switch from magic numbers to defines for AV1 clockgating.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:01:53 -04:00
Alex Deucher
2f7c3686a6 drm/amdgpu: add VCN 3.0 AV1 registers
This adds the AV1 registers.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:01:46 -04:00
Alex Deucher
7663edc13e drm/amdgpu: add the GC 10.3 VRS registers
Add the VRS registers.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:00:50 -04:00
Ye Bin
8906e5bcf9 drm/amd/display: Remove set but used 'temp'
Addresses the following gcc warning with "make W=1":

In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../dmub_srv.h:67:0,
	from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn21.c:26:
drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h: In function ‘dmub_rb_flush_pending’:
drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h:795:12: warning: variable ‘temp’ set but not used
 [-Wunused-but-set-variable]
    uint64_t temp;
                ^
In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../dmub_srv.h:67:0,
                 from drivers/gpu/drm/amd/amdgpu/../display/dmub/src/dmub_dcn30.c:26:
drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h: In function ‘dmub_rb_flush_pending’:
drivers/gpu/drm/amd/amdgpu/../display/dmub/src/../inc/dmub_cmd.h:795:12: warning: variable ‘temp’ set but not used
[-Wunused-but-set-variable]
   uint64_t temp;

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:00:14 -04:00
Alex Deucher
4192f7b576 drm/amdgpu: unmap register bar on device init failure
We never unmapped the regiser BAR on failure.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 18:00:08 -04:00
Tom St Denis
b6c91dadaf drm/amd/amdgpu: add mmUVD_FW_STATUS register to uvd700
This register was requested for umr debugging support.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:59:54 -04:00
Bhawanpreet Lakha
d5c0af5732 drm/amd/display: Add missing "Copy GSL groups when committing a new context"
[Why]
"Copy GSL groups when committing a new context" patch was accidentally
removed during a refactor

Patch: 21ffcc94d5 ("drm/amd/display: Copy GSL groups when committing a new context")

[How]
Re add it

Fixes: b6e881c947 ("drm/amd/display: update navi to use new surface programming behaviour")
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:56:54 -04:00
Bhawanpreet Lakha
143678d12b drm/amd/display: Don't log hdcp module warnings in dmesg
[Why]
DTM topology updates happens by default now. This results in DTM
warnings when hdcp is not even being enabled. This spams the dmesg
and doesn't effect normal display functionality so it is better to log it
using DRM_DEBUG_KMS()

[How]
Change the DRM_WARN() to DRM_DEBUG_KMS()

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:56:47 -04:00
Philip Yang
c8e74b17c1 drm/amdgpu: prevent double kfree ttm->sg
Set ttm->sg to NULL after kfree, to avoid memory corruption backtrace:

