diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2019-09-11 08:15:17 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-17 22:37:58 +0300 |
| commit | 4f3a2c10772581840d11b76b5c1147a3767710f7 (patch) | |
| tree | 30861918a4fb95f8a97389069af7ee167980ebe1 /drivers/gpu/drm/amd/powerplay | |
| parent | 73d8e6c7b841d9bf298c8928f228fb433676635c (diff) | |
| download | linux-4f3a2c10772581840d11b76b5c1147a3767710f7.tar.xz | |
drm/amd/amdgpu: power up sdma engine when S3 resume back
The sdma_v4 should be ungated when the IP resume back,
otherwise it will hang up and resume time out error.
Signed-off-by: Prike Liang <Prike.Liang@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/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 22f3c60d380f..33960fb38a5d 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -354,6 +354,9 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type, case AMD_IP_BLOCK_TYPE_GFX: ret = smu_gfx_off_control(smu, gate); break; + case AMD_IP_BLOCK_TYPE_SDMA: + ret = smu_powergate_sdma(smu, gate); + break; default: break; } |