Reviewed-by: monk liu <[email protected]> -----Original Message----- From: amd-gfx [mailto:[email protected]] On Behalf Of Alex Deucher Sent: Tuesday, May 02, 2017 6:29 AM To: [email protected] Cc: Deucher, Alexander <[email protected]> Subject: [PATCH 02/12] drm/amdgpu/gfx9: add additional MQD initialization
Need to properly set the ROQ space setting. Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index b62f4e3..1b68465 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -1970,6 +1970,11 @@ 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; -- 2.5.5 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
