Commit Graph

258 Commits

Author SHA1 Message Date
Evan Quan
1a0b713c73 drm/amd/pm: correct MGpuFanBoost setting
No MGpuFanBoost setting for those ASICs which do not support it.
Otherwise, it may breaks their fan control feature.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1580

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2021-05-20 16:58:32 -04:00
Dave Airlie
0844708ac3 Merge tag 'amd-drm-fixes-5.13-2021-05-05' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-fixes-5.13-2021-05-05:

amdgpu:
- MPO hang workaround
- Fix for concurrent VM flushes on vega/navi
- dcefclk is not adjustable on navi1x and newer
- MST HPD debugfs fix
- Suspend/resumes fixes
- Register VGA clients late in case driver fails to load
- Fix GEM leak in user framebuffer create
- Add support for polaris12 with 32 bit memory interface
- Fix duplicate cursor issue when using overlay
- Fix corruption with tiled surfaces on VCN3
- Add BO size and stride check to fix BO size verification

radeon:
- Fix off-by-one in power state parsing
- Fix possible memory leak in power state parsing

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210506033929.3875-1-alexander.deucher@amd.com
2021-05-07 12:44:51 +10:00
Darren Powell
b117b3964f amdgpu/pm: Prevent force of DCEFCLK on NAVI10 and SIENNA_CICHLID
Writing to dcefclk causes the gpu to become unresponsive, and requires a reboot.
Patch ignores a .force_clk_levels(SMU_DCEFCLK) call and issues an
info message.

Signed-off-by: Darren Powell <darren.powell@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-28 23:56:14 -04:00
Dan Carpenter
bbdfe5aaef drm/amd/pm: fix error code in smu_set_power_limit()
We should return -EINVAL instead of success if the "limit" is too high.

Fixes: e098bc9612 ("drm/amd/pm: optimize the power related source code layout")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:45 -04:00
Xiaojian Du
a99a5116cd drm/amd/pm: revise two names of sensor values for vangogh
This patch is to revise two names of  sensor values for vangogh.
New smu metrics table is supported by new pmfw
(from version 4.63.36.00 ), it includes two parts, one part is
the current smu metrics table data and the other part is the
average smu metrics table data. The hwmon will read the current gfxclk
and mclk from the current smu metrics table data.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:45 -04:00
Xiaojian Du
3ef9d1e0cb drm/amd/pm: remove the "set" function of pp_dpm_mclk for vangogh
This patch is to remove the "set" function of pp_dpm_mclk for vangogh.
For vangogh, mclk bonds with fclk, they will lock each other
on the same perfomance level. But according to the smu message from pmfw,
only fclk is allowed to set value manually, so remove the unnecessary
code of "set" function for mclk.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:45 -04:00
Xiaojian Du
eb607a00d3 drm/amd/pm: add the callback to get the bootup values for renoir
This patch is to add the callback to get the bootup values for renoir.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:44 -04:00
Lijo Lazar
7f353342bd drm/amd/pm: Show updated clocks on aldebaran
When GFXCLK range is updated in manual/determinism mode, show the
updated min/max clock range.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:44 -04:00
Xiaojian Du
86c8236eec drm/amd/pm: add support for new smu metrics table for vangogh
This patch is to add support for new smu metrics table for vangogh.
It will support new and legacy smu metrics table in the meanwhile.
New pmfw version is 4.63.36.00, and new smu interface version is #3.

v1: check smu pmfw version to determine to use new or legacy smu metrics
table

v2: check smu interface version to determine to use new or legacy smu
metrics table

v3: revise wrong symbol

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:32:19 -04:00
Lijo Lazar
96381e3a0a drm/amd/pm: Use VBIOS PPTable for aldebaran
Keep the logic to force-use VBIOS PPTable in aldebaran rather
than in generic SMU13.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-15 16:01:13 -04:00
John Clements
340c571beb drm/amdgpu: add ras aldebaran ras eeprom driver
added host to smu cmd to access i2c eeprom

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>
2021-04-09 16:54:48 -04:00
charles sun
055162645a drm/amd/pm: increase time out value when sending msg to SMU
when do S3 stress, low rate that PowerUpVcn message will get response
more than 1s, so here increase the timeout to 2s

Signed-off-by: charles sun <charles.sun@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <Alexander.Deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:54:44 -04:00
Xiaojian Du
3495d3c326 drm/amd/pm: add the callback to get vbios bootup values for vangogh
This patch is to add the callback to get vbios bootup values for
vangogh, it will get the bootup values of gfxclk, mclk, socclk and so
on.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:54:39 -04:00
Alex Deucher
1c0f04303b drm/amdgpu/vangogh: don't check for dpm in is_dpm_running when in suspend
Do the same thing we do for Renoir.  We can check, but since
the sbios has started DPM, it will always return true which
causes the driver to skip some of the SMU init when it shouldn't.

