Commit Graph

70711 Commits

Author SHA1 Message Date
Ville Syrjälä
9a55a62085 drm/i915: Rename 'tmp_mask'
Replace this silly tmp_mask with hotplug_trigger/te_trigger
where appropriate.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-16-ville.syrjala@linux.intel.com
2020-10-30 14:53:14 +02:00
Ville Syrjälä
f6576e460d drm/i915: Don't enable hpd detection logic from irq_postinstall()
No reason that I can see why we should enable the hpd detection logic
already during irq postinstall phase. We don't even do this on all
the platforms. We just need it before we actually enable the hotplug
interrupts in .hpd_irq_setup(), and in fact we already do it there as
well. Let's just eliminate the redundant early setup.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-15-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-30 14:52:44 +02:00
Ville Syrjälä
52c7f5f183 drm/i915: Split gen11_hpd_detection_setup() into tc vs. tbt variants
No reason to stuff both type-c and tbt into the same function.
Let's split this so we may more easily handle platforms that
lack the tbt spefific bits.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-14-ville.syrjala@linux.intel.com
2020-10-30 14:48:38 +02:00
Ville Syrjälä
a0e066b8de drm/i915: Relocate intel_hpd_{enabled,hotplug}_irqs()
Move intel_hpd_{enabled,hotplug}_irqs() closes to the beginning of
the file so we can use them in more places. No functional changes.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-13-ville.syrjala@linux.intel.com
2020-10-30 14:48:30 +02:00
Ville Syrjälä
9701135950 drm/i915: s/tc_port/hpd_pin/ in icp+ TC hotplug bits
Parametrize the icp+ TC HPD bits using hpd_pin rather than
tc_port so it's clear what kind of an animal we're dealing
with.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-12-ville.syrjala@linux.intel.com
2020-10-30 14:48:25 +02:00
Ville Syrjälä
5b76e86001 drm/i915: s/tc_port/hpd_pin/ in GEN11_{TC,TBT}_HOTPLUG()
Use hpd_pin instead of tc_port in the GEN11_{TC,TBT}_HOTPLUG()
to make it clear what they refer to.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-11-ville.syrjala@linux.intel.com
2020-10-30 14:48:21 +02:00
Ville Syrjälä
5f371a8197 drm/i915: s/port/hpd_pin/ for icp+ ddi hpd bits
Use hpd_pin instead of port in the parametrized ICP+ DDI HPD
macros. Makes it clear what these refer to.

v2: Handle DG1

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-10-ville.syrjala@linux.intel.com
2020-10-30 14:48:15 +02:00
Ville Syrjälä
e5abaab30e drm/i915: Introduce GEN8_DE_PORT_HOTPLUG()
Unify the BDW/BXT hotplug bits. BDW only has port A, but that
matches BXT port A so we can shar the same macro for both.

v2: Remember the gvt

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-9-ville.syrjala@linux.intel.com
2020-10-30 14:48:04 +02:00
Ville Syrjälä
8625b221f3 drm/i915: Parametrize BXT_DE_PORT_HP_DDI with hpd_pin
Use hpd_pin to parametrize BXT_DE_PORT_HP_DDI() to make it clear
these have nothing to do with DDI ports or PHYs as such. The only
thing that matters is the HPD pin assignment.

v2: Remember the gvt

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-8-ville.syrjala@linux.intel.com
2020-10-30 14:47:59 +02:00
Ville Syrjälä
580bf195cb drm/i915: Use AUX_CH_USBCn for the RKL VBT AUX CH setup
As with the VBT DVO port, RKL uses PHY based mapping for the
VBT AUX CH. Adjust the code to use the new AUX_USBCn names
and add a comment to explain the situation.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-7-ville.syrjala@linux.intel.com
2020-10-30 14:47:52 +02:00
Ville Syrjälä
570fe6ef6a drm/i915: Pimp AUX CH names
Let's make the AUX CH names match the spec (AUX A-F for pre-tgl,
AUX A-C or AUX USBC1-6 for tgl+). And while at it let's include
the full encoder name in the AUX CH name as well (as opposed to
just using port_name() which wouldn't give us the right thing on
tgl+).

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-6-ville.syrjala@linux.intel.com
2020-10-30 14:47:46 +02:00
Ville Syrjälä
df034b973d drm/i915: Introduce AUX_CH_USBCn
Just like with the DDIs tgl+ renamed the AUX CHs to reflect
the type of the DDI. Let's add the aliasing enum values for
the type-C AUX CHs.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-5-ville.syrjala@linux.intel.com
2020-10-30 14:47:37 +02:00
Ville Syrjälä
2d709a5a62 drm/i915: Give DDI encoders even better names
Let's pimp the DDI encoder->name to reflect what the spec calls them.
Ie. on pre-tgl DDI A-F, on tgl+ DDI A-C or DDI TC1-6.

Also since each encoder is really a combination of the DDI and the PHY
we include the PHY name as well.

ICL is a bit special since it already has the two different types
of DDIs (combo or TC) but it still calls them just DDI A-F regarless
of the type. For that let's add an extra "(TC)" note to remind
is which type of DDI it really is.

The code is darn ugly, but not sure there's much we can do about it.

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-4-ville.syrjala@linux.intel.com
2020-10-30 14:47:15 +02:00
Ville Syrjälä
1d8ca00245 drm/i915: Add PORT_TCn aliases to enum port
Since tgl the DDIs have been named A,B,C,TC1,TC2,TC3...
Add the appropriate enum values for the TC DDIs to enum port.

v2: Deal with rkl and dg1

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-3-ville.syrjala@linux.intel.com
2020-10-30 14:47:07 +02:00
Ville Syrjälä
320c670c04 drm/i915: s/PORT_TC/TC_PORT_/
Make the namespacing for enum tc_port better by adding
the TC_ to the actual enum values.

v2: Drop the extra TC (Lucas)

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-2-ville.syrjala@linux.intel.com
2020-10-30 14:46:58 +02:00
Steven Price
a17d609e3e drm/panfrost: Don't corrupt the queue mutex on open/close
The mutex within the panfrost_queue_state should have the lifetime of
the queue, however it was erroneously initialised/destroyed during
panfrost_job_{open,close} which is called every time a client
opens/closes the drm node.

Move the initialisation/destruction to panfrost_job_{init,fini} where it
belongs.

Fixes: 1a11a88cfd ("drm/panfrost: Fix job timeout handling")
Signed-off-by: Steven Price <steven.price@arm.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029170047.30564-1-steven.price@arm.com
2020-10-30 10:10:08 +01:00
Robin Murphy
268af50f38 drm/panfrost: Support cache-coherent integrations
When the GPU's ACE-Lite interface is fully wired up and capable of
snooping CPU caches, it may be described as "dma-coherent" in
devicetree, which will already inform the DMA layer not to perform
unnecessary cache maintenance. However, we still need to ensure that
the GPU uses the appropriate cacheable outer-shareable attributes in
order to generate the requisite snoop signals, and that CPU mappings
don't create a mismatch by using a non-cacheable type either.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Tested-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7024ce18c1cb1a226e918037d49175571db0b436.1600780574.git.robin.murphy@arm.com
2020-10-30 10:08:08 +01:00
Alex Deucher
3e269eeea4 drm/amdgpu/powerplay: Only apply optimized mclk dpm policy on polaris
Leads to improper dpm on older parts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1353
Fixes: 8d89b96fe7 ("drm/amd/powerplay: optimize the mclk dpm policy settings")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:54 -04:00
Evan Quan
786436b453 drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running
This reverts commit f878122841 ("drm/amdgpu:
Fix bug where DPM is not enabled after hibernate and resume").
It was intended to fix Hawaii S4(hibernation) issue but break S3. As
ixFEATURE_STATUS is filled with garbage data on resume which can be
only cleared by reloading smc firmware(but that will involve many
changes). So, we will revert this S4 fix and seek a new way.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:21 -04:00
Evan Quan
277b080f98 drm/amd/pm: perform SMC reset on suspend/hibernation
So that the succeeding resume can be performed based on
a clean state.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:18:04 -04:00
Evan Quan
2a4776a733 drm/amd/pm: enable baco reset for Hawaii
Which can be used for S4(hibernation) support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:17:43 -04:00
Evan Quan
c108725ef5 drm/amd/pm: correct the baco reset sequence for CI ASICs
Correct some registers bitmasks and add mmBIOS_SCRATCH_7
reset.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:17:08 -04:00
Evan Quan
253475c455 drm/amdgpu: perform srbm soft reset always on SDMA resume
This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:16:54 -04:00
Flora Cui
4f0a1c99aa drm/amdgpu: rename nv_is_headless_sku()
for headless NAVI ASICs

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:16:02 -04:00
Flora Cui
06a5af1f62 drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU
Navi14 0x7340/C9 SKU has no display and video support, remove them.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:15:47 -04:00
Bhaskar Chowdhury
c07a013a28 drivers: amdgpu: Correct spelling defalut to default in comment
Correct spelling in one of the comment.

s/defalut/default/p

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:10 -04:00
Arnd Bergmann
a110f3750b drm/amdgpu: fix incorrect enum type
core_link_write_dpcd() returns enum dc_status, not ddc_result:

display/dc/core/dc_link_dp.c: In function 'dp_set_panel_mode':
display/dc/core/dc_link_dp.c:4237:11: warning: implicit conversion from 'enum dc_status' to 'enum ddc_result'
[-Wenum-conversion]

Avoid the warning by using the correct enum in the caller.

Fixes: 0b22632243 ("drm/amd/display: Synchronous DisplayPort Link Training")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:05 -04:00
Tom Rix
0b924cd60d drm/amd/display: remove unneeded semicolon
A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:03:02 -04:00
Tom Rix
aec576f9d2 drm/amdgpu: remove unneeded semicolon
A semicolon is not needed after a switch statement.

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:26 -04:00
Colin Ian King
9e89ee9be1 drm/amd/pm: fix out-of-bound read on pptable->SkuReserved
A recent change added two uint16_t elements to PPTable_t and reduced the
uint32_t array down to 8 elements. This results in the dev_info printing
of pptable->SkuReserved[8] accessing a value that is out-of-range on
array SkuReserved.  The array has been shrunk by 1 element, so remove
this extraneous dev_info message.

Addresses-Coverity: ("Out-of-bounds read")
Fixes: 1dc3c5a95b ("drm/amd/pm: update driver if file for sienna cichlid")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:18 -04:00
Zou Wei
cfeb1055e5 drm/amd/display: remove useless if/else
Fix the following coccinelle report:

./drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c:1367:3-5:
WARNING: possible condition with no effect (if == else)

Both branches are the same, so remove the if/else altogether.

Fixes: 81875979f0 ("drm/amd/display: Remove extra pairs of parentheses in dce_calcs.c")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:13 -04:00
Alex Deucher
15047bd436 drm/amdgpu: drop CONFIG_DRM_AMD_DC_DCN3_01 from atomfirmware.h
Not needed.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:10 -04:00
Alex Deucher
48e3c2e711 drm/amdgpu/display: remove dal_cmd_tbl_helper_dcn2_get_table2
It's unused and identical to dal_cmd_tbl_helper_dce112_get_table2.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:07 -04:00
Alex Deucher
9e245188fb drm/amdgpu/display: remove DRM_AMD_DC_GREEN_SARDINE
No need for a separate config option at this point.

Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:02:03 -04:00
Alex Deucher
158d823f07 drm/amdgpu/powerplay: Only apply optimized mclk dpm policy on polaris
Leads to improper dpm on older parts.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1353
Fixes: 8d89b96fe7 ("drm/amd/powerplay: optimize the mclk dpm policy settings")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:01:58 -04:00
Evan Quan
52934da275 drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running
This reverts commit f878122841 ("drm/amdgpu:
Fix bug where DPM is not enabled after hibernate and resume").
It was intended to fix Hawaii S4(hibernation) issue but break S3. As
ixFEATURE_STATUS is filled with garbage data on resume which can be
only cleared by reloading smc firmware(but that will involve many
changes). So, we will revert this S4 fix and seek a new way.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:50 -04:00
Evan Quan
e6bd6890e8 drm/amd/pm: perform SMC reset on suspend/hibernation
So that the succeeding resume can be performed based on
a clean state.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:43 -04:00
Evan Quan
0134022fa3 drm/amd/pm: enable baco reset for Hawaii
Which can be used for S4(hibernation) support.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:36 -04:00
Evan Quan
8a76ccd199 drm/amd/pm: correct the baco reset sequence for CI ASICs
Correct some registers bitmasks and add mmBIOS_SCRATCH_7
reset.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:27 -04:00
Evan Quan
aad6d96a09 drm/amdgpu: perform srbm soft reset always on SDMA resume
This can address the random SDMA hang after pci config reset
seen on Hawaii.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:19 -04:00
Chengming Gui
93b96255bd drm/amd/amdgpu: simplify pa_sc_tile_steering_override check
Use ">= CHIP_SIENNA_CICHLID" to replace per asic check

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Hawking.Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:11 -04:00
Jinzhou.Su
e3a8a5acb9 amdgpu:Add flag for updating MGCG on GFX10
Add RLC_CGTT_MGCG_OVERRIDE__RLC_CGTT_SCLK_OVERRIDE_MASK

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 01:00:03 -04:00
Christian König
e389871983 drm/amdgpu: cleanup gmc_v9_0_process_interrupt
First of all don't snprintf into a char buffer allocated on the stack with
a constant hubname.

