diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4608-drm-amdgpu-add-patch-to-jpeg-ring.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4608-drm-amdgpu-add-patch-to-jpeg-ring.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4608-drm-amdgpu-add-patch-to-jpeg-ring.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4608-drm-amdgpu-add-patch-to-jpeg-ring.patch new file mode 100644 index 00000000..39f9e99a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4608-drm-amdgpu-add-patch-to-jpeg-ring.patch @@ -0,0 +1,40 @@ +From 9c0b1624cf606ed507741592a2be3f1eb14b6036 Mon Sep 17 00:00:00 2001 +From: Boyuan Zhang <boyuan.zhang@amd.com> +Date: Wed, 30 May 2018 15:19:52 -0400 +Subject: [PATCH 4608/5725] drm/amdgpu: add patch to jpeg ring +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add patch commands to jepg ring by calling set patch ring function. + +v2: remove modifications on max_dw, buf_mask and ptr_mask, since we are +now using extra_dw for jpeg ring. + +Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +index 24a869f..a7a166f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +@@ -782,6 +782,13 @@ static int vcn_v1_0_start(struct amdgpu_device *adev) + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0); + WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); + ++ /* initialize wptr */ ++ ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR); ++ ++ /* copy patch commands to the jpeg ring */ ++ vcn_v1_0_jpeg_ring_set_patch_ring(ring, ++ (ring->wptr + ring->max_dw * amdgpu_sched_hw_submission)); ++ + return 0; + } + +-- +2.7.4 + |