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:49:18 -04:00
Lijo Lazar
f41f8e0886 drm/amd/pm: Fix DPM level count on aldebaran
Firmware returns zero-based max level, increment by one to get
total levels. This fixes the issue of not showing all levels and current
frequency when frequency is at max DPM level.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:54 -04:00
Evan Quan
2d64d23e95 drm/amd/pm: unify the interface for gfx state setting
No need to have special handling for swSMU supported ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:51 -04:00
Evan Quan
d2b0b4832b drm/amd/pm: unify the interface for power gating
No need to have special handling for swSMU supported ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:46 -04:00
Evan Quan
d34a1ea94a drm/amd/pm: fix missing static declarations
Add "static" declarations for those APIs used internally.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:41 -04:00
Evan Quan
2e4b2f7b57 drm/amd/pm: unify the interface for loading SMU microcode
No need to have special handling for swSMU supported ASICs.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:38 -04:00
Lijo Lazar
928a0fe688 drm/amdgpu: Fix build warnings
Fix header guard and make internal functions static. Fixes the below warnings:

drivers/gpu/drm/amd/amdgpu/../amdgpu/amdgpu_reset.h:24:9: warning: '__AMDUGPU_RESET_H__' is used as a header guard here, followed by #define of a different macro [-Wheader-guard]
drivers/gpu/drm/amd/amdgpu/aldebaran.c:110:6: warning: no previous prototype for function 'aldebaran_async_reset' [-Wmissing-prototypes]
drivers/gpu/drm/amd/amdgpu/../pm/swsmu/smu13/aldebaran_ppt.c:1435:5: warning: no previous prototype for function 'aldebaran_mode2_reset' [-Wmissing-prototypes]

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:32 -04:00
Lijo Lazar
c941e9fe9c drm/amd/pm: Add support for reset completion on aldebaran
v1: On aldebaran, after hardware context restore, another handshake
needs to happen with PMFW so that reset recovery is complete from
PMFW side. Treat this as RESET_COMPLETE event for aldebaran.

v2: Cleanup coding style, info logs

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:05 -04:00
Lijo Lazar
6d77dd9f75 drm/amd/pm: Add function to wait for smu events
v1: Add function to wait for specific event/states from PMFW

v2: Add mutex lock, simplify sequence

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:46:01 -04:00
Lijo Lazar
e42569d02a drm/amd/pm: Modify mode2 msg sequence on aldebaran
v1: During mode2 reset, PCI space is lost after message is sent.
Restore PCI space before waiting for response from firmware.

v2: Move mode2 sequence to aldebaran and update PMFW version.
Handle generic sequence in smu13 without PMFW version check.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:45:57 -04:00
Alex Deucher
dd67d7a620 drm/amdgpu/pm: mark pcie link/speed arrays as const
They are read only.

Noticed-by: Dave Airlie <airlied@linux.ie>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:43:31 -04:00
Evan Quan
181e772f7d drm/amd/pm: drop redundant and unneeded BACO APIs V2
Use other APIs which are with the same functionality but much
more clean.

V2: drop mediate unneeded interface

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>
2021-04-09 16:42:50 -04:00
Evan Quan
c6ce68e676 drm/amd/pm: label these APIs used internally as static
Also drop unnecessary header file and declarations.

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>
2021-04-09 16:42:43 -04:00
Evan Quan
5f400639dd drm/amd/pm: make DAL communicate with SMU through unified interfaces
No need to have special handlings for swSMU supported ASICs.