Then cleanup to exit the function early in case of a ratelimit or SRIOV.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:59:56 -04:00
Dmytro Laktyushkin
e0457659f8 drm/amd/display: allow 18 bit dp output on DCN3
We need this to pass dp compliance.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Reviewed-by: Nikola Cornij <nikola.cornij@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:59:49 -04:00
Kent Russell
d95c368ab8 drm/amdkfd: Fix getting unique_id in topology
Since the unique_id is now obtained in amdgpu in smu_late_init,
topology misses getting the value during KFD device initialization.
To work around this, we use amdgpu_amdkfd_get_unique_id to get
the unique_id at read time. Due to this, we can remove unique_id from
the kfd_dev structure, since we only need it in the KFD node properties
struct

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>
2020-10-30 00:59:42 -04:00
Jinzhou.Su
51a7e93826 amdgpu: Add GFX MGCG and MGLS for vangogh
add GFX Medium Grain Light Sleep support for vangogh

add AMD_CG_SUPPORT_GFX_CP_LS and AMD_CG_SUPPORT_GFX_RLC_LS

v2:
  add GFX Medium Grain Clock Gating

Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:50 -04:00
Xiaojian Du
802a46d384 drm/amd/pm: enable the rest functions of swSMU for vangogh.
This patch is to enable the rest functions of swSMU for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:44 -04:00
Xiaojian Du
271ab489f7 drm/amd/pm: add some swSMU functions for vangogh.
This patch is to add some swSMU functions for vangogh, to support the
sensor info on "hwmon" and pm info.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:38 -04:00
Xiaojian Du
ac70c6c62a drm/amd/pm: add one new function to get 32 bit feature mask for vangogh
This patch is to add one new function to get 32 bit feature mask for
vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:32 -04:00
Xiaojian Du
10f279cbd7 drm/amd/pm: remove some redundant smu message mapping for vangogh
This patch is to remove some redundant smu message mapping for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:26 -04:00
Xiaojian Du
800c53d687 drm/amd/pm: set the initial value of pm info to zero
This patch is to set the initial value of pm info to zero.
The "value64" is ported to the hwmon and debugfs node, it is a uint64 type.
When it is used for NV10/VEGA10/VEGA20, its word size is appropriate,
because NV10/VEGA10/VEGA20 has a 64bit smu feature mask, which is separated to high 32bit and low 32bit.
But some asic has only 32bit smu feature mask,and this 32bit mask will fill the low 32bit of "value64".
So if this "value64" is not initialized to zero, the high 32bit will be
filled by a meaningless value, when the whole "value64" is ported to the
"SMC Feature Mask" in the "amdgpu_pm_info" on some specific asic, it
will be a wrong value.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:18 -04:00
Xiaojian Du
ea8ca1febd drm/amd/pm: update the smu v11.5 driver interface header for vangogh
This patch is to update the smu v11.5 driver interface header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:12 -04:00
Xiaojian Du
30cc5cec39 drm/amd/pm: add UMD Pstate Msg Parameters for vangogh temporarily
This patch is to add UMD Pstate Msg Parameters for vangogh temporarily,
     the values refer to renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:06 -04:00
Xiaojian Du
80abc31ebe drm/amd/pm: add new smc message mapping for vangogh
This patch is to add new smc message mapping for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:58:01 -04:00
Xiaojian Du
767e2451e5 drm/amd/pm: update the smu v11.5 firmware header for vangogh
This patch is to update the smu v11.5 firmware header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:55 -04:00
Xiaojian Du
1dd13b4518 drm/amd/pm: update the smu v11.5 smc header for vangogh
This patch is to update the smu v11.5 smc header for vangogh.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:48 -04:00
Dennis Li
676deb3877 drm/amdgpu: fix the issue of reserving bad pages failed
In amdgpu_ras_reset_gpu, because bad pages may not be freed,
it has high probability to reserve bad pages failed.

Change to reserve bad pages when freeing VRAM.

v2:
1. avoid allocating the drm_mm node outside of amdgpu_vram_mgr.c
2. move bad page reserving into amdgpu_ras_add_bad_pages, if vram mgr
   reserve bad page failed, it will put it into pending list, otherwise
   put it into processed list;
3. remove amdgpu_ras_release_bad_pages, because retired page's info has
   been moved into amdgpu_vram_mgr

v3:
1. formate code style;
2. rename amdgpu_vram_reserve_scope as amdgpu_vram_reservation;
3. rename scope_pending as reservations_pending;
4. rename scope_processed as reserved_pages;
5. change to iterate over all the pending ones and try to insert them
   with drm_mm_reserve_node();

v4:
1. rename amdgpu_vram_mgr_reserve_scope as
amdgpu_vram_mgr_reserve_range;
2. remove unused include "amdgpu_ras.h";
3. rename amdgpu_vram_mgr_check_and_reserve as
amdgpu_vram_mgr_do_reserve;
4. refine amdgpu_vram_mgr_reserve_range to call
amdgpu_vram_mgr_do_reserve.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:29 -04:00
Dennis Li
5eeb45934c drm/amdgpu: remove redundant GPU reset
Because bad pages saving has been moved to UMC error interrupt callback,
which will trigger a new GPU reset after saving.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:23 -04:00
Dennis Li
22503d803d drm/amdgpu: change to save bad pages in UMC error interrupt callback
Instead of saving bad pages in amdgpu_ras_reset_gpu, it will reduce
the unnecessary calling of amdgpu_ras_save_bad_pages.

Signed-off-by: Dennis Li <Dennis.Li@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:17 -04:00
Flora Cui
9c94b5ef75 drm/amdgpu: rename nv_is_headless_sku()
for headless NAVI ASICs

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:11 -04:00
Flora Cui
dd657888e0 drm/amdgpu: disable DCN and VCN for Navi14 0x7340/C9 SKU
Navi14 0x7340/C9 SKU has no display and video support, remove them.

Signed-off-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:57:03 -04:00
Alex Deucher
29226f04fd drm/amdgpu/display: fix indentation in defer_delay_converter_wa()
Fixes this warning:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c: In function ‘defer_delay_converter_wa’:
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c:285:2: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
  285 |  if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_0080E1 &&
      |  ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_ddc.c:291:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
  291 |   if (link->dpcd_caps.branch_dev_id == DP_BRANCH_DEVICE_ID_006037 &&
      |   ^~

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-30 00:56:53 -04:00
Colin Xu
92010a9709 drm/i915/gvt: Fix mmio handler break on BXT/APL.
- Remove dup mmio handler for BXT/APL. Otherwise mmio handler will fail
  to init.
- Add engine GPR with F_CMD_ACCESS since BXT/APL will load them via
  LRI. Otherwise, guest will enter failsafe mode.

V2:
Use RCS/BCS GPR macros instead of offset.
Revise commit message.

V3:
Use GEN8_RING_CS_GPR macros on ring base.

Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201016052913.209248-1-colin.xu@intel.com
2020-10-30 11:50:06 +08:00
Zhenyu Wang
4a95857a87 - Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
 - Reject 90/270 degreerotated initial fbs (Ville)
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Merge tag 'drm-intel-fixes-2020-10-29' into gvt-fixes

Backmerge for 5.10-rc1 to apply one extra APL fix.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2020-10-30 11:48:17 +08:00
Colin Xu
baec997285 drm/i915/gvt: Only pin/unpin intel_context along with workload
One issue exposed after below commit with which the system will freeze
at suspend after vGPU is created (no need to activate the vGPU).
commit e6ba764802 ("drm/i915: Remove i915->kernel_context")

Old implementation pin the intel_context at setup_submission and
unpin it at clean_submission. So after some vGPU is created, the
intel_context is always pinned there although no workload using it.
It will then block i915 enter suspend state.

There is no need to pin it all the time. Pin/unpin it around workload
lifecycle is more reasonable. After GVT enabled suspend/resume, the
pinned intel_context will also get unpined when userspace put VM process
into suspend state since all workloads are retired, then it's safe to
unpin all intel_context for workloads created. So move the pin/unpin to
create_workload and destroy_workload, while still keep the
create/destroy in old place.

V2:
Rebase.

Fixes: e6ba764802 ("drm/i915: Remove i915->kernel_context")
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20201016054059.238371-1-colin.xu@intel.com
2020-10-30 11:45:46 +08:00
Dave Airlie
7babd12632 - Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
 - Reject 90/270 degreerotated initial fbs (Ville)
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Merge tag 'drm-intel-fixes-2020-10-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Fix max memory region size calculation (Matt)
- Restore ILK-M RPS support, restoring performance (Ville)
- Reject 90/270 degreerotated initial fbs (Ville)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201030004442.GA146813@intel.com
2020-10-30 11:54:11 +10:00
Dave Airlie
a7ece18c5d Merge branch 'linux-5.10' of git://github.com/skeggsb/linux into drm-fixes
Fixes an endian regression on older GPUs, a refcount overflow,
a migration fix and 3 display fixes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Ben Skeggs <skeggsb@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CACAvsv6MOjtgzKchpis1XrZYmu7-6CaxnHVzJKOXPH62_em7tw@mail.gmail.com
2020-10-30 10:38:53 +10:00
Dave Airlie
671d27996f First round of drm-misc-fixes with a couple of leftovers from
drm-misc-fixes next.
 
 Some reset fixes for the mantix panel, some fixes for a scaler issue on
 sun4i, many kernel-doc fixes and various fixes for vc4 (mostly HDMI audio
 related)
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Merge tag 'drm-misc-fixes-2020-10-29' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

First round of drm-misc-fixes with a couple of leftovers from
drm-misc-fixes next.

Some reset fixes for the mantix panel, some fixes for a scaler issue on
sun4i, many kernel-doc fixes and various fixes for vc4 (mostly HDMI audio
related)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029173414.fxrl5jacsdwqheto@gilmour.lan
2020-10-30 09:34:32 +10:00
Lyude Paul
d7787cc04e drm/nouveau/kms/nv50-: Fix clock checking algorithm in nv50_dp_mode_valid()
While I thought I had this correct (since it actually did reject modes
like I expected during testing), Ville Syrjala from Intel pointed out
that the logic here isn't correct. max_clock refers to the max data rate
supported by the DP encoder. So, limiting it to the output of ds_clock (which
refers to the maximum dotclock of the downstream DP device) doesn't make any
sense. Additionally, since we're using the connector's bpc as the canonical BPC
we should use this in mode_valid until we support dynamically setting the bpp
based on bandwidth constraints.

https://lists.freedesktop.org/archives/dri-devel/2020-September/280276.html

For more info.

So, let's rewrite this using Ville's advice.

v2:
* Ville pointed out I mixed up the dotclock and the link rate. So fix that...
* ...and also rename all the variables in this function to be more appropriately
  labeled so I stop mixing them up.
* Reuse the bpp from the connector for now until we have dynamic bpp selection.
* Use use DIV_ROUND_UP for calculating the mode rate like i915 does, which we
  should also have been doing from the start

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: 409d38139b ("drm/nouveau/kms/nv50-: Use downstream DP clock limits for mode validation")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Lyude Paul <lyude@redhat.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:13 +10:00
Lyude Paul
2d831155cf drm/nouveau/kms/nv50-: Get rid of bogus nouveau_conn_mode_valid()
Ville also pointed out that I got a lot of the logic here wrong as well, whoops.
While I don't think anyone's likely using 3D output with nouveau, the next patch
will make nouveau_conn_mode_valid() make a lot less sense. So, let's just get
rid of it and open-code it like before, while taking care to move the 3D frame
packing calculations on the dot clock into the right place.

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: d6a9efece7 ("drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:13 +10:00
Karol Herbst
dcd292c172 drm/nouveau/device: fix changing endianess code to work on older GPUs
With this we try to detect if the endianess switch works and assume LE if
not. Suggested by Ben.

Fixes: 51c05340e4 ("drm/nouveau/device: detect if changing endianness failed")
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Karol Herbst
925681454d drm/nouveau/gem: fix "refcount_t: underflow; use-after-free"
we can't use nouveau_bo_ref here as no ttm object was allocated and
nouveau_bo_ref mainly deals with that. Simply deallocate the object.

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Lyude Paul
24d9422e26 drm/nouveau/kms/nv50-: Program notifier offset before requesting disp caps
Not entirely sure why this never came up when I originally tested this
(maybe some BIOSes already have this setup?) but the ->caps_init vfunc
appears to cause the display engine to throw an exception on driver
init, at least on my ThinkPad P72:

nouveau 0000:01:00.0: disp: chid 0 mthd 008c data 00000000 0000508c 0000102b

This is magic nvidia speak for "You need to have the DMA notifier offset
programmed before you can call NV507D_GET_CAPABILITIES." So, let's fix
this by doing that, and also perform an update afterwards to prevent
racing with the GPU when reading capabilities.

v2:
* Don't just program the DMA notifier offset, make sure to actually
  perform an update
v3:
* Don't call UPDATE()
* Actually read the correct notifier fields, as apparently the
  CAPABILITIES_DONE field lives in a different location than the main
  NV_DISP_CORE_NOTIFIER_1 field. As well, 907d+ use a different
  CAPABILITIES_DONE field then pre-907d cards.
v4:
* Don't forget to check the return value of core507d_read_caps()
v5:
* Get rid of NV50_DISP_CAPS_NTFY[14], use NV50_DISP_CORE_NTFY
* Disable notifier after calling GetCapabilities()

Signed-off-by: Lyude Paul <lyude@redhat.com>
Fixes: 4a2cb4181b ("drm/nouveau/kms/nv50-: Probe SOR and PIOR caps for DP interlacing support")
Cc: <stable@vger.kernel.org> # v5.8+
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:12 +10:00
Ralph Campbell
cfa736f5a6 drm/nouveau/nouveau: fix the start/end range for migration
The user level OpenCL code shouldn't have to align start and end
addresses to a page boundary. That is better handled in the nouveau
driver. The npages field is also redundant since it can be computed
from the start and end addresses.

Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2020-10-30 09:34:11 +10:00
Chris Wilson
fa3bfa3527 drm: Quieten [zero] EDID carping
We have a few displays in CI that always report their EDID as a bunch of
zeroes. This is consistent behaviour, so one assumes intentional
indication of an "absent" EDID. Flagging these consistent warnings
detracts from CI.

One option would be to ignore the zero EDIDs as intentional behaviour,
but Ville would like to keep the information available for debugging.
The simple alternative then is to reduce the loglevel for all the EDID
dumping from WARN to DEBUG so the information is present but not annoy
CI. Note that the bad EDID dumping is already only shown if
drm.debug=KMS, it's just the loglevel chosen was set to be caught by CI
if it ever occurred as it was expected to be an internal error not
external.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2203
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201029213042.11672-1-chris@chris-wilson.co.uk
2020-10-29 22:22:44 +00:00
Ville Syrjälä
61334ed227 drm/i915: Reject 90/270 degree rotated initial fbs
We don't currently handle the initial fb readout correctly
for 90/270 degree rotated scanout. Reject it.

Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020194330.28568-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit a40a8305a7)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:24 -04:00
Ville Syrjälä
5cbd7685b2 drm/i915: Restore ILK-M RPS support
Restore RPS for ILK-M. We lost it when an extra HAS_RPS()
check appeared in intel_rps_enable().