[  420.932812] kernel BUG at
/build/linux-do9eLF/linux-4.15.0/mm/slub.c:295!
[  420.934182] invalid opcode: 0000 [#1] SMP NOPTI
[  420.935445] Modules linked in: xt_conntrack ipt_MASQUERADE
[  420.951332] Hardware name: Dell Inc. PowerEdge R7525/0PYVT1, BIOS
1.5.4 07/09/2020
[  420.952887] RIP: 0010:__slab_free+0x180/0x2d0
[  420.954419] RSP: 0018:ffffbe426291fa60 EFLAGS: 00010246
[  420.955963] RAX: ffff9e29263e9c30 RBX: ffff9e29263e9c30 RCX:
000000018100004b
[  420.957512] RDX: ffff9e29263e9c30 RSI: fffff3d33e98fa40 RDI:
ffff9e297e407a80
[  420.959055] RBP: ffffbe426291fb00 R08: 0000000000000001 R09:
ffffffffc0d39ade
[  420.960587] R10: ffffbe426291fb20 R11: ffff9e49ffdd4000 R12:
ffff9e297e407a80
[  420.962105] R13: fffff3d33e98fa40 R14: ffff9e29263e9c30 R15:
ffff9e2954464fd8
[  420.963611] FS:  00007fa2ea097780(0000) GS:ffff9e297e840000(0000)
knlGS:0000000000000000
[  420.965144] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  420.966663] CR2: 00007f16bfffefb8 CR3: 0000001ff0c62000 CR4:
0000000000340ee0
[  420.968193] Call Trace:
[  420.969703]  ? __page_cache_release+0x3c/0x220
[  420.971294]  ? amdgpu_ttm_tt_unpopulate+0x5e/0x80 [amdgpu]
[  420.972789]  kfree+0x168/0x180
[  420.974353]  ? amdgpu_ttm_tt_set_user_pages+0x64/0xc0 [amdgpu]
[  420.975850]  ? kfree+0x168/0x180
[  420.977403]  amdgpu_ttm_tt_unpopulate+0x5e/0x80 [amdgpu]
[  420.978888]  ttm_tt_unpopulate.part.10+0x53/0x60 [amdttm]
[  420.980357]  ttm_tt_destroy.part.11+0x4f/0x60 [amdttm]
[  420.981814]  ttm_tt_destroy+0x13/0x20 [amdttm]
[  420.983273]  ttm_bo_cleanup_memtype_use+0x36/0x80 [amdttm]
[  420.984725]  ttm_bo_release+0x1c9/0x360 [amdttm]
[  420.986167]  amdttm_bo_put+0x24/0x30 [amdttm]
[  420.987663]  amdgpu_bo_unref+0x1e/0x30 [amdgpu]
[  420.989165]  amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu+0x9ca/0xb10
[amdgpu]
[  420.990666]  kfd_ioctl_alloc_memory_of_gpu+0xef/0x2c0 [amdgpu]

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:56:38 -04:00
Luben Tuikov
5aea5327ea drm/amdgpu: No sysfs, not an error condition
Not being able to create amdgpu sysfs attributes
is not a fatal error warranting not to continue
to try to bring up the display. Thus, if we get
an error trying to create amdgpu sysfs attrs,
report it and continue on to try to bring up
a display.

Signed-off-by: Luben Tuikov <luben.tuikov@amd.com>
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:56:31 -04:00
Jiansong Chen
24b763d0fb drm/amdgpu: declare ta firmware for navy_flounder
The firmware provided via MODULE_FIRMWARE appears in the
module information. External tools(eg. dracut) may use the
list of fw files to include them as appropriate in an initramfs,
thus missing declaration will lead to request firmware failure
in boot time.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:56:17 -04:00
Shirish S
0eaa801242 amdgpu/gmc_v9: Warn if SDPIF_MMIO_CNTRL_0 is not set
With IOMMU enabled, if SDPIF_MMIO_CNTRL_0 is not set
appropriately the system hangs without any trace
during S3.

To ease debug and to ensure that the failure, if any,
was caused by a race conditions that disabled write access to
SDPIF_MMIO_CNTRL_0 register, warn the user about it.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:49:04 -04:00
Evan Quan
92e005936e drm/amd/pm: correct Renoir UMD Stable Pstate settings
Update the UMD stable Pstate settings with correct clocks.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:58 -04:00
Evan Quan
abf6b7c78e drm/amd/pm: lower Raven UMD Stable Pstate VCN values
SMU FCLK,SOCCLK have dependency on VCN CLKs. Lower VCN values so that
FCLK, SOCCLK reflect values set by UMD Stable Pstate.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:51 -04:00
Evan Quan
1653a179c8 drm/amd/pm: move NAVI1X power mode switching workaround to post_init
Since that should be the correct place to put ASIC specific
workarounds.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:40 -04:00
Evan Quan
236b156f73 drm/amd/pm: apply no power source workaround if dc reported by gpio
If dc reported by gpio is supported, the power source switching will
be performed by pmfw automatically. Thus the power source setting
workaround for Navi1x will be not needed.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:32 -04:00
Evan Quan
71f9404f19 drm/amd/pm: process pending AC/DC switch interrupt
Process any pending interrupt that occured before driver register
for interrupt from GPIO/SMU.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:25 -04:00
Evan Quan
911779e3fc drm/amd/pm: add Raven2 watermark WmType setting
Which tells it's a normal pstate change or memory retraining.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:18 -04:00
Evan Quan
ce2c00061b drm/amd/pm: add Renoir watermark WmType setting
Which tells it's a normal pstate change or memory retraining.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:11 -04:00
Evan Quan
7b9c7e30ab drm/amd/pm: drop unnecessary wrappers around watermark setting
The convertion to "struct dm_pp_clock_range_for_mcif_wm_set_soc15"
is totally unnecessary and can be dropped.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:48:00 -04:00
Evan Quan
12684c665f drm/amd/pm: drop dead code
Raven never goes to swsmu path. So "adev->smu.ppt_funcs" will be
always false.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Changfeng Zhu <Changfeng.Zhu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:52 -04:00
Evan Quan
6c20f1573c drm/amd/pm: minor cleanups
Drop unneeded "ret".

