diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-16 18:50:39 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-16 20:11:53 +0200 |
| commit | 7f6f26d7adee150e09d7537acc6d6894c27c0b7a (patch) | |
| tree | 8706529cde6e982b9382fc6bf83b3ff470493342 /drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | |
| parent | 116b1c5a364bcbdc40be64d4f3ec9dbc32e264dd (diff) | |
| parent | afa351a15d80993f8ba6ae28652cc23127237e37 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging drm-next to sync with msm tree. Resolves a conflict
between aperture-helper changes and msm's use of those interfaces.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c index 479d9bcc99ee..b07c000fc8ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c @@ -118,6 +118,10 @@ int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring) unsigned i; int r; + /* JPEG in SRIOV does not support direct register read/write */ + if (amdgpu_sriov_vf(adev)) + return 0; + WREG32(adev->jpeg.inst[ring->me].external.jpeg_pitch, 0xCAFEDEAD); r = amdgpu_ring_alloc(ring, 3); if (r) @@ -202,17 +206,18 @@ int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout) } else { r = 0; } - - for (i = 0; i < adev->usec_timeout; i++) { - tmp = RREG32(adev->jpeg.inst[ring->me].external.jpeg_pitch); - if (tmp == 0xDEADBEEF) - break; - udelay(1); + if (!amdgpu_sriov_vf(adev)) { + for (i = 0; i < adev->usec_timeout; i++) { + tmp = RREG32(adev->jpeg.inst[ring->me].external.jpeg_pitch); + if (tmp == 0xDEADBEEF) + break; + udelay(1); + } + + if (i >= adev->usec_timeout) + r = -ETIMEDOUT; } - if (i >= adev->usec_timeout) - r = -ETIMEDOUT; - dma_fence_put(fence); error: return r; |