drm/amdgpu/jpeg: fix jpeg_v5_0_2_is_idle detection

jpeg_v5_0_2_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>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Boyuan Zhang 2026-07-06 13:20:32 -04:00 • committed by Alex Deucher
commit c111c72c8e