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>
2021-04-09 16:42:37 -04:00
Guchun Chen
9113a0fb61 drm/amd/pm: fix gpu reset failure by MP1 state setting
Instead of blocking varied unsupported MP1 state in upper level,
defer and skip such MP1 state handling in specific ASIC.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:39:45 -04:00
Evan Quan
1689fca0d6 drm/amd/pm: fix Navi1x runtime resume failure V2
The RLC was put into a wrong state on runtime suspend. Thus the RLC
autoload will fail on the succeeding runtime resume. By adding an
intermediate PPSMC_MSG_PrepareMp1ForUnload(some GC hard reset involved,
designed for PnP), we can bring RLC back into the desired state.

V2: integrate INTERRUPTS_ENABLED flag clearing into current
    mp1 state set routines

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:37:53 -04:00
Alex Deucher
f937008757 drm/amdgpu/swsmu: skip gfx cgpg on s0ix suspend
The SMU expects CGPG to be enabled when entering S0ix.
with this we can re-enable SMU suspend.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:57 -04:00
Alex Deucher
62498733d4 drm/amdgpu: rework S3/S4/S0ix state handling
Set flags at the top level pmops callbacks to track
state.  This cleans up the current set of flags and
properly handles S4 on S0ix capable systems.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-04-09 16:36:29 -04:00
Evan Quan
2d78b8d669 drm/amd/pm: correct the gpu metrics version
For V1_0 and V1_1, they come with different size. Misuse may cause
out of memory access.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:20 -04:00
shaoyunl
63f3067d8f drm/amd/pm: Use BACO reset arg 0 on XGMI configuration
With arg 1 BACO reset, it will try to reload the SMU FW after reset.
This might failed if driver already in a pending reset status during probe period.
Arg 0 reset will bring  asic back to a clean state and driver will re-init
everythign including SMU FW

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:36:07 -04:00
Eric Huang
6e58941cff drm/amd/pm: add a new sysfs entry for default power limit
Driver doesn't keep the default bootup power limit and expose it
to user. As requested we add it in driver.

Signed-off-by: Eric Huang <jinhuieric.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:30:55 -04:00
shaoyunl
0e92159640 drm/amd/pm: Add LightSBR SMU MSG support
This new MSG provide the interface for driver to enable/disable the Light Secondary Bus Reset
support from SMU. When enabled, SMU will only do minimum NBIO response to the SBR request and
leave the real HW reset to be handled by driver later. When disabled (default state),SMU will
pass the request to PSP for a HW reset

Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:25:43 -04:00
Jia-Ju Bai
692bd2a02e drm/amdgpu/swsmu: fix error return code of smu_v11_0_set_allowed_mask()
When bitmap_empty() or feature->feature_num triggers an error,
no error return code of smu_v11_0_set_allowed_mask() is assigned.
To fix this bug, ret is assigned with -EINVAL as error return code.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:03:18 -04:00
Lijo Lazar
775f11aa17 drm/amd/pm: Enable pp_od_clk_voltage node on aldebaran
Use pp_od_clk_voltage node to enable performance determinism and GFX
clock min/max range for aldebaran. This is to avoid overload of
pp_dpm_sclk and maintain consistency in user lib interfaces.

Ex: To enable perf determinism at 900MHz max gfx clock

1) echo perf_determinism > /sys/bus/pci/devices/.../power_dpm_force_performance_level
2) echo s 1 900 > /sys/bus/pci/devices/.../pp_od_clk_voltage
3) echo c > /sys/bus/pci/devices/.../pp_od_clk_voltage

Ex: To enable min 500MHz/max 900MHz gfx clocks

1) echo manual > "/sys/bus/pci/devices/.../power_dpm_force_performance_level"
2) echo s 0 500 > "/sys/bus/pci/devices/.../pp_od_clk_voltage"
3) echo s 1 900 > "/sys/bus/pci/devices/.../pp_od_clk_voltage”
4) echo c > "/sys/bus/pci/devices/.../pp_od_clk_voltage”

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:01:51 -04:00
Kenneth Feng
bea9cd3f8d drm/amd/pm: add new data in metrics table
Export new data in the metrics table for gfx and memory
utilization counter, and each hbm temperature as well.

v2:
change the metrics table version to v1.1

v3:
fix the coding style
v4:
rebase against latest kernel

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:00:28 -04:00
Kevin Wang
2504916655 drm/amd/pm: add aldebaran serial number support
add aldebaran serial number support.
(serial number from metrics table)

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 23:00:01 -04:00
Lijo Lazar
65ec7c08c1 drm/amd/pm: Enable user min/max gfxclk on aldebaran
Aldebaran has fine grained DPM for GFXCLK. Instead of a discrete level,
user can specify a min/max range of GFXCLK for any profiling/tuning
purpose.This option is available only in manual performance level mode.
Select "manual" as power_dpm_force_performance_level and specify the
min/max range using pp_dpm_sclk sysfs node. User cannot specify a min/max
range outside of the default min/max range of the ASIC. If specified
outside the range, values will be bound by the default min/max range.

