diff options
| author | Tao Zhou <[email protected]> | 2021-10-15 06:29:38 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-10-19 21:14:33 +0000 |
| commit | c72942c167c1329f0aaa348e764f52e0aac09459 (patch) | |
| tree | cf412ce6e6b95fb54ef9bf89f65b57306a1adb1f /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | drm/amdkfd: Fix an inappropriate error handling in allloc memory of gpu (diff) | |
| download | kernel-c72942c167c1329f0aaa348e764f52e0aac09459.tar.gz kernel-c72942c167c1329f0aaa348e764f52e0aac09459.zip | |
drm/amdgpu: load PSP RL in resume path
Some registers' access will fail without PSP RL after resume.
Signed-off-by: Tao Zhou <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 2bfe0682e0e6..88274c254c76 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2623,6 +2623,12 @@ static int psp_resume(void *handle) goto failed; } + ret = psp_rl_load(adev); + if (ret) { + dev_err(adev->dev, "PSP load RL failed!\n"); + goto failed; + } + if (adev->gmc.xgmi.num_physical_nodes > 1) { ret = psp_xgmi_initialize(psp, false, true); /* Warning the XGMI seesion initialize failure |