Unfortunaltey this just makes the performance worse on my
ILK because intel_ips insists on limiting the GPU freq to
the minimum. If we don't do the RPS init then intel_ips will
not limit the frequency for whatever reason. Either it can't
get at some required information and thus makes wrong decisions,
or we mess up some weights/etc. and cause it to make the wrong
decisions when RPS init has been done, or the entire thing is
just wrong. Would require a bunch of reverse engineering to
figure out what's going on.

Cc: stable@vger.kernel.org
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Fixes: 9c878557b1 ("drm/i915/gt: Use the RPM config register to determine clk frequencies")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 2bf06370bc)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:20 -04:00
Matthew Auld
09a729b178 drm/i915/region: fix max size calculation
We are incorrectly limiting the max allocation size as per the mm
max_order, which is effectively the largest power-of-two that we can fit
in the region size. However, it's normal to setup the region or
allocator with a non-power-of-two size(for example 3G), which we should
already handle correctly, except it seems for the early too-big-check.

v2: make sure we also exercise the I915_BO_ALLOC_CONTIGUOUS path, which
is quite different, since for that we are actually limited by the
largest power-of-two that we can fit within the region size. (Chris)

Fixes: b908be543e ("drm/i915: support creating LMEM objects")
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: CQ Tang <cq.tang@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021103606.241395-1-matthew.auld@intel.com
(cherry picked from commit 83ebef47f8)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2020-10-29 14:20:17 -04:00
Ville Syrjälä
96eaeb3dfa drm/i915: Use _MMIO_PIPE3() for ilk+ WM0_PIPE registers
Remove the hand rolled array of WM0_PIPE register offsets
and use the standard _MMIO_PIPE3() instead.

v2: Take care of gvt too

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181212211738.27770-1-ville.syrjala@linux.intel.com
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
2020-10-29 17:32:20 +02:00
Christian König
256dd44bd8 drm/ttm: nuke old page allocator
Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397087/?series=83051&rev=1
2020-10-29 15:57:57 +01:00
Christian König
fbf1c39cab drm/vram_helpers: drop ttm_page_alloc.h include
Not needed as far as I can see.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397085/?series=83051&rev=1
2020-10-29 15:57:47 +01:00
Christian König
f9b2c9e361 drm/qxl: drop ttm_page_alloc.h include
Not needed as far as I can see.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397084/?series=83051&rev=1
2020-10-29 15:57:36 +01:00
Christian König
8567d51555 drm/vmwgfx: switch to new allocator
It should be able to handle all cases now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397083/?series=83051&rev=1
2020-10-29 15:57:27 +01:00
Christian König
461619f5c3 drm/nouveau: switch to new allocator
It should be able to handle all cases now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397082/?series=83051&rev=1
2020-10-29 15:57:17 +01:00
Christian König
0fe3cf3a53 drm/radeon: switch to new allocator v2
It should be able to handle all cases here.

v2: fix debugfs as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397088/?series=83051&rev=1
2020-10-29 15:57:05 +01:00
Christian König
e93b2da979 drm/amdgpu: switch to new allocator v2
It should be able to handle all cases here.

v2: fix debugfs as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397086/?series=83051&rev=1
2020-10-29 15:56:55 +01:00
Christian König
ee5d2a8e54 drm/ttm: wire up the new pool as default one v2
Provide the necessary parameters by all drivers and use the new pool alloc
when no driver specific function is provided.

v2: fix the GEM VRAM helpers

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397081/?series=83051&rev=1
2020-10-29 15:56:45 +01:00
Christian König
d099fc8f54 drm/ttm: new TT backend allocation pool v3
This replaces the spaghetti code in the two existing page pools.

First of all depending on the allocation size it is between 3 (1GiB) and
5 (1MiB) times faster than the old implementation.

It makes better use of buddy pages to allow for larger physical contiguous
allocations which should result in better TLB utilization at least for
amdgpu.

Instead of a completely braindead approach of filling the pool with one
CPU while another one is trying to shrink it we only give back freed
pages.

This also results in much less locking contention and a trylock free MM
shrinker callback, so we can guarantee that pages are given back to the
system when needed.

Downside of this is that it takes longer for many small allocations until
the pool is filled up. We could address this, but I couldn't find an use
case where this actually matters. We also don't bother freeing large
chunks of pages any more since the CPU overhead in that path isn't really
that important.

The sysfs files are replaced with a single module parameter, allowing
users to override how many pages should be globally pooled in TTM. This
unfortunately breaks the UAPI slightly, but as far as we know nobody ever
depended on this.

Zeroing memory coming from the pool was handled inconsistently. The
alloc_pages() based pool was zeroing it, the dma_alloc_attr() based one
wasn't. For now the new implementation isn't zeroing pages from the pool
either and only sets the __GFP_ZERO flag when necessary.

The implementation has only 768 lines of code compared to the over 2600
of the old one, and also allows for saving quite a bunch of code in the
drivers since we don't need specialized handling there any more based on
kernel config.

Additional to all of that there was a neat bug with IOMMU, coherent DMA
mappings and huge pages which is now fixed in the new code as well.

v2: make ttm_pool_apply_caching static as reported by the kernel bot, add
    some more checks
v3: fix some more checkpatch.pl warnings

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397080/?series=83051&rev=1
2020-10-29 15:52:51 +01:00
Zou Wei
bd0cef2a79 drm/i915: Remove unused variable ret
This patch fixes below warnings reported by coccicheck

./drivers/gpu/drm/i915/i915_debugfs.c:789:5-8: Unneeded variable: "ret". Return "0" on line 1012

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zou Wei <zou_wei@huawei.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1603937925-53176-1-git-send-email-zou_wei@huawei.com
2020-10-29 15:17:37 +02:00
Maxime Ripard
5066f42c7d
drm/vc4: Rework the structure conversion functions
Most of the helpers to retrieve vc4 structures from the DRM base structures
rely on the fact that the first member of the vc4 structure is the DRM one
and just cast the pointers between them.

However, this is pretty fragile especially since there's no check to make
sure that the DRM structure is indeed at the offset 0 in the structure, so
let's use container_of to make it more robust.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028123752.1733242-1-maxime@cerno.tech
2020-10-29 10:26:04 +01:00
Maxime Ripard
a3a0ded3ed
drm/vc4: hdmi: Add a name to the codec DAI component
Since the components for a given device in ASoC are identified by their
name, it makes sense to add one even though it's not strictly necessary.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200708144555.718404-1-maxime@cerno.tech
2020-10-29 10:25:44 +01:00
Peter Ujfalusi
5144eead3f drm: xlnx: Use dma_request_chan for DMA channel request
There is no need to use the of_dma_request_slave_channel() directly as
dma_request_chan() is going to try to get the channel via OF as well.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Hyun Kwon <hyun.kwon@xilinx.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201023094602.5630-1-peter.ujfalusi@ti.com
2020-10-28 17:28:27 -07:00
Mauro Carvalho Chehab
b28d70c6a5 amdgpu: fix a few kernel-doc markup issues
A kernel-doc markup can't be mixed with a random comment,
as it causes parsing problems.

While here, change an invalid kernel-doc markup into
a common comment.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/e899f50404e94ac9a7c3267dd34f951c1a44fb2b.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:42:02 -06:00
Mauro Carvalho Chehab
9cd70d0513 drm: amdgpu_dm: fix a typo
dm_comressor_info -> dm_compressor_info

The kernel-doc markup is right, but the struct itself
and their references contain a typo.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/9de495fa791596609eb2e73ba71cea99e09b2689.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:42:02 -06:00
Mauro Carvalho Chehab
ca766ff0c3 drm: amdgpu: kernel-doc: update some adev parameters
Running "make htmldocs: produce lots of warnings on those files:
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'

They're related to the repacement of some parameters by adev,
and due to a few renamed parameters.

While here, uniform the name of the parameter for it to be
the same on all functions using a pointer to struct amdgpu_device.

Update the kernel-doc documentation accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5755c2b361890b8ae5cea0f61dfd70b1c135eefe.1603791716.git.mchehab+huawei@kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2020-10-28 11:41:15 -06:00
Imre Deak
00e5deb5c4 drm/i915: Fix encoder lookup during PSR atomic check
The atomic check hooks must look up the encoder to be used with a
connector from the connector's atomic state, and not assume that it's
the connector's current attached encoder. The latter one can change
under the atomic check func, or can be unset yet as in the case of MST
connectors.

This fixes
[    7.940719] Oops: 0000 [#1] SMP NOPTI
[    7.944407] CPU: 2 PID: 143 Comm: kworker/2:2 Not tainted 5.6.0-1023-oem #23-Ubuntu
[    7.952102] Hardware name: Dell Inc. Latitude 7320/, BIOS 88.87.11 09/07/2020
[    7.959278] Workqueue: events output_poll_execute [drm_kms_helper]
[    7.965511] RIP: 0010:intel_psr_atomic_check+0x37/0xa0 [i915]
[    7.971327] Code: 80 2d 06 00 00 20 74 42 80 b8 34 71 00 00 00 74 39 48 8b 72 08 48 85 f6 74 30 80 b8 f8 71 00 00 00 74 27 4c 8b 87 80 04 00 00 <41> 8b 78 78 83 ff 08 77 19 31 c9 83 ff 05 77 19 48 81 c1 20 01 00
[    7.977541] input: PS/2 Generic Mouse as /devices/platform/i8042/serio1/input/input5
[    7.990154] RSP: 0018:ffffb864c073fac8 EFLAGS: 00010202
[    7.990155] RAX: ffff8c5d55ce0000 RBX: ffff8c5d54519000 RCX: 0000000000000000
[    7.990155] RDX: ffff8c5d55cb30c0 RSI: ffff8c5d89a0c800 RDI: ffff8c5d55fcf800
[    7.990156] RBP: ffffb864c073fac8 R08: 0000000000000000 R09: ffff8c5d55d9f3a0
[    7.990156] R10: ffff8c5d55cb30c0 R11: 0000000000000009 R12: ffff8c5d55fcf800
[    7.990156] R13: ffff8c5d55cb30c0 R14: ffff8c5d56989cc0 R15: ffff8c5d56989cc0
[    7.990158] FS:  0000000000000000(0000) GS:ffff8c5d8e480000(0000) knlGS:0000000000000000
[    8.047193] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    8.052970] CR2: 0000000000000078 CR3: 0000000856500005 CR4: 0000000000760ee0
[    8.060137] PKRU: 55555554
[    8.062867] Call Trace:
[    8.065361]  intel_digital_connector_atomic_check+0x53/0x130 [i915]
[    8.071703]  intel_dp_mst_atomic_check+0x5b/0x200 [i915]
[    8.077074]  drm_atomic_helper_check_modeset+0x1db/0x790 [drm_kms_helper]
[    8.083942]  intel_atomic_check+0x92/0xc50 [i915]
[    8.088705]  ? drm_plane_check_pixel_format+0x4f/0xb0 [drm]
[    8.094345]  ? drm_atomic_plane_check+0x7a/0x3a0 [drm]
[    8.099548]  drm_atomic_check_only+0x2b1/0x450 [drm]
[    8.104573]  drm_atomic_commit+0x18/0x50 [drm]
[    8.109070]  drm_client_modeset_commit_atomic+0x1c9/0x200 [drm]
[    8.115056]  drm_client_modeset_commit_force+0x55/0x160 [drm]
[    8.120866]  drm_fb_helper_restore_fbdev_mode_unlocked+0x54/0xb0 [drm_kms_helper]
[    8.128415]  drm_fb_helper_set_par+0x34/0x50 [drm_kms_helper]
[    8.134225]  drm_fb_helper_hotplug_event.part.0+0xb4/0xe0 [drm_kms_helper]
[    8.141150]  drm_fb_helper_hotplug_event+0x1c/0x30 [drm_kms_helper]
[    8.147481]  intel_fbdev_output_poll_changed+0x6f/0xa0 [i915]
[    8.153287]  drm_kms_helper_hotplug_event+0x2c/0x40 [drm_kms_helper]
[    8.159709]  output_poll_execute+0x1aa/0x1c0 [drm_kms_helper]
[    8.165506]  process_one_work+0x1e8/0x3b0
[    8.169561]  worker_thread+0x4d/0x400
[    8.173249]  kthread+0x104/0x140
[    8.176515]  ? process_one_work+0x3b0/0x3b0
[    8.180726]  ? kthread_park+0x90/0x90
[    8.184416]  ret_from_fork+0x1f/0x40

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2361
References: https://gitlab.freedesktop.org/drm/intel/-/issues/2486
Reported-by: William Tseng <william.tseng@intel.com>
Reported-by: Cooper Chiou <cooper.chiou@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027160928.3665377-1-imre.deak@intel.com
2020-10-28 19:15:30 +02:00
Daniel Vetter
f49a51bfdc drm/shme-helpers: Fix dma_buf_mmap forwarding bug
When we forward an mmap to the dma_buf exporter, they get to own
everything. Unfortunately drm_gem_mmap_obj() overwrote
vma->vm_private_data after the driver callback, wreaking the
exporter complete. This was noticed because vb2_common_vm_close blew
up on mali gpu with panfrost after commit 26d3ac3cb0
("drm/shmem-helpers: Redirect mmap for imported dma-buf").

Unfortunately drm_gem_mmap_obj also acquires a surplus reference that
we need to drop in shmem helpers, which is a bit of a mislayer
situation. Maybe the entire dma_buf_mmap forwarding should be pulled
into core gem code.

Note that the only two other drivers which forward mmap in their own
code (etnaviv and exynos) get this somewhat right by overwriting the
gem mmap code. But they seem to still have the leak. This might be a
good excuse to move these drivers over to shmem helpers completely.

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Acked-by: Christian König <christian.koenig@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Joonyoung Shim <jy0922.shim@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Fixes: 26d3ac3cb0 ("drm/shmem-helpers: Redirect mmap for imported dma-buf")
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Cc: <stable@vger.kernel.org> # v5.9+
Reported-and-tested-by: piotr.oniszczuk@gmail.com
Cc: piotr.oniszczuk@gmail.com
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027214922.3566743-1-daniel.vetter@ffwll.ch
2020-10-28 12:27:41 +01:00
Lucas De Marchi
859d74f65d drm/i915/display: remove debug message from error path
First check in the function is if swsci() is supported. All the error
paths are easy to figure out the reason, so remove the extra debug
message: it's normal not to support swsci() e.g. in dgfx.

v2: Rather than special case dgfx, just remove the debug message
    (from Ville)

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027044618.719064-2-lucas.demarchi@intel.com
2020-10-28 00:33:46 -07:00
Lucas De Marchi
949ab9d229 drm/i915: Guard debugfs against invalid access without display
Do not create the display debugfs files when we don't have display.

