diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3197-drm-amdgpu-wire-up-emit_wreg-for-UVD-v6.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3197-drm-amdgpu-wire-up-emit_wreg-for-UVD-v6.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3197-drm-amdgpu-wire-up-emit_wreg-for-UVD-v6.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3197-drm-amdgpu-wire-up-emit_wreg-for-UVD-v6.patch new file mode 100644 index 00000000..1fb50fea --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3197-drm-amdgpu-wire-up-emit_wreg-for-UVD-v6.patch @@ -0,0 +1,49 @@ +From 24496dc4ed283c32f3e45c0c966059c3d322e9bd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +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 <christian.koenig@amd.com> +Acked-by: Chunming Zhou <david1.zhou@amd.com> +--- + 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 + |