diff options
| author | Dave Airlie <[email protected]> | 2021-06-18 02:55:08 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2021-06-18 02:55:09 +0000 |
| commit | d472b36efbf8a27dc8a80519db8b5a8caffe42b6 (patch) | |
| tree | 5672afd20a72c589800b819b34f7c391686eda15 /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | Merge tag 'mediatek-drm-next-5.14' of https://git.kernel.org/pub/scm/linux/ke... (diff) | |
| parent | drm: display: Fix duplicate field initialization in dcn31 (diff) | |
| download | kernel-d472b36efbf8a27dc8a80519db8b5a8caffe42b6.tar.gz kernel-d472b36efbf8a27dc8a80519db8b5a8caffe42b6.zip | |
Merge tag 'amd-drm-next-5.14-2021-06-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.14-2021-06-16:
amdgpu:
- Aldebaran fixes
- Expose asic independent throttler status
- BACO fixes for navi1x
- Smartshift fixes
- Misc code cleanups
- RAS fixes for Sienna Cichlid
- Gamma verificaton fixes
- DC LTTPR fixes
- DP AUX timeout handling fixes
- GFX9, 10 powergating fixes
amdkfd:
- TLB flush fixes when using SDMA
- Locking fixes
- SVM fixes
Signed-off-by: Dave Airlie <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2d56b60bc058..20e1762f1a73 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -6970,8 +6970,12 @@ static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring) if (ring->use_doorbell) { WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_LOWER, (adev->doorbell_index.kiq * 2) << 2); + /* If GC has entered CGPG, ringing doorbell > first page doesn't + * wakeup GC. Enlarge CP_MEC_DOORBELL_RANGE_UPPER to workaround + * this issue. + */ WREG32_SOC15(GC, 0, mmCP_MEC_DOORBELL_RANGE_UPPER, - (adev->doorbell_index.userqueue_end * 2) << 2); + (adev->doorbell.size - 4)); } WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, |