Based on previous patch by José Souza.

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027044618.719064-1-lucas.demarchi@intel.com
2020-10-28 00:32:54 -07:00
Alex Deucher
a87a9a73d0 drm/amdgpu/display: re-add surface size calculation in dcn30_hwseq.c
This is required for MALL.  Was accidently removed in PSR update.

Fixes: 48e48e5984 ("drm/amd/display: Disable idle optimization when PSR is enabled")
Fixes: 52f2e83e2f ("drm/amdgpu/display: add MALL support (v2)")
Acked-by: Slava Abramov <slava.abramov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:43 -04:00
Sandeep Raghuraman
fddc611ca3 drm/radeon: Expose vddc through hwmon
Create hwmon attribute for vddc, that uses previously declared get_current_vddc() callback if there's an implementation available.

Also hides vddc, if there is no implementation for the current chipset (as per Alexander Deucher's suggestion).

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman
c57a8308e2 drm/radeon: Add implementation of get_current_vddc for Sumo
Add implementation of get_current_vddc() callback for Sumo.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman
ca22f3beb6 drm/radeon: Add new callback that exposes vddc
This patch adds a callback for reporting vddc, to the dpm field of the radeon_asic structure.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Alex Deucher
4f00d6d5ba drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x
It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: f6eb433954 ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:28 -04:00
Maxime Ripard
58d043690d
drm/vc4: hdmi: Avoid sleeping in atomic context
When running the trigger hook, ALSA by default will take a spinlock, and
thus will run the trigger hook in atomic context.

However, our HDMI driver will send the infoframes as part of the trigger
hook, and part of that process is to wait for a bit to be cleared for up to
100ms. To be nicer to the system, that wait has some usleep_range that
interact poorly with the atomic context.

There's several ways we can fix this, but the more obvious one is to make
ALSA take a mutex instead by setting the nonatomic flag on the DAI link.
That doesn't work though, since now the cyclic callback installed by the
dmaengine helpers in ALSA will take a mutex, while that callback is run by
dmaengine's virt-chan code in a tasklet where sleeping is not allowed
either.

Given the delay we need to poll the bit for, changing the usleep_range for
a udelay and keep running it from a context where interrupts are disabled
is not really a good option either.

However, we can move the infoframe setup code in the hw_params hook, like
is usually done in other HDMI controllers, that isn't protected by a
spinlock and thus where we can sleep. Infoframes will be sent on a regular
basis anyway, and since hw_params is where the audio parameters that end up
in the infoframes are setup, this also makes a bit more sense.

Fixes: bb7d785688 ("drm/vc4: Add HDMI audio support")
Suggested-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027101558.427256-1-maxime@cerno.tech
2020-10-27 22:34:27 +01:00
Arnd Bergmann
65b7da27d2 drm/tilcdc: avoid 'make W=2' build failure
The -Wmissing-field-initializer warning when building with W=2
turns into an error because tilcdc is built with -Werror:

drm/tilcdc/tilcdc_drv.c:431:33: error: missing field 'data' initializer [-Werror,-Wmissing-field-initializers] { "regs", tilcdc_regs_show, 0 },
drm/tilcdc/tilcdc_drv.c:432:33: error: missing field 'data' initializer [-Werror,-Wmissing-field-initializers] { "mm",   tilcdc_mm_show,   0 },

Add the missing field initializers to address the warning.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201026194110.3817470-1-arnd@kernel.org
2020-10-27 20:36:23 +02:00
Alex Deucher
65d437b83b drm/amdgpu/pm: fix the fan speed in fan1_input in manual mode for navi1x
It has been confirmed that the SMU metrics table should always reflect
the current fan speed even in manual mode.

Fixes: 3033e9f1c2de ("drm/amdgpu/swsmu: handle manual fan readback on SMU11")
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:08:03 -04:00
Kenneth Feng
e72d98445d drm/amd/pm: fix the wrong fan speed in fan1_input
fix the wrong fan speed in fan1_input when the fan control mode is manual.
the fan speed value is not correct when we set manual mode to fan1_enalbe - 1.
since the fan speed in the metrics table always reflects the real fan speed,we
can fetch the fan speed for both auto and manual mode.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 14:07:43 -04:00
Alex Deucher
10105d0c97 drm/amdgpu/swsmu: drop smu i2c bus on navi1x
Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-27 14:06:54 -04:00
Alex Deucher
19cc89dcb9 drm/amdgpu/swsmu: drop smu i2c bus on navi1x
Stop registering the SMU i2c bus on navi1x.  This leads to instability
issues when userspace processes mess with the bus and also seems to
cause display stability issues in some cases.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1314
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1341
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:40 -04:00
Christian König
923e15d634 drm/amdgpu: drop mem_global_referenced
Not used any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 12:01:35 -04:00
Huang Rui
c345c89b64 drm/amdgpu: add vangogh apu flag
This patch is to add vangogh apu flag to support more kickers that
belongs vangogh series.

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>
2020-10-27 12:01:29 -04:00
Evan Quan
191a3c0479 drm/amdgpu: enable MULTI_MON_PP_MCLK_SWITCH DC feature at default
With this, for multiple monitors in sync(e.g. with the same model),
mclk switching will be allowed. That helps saving some idle power on
some ASICs(e.g. Polaris).

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>
2020-10-27 12:01:23 -04:00
Evan Quan
a2475e624e drm/amd/display: correct asic type check V2
Check chip family also to avoid wrong identification.

V2: use the correct macro without AMDGPU prefix

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>
2020-10-27 12:01:16 -04:00
Evan Quan
b1878847ac drm/amd/pm: drop redundant display setting
As this is already performed in smu7_set_power_state_tasks().

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>
2020-10-27 12:00:52 -04:00
Evan Quan
62ff83a4f6 drm/amd/pm: reconfigure smc on display vbitimeout setting change
Reconfigure smc display settings on vbitimeout change.

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>
2020-10-27 12:00:47 -04:00
Evan Quan
d49873c93f drm/amd/pm: correct the mclk switching setting
Correct the mclk switching setting for multiple displays.

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>
2020-10-27 12:00:41 -04:00
Evan Quan
b03fd3e7e6 drm/amd/pm: enable Polaris watermark table setting
Enable watermark table setting for Polaris.

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>
2020-10-27 12:00:34 -04:00
Evan Quan
690cdc2635 drm/amd/pm: fulfill the Polaris implementation for get_clock_by_type_with_latency()
Fulfill Polaris get_clock_by_type_with_latency().

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>
2020-10-27 12:00:28 -04:00
Evan Quan
db6f5c7f95 drm/amd/pm: correct vddc_dep_on_dal_pwrl setup
Correct Polaris10 setup.

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>
2020-10-27 12:00:21 -04:00
Evan Quan
9182fefcb8 drm/amd/pm: correct SMC sclk/mclk boot level setup
Correct Polaris smc boot level setup.

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>
2020-10-27 12:00:15 -04:00
Evan Quan
8f97e221d6 drm/amd/pm: correct pcie spc cap setup
Correct Polaris10 pcie spc cap setting.

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>
2020-10-27 12:00:09 -04:00
Evan Quan
ba4601feba drm/amd/pm: correct clk/voltage dependence setup
Correct Polaris10 clk/voltage dependence setup.

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>
2020-10-27 12:00:03 -04:00
Evan Quan
be56f22b62 drm/amd/pm: correct the way to get the highest vddc
Populate the correct highest vddc setting on Polaris.

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>
2020-10-27 11:59:57 -04:00
Evan Quan
d765129a71 drm/amd/pm: correct sclk/mclk dpm enablement
Correct Polaris10 sclk/mclk dpm enablement.

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>
2020-10-27 11:59:51 -04:00
Evan Quan
baa495f764 drm/amd/pm: correct smc voltage controller setup
Correct Polaris10 smc voltage controller setup.

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>
2020-10-27 11:59:45 -04:00
Evan Quan
326d0ff7aa drm/amd/pm: correct platformcaps setup
Correct Polaris10 platformcaps setup.

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>
2020-10-27 11:59:39 -04:00
Evan Quan
55411d1623 drm/amd/pm: correct VRconfig setting
Correct Polaris VRconfig setting.

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>
2020-10-27 11:59:34 -04:00
Evan Quan
a6d8a6eb3e drm/amd/pm: correct vddc phase control setting
Correct Polaris10 vddc phase control.

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>
2020-10-27 11:59:28 -04:00
Evan Quan
b23dbd603b drm/amd/pm: correct avfs fuse settings
Correct Polaris10 avfs fuse setting.

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>
2020-10-27 11:59:22 -04:00
Evan Quan
dba1953168 drm/amd/pm: correct Polaris DIDT configurations
Correct Polaris DIDT enablement.

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>
2020-10-27 11:59:16 -04:00
Evan Quan
d8b61d5a0d drm/amd/pm: correct Polaris powertune table setup
Correct powertune table setup for Polaris.

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>
2020-10-27 11:59:10 -04:00
Evan Quan
f6638d0e6f drm/amd/pm: correct the checks for sclk/mclk SS support
Correct sclk/mclk SS support checks.

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>
2020-10-27 11:59:03 -04:00
Evan Quan
a8588b8bb3 drm/amd/pm: correct VR shared rail info
Add VR shared rail info.

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>
2020-10-27 11:58:57 -04:00
Evan Quan
5f92b48cf6 drm/amd/pm: add mc register table initialization
Add mc register table initialization.

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>
2020-10-27 11:58:51 -04:00
Evan Quan
8f0804c6b7 drm/amd/pm: add edc leakage controller setting
Enable edc controller table setting.

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>
2020-10-27 11:58:45 -04:00
Evan Quan
9610a3bfde drm/amd/pm: setup zero rpm parameters for polaris10
Only if the ZeroRPM feature is supported.

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>
2020-10-27 11:58:39 -04:00
Evan Quan
c420418f1d drm/amd/pm: correct polaris10 clock stretcher data table setting
By using the saved copy of ro_range_maximum and ro_range_minimum.
Correct the setting for "LdoRefSel".

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>
2020-10-27 11:58:33 -04:00
Evan Quan
a90e6fbe47 drm/amd/pm: correct the settings for ro range minimum and maximum
Make the settings more precise.

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>
2020-10-27 11:58:27 -04:00
Evan Quan
029479acca drm/amd/pm: drop redundant efuse mask calculations
By moving that in atomfw_read_efuse().

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>
2020-10-27 11:58:21 -04:00
Evan Quan
555440822b drm/amd/pm: optimize AC timing programming
Programming AC Timing Parameters is only dependent on MCLK.
No need to nest loop for each SCLK DPM level.

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>
2020-10-27 11:58:15 -04:00
Evan Quan
18973c6ec4 drm/amd/powerplay: separate Polaris fan table setup from Tonga
Instead of sharing the fan table setup with Tonga, Polaris has
its own fan table setup.

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>
2020-10-27 11:58:08 -04:00
Evan Quan
8c23cc29d5 drm/amd/pm: add PWR_CKS_CNTL setting
This is for some special Polaris10 ASICs.

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>
2020-10-27 11:58:01 -04:00
Evan Quan
92995254af drm/amdgpu: correct CG_ACLK_CNTL setting
Correct polaris CG_ACLK_CNTL setting.

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>
2020-10-27 11:57:55 -04:00
Evan Quan
7f95a2e01c drm/amd/pm: drop arb table first byte workaround
As this is not needed for polaris.

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>
2020-10-27 11:57:48 -04:00
Evan Quan
e9016fc2ad drm/amd/pm: add pptable VRHotLevel setting
Add missing VRHotLevel setting.

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>
2020-10-27 11:57:42 -04:00
Evan Quan
3a9f6bb21d drm/amd/pm: correct the BootLinkLevel setup
Set the BootLinkLevel as the max level.

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>
2020-10-27 11:57:36 -04:00
Evan Quan
a193d97741 drm/amd/pm: correct the ACPI table setup V2
Correct the setting for "ActivityLevel".

V2: rich the comment

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>
2020-10-27 11:57:28 -04:00
Evan Quan
0232af1cea drm/amd/pm: correct mclk table setup
Correct the settings for "StutterEnable" and "EnabledForActivity".

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>
2020-10-27 11:57:21 -04:00
Evan Quan
374b0781a0 drm/amd/pm: correct sclk table setup
Correct Polaris10 sclk table setup.

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>
2020-10-27 11:57:15 -04:00
Evan Quan
8849fe64f6 drm/amd/pm: correct vddci table setup
Make sure the settings are applied only when voltage
controlled by gpio.

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>
2020-10-27 11:57:09 -04:00
Evan Quan
3df9931b06 drm/amd/pm: populate smc samu table
Add missing smc samu table setup.

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>
2020-10-27 11:57:03 -04:00
Evan Quan
10efb75b58 drm/amd/pm: populate smc vddc table
Add missing vddc table setup.

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>
2020-10-27 11:56:57 -04:00
Evan Quan
73275181f6 drm/amd/pm: correct the checks for polaris kickers
By defining new Macros.

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>
2020-10-27 11:56:42 -04:00
Hoegeun Kwon
9ce0af3e95
drm/vc4: drv: Add error handding for bind
There is a problem that if vc4_drm bind fails, a memory leak occurs on
the drm_property_create side. Add error handding for drm_mode_config.

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201027041442.30352-2-hoegeun.kwon@samsung.com
2020-10-27 15:54:18 +01:00
Mauro Carvalho Chehab
7811a339da drm: kernel-doc: add description for a new function parameter
As reported by "make htmldocs":

	./drivers/gpu/drm/drm_prime.c:808: warning: Function parameter or member 'dev' not described in 'drm_prime_pages_to_sg'

Add a description for the new parameter.

