diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2017-04-07 17:43:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:39:44 -0400 |
| commit | ed6f55d1a9c0cbb6d33387e1a40adb248a311ac3 (patch) | |
| tree | d875f1154c835e3fcbfd249c987960e8341bae4c /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | drm/amd/powerplay: fix pcie dpm table for vega10 (diff) | |
| download | linux-ed6f55d1a9c0cbb6d33387e1a40adb248a311ac3.tar.gz linux-ed6f55d1a9c0cbb6d33387e1a40adb248a311ac3.zip | |
drm/amdgpu/gfx8: add additional MQD initialization
Need to properly set the MTYPE and ROQ space setting.
This should fix performance regressions with KIQ enabled.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 758d636a6f52..089bd49e6ace 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4815,6 +4815,20 @@ static int gfx_v8_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 MTYPE */ + tmp = RREG32(mmCP_HQD_IB_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3); + tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MTYPE, 3); + mqd->cp_hqd_ib_control = tmp; + + tmp = RREG32(mmCP_HQD_IQ_TIMER); + tmp = REG_SET_FIELD(tmp, CP_HQD_IQ_TIMER, MTYPE, 3); + mqd->cp_hqd_iq_timer = tmp; + + tmp = RREG32(mmCP_HQD_CTX_SAVE_CONTROL); + tmp = REG_SET_FIELD(tmp, CP_HQD_CTX_SAVE_CONTROL, MTYPE, 3); + mqd->cp_hqd_ctx_save_control = tmp; + /* activate the queue */ mqd->cp_hqd_active = 1; |