diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4189-drm-amdgpu-vce4-add-emit_reg_write_reg_wait-ring-cal.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4189-drm-amdgpu-vce4-add-emit_reg_write_reg_wait-ring-cal.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4189-drm-amdgpu-vce4-add-emit_reg_write_reg_wait-ring-cal.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4189-drm-amdgpu-vce4-add-emit_reg_write_reg_wait-ring-cal.patch new file mode 100644 index 00000000..4ef961aa --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4189-drm-amdgpu-vce4-add-emit_reg_write_reg_wait-ring-cal.patch @@ -0,0 +1,34 @@ +From 63b47c4664de5e3419043a00c2d16ab7c4df03d5 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Tue, 27 Mar 2018 17:06:33 -0500 +Subject: [PATCH 4189/5725] drm/amdgpu/vce4: add emit_reg_write_reg_wait ring + callback +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This adds support for writing and reading back using the +helper since the engines doesn't have a oneshot packet. + +Reviewed-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +index 73fd48d..8fd1b74 100755 +--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +@@ -1081,6 +1081,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { + .end_use = amdgpu_vce_ring_end_use, + .emit_wreg = vce_v4_0_emit_wreg, + .emit_reg_wait = vce_v4_0_emit_reg_wait, ++ .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, + }; + + static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev) +-- +2.7.4 + |