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| author | Tianci Yin <tianci.yin@amd.com> | 2022-03-23 18:54:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-25 19:40:25 +0300 |
| commit | 6ea239adc2a712eb318f04f5c29b018ba65ea38a (patch) | |
| tree | 1b82c6541dbbac8927c10700ca203e8f04351c77 /drivers/gpu | |
| parent | c5650327aba02d15cbd6a1846dcde9231493d549 (diff) | |
| download | linux-6ea239adc2a712eb318f04f5c29b018ba65ea38a.tar.xz | |
drm/amdgpu/vcn: improve vcn dpg stop procedure
Prior to disabling dpg, VCN need unpausing dpg mode, or VCN will hang in
S3 resuming.
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index b16c56aa2d22..0d590183328f 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -1480,8 +1480,11 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) { + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; uint32_t tmp; + vcn_v3_0_pause_dpg_mode(adev, 0, &state); + /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |