From 24496dc4ed283c32f3e45c0c966059c3d322e9bd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Fri, 12 Jan 2018 16:34:22 +0100 Subject: [PATCH 3197/4131] drm/amdgpu: wire up emit_wreg for UVD v6 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Needed for vm_flush unification. Signed-off-by: Christian König Acked-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index 8c6e346..b3296be 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -1059,6 +1059,17 @@ static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring, amdgpu_ring_write(ring, ib->length_dw); } +static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring, + uint32_t reg, uint32_t val) +{ + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); + amdgpu_ring_write(ring, reg << 2); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); + amdgpu_ring_write(ring, val); + amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); + amdgpu_ring_write(ring, 0x8); +} + static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, unsigned pasid, uint64_t pd_addr) @@ -1595,6 +1606,7 @@ static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_uvd_ring_begin_use, .end_use = amdgpu_uvd_ring_end_use, + .emit_wreg = uvd_v6_0_ring_emit_wreg, }; static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = { -- 2.7.4