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Commit fca4ce69 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/gfx9: add additional MQD initialization 



Need to properly set the ROQ space setting.

Reviewed-by: default avatarmonk liu <monk.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0274a9c5

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

+5 −0
Original line number Diff line number Diff line
@@ -1998,6 +1998,11 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) 
	tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x53);

	mqd->cp_hqd_persistent_state = tmp;



	/* set MIN_IB_AVAIL_SIZE */

	tmp = RREG32_SOC15(GC, 0, mmCP_HQD_IB_CONTROL);

	tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);

	mqd->cp_hqd_ib_control = tmp;



	/* activate the queue */

	mqd->cp_hqd_active = 1;