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| author | Wenhui Sheng <Wenhui.Sheng@amd.com> | 2020-07-10 17:39:24 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-15 12:41:32 -0400 |
| commit | ea8139d8d59bd6f014b317e7423345169a56fe49 (patch) | |
| tree | 5bf10243713474fab8ad722bcfccaacc22c027d8 /drivers/gpu/drm/amd/amdgpu | |
| parent | a4497974ed339985fa89fabde9d5f6038bf1a59e (diff) | |
| download | linux-ea8139d8d59bd6f014b317e7423345169a56fe49.tar.gz linux-ea8139d8d59bd6f014b317e7423345169a56fe49.tar.bz2 linux-ea8139d8d59bd6f014b317e7423345169a56fe49.zip | |
drm/amd/powerplay: add SMU mode1 reset
From PM FW 58.26.0 for sienna cichlid, SMU mode1 reset
is support, driver sends PPSMC_MSG_Mode1Reset message
to PM FW could trigger this reset.
v2: add mode1 reset dpm interface
v3: change maro name
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c | 20 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h | 3 |
2 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c index 64b42324d104..2082c0acd216 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c @@ -1139,6 +1139,26 @@ int amdgpu_dpm_baco_reset(struct amdgpu_device *adev) return 0; } +bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev) +{ + struct smu_context *smu = &adev->smu; + + if (is_support_sw_smu(adev)) + return smu_mode1_reset_is_support(smu); + + return false; +} + +int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev) +{ + struct smu_context *smu = &adev->smu; + + if (is_support_sw_smu(adev)) + return smu_mode1_reset(smu); + + return -EOPNOTSUPP; +} + int amdgpu_dpm_switch_power_profile(struct amdgpu_device *adev, enum PP_SMC_POWER_PROFILE type, bool en) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h index 6a8aae70a0e6..7f3cd7185650 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h @@ -529,6 +529,9 @@ int amdgpu_dpm_mode2_reset(struct amdgpu_device *adev); bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev); +bool amdgpu_dpm_is_mode1_reset_supported(struct amdgpu_device *adev); +int amdgpu_dpm_mode1_reset(struct amdgpu_device *adev); + int amdgpu_dpm_set_mp1_state(struct amdgpu_device *adev, enum pp_mp1_state mp1_state); |