Commit 9f52c25f authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: correct initial cp_hqd_quantum for gfx9 



didn't read the value of mmCP_HQD_QUANTUM from correct
register offset

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLe Ma <Le.Ma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
parent 083fa05b

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+1 −1
Original line number Diff line number Diff line
@@ -3599,7 +3599,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) 


	/* 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.