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:42 -04:00
Evan Quan
38d11e0249 drm/amd/pm: drop unnecessary table existence and dpm enablement check
Either this was already performed in parent API. Or the table is
confirmed to exist.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:33 -04:00
Evan Quan
7ee98e1b34 drm/amd/pm: drop unnecessary smu_baco->mutex lock protections(V2)
As these operations are performed in hardware setup and there
is actually no race conditions during this period considering:
1. the hardware setup is serial and cannot be in parallel
2. all other operations can be performed only after hardware
   setup complete.

V2: rich the commit log description

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:25 -04:00
Evan Quan
b66effb18a drm/amd/pm: drop unnecessary feature->mutex lock protections(V2)
As these operations are performed in hardware setup and there
is actually no race conditions during this period considering:
1. the hardware setup is serial and cannot be in parallel
2. all other operations can be performed only after hardware
   setup complete.

V2: rich the commit log description

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:09 -04:00
Evan Quan
12f04120d3 drm/amd/pm: make namings and comments more readable
And to fit more accurately what the cod does.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:47:03 -04:00
Evan Quan
eb5f69e766 drm/amd/pm: correct the requirement for umc cdr workaround
The workaround can be applied only with UCLK DPM enabled.
And expand the workaround to more Navi10 SKUs and also
Navi14.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:56 -04:00
Evan Quan
bb7257b5a8 drm/amd/pm: apply the CDR workarounds only with some specific UMC firmwares(V2)
And different workaround will be applied based on hybrid cdr bit.

V2: add pmfw version guard to make sure the new workaround applied only
    with pmfw >= 42.53.0

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:47 -04:00
Evan Quan
665945eb49 drm/amd/pm: implement a new umc cdr workaround
By uploading dummy pstate tables.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:40 -04:00
Evan Quan
2379be2faf drm/amd/pm: allocate a new buffer for pstate dummy reading
This dummy reading buffer will be used for the new Navi1x
UMC CDR workaround.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:34 -04:00
Evan Quan
3646c00e74 drm/amd/pm: revise the umc hybrid cdr workaround
Drop the unused message(SMU_MSG_DAL_DISABLE_DUMMY_PSTATE_CHANGE).
And do not apply this workaround when the max uclk frequency
is greater than 750Mhz.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:27 -04:00
Evan Quan
82cac71c1b drm/amd/pm: put Navi1X umc cdr workaround in post_smu_init
That's where the uclk dpm get enabled and then the
uclk cdr workaround can be applied.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:20 -04:00
Evan Quan
10144762e2 drm/amd/pm: postpone SOCCLK/UCLK enablement after DAL initialization(V2)
This is needed for Navi1X only. And it may help for display missing
or hang issue seen on some high resolution monitors.

V2: no UCLK DPM enablement for Navi10 A0 secure SKU

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:46:13 -04:00
Evan Quan
4bdd4d25ed drm/amd/pm: wrapper for postponing some setup job after DAL initializatioa(V2)
So that ASIC specific actions can be added.

V2: better namings

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 17:45:57 -04:00
Dave Airlie
e46f468fef drm/ttm: drop special pipeline accel cleanup function.
The two accel cleanup paths were mostly the same once refactored.

