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| author | Boyuan Zhang <boyuan.zhang@amd.com> | 2026-06-26 10:39:26 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-07-01 13:02:53 -0400 |
| commit | c44af3810fc8b3adf6910a332038aa566560c8fa (patch) | |
| tree | f7eb937cbbc3552891144f02668ae909ec070a37 /drivers/gpu | |
| parent | a279bd143b3c184358b658e43a057e31ee8c4de5 (diff) | |
| download | linux-next-c44af3810fc8b3adf6910a332038aa566560c8fa.tar.gz linux-next-c44af3810fc8b3adf6910a332038aa566560c8fa.zip | |
drm/amdgpu/jpeg: fix jpeg_v4_0_3_is_idle detection
jpeg_v4_0_3_is_idle() initializes ret to false and then accumulates ring
idle status using &=. Since false & condition always remains false, the
function can never report the JPEG block as idle.
Initialize ret to true so the function returns true only when all JPEG
rings report RB_JOB_DONE.
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e9df8e9d04e0593d17ddb069f3b7958991cd18c9)
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index 0c746580de11..d8204fbc198d 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -1010,7 +1010,7 @@ void jpeg_v4_0_3_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count) static bool jpeg_v4_0_3_is_idle(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - bool ret = false; + bool ret = true; int i, j; for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { |