diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2019-09-11 13:15:17 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-09-16 10:16:07 -0500 |
| commit | a90a24d581a919834b75758982ef3117020c0969 (patch) | |
| tree | 90c5d55929f99d10445d02452491a631625db037 /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | |
| parent | b05b69036f7499d7f3cb52554f3e3dad9fefe00c (diff) | |
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/amdgpu_smu.c')
| -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 dd97809c36af..90fa4448eddb 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -400,6 +400,9 @@ 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; } |