Fixes: 707d561f77 ("drm: allow limiting the scatter list size.")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/9366f48e6e9c3ec2f31a3e68452a2b23a1089fce.1603791716.git.mchehab+huawei@kernel.org
2020-10-27 11:21:04 +01:00
Mauro Carvalho Chehab
8d7d8c0afb drm/dp: fix a kernel-doc issue at drm_edid.c
The name of the argument is different, causing those warnings:

	./drivers/gpu/drm/drm_edid.c:3754: warning: Function parameter or member 'video_code' not described in 'drm_display_mode_from_cea_vic'
	./drivers/gpu/drm/drm_edid.c:3754: warning: Excess function parameter 'vic' description in 'drm_display_mode_from_cea_vic'

Fixes: 7af655bce2 ("drm/dp: Add drm_dp_downstream_mode()")
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/7f4d6c3ff6df63ebd006eb90a5108006c23e2168.1603791716.git.mchehab+huawei@kernel.org
2020-10-27 11:20:42 +01:00
Mauro Carvalho Chehab
21a53bbd46 drm/dp: fix kernel-doc warnings at drm_dp_helper.c
As warned by kernel-doc:

	./drivers/gpu/drm/drm_dp_helper.c:385: warning: Function parameter or member 'type' not described in 'drm_dp_downstream_is_type'
	./drivers/gpu/drm/drm_dp_helper.c:886: warning: Function parameter or member 'dev' not described in 'drm_dp_downstream_mode'

Some function parameters weren't documented.

Fixes: 38784f6f88 ("drm/dp: Add helpers to identify downstream facing port types")
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/03c9c8ba3f492aca76e2b4836803219cd9c971cf.1603791716.git.mchehab+huawei@kernel.org
2020-10-27 11:20:36 +01:00
Mauro Carvalho Chehab
444d03badc drm: kernel-doc: document drm_dp_set_subconnector_property() params
Changeset e5b9277328 ("drm: report dp downstream port type as a subconnector property")
added a new function to the kAPI, but didn't add any documentation
for the parameters for drm_dp_set_subconnector_property().

Fixes: e5b9277328 ("drm: report dp downstream port type as a subconnector property")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/0870be85a77bea4ba5cf1715010834289a4e10b1.1603791716.git.mchehab+huawei@kernel.org
2020-10-27 11:20:21 +01:00
Arnd Bergmann
36fba366cf drm/imx: tve remove extraneous type qualifier
clang warns about functions returning a 'const int' result:

drivers/gpu/drm/imx/imx-tve.c:487:8: warning: type qualifiers ignored on function return type [-Wignored-qualifiers]

Remove the extraneous 'const' qualifier here. I would guess that the
function was intended to be marked __attribute__((const)) instead,
but that would also be wrong since it call other functions without
that attribute.

Fixes: fcbc51e54d ("staging: drm/imx: Add support for Television Encoder (TVEv2)")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-27 10:30:09 +01:00
Philipp Zabel
acbb7f1436 drm/imx: parallel-display: reduce scope of edid_len
The edid_len variable is never used again. Use a local variable instead
of storing it in the device structure.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-27 10:20:36 +01:00
Philipp Zabel
f433ff4d29 drm/imx: parallel-display: remove unused function enc_to_imxpd()
Remove leftover container_of helper, it has been replaced by
bridge_to_imxpd().

Fixes: fe141cedc4 ("drm/imx: pd: Use bus format/flags provided by the bridge when available")
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-27 10:20:36 +01:00
Marco Felsch
5f2ca76d56 drm/imx: parallel-display: fix edid memory leak
The edid memory is only freed if the component.unbind() is called. This
is okay if the parallel-display was bound but if the bind() fails we
leak the memory.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
[p.zabel@pengutronix.de: rebased, dropped now empty unbind()]
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-27 10:20:36 +01:00
Philipp Zabel
754e0b5803 drm/imx: imx-ldb: reduce scope of edid_len
The edid_len variable is never used again. Use a local variable instead
of storing it in the device structure.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-27 10:20:36 +01:00
Takashi Iwai
bcc3775dcf drm/amd/display: Clean up debug macros
This patch simplifies the ASSERT*() and BREAK_TO_DEBUGGER() macros:
- Move the dependency check of CONFIG_KGDB into Kconfig
- Unify the kgdb_breakpoint() call
- Drop the non-existing CONFIG_HAVE_KGDB

Also align the behavior of ASSERT() macro in both cases with and
without CONFIG_DEBUG_KERNEL_DC.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:19:30 -04:00
Takashi Iwai
8b7dc1fe1a drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
ASSERT_CRITICAL() invokes kgdb_breakpoint() whenever either
CONFIG_KGDB or CONFIG_HAVE_KGDB is set.  This, however, may lead to a
kernel panic when no kdb stuff is attached, since the
kgdb_breakpoint() call issues INT3.  It's nothing but a surprise for
normal end-users.

For avoiding the pitfall, make the kgdb_breakpoint() call only when
CONFIG_DEBUG_KERNEL_DC is set.

https://bugzilla.opensuse.org/show_bug.cgi?id=1177973
Cc: <stable@vger.kernel.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:19:15 -04:00
Takashi Iwai
920bb38c51 drm/amd/display: Fix kernel panic by dal_gpio_open() error
Currently both error code paths handled in dal_gpio_open_ex() issues
ASSERT_CRITICAL(), and this leads to a kernel panic unnecessarily if
CONFIG_KGDB is enabled.  Since basically both are non-critical errors
and can be recovered, drop those assert calls and use a safer one,
BREAK_TO_DEBUGGER(), for allowing the debugging, instead.

BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1177973
Cc: <stable@vger.kernel.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:19:02 -04:00
Alex Deucher
0689dcf3e4 drm/amdgpu/display: use kvzalloc again in dc_create_state
It looks this was accidently lost in a follow up patch.
dc context is large and we don't need contiguous pages.

Fixes: e4863f118a ("drm/amd/display: Multi display cause system lag on mode change")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Aric Cyr <aric.cyr@amd.com>
Cc: Alex Xu <alex_y_xu@yahoo.ca>
Reported-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Tested-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Cc: stable@vger.kernel.org
2020-10-26 17:17:22 -04:00
Martin Leung
a1d2afc5dd drm/amd/display: adding ddc_gpio_vga_reg_list to ddc reg def'ns
why:
oem-related ddc read/write fails without these regs

how:
copy from hw_factory_dcn20.c

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>
2020-10-26 17:16:18 -04:00
Dmytro Laktyushkin
140b2ef1c2 drm/amd/display: prevent null pointer access
Prevent null pointer access when checking odm tree.

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>
Cc: <stable@vger.kernel.org>
2020-10-26 17:12:41 -04:00
Christian König
55bb919be4 drm/amdgpu: increase the reserved VM size to 2MB
Ideally this should be a multiple of the VM block size.
2MB should at least fit for Vega/Navi.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-26 17:11:31 -04:00
David Galiffi
866e09f011 drm/amd/display: Fixed panic during seamless boot.
[why]
get_pixel_clk_frequency_100hz is undefined in clock_source_funcs.

[how]
set function pointer: ".get_pixel_clk_frequency_100hz = get_pixel_clk_frequency_100hz"

Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:10:27 -04:00
Madhav Chauhan
c4aa8dff60 drm/amdgpu: don't map BO in reserved region
2MB area is reserved at top inside VM.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-26 17:08:49 -04:00
Tianci.Yin
8942881144 drm/amdgpu: add DID for navi10 blockchain SKU
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:07:23 -04:00
Tianci.Yin
a305e7dc5f drm/amdgpu: disable DCN and VCN for navi10 blockchain SKU(v3)
The blockchain SKU has no display and video support, remove them.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 17:06:59 -04:00
Takashi Iwai
c5ff0c1950 drm/amd/display: Clean up debug macros
This patch simplifies the ASSERT*() and BREAK_TO_DEBUGGER() macros:
- Move the dependency check of CONFIG_KGDB into Kconfig
- Unify the kgdb_breakpoint() call
- Drop the non-existing CONFIG_HAVE_KGDB

Also align the behavior of ASSERT() macro in both cases with and
without CONFIG_DEBUG_KERNEL_DC.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 16:52:08 -04:00
Takashi Iwai
0ca3418272 drm/amd/display: Don't invoke kgdb_breakpoint() unconditionally
ASSERT_CRITICAL() invokes kgdb_breakpoint() whenever either
CONFIG_KGDB or CONFIG_HAVE_KGDB is set.  This, however, may lead to a
kernel panic when no kdb stuff is attached, since the
kgdb_breakpoint() call issues INT3.  It's nothing but a surprise for
normal end-users.

For avoiding the pitfall, make the kgdb_breakpoint() call only when
CONFIG_DEBUG_KERNEL_DC is set.

https://bugzilla.opensuse.org/show_bug.cgi?id=1177973
Cc: <stable@vger.kernel.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 16:52:04 -04:00
Takashi Iwai
594b6f7370 drm/amd/display: Fix kernel panic by dal_gpio_open() error
Currently both error code paths handled in dal_gpio_open_ex() issues
ASSERT_CRITICAL(), and this leads to a kernel panic unnecessarily if
CONFIG_KGDB is enabled.  Since basically both are non-critical errors
and can be recovered, drop those assert calls and use a safer one,
BREAK_TO_DEBUGGER(), for allowing the debugging, instead.

BugLink: https://bugzilla.opensuse.org/show_bug.cgi?id=1177973
Cc: <stable@vger.kernel.org>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 16:52:00 -04:00
Sumera Priyadarsini
44ea03e17e drm/amdgpu: use true and false for bool initialisations
Bool initialisation should use 'true' and 'false' values instead of 0
and 1.

Modify amdgpu_amdkfd_gpuvm.c to initialise variable is_imported
to false instead of 0.

Issue found with Coccinelle.

Signed-off-by: Sumera Priyadarsini <sylphrenadin@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 16:51:45 -04:00
Zhang Qilong
34a3242bae drm/amdgpu: Discard unnecessary breaks
The 'break' is unnecessary because of previous
'return', discard it.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:35:31 -04:00
Alex Deucher
1b3c756411 drm/amdgpu/display: use kvzalloc again in dc_create_state
It looks this was accidently lost in a follow up patch.
dc context is large and we don't need contiguous pages.

Fixes: e4863f118a ("drm/amd/display: Multi display cause system lag on mode change")
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Aric Cyr <aric.cyr@amd.com>
Cc: Alex Xu <alex_y_xu@yahoo.ca>
Reported-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Tested-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
2020-10-26 13:35:00 -04:00
Derek Lai
5d1b3211da drm/amd/display: combined user regamma and OS GAMMA_CS_TFM_1D
[Why]
For user regamma we're missing this function call
to combine user regamma + OS for GAMMA_CS_TFM_1D type.

[How]
Applied 1D LUT in the mod_color_build_user_regamma.
And Set the regamma dirty as updateGamma.

Signed-off-by: Derek Lai <Derek.Lai@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:54 -04:00
jinlong zhang
7154a51b53 drm/amd/display: Using udelay for specific dongle while edid return defer
[why]
Some platform has a limitation of 2ms for udelay

[how]
Add 1ms udelay for specific dongle.

Signed-off-by: jinlong zhang <jinlong.zhang@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:47 -04:00
George Shen
a2540e34b5 drm/amd/display: Removed unreferenced variables.
Signed-off-by: George Shen <george.shen@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:41 -04:00
Dmytro Laktyushkin
cadfd67c27 drm/amd/display: prevent null pointer access
Prevent null pointer access when checking odm tree.

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>
Cc: <stable@vger.kernel.org>
2020-10-26 13:34:32 -04:00
Rodrigo Siqueira
13b5ca42ca drm/amd/display: Add tracepoint for capturing clocks state
The clock state update is the source of many problems, and capturing
this sort of information helps debug. This commit introduces tracepoints
for capturing clock values and also add traces in DCE, DCN1, DCN2x, and
DCN3.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:26 -04:00
Rodrigo Siqueira
8b198f6e94 drm/amd/display: Add pipe_state tracepoint
This commit introduces a trace mechanism for struct pipe_ctx by adding a
middle layer struct in the amdgpu_dm_trace.h for capturing the most
important data from struct pipe_ctx and showing its data via tracepoint.
This tracepoint was added to dc.c and dcn10_hw_sequencer, however, it
can be added to other DCN architecture.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:20 -04:00
Rodrigo Siqueira
e8a982355f drm/amd/display: Add tracepoint for amdgpu_dm
Debug amdgpu_dm could be a complicated task, therefore, this commit adds
tracepoints in some convenient functions such as plane and connector
check inside amdgpu_dm.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:14 -04:00
Rodrigo Siqueira
21c4144582 drm/amd/display: Rework registers tracepoint
amdgpu_dc_rreg and amdgpu_dc_wreg are very similar, for this reason,
this commits abstract these two events by using DECLARE_EVENT_CLASS and
create an instance of it for each one of these events.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:34:08 -04:00
Rodrigo Siqueira
9d83722d06 drm/amd/display: Decouple amdgpu_dm_trace from service
Our DC currently uses some of the tracepoint function inside a DC
header, which means that many other files implicitly include part of the
trace function. This situation limits how we can expand this feature for
other parts of the driver by generating multiple compilation errors when
we try to reuse some of the existing structures. This commit decouples
part of the amdgpu_dm_trace from DC core to simplify the trace
enlargement in future changes.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:33:59 -04:00
Aric Cyr
b51366f77b drm/amd/display: 3.2.108
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>
2020-10-26 13:33:53 -04:00
Anthony Koo
fd0f1d21d4 drm/amd/display: [FW Promotion] Release 0.0.38
| [Header Changes]
|       - Add new SCRATCH15 boot option and fw_state member to skip
|         phy access
|       - Add new SCRATCH15 boot option and fw_state member to disable
|         clk gating
|       - Add defines for AUX return status
|       - Add defines for HPD events

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>
2020-10-26 13:33:46 -04:00
Martin Leung
c36f0ab0aa drm/amd/display: adding ddc_gpio_vga_reg_list to ddc reg def'ns
why:
oem-related ddc read/write fails without these regs

how:
copy from hw_factory_dcn20.c

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>
2020-10-26 13:33:38 -04:00
Felipe Clark
def48da790 drm/amd/display: Fix max brightness pixel accuracy
[WHY]
It was detected in some Freesync HDR tests that displays were not
reaching their maximum nominal brightness.

[HOW]
The Multi-plane combiner (MPC) Output Gamma (OGAM) block builds a
discrete Lookup Table (LUT). When the display's maximum brightness
falls in between two values, having to be linearly interpolated by
the hardware, rounding issues might occur that will cause the
display to never reach its maximum brightness.
The fix involves doing the calculations backwards, ensuring that
the interpolation in the maximum brightness values translates to an
output of 1.0.

Signed-off-by: Felipe Clark <felclark@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:33:31 -04:00
Aric Cyr
35a4644c93 drm/amd/display: Don't trigger flip twice when ODM combine in use
[Why]
When ODM combine is in use we trigger multiple update events causing
issues with variable refresh rate.

[How]
Only trigger on a single ODM instance.

