summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
diff options
context:
space:
mode:
authorSonny Jiang <sonny.jiang@amd.com>2023-03-24 17:44:59 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 09:56:28 -0400
commite7947c021a8b394677ab875288565d4dfcac779a (patch)
tree545a04906448705693f7e636056b425b1f35f4a7 /drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
parent96e693ad78a0778efb5256684a2f3712298f3e18 (diff)
drm/amdgpu: Use a different value than 0xDEADBEEF for jpeg ring test
The 0xDEADBEEF standard anti-hang value. Use it may cause fake pass. Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Reviewed-by: Lijo Lazar <lijo.lazar@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 9a1db2bd03e7..8c479669c459 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -133,12 +133,12 @@ int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring)
RREG32(adev->jpeg.inst[ring->me].external.jpeg_pitch[ring->pipe]);
amdgpu_ring_write(ring, PACKET0(adev->jpeg.internal.jpeg_pitch[ring->pipe], 0));
- amdgpu_ring_write(ring, 0xDEADBEEF);
+ amdgpu_ring_write(ring, 0xABADCAFE);
amdgpu_ring_commit(ring);
for (i = 0; i < adev->usec_timeout; i++) {
tmp = RREG32(adev->jpeg.inst[ring->me].external.jpeg_pitch[ring->pipe]);
- if (tmp == 0xDEADBEEF)
+ if (tmp == 0xABADCAFE)
break;
udelay(1);
}