Commit Graph

935 Commits

Author SHA1 Message Date
Rex Zhu
2538090cb6 drm/amd/pp: Delete get_xclk function in powerplay (v2)
use asic's callback function get_xclk in amdgpu

v2: squash in removal of leftover debug info
(drm/amd/pp: Delete debug info in smu7_hwmgr.c) (Rex)

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 13:38:31 -05:00
Rex Zhu
c7d30b40a2 drm/amd/pp: Clean up header file for Vega10
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 13:35:37 -05:00
Rex Zhu
3f9ca14a1d drm/amd/pp: Move functions to smu backend table for vega10
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 13:35:30 -05:00
Rex Zhu
9281c1f8a4 drm/amd/pp: Mark bunches of functins in vega10_smumgr.c static
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 13:35:22 -05:00
Rex Zhu
0b10f20022 drm/amd/pp: Remove dead functions in vega10_smumgr.c
use smc_table_manager function to copy/save tables to/from smu.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-19 13:35:15 -05:00
Rex Zhu
59156faf81 drm/amd/pp: Remove the cgs wrapper for notify smu version on APU
Refine commit f49e9bac19 ("drm/amd/pp: Get and save Rv smu version")

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-16 16:16:49 -05:00
Rex Zhu
34e40f6338 drm/amd/pp: Rename file name cz_* to smu8_*
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:56 -05:00
Rex Zhu
47ce4a9f84 drm/amd/pp: Replace function/struct name cz_* with smu8_*
hw ip smu8 was used on CZ/ST,
so use smu8 as the prefix of the function/struct name in powerplay.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:47 -05:00
Rex Zhu
ce1ace35b7 drm/amd/pp: Remove unneeded void * casts in cz_hwmgr.c/cz_smumgr.c
Removes unneeded void * casts for the following pointers:
hwmgr->backend
hwmgr->smu_backend

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:37 -05:00
Rex Zhu
2bfc270cbf drm/amd/pp: Mv cz uvd/vce pg/dpm functions to cz_hwmgr.c
1. delete cz_clockpowergating.c/.h files
2. mark uvd/vce dpm/pg functions static

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:24 -05:00
Rex Zhu
bcd8377b6f drm/amd/pp: Remove dead header file pp_asicblocks.h
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:16 -05:00
Rex Zhu
015aae53d0 drm/amd/pp: Delete dead code on cz_clockpowergating.c
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:58:08 -05:00
Rex Zhu
2dac5936e5 drm/amdgpu: Call amdgpu_ucode_fini_bo in amd_powerplay.c
make it symmetric with amdgpu_ucode_init_bo in amd_powerplay.c

refine the "commit b22558bb4ff8fc9fe925222f90297d7a03a5fb20"

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:57:58 -05:00
Rex Zhu
b905090d2b drm/amdgpu: Remove wrapper layer of smu ip functions
1. delete amdgpu_powerplay.c used for wrapping smu ip functions
2. delete struct pp_instance,
3. make struct hwmgr as the smu hw handle.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:57:50 -05:00
Rex Zhu
8e68627958 drm/amd/pp: Move helper functions to smu_help.c
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:57:21 -05:00
Rex Zhu
c425688520 drm/amd/pp: Replace rv_* with smu10_*
Powerplay is for the hw ip smu, for RV, smu10 is used,
so use smu10 as the prefix of the files name/function name.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:57:12 -05:00
Rex Zhu
567cc73a1b drm/amd/pp: Fix function parameter not correct
caused by "commit dcefb7668e5b4fb56099b16d1790cd3056322b03"

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:57:02 -05:00
Rex Zhu
0d8a81d926 drm/amd/pp: Add rv_copy_table_from/to_smc to smu backend function table
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:53 -05:00
Rex Zhu
56088be9af drm/amd/pp: Add new smu backend function smc_table_manager
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:44 -05:00
Rex Zhu
7a67f4559d drm/amd/pp: Mark internal functions as static in rv_smumgr.c
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:36 -05:00
Rex Zhu
88c1a70d58 drm/amd/pp: Add rv_read_arg_from_smc to smu backend function table
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:29 -05:00
Rex Zhu
52911e0356 drm/amd/pp: Remove meanless return value check in RV
In send_message_to_smu helper functions,
Print out the error code for debug if smu failed to response.