Ex: To use gfxclk min = 600MHz and max = 900MHz

echo manual > /sys/bus/pci/devices/.../power_dpm_force_performance_level
echo min 600 max 900 > /sys/bus/pci/devices/.../pp_dpm_sclk

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:59:13 -04:00
Kevin Wang
2bb8ac8568 drm/amd/pm: remove aldebaran serial number support
the following message is not supported.

PPSMC_MSG_ReadSerialNumTop32
PPSMC_MSG_ReadSerialNumBottom32

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>
2021-03-23 22:59:10 -04:00
Lijo Lazar
debd629a63 drm/amd/pm: Correct msg status check for powerlimit
Status 0 indicates success, fix the check before using PPTable limit

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>`
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:58:21 -04:00
Lijo Lazar
6be6424684 drm/amd/pm: Enable performance determinism on aldebaran
Performance Determinism is a new mode in Aldebaran where PMFW tries to
maintain sustained performance level. It can be enabled on a per-die
basis on aldebaran. To guarantee that it remains within the power cap,
a max GFX frequency needs to be specified in this mode. A new
power_dpm_force_performance_level, "perf_determinism", is defined to enable
this mode in amdgpu. The max frequency (in MHz) can be specified through
pp_dpm_sclk. The mode will be disabled once any other performance level
is chosen.

Ex: To enable perf determinism at 900Mhz max gfx clock

echo perf_determinism > /sys/bus/pci/devices/.../power_dpm_force_performance_level
echo max 900 > /sys/bus/pci/devices/.../pp_dpm_sclk

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:58:16 -04:00
Lijo Lazar
26256ca8a6 drm/amd/pm: Add DCBTC support for aldebaran
On aldebaran DCBTC should be run after enabling DPM. DCBTC won't be run
if support is not enabled in PPTable. Without PPTable support the message
is dummy and will return success always.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:58:10 -04:00
Lijo Lazar
d6f19a9949 drm/amd/pm: Fix power limit query on aldebaran
Aldebaran doesn't have AC/DC power limits. Separate the implementation
from SMU13. Max power limit is queried from PPTable.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:58:07 -04:00
Lijo Lazar
ced7e082d5 drm/amdgpu/pm: Fix reset message mapping on aldebaran
Use the correct mapping for mode-reset messages on aldebaran

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:57:29 -04:00
Lijo Lazar
701db6756c drm/amdgpu/pm: Remove unsupported MP1 messages from aldebaran
PrepareMp1Reset and SoftReset messages are not supported on aldebaran.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:57:25 -04:00
Lijo Lazar
73ab8efc7f drm/amd/pm: Set no fan control flag as needed.
For GPUs that don't support fan control, set the no fan control flag so
that they don't appear in hwmon sensors.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:56:49 -04:00
Lijo Lazar
acdd5b72c5 drm/amd/pm: Remove CPU virtual address notification in aldebaran
PPSMC_MSG_SetSystemVirtualDramAddrHigh/Low messages are not handled by
PMFW in aldebaran

Signed-off-by: Lijo Lazar <Lijo.Lazar@amd.com>
Reviewed-by: Kenneth Feng <Kenneth.Feng@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:56:19 -04:00
Lijo Lazar
f1adbe0367 drm/amd/pm: Add support to override pptable id for aldebaran
Temporarily force to use BU PPTable defined in VBIOS. Add support to
override PPTable defined by module parameter.Add FW reported version to
kernel log.

Signed-off-by: Lijo Lazar <Lijo.Lazar@amd.com>
Reviewed-by: Kenneth Feng <Kenneth.Feng@amd.com>
Reviewed-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-03-23 22:56:17 -04:00