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>
2020-10-26 13:33:24 -04:00
Alvin Lee
86c5a9e3aa drm/amd/display: Update GSL state if leaving immediate flip
[Why]
We should leave GSL if we're not doing immediate flip no matter if
we're doing pipe split or not

[How]
Check for updating GSL state whenever we're not doing
immediate flip

v2: Squash in build fix (Alex)

Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:33:24 -04:00
Yu-Ting Shen
da52f579d9 drm/amd/display: disable seamless boot for VSC_SDP
[WHY]
VBIOS will not enable VSC_SDP during pre-OS to lead
MISC1[6] wasn't matched with driver.

[HOW]
disabled seamless boot if sink supports VSC_SDP

Signed-off-by: Yu-Ting Shen <Yu-ting.Shen@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:32:25 -04:00
Yongqiang Sun
c76b169b76 drm/amd/display: Reduce height of visual confirm on right side.
[Why]
right side visual confirm is too thick due to it is 4 times of
left side (16 lines).

[How]
Change factor from 4 to 2.

Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:32:16 -04:00
Isabel Zhang
73ec5680ba drm/amd/display: Revert check for flip pending before locking pipes
[Why]
Causes underflow regression

[How]
This reverts commit 99d1437aa0

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:30:45 -04:00
Brandon Syu
74d021b563 drm/amd/display: skip avmute action
[Why]
For some monitors,
they can't display under BIOS with avmute enabled.

[How]
Add monitor patch for skip avmute action.

Signed-off-by: Brandon Syu <Brandon.Syu@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:30:38 -04:00
Roman Li
df043738b7 drm/amd/display: Refactor ABM_MASK_SH_LIST_DCN301 naming
[Why]
All DCN3x resources share ABM_MASK_SH_LIST_DCN301 definition.
The naming is misleading since it looks like DCN30 code
depends on next version DCN301, which in fact is vice-versa.

[How]
Refactor the naming to ABM_MASK_SH_LIST_DCN30.

v2: squash in build fixes (Alex)

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>
2020-10-26 13:30:38 -04:00
Martin Leung
bf479f5a1d drm/amd/display: adding reading OEM init_data to dcn3
why:
missing OEM data to control graphics card functions

how:
load it into init_data. copied over from dcn2 implementation.
copied destruction sequence as well.

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>
2020-10-26 13:29:58 -04:00
Sung Lee
e5df916b85 drm/amd/display: DCN2.1 Disable 48MHz Powerdown Debug Option
[WHY & HOW]
Currently disable 48mhz debug option only disables on boot.
Need to put option check in update_clocks as well to make it
affect more areas.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:51 -04:00
Aric Cyr
aaa0aed17e drm/amd/display: 3.2.107
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>
2020-10-26 13:29:45 -04:00
Nikola Cornij
9abdf39203 drm/amd/display: Add an option to limit max DSC target bpp per sink
[Why] Can be used for debug purposes
[How] Add max target bpp override field and related handling

Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:39 -04:00
Anthony Koo
84c305b756 drm/amd/display: [FW Promotion] Release 0.0.37
| [Header Changes]
|    - Add GPINT to change timestamping mode for traces

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>
2020-10-26 13:29:33 -04:00
Reza Amini
a10ba3827a drm/amd/display: Define PSR ERROR Status bit VSC_SDP
[why]
So we can track VSC SDP errors from display

[how]
Define the bit, and use it in driver logic

Signed-off-by: Reza Amini <Reza.Amini@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:27 -04:00
Taimur Hassan
a47cc3ab05 drm/amd/display: Raise DPG height during timing synchronization
[Why]
Underflow counter increases in AGM when performing some mode switches due
to timing sync, which is a known hardware issue.

[How]
Temporarily raise DPG height during timing sync so that underflow is not
reported.

Signed-off-by: Taimur Hassan <syed.hassan@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:21 -04:00
Alvin Lee
1db522cd03 drm/amd/display: Set WM set A to 0 if full pstate not supported
[Why]
If full pstate is not supported, we should set WM set A
to 0 to prevent any hangs

[How]
If pstate is not supported, set watermark set A to 0

Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:29:13 -04:00
Eryk Brol
39a71459a0 drm/amd/display: Reverting "Add connector to the state if DSC debugfs is set"
This reverts commit c44a22b312.

Reason for revert: Patch introduces performance issues and might
cause memory consistency problems with multiple connectors.

Signed-off-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:59 -04:00
Ashley Thomas
9248681f68 drm/amd/display: Source minimum HBlank support
[Why]
Some sink devices wish to have access to the minimum
HBlank supported by the ASIC.

[How]
Make the ASIC minimum HBlank available in Source
Device information address 0x340.

Signed-off-by: Ashley Thomas <Ashley.Thomas2@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:52 -04:00
Dmytro Laktyushkin
2e7b43e629 drm/amd/display: enable odm + full screen mpo on dcn21
[WHY & HOW]
Enable ODM Combine + Fullscreen MPO on DCN2.1
For lower power consumption in video use cases.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:46 -04:00
Dmytro Laktyushkin
ea817dd5ad drm/amd/display: add dcn21 bw validation
[Why&How]
Create a separate dcn21_fast_validate_bw function for dcn21.

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>
2020-10-26 13:27:40 -04:00
Sung Lee
f2459c52c8 drm/amd/display: Add Bounding Box State for Low DF PState but High Voltage State
[WHY]
DF PState and Voltage State are coupled such that one cannot be
raised without raising the other. This uses more power than
is necessary in high bandwidth scenarios.

[HOW]
Add logic to create a new bounding box state that allows for
DF PState to be low while Voltage State is high. Watermarks
vlevel calculation logic was also udpated to assume
state 1 contains the new optimized state.

Signed-off-by: Sung Lee <sung.lee@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:31 -04:00
Christian König
a39f2a8d70 drm/amdgpu: nuke amdgpu_vm_bo_split_mapping v2
Merge the functionality mostly into amdgpu_vm_bo_update_mapping.

This way we can even handle small contiguous system pages without
to much extra CPU overhead.

v2: fix typo, keep the cursor as it is for now

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com> (v1)
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:22 -04:00
Christian König
ce9a6cad3e drm/amdgpu: increase the reserved VM size to 2MB
Ideally this should be a multiple of the VM block size.
2MB should at least fit for Vega/Navi.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:27:14 -04:00
Tao Zhou
34c0631bbd drm/amd/pm: update driver if version for dimgrey_cavefish
Per PMFW 59.9.0.

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>
2020-10-26 13:27:08 -04:00
John Clements
19ae333001 drm/amdgpu: added support for psp fw attestation
loaded fw can be queried from sys fs interface

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>
2020-10-26 13:27:00 -04:00
Xiaomeng Hou
0165b85c27 drm/amdgpu: enable IP discovery for vangogh
enable IP discovery for vangogh.

Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-26 13:26:16 -04:00
Christian König
e34b8feeaa drm/ttm: merge ttm_dma_tt back into ttm_tt
It makes no difference to kmalloc if the structure
is 48 or 64 bytes in size.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396950/
2020-10-26 14:45:42 +01:00
Christian König
230c079fdc drm/ttm: make num_pages uint32_t
We can still allocate 16TiB with that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396946/
2020-10-26 14:45:30 +01:00
Christian König
05f8d25097 drm/ttm: move swapin out of page alloc backend
This is not related to allocating the backing store in any way.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396947/
2020-10-26 14:45:20 +01:00
Christian König
d1cb1f254a drm/ttm: nuke ttm_tt_set_(un)populated again
Neither page allocation backend nor the driver should mess with that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/396948/
2020-10-26 14:43:35 +01:00
Dan Carpenter
897dbea6b7
drm/v3d: Fix double free in v3d_submit_cl_ioctl()
Originally this error path used to leak "bin" but then we accidentally
applied two separate commits to fix it and ended up with a double free.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20201026094905.GA1634423@mwanda
2020-10-26 11:43:31 +01:00
Maxime Ripard
e3190b5e94
drm/sun4i: frontend: Fix the scaler phase on A33
The A33 has a different phase parameter in the Allwinner BSP on the
channel1 than the one currently applied. Fix this.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20201015093642.261440-3-maxime@cerno.tech
2020-10-26 11:43:30 +01:00
Maxime Ripard
2db9ef9d9e
drm/sun4i: frontend: Reuse the ch0 phase for RGB formats
When using the scaler on the A10-like frontend with single-planar formats,
the current code will setup the channel 0 filter (used for the R or Y
component) with a different phase parameter than the channel 1 filter (used
for the G/B or U/V components).

This creates a bleed out that keeps repeating on of the last line of the
RGB plane across the rest of the display. The Allwinner BSP either applies
the same phase parameter over both channels or use a separate one, the
condition being whether the input format is YUV420 or not.

Since YUV420 is both subsampled and multi-planar, and since YUYV is
subsampled but single-planar, we can rule out the subsampling and assume
that the condition is actually whether the format is single or
multi-planar. And it looks like applying the same phase parameter over both
channels for single-planar formats fixes our issue, while we keep the
multi-planar formats working properly.

Reported-by: Taras Galchenko <tpgalchenko@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20201015093642.261440-2-maxime@cerno.tech
2020-10-26 11:43:30 +01:00
Maxime Ripard
84c971b356
drm/sun4i: frontend: Rework a bit the phase data
The scaler filter phase setup in the allwinner kernel has two different
cases for setting up the scaler filter, the first one using different phase
parameters for the two channels, and the second one reusing the first
channel parameters on the second channel.

The allwinner kernel has a third option where the horizontal phase of the
second channel will be set to a different value than the vertical one (and
seems like it's the same value than one used on the first channel).
However, that code path seems to never be taken, so we can ignore it for
now, and it's essentially what we're doing so far as well.

Since we will have always the same values across each components of the
filter setup for a given channel, we can simplify a bit our frontend
structure by only storing the phase value we want to apply to a given
channel.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@siol.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20201015093642.261440-1-maxime@cerno.tech
2020-10-26 11:43:30 +01:00
Maxime Ripard
0537036661
Merge remote-tracking branch 'drm-misc/drm-misc-next-fixes' into drm-misc-fixes
We have a few leftovers from the merge window period in
drm-misc-next-fixes, let's bring them into drm-misc-fixes

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-10-26 11:42:58 +01:00
Philipp Zabel
23a6502b07 drm/imx: dw_hdmi-imx: remove empty encoder_disable callback
This has not been required since commit 75229eca56 ("drm: Make
drm_encoder_helper_funcs optional").

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-26 10:59:16 +01:00
Philipp Zabel
a67d5088ce drm/imx: drop explicit drm_mode_config_cleanup
Use drmm_mode_config_init() and drop the explicit calls to
drm_mode_config_cleanup().

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2020-10-26 10:42:38 +01:00
Philipp Zabel
67149a41b1 drm/imx: imx-tve: remove redundant enable tracking
The DRM core already takes care that encoder enable and disable calls
are balanced.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-26 10:42:38 +01:00
Philipp Zabel
07f2c94d03 drm/imx: imx-tve: use regmap fast_io spinlock
Replace the custom spinlock with the fast_io spinlock provided by
regmap.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2020-10-26 10:42:38 +01:00
Philipp Zabel
a28f918866 drm/imx: dw_hdmi-imx: use imx_drm_encoder_parse_of
This is the same code and comment that is already shared by imx-ldb,
imx-tve, and parallel-display in imx_drm_encoder_parse_of().

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
2020-10-26 10:42:38 +01:00
Philipp Zabel
58b24a38f0 gpu: ipu-v3: remove unused functions
ipu_mbus_code_to_colorspace, ipu_stride_to_bytes, and
ipu_pixelformat_is_planar are unused. Remove them.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
2020-10-26 10:42:38 +01:00
Linus Torvalds
2e368dd2bb ARM: SoC-related driver updates
Various driver updates for platforms. A bulk of this is smaller fixes or
 cleanups, but some of the new material this time around is:
 
  - Support for Nvidia Tegra234 SoC
  - Ring accelerator support for TI AM65x
  - PRUSS driver for TI platforms
  - Renesas support for R-Car V3U SoC
  - Reset support for Cortex-M4 processor on i.MX8MQ
 
 There are also new socinfo entries for a handful of different SoCs
 and platforms.
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Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC-related driver updates from Olof Johansson:
 "Various driver updates for platforms. A bulk of this is smaller fixes
  or cleanups, but some of the new material this time around is:

   - Support for Nvidia Tegra234 SoC

   - Ring accelerator support for TI AM65x

   - PRUSS driver for TI platforms

   - Renesas support for R-Car V3U SoC

   - Reset support for Cortex-M4 processor on i.MX8MQ

  There are also new socinfo entries for a handful of different SoCs and
  platforms"

* tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (131 commits)
  drm/mediatek: reduce clear event
  soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api
  soc: mediatek: cmdq: add jump function
  soc: mediatek: cmdq: add write_s_mask value function
  soc: mediatek: cmdq: add write_s value function
  soc: mediatek: cmdq: add read_s function
  soc: mediatek: cmdq: add write_s_mask function
  soc: mediatek: cmdq: add write_s function
  soc: mediatek: cmdq: add address shift in jump
  soc: mediatek: mtk-infracfg: Fix kerneldoc
  soc: amlogic: pm-domains: use always-on flag
  reset: sti: reset-syscfg: fix struct description warnings
  reset: imx7: add the cm4 reset for i.MX8MQ
  dt-bindings: reset: imx8mq: add m4 reset
  reset: Fix and extend kerneldoc
  reset: reset-zynqmp: Added support for Versal platform
  dt-bindings: reset: Updated binding for Versal reset driver
  reset: imx7: Support module build
  soc: fsl: qe: Remove unnessesary check in ucc_set_tdm_rxtx_clk
  soc: fsl: qman: convert to use be32_add_cpu()
  ...
2020-10-24 10:39:22 -07:00
Clinton A Taylor
b18c1eb975 drm/i915/dg1: invert HPD pins
HPD pins are inverted for DG1 platform.

Bspec: 49956
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Clinton A Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021082034.3170478-3-lucas.demarchi@intel.com
2020-10-23 17:16:06 -07:00
Lucas De Marchi
229f31e2d3 drm/i915/dg1: add hpd interrupt handling
DG1 has one more combo phy port, no TC and all irq handling goes through
SDE, like for MCC.

v2: Also change intel_hpd_pin_default() to include DG1 mapping
v3, v4: Rebase on hpd refactor

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021082034.3170478-2-lucas.demarchi@intel.com
2020-10-23 17:15:39 -07:00
José Roberto de Souza
71c1a49983 drm/i915/tgl/psr: Fix glitches when doing frontbuffer modifications
Writes to CURSURFLIVE in TGL are causing IOMMU errors and visual
glitches that are often reproduced when executing CPU intensive
workloads while a eDP 4K panel is attached.

