diff options
| author | Christian König | 2017-02-17 15:04:31 +0100 |
|---|---|---|
| committer | Alex Deucher | 2017-03-30 05:53:25 +0200 |
| commit | c5cb934ebd4cfc007f81e0a36c504f33fa5b8361 (patch) | |
| tree | dac0da313b3eaab7de607b082398db354aa8eaf9 /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
| parent | gpu: drm: amd/radeon: Convert printk(KERN_<LEVEL> to pr_<level> (diff) | |
| download | kernel-qcow2-linux-c5cb934ebd4cfc007f81e0a36c504f33fa5b8361.tar.gz kernel-qcow2-linux-c5cb934ebd4cfc007f81e0a36c504f33fa5b8361.tar.xz kernel-qcow2-linux-c5cb934ebd4cfc007f81e0a36c504f33fa5b8361.zip | |
drm/amdgpu: disable HDP flushes on APUs
We completely bypass the HDP now.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index e02a70dd37b5..e357e42c10c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -172,7 +172,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, } } - if (ring->funcs->emit_hdp_flush) + if (ring->funcs->emit_hdp_flush +#ifdef CONFIG_X86_64 + && !(adev->flags & AMD_IS_APU) +#endif + ) amdgpu_ring_emit_hdp_flush(ring); skip_preamble = ring->current_ctx == fence_ctx; @@ -202,7 +206,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, need_ctx_switch = false; } - if (ring->funcs->emit_hdp_invalidate) + if (ring->funcs->emit_hdp_invalidate +#ifdef CONFIG_X86_64 + && !(adev->flags & AMD_IS_APU) +#endif + ) amdgpu_ring_emit_hdp_invalidate(ring); r = amdgpu_fence_emit(ring, f); |