Just pass a bool to say if the evictions are to be pipelined.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-2-airlied@gmail.com
2020-09-18 06:23:06 +10:00
Dave Airlie
cae515f4a5 drm/ttm/drivers: call the bind function directly.
Now the bind functions have all the protection explicitly the
drivers can just call them directly, and the api can be unexported

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-5-airlied@gmail.com
2020-09-18 06:16:03 +10:00
Dave Airlie
37bff6542c drm/ttm: move unbind into the tt destroy.
This moves unbind into the driver side on destroy paths.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-4-airlied@gmail.com
2020-09-18 06:15:24 +10:00
Dave Airlie
7626168fd1 drm/ttm: flip tt destroy ordering.
Call the driver first and have it call the common code cleanup.

This is useful later to fix unbind.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-3-airlied@gmail.com
2020-09-18 06:14:41 +10:00
Dave Airlie
0b988ca1c7 drm/ttm: protect against reentrant bind in the drivers
This moves the generic tracking into the drivers and protects
against reentrancy in the drivers. It fixes up radeon and agp
to be able to query the bound status as that is required.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com
2020-09-18 06:14:00 +10:00
Fenghua Yu
c7b6bac9c7 drm, iommu: Change type of pasid to u32
PASID is defined as a few different types in iommu including "int",
"u32", and "unsigned int". To be consistent and to match with uapi
definitions, define PASID and its variations (e.g. max PASID) as "u32".
"u32" is also shorter and a little more explicit than "unsigned int".

No PASID type change in uapi although it defines PASID as __u64 in
some places.

Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Tony Luck <tony.luck@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Joerg Roedel <jroedel@suse.de>
Link: https://lkml.kernel.org/r/1600187413-163670-2-git-send-email-fenghua.yu@intel.com
2020-09-17 19:21:16 +02:00
Bhawanpreet Lakha
875d369d8f drm/amd/display: Don't log hdcp module warnings in dmesg
[Why]
DTM topology updates happens by default now. This results in DTM
warnings when hdcp is not even being enabled. This spams the dmesg
and doesn't effect normal display functionality so it is better to log it
using DRM_DEBUG_KMS()

[How]
Change the DRM_WARN() to DRM_DEBUG_KMS()

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 00:13:34 -04:00
Jiansong Chen
e60c27f1ff drm/amdgpu: declare ta firmware for navy_flounder
The firmware provided via MODULE_FIRMWARE appears in the
module information. External tools(eg. dracut) may use the
list of fw files to include them as appropriate in an initramfs,
thus missing declaration will lead to request firmware failure
in boot time.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-17 00:12:36 -04:00
Dave Airlie
9e9a153bdf drm/ttm: move ttm binding/unbinding out of ttm_tt paths.
Move these up to the bo level, moving ttm_tt to just being
backing store. Next step is to move the bound flag out.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-6-airlied@gmail.com
2020-09-16 09:35:30 +10:00
Dave Airlie
2040ec970e drm/ttm: split populate out from binding.
Drivers have to call populate themselves now before binding.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-5-airlied@gmail.com
2020-09-16 09:34:54 +10:00
Dave Airlie
7eec915138 drm/ttm/tt: add wrappers to set tt state.
This adds 2 getters and 4 setters, however unbound and populated
are currently the same thing, this will change, it also drops
a BUG_ON that seems not that useful.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-2-airlied@gmail.com
2020-09-16 09:33:24 +10:00
Michel Dänzer
2f228aab21 drm/amdgpu/dc: Require primary plane to be enabled whenever the CRTC is
Don't check drm_crtc_state::active for this either, per its
documentation in include/drm/drm_crtc.h:

 * Hence drivers must not consult @active in their various
 * &drm_mode_config_funcs.atomic_check callback to reject an atomic
 * commit.

atomic_remove_fb disables the CRTC as needed for disabling the primary
plane.

This prevents at least the following problems if the primary plane gets
disabled (e.g. due to destroying the FB assigned to the primary plane,
as happens e.g. with mutter in Wayland mode):

* The legacy cursor ioctl returned EINVAL for a non-0 cursor FB ID
  (which enables the cursor plane).
* If the cursor plane was enabled, changing the legacy DPMS property
  value from off to on returned EINVAL.

v2:
* Minor changes to code comment and commit log, per review feedback.

GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1108
GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1165
GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1344
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:26:58 -04:00
Andrey Grodzovsky
5367eb6d8a drm/amdgpu: Include sienna_cichlid in USBC PD FW support.
Create sysfs interface also for sienna_cichlid.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:25:40 -04:00
Jun Lei
c4790a8894 drm/amd/display: update nv1x stutter latencies
[why]
Recent characterization shows increased stutter latencies on some SKUs,
leading to underflow.

[how]
Update SOC params to account for this worst case latency.

Signed-off-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:24:55 -04:00
Bhawanpreet Lakha
4cdd7b332e drm/amd/display: Don't use DRM_ERROR() for DTM add topology
[Why]
Previously we were only calling add_topology when hdcp was being enabled.
Now we call add_topology by default so the ERROR messages are printed if
the firmware is not loaded.

This error message is not relevant for normal display functionality so
no need to print a ERROR message.

[How]
Change DRM_ERROR to DRM_INFO

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:23:14 -04:00
Jiansong Chen
cc8e66e769 drm/amd/pm: support runtime pptable update for sienna_cichlid etc.
This avoids smu issue when enabling runtime pptable update for
sienna_cichlid and so on. Runtime pptable udpate is needed for test
and debug purpose.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:19:20 -04:00
Dennis Li
087d764159 drm/amdkfd: fix a memory leak issue
In the resume stage of GPU recovery, start_cpsch will call pm_init
which set pm->allocated as false, cause the next pm_release_ib has
no chance to release ib memory.

Add pm_release_ib in stop_cpsch which will be called in the suspend
stage of GPU recovery.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 18:16:04 -04:00
Dennis Li
66a5710bea drm/kfd: fix a system crash issue during GPU recovery
The crash log as the below:

[Thu Aug 20 23:18:14 2020] general protection fault: 0000 [#1] SMP NOPTI
[Thu Aug 20 23:18:14 2020] CPU: 152 PID: 1837 Comm: kworker/152:1 Tainted: G           OE     5.4.0-42-generic #46~18.04.1-Ubuntu
[Thu Aug 20 23:18:14 2020] Hardware name: GIGABYTE G482-Z53-YF/MZ52-G40-00, BIOS R12 05/13/2020
[Thu Aug 20 23:18:14 2020] Workqueue: events amdgpu_ras_do_recovery [amdgpu]
[Thu Aug 20 23:18:14 2020] RIP: 0010:evict_process_queues_cpsch+0xc9/0x130 [amdgpu]
[Thu Aug 20 23:18:14 2020] Code: 49 8d 4d 10 48 39 c8 75 21 eb 44 83 fa 03 74 36 80 78 72 00 74 0c 83 ab 68 01 00 00 01 41 c6 45 41 00 48 8b 00 48 39 c8 74 25 <80> 78 70 00 c6 40 6d 01 74 ee 8b 50 28 c6 40 70 00 83 ab 60 01 00
[Thu Aug 20 23:18:14 2020] RSP: 0018:ffffb29b52f6fc90 EFLAGS: 00010213
[Thu Aug 20 23:18:14 2020] RAX: 1c884edb0a118914 RBX: ffff8a0d45ff3c00 RCX: ffff8a2d83e41038
[Thu Aug 20 23:18:14 2020] RDX: 0000000000000000 RSI: 0000000000000082 RDI: ffff8a0e2e4178c0
[Thu Aug 20 23:18:14 2020] RBP: ffffb29b52f6fcb0 R08: 0000000000001b64 R09: 0000000000000004
[Thu Aug 20 23:18:14 2020] R10: ffffb29b52f6fb78 R11: 0000000000000001 R12: ffff8a0d45ff3d28
[Thu Aug 20 23:18:14 2020] R13: ffff8a2d83e41028 R14: 0000000000000000 R15: 0000000000000000
[Thu Aug 20 23:18:14 2020] FS:  0000000000000000(0000) GS:ffff8a0e2e400000(0000) knlGS:0000000000000000
[Thu Aug 20 23:18:14 2020] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[Thu Aug 20 23:18:14 2020] CR2: 000055c783c0e6a8 CR3: 00000034a1284000 CR4: 0000000000340ee0
[Thu Aug 20 23:18:14 2020] Call Trace:
[Thu Aug 20 23:18:14 2020]  kfd_process_evict_queues+0x43/0xd0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kfd_suspend_all_processes+0x60/0xf0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kgd2kfd_suspend.part.7+0x43/0x50 [amdgpu]
[Thu Aug 20 23:18:14 2020]  kgd2kfd_pre_reset+0x46/0x60 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_amdkfd_pre_reset+0x1a/0x20 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_device_gpu_recover+0x377/0xf90 [amdgpu]
[Thu Aug 20 23:18:14 2020]  ? amdgpu_ras_error_query+0x1b8/0x2a0 [amdgpu]
[Thu Aug 20 23:18:14 2020]  amdgpu_ras_do_recovery+0x159/0x190 [amdgpu]
[Thu Aug 20 23:18:14 2020]  process_one_work+0x20f/0x400
[Thu Aug 20 23:18:14 2020]  worker_thread+0x34/0x410

