diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3199-drm-amdgpu-wire-up-emit_wreg-for-VCE-v4.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3199-drm-amdgpu-wire-up-emit_wreg-for-VCE-v4.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3199-drm-amdgpu-wire-up-emit_wreg-for-VCE-v4.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3199-drm-amdgpu-wire-up-emit_wreg-for-VCE-v4.patch new file mode 100644 index 00000000..3a55571d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3199-drm-amdgpu-wire-up-emit_wreg-for-VCE-v4.patch @@ -0,0 +1,46 @@ +From 03900588bd621cce80f5bc704946da02672b7f00 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 12 Jan 2018 16:35:01 +0100 +Subject: [PATCH 3199/4131] drm/amdgpu: wire up emit_wreg for VCE v4 +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/vce_v4_0.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +index a54e888..9a0d6d9 100755 +--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +@@ -1001,6 +1001,14 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring, + amdgpu_ring_write(ring, 1 << vmid); + } + ++static void vce_v4_0_emit_wreg(struct amdgpu_ring *ring, ++ uint32_t reg, uint32_t val) ++{ ++ amdgpu_ring_write(ring, VCE_CMD_REG_WRITE); ++ amdgpu_ring_write(ring, reg << 2); ++ amdgpu_ring_write(ring, val); ++} ++ + static int vce_v4_0_set_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, +@@ -1084,6 +1092,7 @@ static const struct amdgpu_ring_funcs vce_v4_0_ring_vm_funcs = { + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vce_ring_begin_use, + .end_use = amdgpu_vce_ring_end_use, ++ .emit_wreg = vce_v4_0_emit_wreg, + }; + + static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev) +-- +2.7.4 + |