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| author | Emily Deng <Emily.Deng@amd.com> | 2023-06-19 11:09:07 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-30 20:12:15 +0300 |
| commit | 803f31814f017de50f285efe90fecbb1668391a7 (patch) | |
| tree | 5b981823f069770bbdf8ec3f54144bef9f85156a /drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | |
| parent | 67af691626425187822afe862614aefa304d3ff2 (diff) | |
| download | linux-803f31814f017de50f285efe90fecbb1668391a7.tar.xz | |
drm/amdgpu/vcn: Need to unpause dpg before stop dpg
Need to unpause dpg first, or it will hit follow error during stop dpg:
"[drm] Register(1) [regUVD_POWER_STATUS] failed to reach value 0x00000001 != 0x00000000n"
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index b48bb5212488..259795098173 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -1424,8 +1424,10 @@ static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) */ static void vcn_v4_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_v4_0_pause_dpg_mode(adev, inst_idx, &state); /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |