From: Hawking Zhang Hawking.Zhang@amd.com
commit 9f52c25f59b504a29dda42d83ac1e24d2af535d4 upstream.
didn't read the value of mmCP_HQD_QUANTUM from correct register offset
Signed-off-by: Hawking Zhang Hawking.Zhang@amd.com Reviewed-by: Le Ma Le.Ma@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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 @@ -3542,7 +3542,7 @@ 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.