Manually exiting PSR causes the frontbuffer to be updated without
glitches and the IOMMU errors are also gone but this comes at the cost
of less time with PSR active.

So using this workaround until this issue is root caused and a better
fix is found.

The current code is already ready to enable PSR after this exit if
there is not other frontbuffer modifications.

Adding a new if block in psr_force_hw_tracking_exit() instead of reuse
the else/gen8- block because the plan is to revert this workaround
as soon as a better solution is found.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Tested-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201002231627.24528-1-jose.souza@intel.com
2020-10-23 14:29:17 -07:00
Linus Torvalds
fc03b2d6a9 drm fixes (round two) for 5.10-rc1
fbcon/fonts:
 - Two patches to prevent OOB access
 
 ttm:
 - fix for evicition value range check
 
 amdgpu:
 - Sienna Cichlid fixes
 - MST manager resource leak fix
 - GPU reset fix
 
 amdkfd:
 - Luxmark fix for Navi1x
 
 i915:
 - Tweak initial DPCD backlight.enabled value (Sean)
 - Initialize reserved MOCS indices (Ayaz)
 - Mark initial fb obj as WT on eLLC machines to avoid rcu lockup (Ville)
 - Support parsing of oversize batches (Chris)
 - Delay execlists processing for TGL (Chris)
 - Use the active reference on the vma during error capture (Chris)
 - Widen CSB pointer (Chris)
 - Wait for CSB entries on TGL (Chris)
 - Fix unwind for scratch page allocation (Chris)
 - Exclude low patches of stolen memory (Chris)
 - Force VT'd workarounds when running as a guest OS (Chris)
 - Drop runtime-pm assert from vpgu io accessors (Chris)
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Merge tag 'drm-next-2020-10-23' of git://anongit.freedesktop.org/drm/drm

Pull more drm fixes from Dave Airlie:
 "This should be the last round of things for rc1, a bunch of i915
  fixes, some amdgpu, more font OOB fixes and one ttm fix just found
  reading code:

  fbcon/fonts:
   - Two patches to prevent OOB access

  ttm:
   - fix for evicition value range check

  amdgpu:
   - Sienna Cichlid fixes
   - MST manager resource leak fix
   - GPU reset fix

  amdkfd:
   - Luxmark fix for Navi1x

  i915:
   - Tweak initial DPCD backlight.enabled value (Sean)
   - Initialize reserved MOCS indices (Ayaz)
   - Mark initial fb obj as WT on eLLC machines to avoid rcu lockup (Ville)
   - Support parsing of oversize batches (Chris)
   - Delay execlists processing for TGL (Chris)
   - Use the active reference on the vma during error capture (Chris)
   - Widen CSB pointer (Chris)
   - Wait for CSB entries on TGL (Chris)
   - Fix unwind for scratch page allocation (Chris)
   - Exclude low patches of stolen memory (Chris)
   - Force VT'd workarounds when running as a guest OS (Chris)
   - Drop runtime-pm assert from vpgu io accessors (Chris)"

* tag 'drm-next-2020-10-23' of git://anongit.freedesktop.org/drm/drm: (31 commits)
  drm/amdgpu: correct the cu and rb info for sienna cichlid
  drm/amd/pm: remove the average clock value in sysfs
  drm/amd/pm: fix pp_dpm_fclk
  Revert drm/amdgpu: disable sienna chichlid UMC RAS
  drm/amd/pm: fix pcie information for sienna cichlid
  drm/amdkfd: Use same SQ prefetch setting as amdgpu
  drm/amd/swsmu: correct wrong feature bit mapping
  drm/amd/psp: Fix sysfs: cannot create duplicate filename
  drm/amd/display: Avoid MST manager resource leak.
  drm/amd/display: Revert "drm/amd/display: Fix a list corruption"
  drm/amdgpu: update golden setting for sienna_cichlid
  drm/amd/swsmu: add missing feature map for sienna_cichlid
  drm/amdgpu: correct the gpu reset handling for job != NULL case
  drm/amdgpu: add rlc iram and dram firmware support
  drm/amdgpu: add function to program pbb mode for sienna cichlid
  drm/i915: Drop runtime-pm assert from vgpu io accessors
  drm/i915: Force VT'd workarounds when running as a guest OS
  drm/i915: Exclude low pages (128KiB) of stolen from use
  drm/i915/gt: Onion unwind for scratch page allocation failure
  drm/ttm: fix eviction valuable range check.
  ...
2020-10-23 13:56:34 -07:00
David Galiffi
3aa8d45f46 drm/amd/display: Fixed panic during seamless boot.
[why]
get_pixel_clk_frequency_100hz is undefined in clock_source_funcs.

[how]
set function pointer: ".get_pixel_clk_frequency_100hz = get_pixel_clk_frequency_100hz"

Signed-off-by: David Galiffi <David.Galiffi@amd.com>
Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:48:23 -04:00
xinhui pan
d836917da7 drm/amdgpu: Fix size calculation when init onchip memory
Size is page count here.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:40:46 -04:00
Mauro Carvalho Chehab
4d154b85f3 drm/amdgpu_dm: fix a typo
dm_comressor_info -> dm_compressor_info

The kernel-doc markup is right, but the struct itself
and their references contain a typo.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Mauro Carvalho Chehab
c45dd3bda1 drm/amdgpu: fix some kernel-doc markups
Some functions have different names between their prototypes
and the kernel-doc markup.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Mauro Carvalho Chehab
6e3cd2a9a6 amdgpu: fix a few kernel-doc markup issues
A kernel-doc markup can't be mixed with a random comment,
as it causes parsing problems.

While here, change an invalid kernel-doc markup into
a common comment.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Harish Kasiviswanathan
73bf5cad26 drm/amdgpu: During compute disable GFXOFF for Sienna_Cichlid
Workaround to fix the soft hang observed in certain compute
applications.

Acked-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Madhav Chauhan
df0e4831c3 drm/amdgpu: don't map BO in reserved region
2MB area is reserved at top inside VM.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Madhav Chauhan <madhav.chauhan@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Bhawanpreet Lakha
52f2e83e2f drm/amdgpu/display: add MALL support (v2)
Enable Memory Access at Last Level (MALL) feature for display.

v2: squash in 64 bit division fixes

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Likun Gao
4005809bb1 drm/amdgpu: add support to configure MALL for sienna_cichlid (v2)
Enable Memory Access at Last Level (MALL) feature for sienna_cichlid.

v2: drop module option.  We need to add UAPI so userspace can
request MALL per buffer.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:48 -04:00
Alex Deucher
d02792041c drm/amdgpu: add GC 10.3 NOALLOC registers
This adds the NOALLOC registers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:47 -04:00
Tom Rix
8d96a590ed drm/amdgpu: remove unneeded break
A break is not needed if it is preceded by a return or break

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:47 -04:00
Tianci.Yin
8a5223b930 drm/amdgpu: add DID for navi10 blockchain SKU
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:47 -04:00
Tianci.Yin
aa5375c555 drm/amdgpu: disable DCN and VCN for navi10 blockchain SKU(v3)
The blockchain SKU has no display and video support, remove them.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:33:47 -04:00
Likun Gao
15df286d43 drm/amdgpu: correct the cu and rb info for sienna cichlid
Skip disabled sa to correct the cu_info and active_rbs for sienna cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:31:05 -04:00
Kenneth Feng
891bacb835 drm/amd/pm: remove the average clock value in sysfs
if it's fine-grained clock dpm, remove the average clock value and
reflects the real clock.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-23 15:30:49 -04:00
Qinglang Miao
ef52d5853b drm/komeda: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Tested-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917123949.101925-1-miaoqinglang@huawei.com
2020-10-23 13:52:15 +01:00
Guido Günther
6af672523f drm/panel: mantix: Fix panel reset
The mantix panel needs two reset lines (RESX and TP_RSTN) deasserted to
output an image. Only deasserting RESX is not enough and the display
will stay blank. Deassert in prepare() and assert in unprepare() to keep
device held in reset when off.

Fixes: 72967d5616 ("drm/panel: Add panel driver for the Mantix MLAF057WE51-X DSI panel")
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/ba71a8ab010d263a8058dd4f711e3bcd95877bf2.1602584953.git.agx@sigxcpu.org
2020-10-23 10:05:17 +02:00
Guido Günther
938f324e7d drm/panel: mantix: Don't dereference NULL mode
Don't dereference mode which was just NULL checked.

Fixes: 72967d5616 ("drm/panel: Add panel driver for the Mantix MLAF057WE51-X DSI panel")
Signed-off-by: Guido Günther <agx@sigxcpu.org>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/659158549f3c6cc1c71ceed0943e760e861c1206.1602584953.git.agx@sigxcpu.org
2020-10-23 10:05:06 +02:00
Dave Airlie
b45b6fbc67 - Tweak initia DPCD backlight.enabled value (Sean)
- Initialize reserved MOCS indices (Ayaz)
 - Mark initial fb obj as WT on eLLC machines to avoid rcu lockup (Ville)
 - Support parsing of oversize batches (Chris)
 - Delay execlists processing for TGL (Chris)
 - Use the active reference on the vma during error capture (Chris)
 - Widen CSB pointer (Chris)
 - Wait for CSB entries on TGL (Chris)
 - Fix unwind for scratch page allocation (Chris)
 - Exclude low patches of stolen memory (Chris)
 - Force VT'd workarounds when running as a guest OS (Chris)
 - Drop runtime-pm assert from vpgu io accessors (Chris)
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Merge tag 'drm-intel-next-fixes-2020-10-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

- Tweak initia DPCD backlight.enabled value (Sean)
- Initialize reserved MOCS indices (Ayaz)
- Mark initial fb obj as WT on eLLC machines to avoid rcu lockup (Ville)
- Support parsing of oversize batches (Chris)
- Delay execlists processing for TGL (Chris)
- Use the active reference on the vma during error capture (Chris)
- Widen CSB pointer (Chris)
- Wait for CSB entries on TGL (Chris)
- Fix unwind for scratch page allocation (Chris)
- Exclude low patches of stolen memory (Chris)
- Force VT'd workarounds when running as a guest OS (Chris)
- Drop runtime-pm assert from vpgu io accessors (Chris)

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201022205613.GA3469192@intel.com
2020-10-23 09:52:18 +10:00
Dave Airlie
3f31dedb49 Merge tag 'amd-drm-fixes-5.10-2020-10-21' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.10-2020-10-21:

amdgpu:
- Sienna Cichlid fixes
- MST manager resource leak fix
- GPU reset fix

amdkfd:
- Luxmark fix for Navi1x

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201022040322.4183-1-alexander.deucher@amd.com
2020-10-23 09:40:42 +10:00
Dave Airlie
64a87088b6 drm/ttm: remove overlapping memcpy support
remove the overlapping memcp support as it's never used.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201022031152.1916925-1-airlied@gmail.com
2020-10-23 05:25:23 +10:00
Chris Wilson
e44adb5d9a drm/i915: Reset the interrupt mask on disabling interrupts
As we disable the interrupt during suspend, also reset the irq_mask to
short-circuit subsystems that later try to turn off their interrupt
source.

<4>[  101.816730] i915 0000:00:02.0: drm_WARN_ON(!intel_irqs_enabled(dev_priv))
<4>[  101.816853] WARNING: CPU: 3 PID: 4241 at drivers/gpu/drm/i915/i915_irq.c:343 ilk_update_display_irq+0xb3/0x130 [i915]

v2: Reset irq_mask for i8xx_irq_reset as well, and split patch to focus
on only i915->irq_mask

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201022114246.28566-1-chris@chris-wilson.co.uk
2020-10-22 19:42:21 +01:00
Maxime Ripard
37b254f111
drm/vc4: dsi: Only register our component once a DSI device is attached
If the DSI driver is the last to probe, component_add will try to run all
the bind callbacks straight away and return the error code.

However, since we depend on a power domain, we're pretty much guaranteed to
be in that case on the BCM2711, and are just lucky on the previous SoCs
since the v3d also depends on that power domain and is further in the probe
order.

In that case, the DSI host will not stick around in the system: the DSI
bind callback will be executed, will not find any DSI device attached and
will return EPROBE_DEFER, and we will then remove the DSI host and ask to
be probed later on.

But since that host doesn't stick around, DSI devices like the RaspberryPi
touchscreen whose probe is not linked to the DSI host (unlike the usual DSI
devices that will be probed through the call to mipi_dsi_host_register)
cannot attach to the DSI host, and we thus end up in a situation where the
DSI host cannot probe because the panel hasn't probed yet, and the panel
cannot probe because the DSI host hasn't yet.

In order to break this cycle, let's wait until there's a DSI device that
attaches to the DSI host to register the component and allow to progress
further.

Acked-by: Eric Anholt <eric@anholt.net>
Suggested-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200707101912.571531-1-maxime@cerno.tech
2020-10-22 16:49:43 +02:00
Simon Ser
12767469ed
drm: document that user-space should avoid parsing EDIDs
User-space should avoid parsing EDIDs for metadata already exposed via
other KMS interfaces and properties. For instance, user-space should not
try to extract a list of modes from the EDID: the kernel might mutate
the mode list (because of link capabilities or quirks for instance).

Other metadata not exposed by KMS can be parsed by user-space. This
includes for instance monitor identification (make/model/serial) and
supported color-spaces.

v2: add short explanation why user-space shouldn't do this (Brian)

Signed-off-by: Simon Ser <contact@emersion.fr>
Suggested-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/V_APW3gKRhljvcmT28tGV3JkP7qW9Z7h45I-s2wiJvYhaaveCpYpg3tztZPsZVV2KV1NC7rUx08IUUgCJXzdRrWCsEGB0czq4ZozpdyVFLs=@emersion.fr
2020-10-22 13:49:14 +02:00
Likun Gao
687e79c0fe drm/amdgpu: correct the cu and rb info for sienna cichlid
Skip disabled sa to correct the cu_info and active_rbs for sienna cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 23:06:23 -04:00
Kenneth Feng
0435d77cd9 drm/amd/pm: remove the average clock value in sysfs
if it's fine-grained clock dpm, remove the average clock value and
reflects the real clock.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 23:06:23 -04:00
Kenneth Feng
392d256fa2 drm/amd/pm: fix pp_dpm_fclk
fclk value is missing in pp_dpm_fclk. add this to correctly show the current value.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 23:06:23 -04:00
John Clements
e4eeceb73c Revert drm/amdgpu: disable sienna chichlid UMC RAS
This reverts commit 265c280a48.

