From: Hawking Zhang <Hawking.Zhang@xxxxxxx> commit 9f52c25f59b504a29dda42d83ac1e24d2af535d4 upstream. didn't read the value of mmCP_HQD_QUANTUM from correct register offset Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx> Reviewed-by: Le Ma <Le.Ma@xxxxxxx> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3598,7 +3598,7 @@ static int gfx_v9_0_mqd_init(struct amdg /* set static priority for a queue/ring */ gfx_v9_0_mqd_set_priority(ring, mqd); - mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM); + mqd->cp_hqd_quantum = RREG32_SOC15(GC, 0, mmCP_HQD_QUANTUM); /* map_queues packet doesn't need activate the queue, * so only kiq need set this field.
