diff options
| author | Eric Huang <jinhuieric.huang@amd.com> | 2021-03-12 12:43:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:30:55 -0400 |
| commit | 6e58941cff74aac49659abc8b27740c0457c2397 (patch) | |
| tree | 40e0e4db9b686cb880e06ac280ae1cc01a78555e /drivers/gpu/drm/amd/pm/inc | |
| parent | 616cf23b6cf40ad6f03ffbddfa1b6c4eb68d8ae1 (diff) | |
| download | linux-6e58941cff74aac49659abc8b27740c0457c2397.tar.bz2 | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/pm/inc/smu_v11_0.h | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 5ac683fd0749..25d5f03aaa67 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -171,6 +171,7 @@ enum smu_ppt_limit_level { SMU_PPT_LIMIT_MIN = -1, SMU_PPT_LIMIT_CURRENT, + SMU_PPT_LIMIT_DEFAULT, SMU_PPT_LIMIT_MAX, }; @@ -446,6 +447,7 @@ struct smu_context bool od_enabled; uint32_t current_power_limit; + uint32_t default_power_limit; uint32_t max_power_limit; /* soft pptable */ diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h index 907e0967a9e8..ad4db2edf1fb 100644 --- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h +++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h @@ -141,6 +141,7 @@ struct smu_11_5_power_context { enum smu_11_0_power_state power_state; uint32_t current_fast_ppt_limit; + uint32_t default_fast_ppt_limit; uint32_t max_fast_ppt_limit; }; |