When GPU hang, user process will fail to create a compute queue whose
struct object will be freed later, but driver wrongly add this queue to
queue list of the proccess. And then kfd_process_evict_queues will
access a freed memory, which cause a system crash.

v2:
The failure to execute_queues should probably not be reported to
the caller of create_queue, because the queue was already created.
Therefore change to ignore the return value from execute_queues.

Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-09-15 18:15:28 -04:00
Michel Dänzer
b836a274b7 drm/amdgpu/dc: Require primary plane to be enabled whenever the CRTC is
Don't check drm_crtc_state::active for this either, per its
documentation in include/drm/drm_crtc.h:

 * Hence drivers must not consult @active in their various
 * &drm_mode_config_funcs.atomic_check callback to reject an atomic
 * commit.

atomic_remove_fb disables the CRTC as needed for disabling the primary
plane.

This prevents at least the following problems if the primary plane gets
disabled (e.g. due to destroying the FB assigned to the primary plane,
as happens e.g. with mutter in Wayland mode):

* The legacy cursor ioctl returned EINVAL for a non-0 cursor FB ID
  (which enables the cursor plane).
* If the cursor plane was enabled, changing the legacy DPMS property
  value from off to on returned EINVAL.

v2:
* Minor changes to code comment and commit log, per review feedback.

GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1108
GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1165
GitLab: https://gitlab.gnome.org/GNOME/mutter/-/issues/1344
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Michel Dänzer <mdaenzer@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Alex Deucher
f4075be882 drm/amdgpu/gmc9: remove mmhub client duplicated case
Copy paste typo.

Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Alex Deucher
ea68573d40 drm/amdgpu: Fail to load on RAVEN if SME is active
Due to hardware bugs, scatter/gather display on raven requires
a 1:1 IOMMU mapping, however, SME (System Memory Encryption)
requires an indirect IOMMU mapping because the encryption bit
is beyond the DMA mask of the chip.  As such, the two are
incompatible.

Acked-by: Joerg Roedel <jroedel@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
YueHaibing
04a238e9c5 drm/amd/display: Create trigger_hotplug entry
Add trigger_hotplug debugfs entry.

Fixes: 6f77b2ac62 ("drm/amd/display: Add connector HPD trigger debugfs entry")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
YueHaibing
d75fa679b0 drm/amd/display: Fix possible memleak in dp_trigger_hotplug()
If parse_write_buffer_into_params() fails, we should free
wr_buf before return.