The helper functions always return true, so no need to
check their return value.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:21 -05:00
Rex Zhu
7f8e66b603 drm/amd/pp: Delete is_smc_ram_running function on RV
1. There is a race condition when another ip also use same register pairs
2. check once at boot up by GetDriverIfVersion message is sufficient
   to check SMU health. so delete is_smc_ram_running check.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:56:11 -05:00
Rex Zhu
847e82615b drm/amd/pp: Clean up header file include
smu7_smumgr.h should not be included in rv and vega, The common functions
for all smu7 asics are put in smu_smumgr.c.

Not include cgs interface in smumgr.c. the code used cgs interface has been
deleted.

Not include smu_ucode_xfer_vi.h in rv/vega

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:55:56 -05:00
Rex Zhu
fd06518d57 drm/amd/pp: Fix memory leak in error path in smumgr
Free the backend structure if we fail to allocate device memory.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:55:46 -05:00
Rex Zhu
116af45059 drm/amd/pp: Simplified the avfs btc state on smu7
AVFS feature support/not support is enough to driver.

so remove the complex define of the avfs btc state.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:55:38 -05:00
Andrey Grodzovsky
3bb271f3ca drm/amd/powerplay: Fix KASAN user after free on driver unload.
Reusing local handle to initialize BO without resetting it to
NULL is wrong since it causes amdgpu_bo_create_reserved to skip
new BO creation and just reuse the given pointer for pinning.

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-15 09:55:03 -05:00
Alex Deucher
a423f79ad7 drm/amdgpu/powerplay/vega10: fix memory leak in error path
Free the backend structure if we fail to allocate device
memory.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 16:01:18 -05:00
Colin Ian King
c30c950ed8 drm/amd/pp: remove redundant pointer internal_buf
The pointer internal_buf is assigned a value but the pointer is never
read, hence it is redundant and can be removed.

Cleans up clang warning:
drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/smu7_smumgr.c:630:2:
warning: Value stored to 'internal_buf' is never read

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 16:01:17 -05:00
Oak Zeng
3760f76cbe drm/amdgpu: Move IH clientid defs to separate file
This is preparation for sharing client ID definitions
between amdgpu and amdkfd

Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-14 15:16:35 -05:00
Dave Airlie
62ccb65339 drm/amd/pp: fix missing CONFIG_ACPI.
This was stopping me building on ARM after last pull.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2018-03-14 10:54:55 +10:00
Rex Zhu
37a94791a0 drm/amd/pp: Add #ifdef checks for CONFIG_ACPI
Fix compiling error when CONFIG_ACPI not enabled.

Change-Id: I5f901adbc799c10b30e5ea79f8f44760e749fae1
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2018-03-07 16:10:11 -05:00
Christian König
586b9a4d7d drm/amd/pp: fix "Delete the wrapper layer of smu_allocate/free_memory"
For amdgpu_bo_create_kernel to work the handle must be NULL initialized,
otherwise we only try to pin and map the BO.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Rex Zhu <rezhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:11 -05:00
Rex Zhu
bb03c9c4a9 drm/amd/pp: Drop wrapper functions for upper/lower_32_bits
replace smu_upper_32_bits/smu_lower_32_bits with
the standard kernel macros

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:11 -05:00
Rex Zhu
ecc124b035 drm/amd/pp: Delete the wrapper layer of smu_allocate/free_memory
use amdgpu_bo_create/free_kernel instand.

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:10 -05:00
Rex Zhu
807f93ac6a drm/amd/pp: Remove cgs wrapper function for temperature update
Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:09 -05:00
Rex Zhu
cdd02dda4f Revert "drm/amd/pp: Add a pp feature mask bit for AutoWattman feature"
This reverts commit e429ea87b2939c4cce1b439baf6d76535a0767f2.

Implement Workload Aware Dynamic power management instand of
AutoWattman feature in linux.

