drm/amdgpu/gfx7: Return error code when failing to start GFX ring

Return an error code instead of silently failing.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf 2026-07-21 13:43:17 +02:00 • committed by Alex Deucher
commit 3c6eba1c14