Fixes: 6f77b2ac62 ("drm/amd/display: Add connector HPD trigger debugfs entry")
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Bernard Zhao
d56b83f7c1 drm/amd/display: optimize code runtime a bit
In fnction is_cr_done & is_ch_eq_done, when done = false
happened once, no need to circle left ln_count.
This change is to make the code run a bit fast.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
724dc53b92 drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v4_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1003:4-9: WARNING: Comparison to bool
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c:1083:5-11: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
8f00d1fc9d drm/amd/amdgpu: fix comparison pointer to bool warning in amdgpu_atpx_handler.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c:619:15-49: WARNING: Comparison to bool
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c:629:15-49: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
3d0c75afdc drm/amd/amdgpu: fix comparison pointer to bool warning in uvd_v6_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c:1243:14-25: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
e66cdf250e drm/amd/amdgpu: fix comparison pointer to bool warning in si.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/si.c:1342:5-10: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
4bbbe77c15 drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v5_2.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c:562:5-11: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
960a06ff91 drm/amd/amdgpu: fix comparison pointer to bool warning in sdma_v5_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c:619:5-11: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
89cf8b0637 drm/amd/amdgpu: fix comparison pointer to bool warning in gfx_v10_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:3563:5-31: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Zheng Bin
7b3fa67d6e drm/amd/amdgpu: fix comparison pointer to bool warning in gfx_v9_0.c
Fixes coccicheck warning:

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2805:5-11: WARNING: Comparison to bool

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Randy Dunlap
2634682fdf drm: amd/display: fix spelling of "function"
Fix spellos of "function" in drivers/gpu/drm/amd/display/.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Chen Zhou
cce6359897 drm/amd/display: Remove duplicate include
Remove duplicate header which is included twice.

Signed-off-by: Chen Zhou <chenzhou10@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Jonathan Kim
7c679ef667 drm/amdgpu: stop resetting xgmi perfmons on disable
Disabling perf events does not specify reset in ABI so stop doing it in
hardware.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Oak Zeng
719a6513fb drm/amdgpu: More accurate description of a function param
Add more accurate description of the pe parameter of function
amdgpu_vm_sdma_udpate and amdgpu_vm_cpu_update

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Oak Zeng
91b5900507 drm/amdgpu: Add comment to function amdgpu_ttm_alloc_gart
Add comments to refect what function does

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Christian Konig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Andrey Grodzovsky
ce87c98db4 drm/amdgpu: Include sienna_cichlid in USBC PD FW support.
Create sysfs interface also for sienna_cichlid.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Lewis Huang
598c13b21e drm/amd/display: update clock when non-seamless boot stream exist
[Why]
Seamless boot skip porgram clock when set path mode.
It cause driverprogram clock after unblank stream.

[How]
update clock when non-seamless boot stream exist

Signed-off-by: Lewis Huang <Lewis.Huang@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Dmytro Laktyushkin
f833d625b5 drm/amd/display: update dcn30_optc header with missing declarations
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Jun Lei
93669c8e48 drm/amd/display: get socBB from VBIOS
[why]
Some SOC BB paramters may vary per SKU, and it does
not make sense for driver to hardcode these values

[how]
Parse the values from VBIOS if available, and use
them if valid

Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Fangzhi Zuo
e9462a3279 drm/amd/display: Further fix of psr eDP p-state warning
[Why]
psr doesn't get fully disabled before hitting hubbub1_wm_change_req_wa.

[How]
Pass TRUE to "wait" parameter to get psr fully disabled.

Follow-Up fix to:
dc: PSR eDP p-state warning occurs intermittently after unplug DP

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Jun Lei
a354b942b4 drm/amd/display: update nv1x stutter latencies
[why]
Recent characterization shows increased stutter latencies on some SKUs,
leading to underflow.

[how]
Update SOC params to account for this worst case latency.

Signed-off-by: Jun Lei <jun.lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Roman Li
de32a50be7 drm/amd/display: fix compile warning in dml
[Why]
gcc version 5.4.0 fails compilation with:
‘PixelPTEReqHeightPTEs’ may be used uninitialized in this function
[-Werror=maybe-uninitialized]

[How]
Initialized variable explicitly with 0

Signed-off-by: Roman Li <roman.li@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Josip Pavic
ece11e7b4a drm/amd/display: remove dc context from transfer function
[Why]
The ctx field of dc_transfer_func is not always populated and therefore
isn't reliable.

[How]
Remove dc context from dc_transfer_func

Signed-off-by: Josip Pavic <Josip.Pavic@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Eryk Brol
c44a22b312 drm/amd/display: Add connector to the state if DSC debugfs is set
[why]
We want to trigger atomic check on connector, which DSC debugfs
properties have changed.