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>
2020-10-21 23:06:23 -04:00
Likun Gao
9a2f408f54 drm/amd/pm: fix pcie information for sienna cichlid
Fix the function used for sienna cichlid to get correct PCIE information
by pp_dpm_pcie.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 23:06:23 -04:00
Jay Cornwall
d56b1980d7 drm/amdkfd: Use same SQ prefetch setting as amdgpu
0 causes instruction fetch stall at cache line boundary under some
conditions on Navi10. A non-zero prefetch is the preferred default
in any case.

Fixes soft hang in Luxmark.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-21 23:06:07 -04:00
Dave Airlie
6a6e5988a2 drm/ttm: replace last move_notify with delete_mem_notify
The move notify callback is only used in one place, this should
be removed in the future, but for now just rename it to the use
case which is to notify the driver that the GPU memory is to be
deleted.

Drivers can be cleaned up after this separately.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021044031.1752624-2-airlied@gmail.com
2020-10-22 10:11:49 +10:00
Dave Airlie
439c3b01b8 drm/ttm: ttm_bo_mem_placement doesn't need ctx parameter.
Removed unused parameter.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021044031.1752624-3-airlied@gmail.com
2020-10-22 10:09:19 +10:00
Kevin Wang
a6c42e8431 drm/amd/swsmu: correct wrong feature bit mapping
1. when smc feature bit isn't mapped,
the feature state isn't showed on sysfs node of pp_features.
2. add pp_features table title

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 17:37:20 -04:00
Andrey Grodzovsky
f1bcddffe4 drm/amd/psp: Fix sysfs: cannot create duplicate filename
psp sysfs not cleaned up on driver unload for sienna_cichlid

Fixes: ce87c98db4 ("drm/amdgpu: Include sienna_cichlid in USBC PD FW support.")
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 17:33:43 -04:00
Andrey Grodzovsky
5dff80bdce drm/amd/display: Avoid MST manager resource leak.
On connector destruction call drm_dp_mst_topology_mgr_destroy
to release resources allocated in drm_dp_mst_topology_mgr_init.
Do it only if MST manager was initilized before otherwsie a crash
is seen on driver unload/device unplug.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-21 17:33:43 -04:00
Andrey Grodzovsky
0d427f6c29 drm/amd/display: Revert "drm/amd/display: Fix a list corruption"
This fixes regression on device unplug and/or driver unload.

[   65.681501 <    0.000004>] BUG: kernel NULL pointer dereference, address: 0000000000000008
[   65.681504 <    0.000003>] #PF: supervisor write access in kernel mode
[   65.681506 <    0.000002>] #PF: error_code(0x0002) - not-present page
[   65.681507 <    0.000001>] PGD 7c9437067 P4D 7c9437067 PUD 7c9db7067 PMD 0
[   65.681511 <    0.000004>] Oops: 0002 [#1] SMP NOPTI
[   65.681512 <    0.000001>] CPU: 8 PID: 127 Comm: kworker/8:1 Tainted: G        W  O      5.9.0-rc2-dev+ #59
[   65.681514 <    0.000002>] Hardware name: System manufacturer System Product Name/PRIME X470-PRO, BIOS 4406 02/28/2019
[   65.681525 <    0.000011>] Workqueue: events drm_connector_free_work_fn [drm]
[   65.681535 <    0.000010>] RIP: 0010:drm_atomic_private_obj_fini+0x11/0x60 [drm]
[   65.681537 <    0.000002>] Code: de 4c 89 e7 e8 70 f2 ba f8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 90 0f 1f 44 00 00 48 8b 47 08 48 8b 17 55 48 89 e5 53 <48> 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 48 89 fb 48 89
[   65.681541 <    0.000004>] RSP: 0018:ffffa5fa805efdd8 EFLAGS: 00010246
[   65.681542 <    0.000001>] RAX: 0000000000000000 RBX: ffff9a4b094654d8 RCX: 0000000000000000
[   65.681544 <    0.000002>] RDX: 0000000000000000 RSI: ffffffffba197bc2 RDI: ffff9a4b094654d8
[   65.681545 <    0.000001>] RBP: ffffa5fa805efde0 R08: ffffffffba197b82 R09: 0000000000000040
[   65.681547 <    0.000002>] R10: ffffa5fa805efdc8 R11: 000000000000007f R12: ffff9a4b09465888
[   65.681549 <    0.000002>] R13: ffff9a4b36f20010 R14: ffff9a4b36f20290 R15: ffff9a4b3a692840
[   65.681551 <    0.000002>] FS:  0000000000000000(0000) GS:ffff9a4b3ea00000(0000) knlGS:0000000000000000
[   65.681553 <    0.000002>] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.681554 <    0.000001>] CR2: 0000000000000008 CR3: 00000007c9c82000 CR4: 00000000003506e0
[   65.681556 <    0.000002>] Call Trace:
[   65.681561 <    0.000005>]  drm_dp_mst_topology_mgr_destroy+0xc4/0xe0 [drm_kms_helper]
[   65.681612 <    0.000051>]  amdgpu_dm_connector_destroy+0x3d/0x110 [amdgpu]
[   65.681622 <    0.000010>]  drm_connector_free_work_fn+0x78/0x90 [drm]
[   65.681624 <    0.000002>]  process_one_work+0x164/0x410
[   65.681626 <    0.000002>]  worker_thread+0x4d/0x450
[   65.681628 <    0.000002>]  ? rescuer_thread+0x390/0x390
[   65.681630 <    0.000002>]  kthread+0x10a/0x140
[   65.681632 <    0.000002>]  ? kthread_unpark+0x70/0x70
[   65.681634 <    0.000002>]  ret_from_fork+0x22/0x30

This reverts commit 1545fbf97e.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-21 17:33:43 -04:00
Likun Gao
0d142232d9 drm/amdgpu: update golden setting for sienna_cichlid
Update golden setting for sienna_cichlid.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 17:33:43 -04:00
Kevin Wang
d48d7484d8 drm/amd/swsmu: add missing feature map for sienna_cichlid
it will cause smu sysfs node of "pp_features" show error.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 17:33:43 -04:00
Evan Quan
207ac68479 drm/amdgpu: correct the gpu reset handling for job != NULL case
Current code wrongly treat all cases as job == NULL.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-and-tested-by: Jane Jian <Jane.Jian@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2020-10-21 17:33:43 -04:00
Likun Gao
843c7eb2f7 drm/amdgpu: add rlc iram and dram firmware support
Support to load RLC iram and dram ucode when RLC firmware struct use v2.2

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 17:33:42 -04:00
Likun Gao
274c240c76 drm/amdgpu: add function to program pbb mode for sienna cichlid
Add function for sienna_cichlid to force PBB workload mode to zero by
checking whether there have SE been harvested.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 5.9.x
2020-10-21 17:33:42 -04:00
Chris Wilson
176fd2289e drm/i915/display: Unkerneldoc cnl_program_nearest_filter_coefs
The block comment for cnl_program_nearest_filter_coefs() has a wonderful
diagram, but although it is marked up as kerneldoc does not use the
markup for providing the function definition.

drivers/gpu/drm/i915/display/intel_display.c:6341: warning: Function parameter or member 'dev_priv' not described in 'cnl_program_nearest_filter_coefs'
drivers/gpu/drm/i915/display/intel_display.c:6341: warning: Function parameter or member 'pipe' not described in 'cnl_program_nearest_filter_coefs'
drivers/gpu/drm/i915/display/intel_display.c:6341: warning: Function parameter or member 'id' not described in 'cnl_program_nearest_filter_coefs'
drivers/gpu/drm/i915/display/intel_display.c:6341: warning: Function parameter or member 'set' not described in 'cnl_program_nearest_filter_coefs'

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021185649.17759-1-chris@chris-wilson.co.uk
2020-10-21 21:39:49 +01:00
Ville Syrjälä
a40a8305a7 drm/i915: Reject 90/270 degree rotated initial fbs
We don't currently handle the initial fb readout correctly
for 90/270 degree rotated scanout. Reject it.

Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020194330.28568-1-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-10-21 23:24:30 +03:00
Ville Syrjälä
c6073d4c92 drm/i915: Clean up the irq enable/disable for ilk rps
Let's unmask the PCU event irq _after_ we've set up the
hardware and software to deal with the fallout. We can
also drop the PCU event bit from DEIER except when we
need it for rps.

And on the disable side we replace the hand rolled (and
unlocked) DEIER/IIR/IMR frobbing with ilk_disable_display_irq().
Ocd does require me to reorder it to be symmetric with
the enable path however.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-5-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-10-21 23:21:45 +03:00
Ville Syrjälä
a992291288 drm/i915: Do gen5_gt_irq_postinstall() before enabling the master interrupt
Let's make sure the lower level interrupt bits are all lined
up before we flip on the master interrupt.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-4-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-10-21 23:20:40 +03:00
Ville Syrjälä
d08c4e2327 drm/i915: Fix potential overflows in ilk ips calculations
A bunch of the ips calculations require 64bit math. In particular
'corr' and 'corr2' look like they can overflow on 32bit systems.
Switch to explicit u64 for those.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-3-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-10-21 23:20:19 +03:00
Ville Syrjälä
e82351e74d drm/i915: Read actual GPU frequency from MEMSTAT_ILK on ILK
There is no GEN6_RPSTAT1 on ILK. Instead of reading that let's
try to get the same information from MEMSTAT_ILK. At least it
seems to track MEMSWCTL frequency request perfectly on my ILK.
It needs the same invert trick as the request value.

We don't want to put the invert thing into intel_gpu_freq()
and intel_freq_opcode() because that would incorrectly invert
the min/max/etc frequencies also.

One day someone might want to reverse engineer the formula for
converting these numbers to Hz, but for now we'll just report
them raw.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021131443.25616-2-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2020-10-21 23:19:36 +03:00
Mauro Carvalho Chehab
982a820bac drm: amdgpu: kernel-doc: update some adev parameters
Running "make htmldocs: produce lots of warnings on those files:
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:177: warning: Excess function parameter 'p_size' description in 'amdgpu_vram_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c:211: warning: Excess function parameter 'man' description in 'amdgpu_vram_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:90: warning: Excess function parameter 'p_size' description in 'amdgpu_gtt_mgr_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c:134: warning: Excess function parameter 'man' description in 'amdgpu_gtt_mgr_fini'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'
	./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:675: warning: Excess function parameter 'dev' description in 'amdgpu_device_asic_init'

They're related to the repacement of some parameters by adev,
and due to a few renamed parameters.

While here, uniform the name of the parameter for it to be
the same on all functions using a pointer to struct amdgpu_device.

Update the kernel-doc documentation accordingly.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:17:12 -04:00
Sumera Priyadarsini
86b6624ae2 drm/amdgpu: Return boolean types instead of integer values
Return statements for functions returning bool should use truth
and false instead of 1 and 0 respectively.

Modify cik_event_interrupt.c to return false instead of 0.

Issue found with Coccinelle.

Signed-off-by: Sumera Priyadarsini <sylphrenadin@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:17:08 -04:00
Yifan Zhang
0b08c54bb7 drm/amd/display: Fix the display corruption issue on Navi10
[Why]
Screen corruption on Navi10 card

[How]
Set system context in DCN only on Renoir

Tested-by: Matt Coffin <mcoffin13@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:17:00 -04:00
Kenneth Feng
4e2b3e23b2 drm/amd/pm: fix pp_dpm_fclk
fclk value is missing in pp_dpm_fclk. add this to correctly show the current value.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:16:54 -04:00
John Clements
4d2aae33d9 Revert drm/amdgpu: disable sienna chichlid UMC RAS
This reverts commit 265c280a48.

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>
2020-10-21 16:15:31 -04:00
Kenneth Feng
1eeb03c883 drm/amd/pm: fix the wrong fan speed in fan1_input
fix the wrong fan speed in fan1_input when the fan control mode is manual.
the fan speed value is not correct when we set manual mode to fan1_enalbe - 1.
since the fan speed in the metrics table always reflects the real fan speed,we
can fetch the fan speed for both auto and manual mode.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:15:19 -04:00
Bas Nieuwenhuizen
4a3a1dc02f drm/amd/display: Initialize num_pkrs on VANGOGH.
As far a I can tell uses a variant of DCN3xx which uses num_pkrs.

If we do not initialize the variable we will set the register field
to ilog2(0) = -1, though the mask will reduce that to 7. Pretty sure
7 is not the value we want here.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-and-Tested-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:47 -04:00
Likun Gao
1dc3c5a95b 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: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:40 -04:00
Likun Gao
f20c52f40a drm/amd/pm: fix pcie information for sienna cichlid
Fix the function used for sienna cichlid to get correct PCIE information
by pp_dpm_pcie.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:33 -04:00
Alex Deucher
5c46c49276 drm/amdgpu/gmc10: remove dummy read workaround for newer chips
Sienna Cichlid and newer have a hw fix so no longer require
the workaround.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:28 -04:00
Chengming Gui
1ed685df7e drm/amd/amdgpu: enable noretry for Sienna_Cichlid/Navy_Flounder/Dimgrey_Cavefish
set noretry default value to 1 for
sienna_cichlid/navy_founder/dimgrey_cavefish.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:21 -04:00
Boyuan Zhang
07f9c22f67 drm/amdgpu: enable VCN PG and CG for vangogh
Enable VCN 3.0 PG and CG for Vangogh by setting up flags.

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:15 -04:00
Jay Cornwall
9a81009eda drm/amdkfd: Use same SQ prefetch setting as amdgpu
0 causes instruction fetch stall at cache line boundary under some
conditions on Navi10. A non-zero prefetch is the preferred default
in any case.

Fixes soft hang in Luxmark.

Signed-off-by: Jay Cornwall <jay.cornwall@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:14:06 -04:00
Kevin Wang
7aeef2aacc drm/amd/swsmu: correct wrong feature bit mapping
1. when smc feature bit isn't mapped,
the feature state isn't showed on sysfs node of pp_features.
2. add pp_features table title

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-21 16:13:57 -04:00