Files
linux/drivers/gpu
Lang Yu 80be8286d0 drm/amdgpu/gfx12.1: Don't fetch default register values from hardware in mqd init
1. We can't assure the fetched values are always default register values.
   Observing non-zero cp_hqd_pq_rptr in mes_v12_1_self_test->init_mqd()
   where no GRBM_GFX_CNTL is specified.

2. See commit fc3c139cf0 ("drm/amdgpu/gfx12: don't read registers in mqd init").

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-05 16:59:55 -05:00
..
2025-07-17 15:30:13 -05:00