[how]
Add a helper function that iterates through all active connectors
and add them to the state if DSC debugfs parameters have changed.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Eryk Brol
28b2f656d3 drm/amd/display: Calculate DSC number of slices in debugfs when forced
[why]
When comparing current DSC timing settings with enforced through
debugfs we have to calculate number of both vertical and horisontal
slices. So instead of doing that every time we should just
use number of slices rather than setting its dimensions.

[how]
In connector's dsc preferred settings structure change slice height
and slice width parameters to number of slices vertical and horisontal.
Also calculate number of slices in debugfs rather in create_stream_for_sink.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Eryk Brol
918698d5c2 drm/amd/display: Return the number of bytes parsed than allocated
[why & how]
Previously we were returning the number of bytes allocated
for a write buffer from debugfs and when manually used it wouldn't
rise any errors, but it wouldn't match the size of the parameters
passed from userspace.

In successful case return the size passed by usermode otherwise
the error code is returned. That simplifies the parser helper
and removes a potential error of returning mismatched input size.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Joshua Aberback
4b675aad96 drm/amd/display: Update idle optimization handling
[How]
 - use dc interface instead of hwss interface in cursor functions, to keep
dc->idle_optimizations_allowed updated
 - add dc interface to check if idle optimizations might apply to a plane

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Eric Yang
0825d9658b drm/amd/display: implement notify stream mask
[Why]
Send stream active state info to DMUB

[How]
Implement GPINT to notify stream mask

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Aric Cyr
a4832640e2 drm/amd/display: 3.2.102
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Anthony Koo
8b3f6b9857 drm/amd/display: [FW Promotion] Release 0.0.32
| [Header Changes]
|       - Add debug flag to log line numbers for PSR debug

Signed-off-by: Anthony Koo <Anthony.Koo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Martin Leung
6b85151f6b drm/amd/display: adding pathway to retrieve stutter period
why:
some functions may need be dependent on stutter period in the future

how:
Extract from stutter calculations and place into perf_params structure

Signed-off-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Eryk Brol
6b29bb3737 drm/amd/display: Add trigger connector unplug
[why]
We need a virtual tool that would emulate a physical
connector unplug to usermode, while connector is
still physically plugged in.

[how]
Added a new option to debugfs entry "trigger_hotplug".
It emulates hotplug irq handling scenario by clearing
DC and DM connector states.
It can be triggered with the following command:

	echo 0 > /sys/kernel/debug/dri/0/DP-X/trigger_hotplug

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Eryk Brol
0749ddeb7d drm/amd/display: Add DSC force disable to dsc_clock_en debugfs entry
[why]
For debug purposes we want not to enable DSC on certain connectors
even if algorithm deesires to do so, instead it should enable DSC
on other capable connectors or fail the atomic check.

[how]
Adding the third option to connector's debugfs entry dsc_clock_en.

Accepted inputs:
     0x0 - connector is using default DSC enablement policy
     0x1 - force enable DSC on the connector, if it supports DSC
     0x2 - force disable DSC on the connector, if DSC is supported

Ex. # echo 0x2 > /sys/kernel/debug/dri/0/DP-1/dsc_clock_en

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Dmytro Laktyushkin
20cc44c9e8 drm/amd/display: make dcn20 stream_gating use a pointer for dsc_pg_control
This allows us to reuse these on different asics.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Aric Cyr
e4863f118a drm/amd/display: Multi display cause system lag on mode change
[Why]
DCValidator is created/destroyed repeatedly for cofunctional validation
which causes a lot of memory thrashing, particularly when Driver Verifer
is enabled.

[How]
Implement a basic caching algorithm that will cache DCValidator with a
matching topology.  When a match is found, the DCValidator can be
reused.  If there is no match, a new one will be created and inserted
into the cache if there is space or an unreference entry can be evicted.

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00
Zhan Liu
48e48e5984 drm/amd/display: Disable idle optimization when PSR is enabled
[Why]
Idle optimization and PSR conflict each other. If both enabled
at the same time, display flickering will be observed.

[How]
Disable idle optimization when PSR is enabled.

Signed-off-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:41 -04:00