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:09 -05:00
Rex Zhu
052fe96d93 drm/amd/pp: Add auto power profilng switch based on workloads (v2)
Add power profiling mode dynamic switch based on the workloads.
Currently, support Cumpute, VR, Video, 3D,power saving with Cumpute
have highest prority, power saving have lowest prority.

in manual dpm mode, driver will stop auto switch, just save the client's
requests. user can set power profiling mode through sysfs.

when exit manual dpm mode, driver will response the client's requests.
switch based on the client's prority.

v2: squash in fixes from Rex

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-07 16:10:09 -05:00
Rex Zhu
a5278e511d drm/amd/pp: Revert gfx/compute profile switch sysfs
The gfx/compute profiling mode switch is only for internally
test. Not a complete solution and unexpectly upstream.
so revert it.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:12:38 -05:00
Rex Zhu
180a8bebdd drm/amd/pp: Fix sclk in highest two levels when compute on smu7
Compute workload tends to be "bursty", Only tune the behavior of
nature dpm don't work well for most of such workloads. From test
results, Fix sclk in highest two levels can get better performance.
so add min sclk setting into the default cumpute workload policy on
smu7.

user still can change sclk range through sysfs pp_dpm_sclk
for better perf/watt.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:12:29 -05:00
Rex Zhu
5d24af846e drm/amd/pp: Implement get/set_power_profile_mode on smu7
It show what parameters can be configured to tune
the behavior of natural dpm for perf/watt on smu7.

user can select the mode per workload, but even the default per
workload settings are not bulletproof.

user can configure custom settings per different use case
for better perf or better perf/watt.

cat pp_power_profile_mode
NUM        MODE_NAME     SCLK_UP_HYST   SCLK_DOWN_HYST SCLK_ACTIVE_LEVEL     MCLK_UP_HYST   MCLK_DOWN_HYST MCLK_ACTIVE_LEVEL
  0   3D_FULL_SCREEN:        0              100               30                0              100               10
  1     POWER_SAVING:       10                0               30                -                -                -
  2            VIDEO:        -                -                -               10               16               31
  3               VR:        0               11               50                0              100               10
  4          COMPUTE:        0                5               30                -                -                -
  5           CUSTOM:        0                0                0                0                0                0
  *          CURRENT:        0              100               30                0              100               10

Under manual dpm level,

user can echo "0/1/2/3/4">pp_power_profile_mode
to select 3D_FULL_SCREEN/POWER_SAVING/VIDEO/VR/COMPUTE
mode.

echo "5 * * * * * * * *">pp_power_profile_mode
to set custom settings.
"5 * * * * * * * *" mean "CUSTOM enable_sclk SCLK_UP_HYST
SCLK_DOWN_HYST SCLK_ACTIVE_LEVEL enable_mclk MCLK_UP_HYST
MCLK_DOWN_HYST MCLK_ACTIVE_LEVEL"

if the parameter enable_sclk/enable_mclk is true,
driver will update the following parameters to dpm table.
if false, ignore the following parameters.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:12:13 -05:00
Rex Zhu
6dcd30aa11 drm/amd/pp: Implement update_dpm_settings on CI
use SW method to update DPM settings by updating SRAM
directly on CI.

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:12:06 -05:00
Rex Zhu
fdd62a40d4 drm/amd/pp: Implement update_dpm_settings on Tonga
use SW method to update DPM settings by updating SRAM
directly on Tonga.

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:11:58 -05:00
Rex Zhu
59a6642454 drm/amd/pp: Implement update_dpm_settings on Fiji
use SW method to update DPM settings by updating SRAM
directly on Fiji.

Reviewed-by: Alex Deucher <alexdeucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-06 13:11:34 -05:00
Rex Zhu
2107f58090 drm/amd/pp: Implement update_dpm_settings on Polaris
v2: lock dpm level when update pptable by SW method

use SW method to update DPM settings by updating SRAM
directly on Polaris.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:43 -05:00
Rex Zhu
40cee3b9e5 drm/amd/pp: Add a helper to set field in u32
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:36 -05:00
Rex Zhu
31bc45de13 drm/amd/pp: Add common interface in smu for update dpm setting
it is used for adjust part of dpm settigs per workloads
to change the natural dpm behavior for better perf or perf/watt.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:28 -05:00
Rex Zhu
15826fbfef drm/amd/pp: Add PCC feature support on Vega
This features controls vega peak current protection to allow
for a wider compatibility with power supplies.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:20 -05:00
Rex Zhu
cc1bb66fbc drm/amd/pp: Export new smu message for PCC feature on Vega10
used to set PccThrottleLevel and PccResidencyThreshold

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:12 -05:00
Rex Zhu
ada6770e95 drm/amd/pp: Remove cgs_query_system_info
Get gpu info through adev directly in powerplay

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-03-05 15:39:05 -05:00