diff options
| author | Le Ma <le.ma@amd.com> | 2019-10-25 17:48:52 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-30 11:06:52 -0400 |
| commit | bff77e86a3776fab6859bc168ecda6ccf56bfbd2 (patch) | |
| tree | 3916d4f711227eb6783825630d3e817d5bea963b /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 8baaadba735565056788559933ec25cf3bc49785 (diff) | |
| download | linux-bff77e86a3776fab6859bc168ecda6ccf56bfbd2.tar.bz2 | |
drm/amdgpu: bypass some cleanup work after err_event_athub (v2)
PSP lost connection when err_event_athub occurs. These cleanup work can be
skipped in BACO reset.
v2: squash in missing include (Alex)
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <hawking.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index fd7a73f4fa70..bbe9ac7e843f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -34,6 +34,8 @@ #include "psp_v11_0.h" #include "psp_v12_0.h" +#include "amdgpu_ras.h" + static void psp_set_funcs(struct amdgpu_device *adev); static int psp_early_init(void *handle) @@ -167,6 +169,13 @@ psp_cmd_submit_buf(struct psp_context *psp, while (*((unsigned int *)psp->fence_buf) != index) { if (--timeout == 0) break; + /* + * Shouldn't wait for timeout when err_event_athub occurs, + * because gpu reset thread triggered and lock resource should + * be released for psp resume sequence. + */ + if (amdgpu_ras_intr_triggered()) + break; msleep(1); amdgpu_asic_invalidate_hdp(psp->adev, NULL); } |