diff options
| author | Christian König <christian.koenig@amd.com> | 2018-01-19 14:17:40 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:20 -0500 |
| commit | 698825653fdf1a696e1b9458ed9fc4aa2c6587d4 (patch) | |
| tree | 4ddb3d0444c4c0ae531dfff131e40ad8c2b02768 /drivers/gpu/drm/amd/amdgpu/soc15.c | |
| parent | 3c9d1fde7f63b6f7f30e9a5366fbc2fe249e0b74 (diff) | |
drm/amdgpu: add optional ring to *_hdp callbacks
This adds an optional ring to the invalidate_hdp and flush_hdp
callbacks. If the ring isn't specified or the emit_wreg function not
available the HDP operation will be done with the CPU otherwise by
writing on the ring.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index ad39ffd012bc..04a471b80064 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -583,14 +583,19 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) return adev->nbio_funcs->get_rev_id(adev); } -static void soc15_flush_hdp(struct amdgpu_device *adev) +static void soc15_flush_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { - adev->nbio_funcs->hdp_flush(adev); + adev->nbio_funcs->hdp_flush(adev, ring); } -static void soc15_invalidate_hdp(struct amdgpu_device *adev) +static void soc15_invalidate_hdp(struct amdgpu_device *adev, + struct amdgpu_ring *ring) { - WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1); + if (!ring || !ring->funcs->emit_wreg) + WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1); + else + amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( + HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1); } static const struct amdgpu_asic_funcs soc15_asic_funcs = |