diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3200-drm-amdgpu-wire-up-emit_wreg-for-VCN-v1.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3200-drm-amdgpu-wire-up-emit_wreg-for-VCN-v1.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3200-drm-amdgpu-wire-up-emit_wreg-for-VCN-v1.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3200-drm-amdgpu-wire-up-emit_wreg-for-VCN-v1.patch new file mode 100644 index 00000000..a73b2cb0 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3200-drm-amdgpu-wire-up-emit_wreg-for-VCN-v1.patch @@ -0,0 +1,46 @@ +From 920e3dcd51da9ca241983cbca9967d7d6824a534 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 12 Jan 2018 16:35:16 +0100 +Subject: [PATCH 3200/4131] drm/amdgpu: wire up emit_wreg for VCN v1 +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/vcn_v1_0.c | 9 +++++++++ + 1 file changed, 9 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +index 1c44606..23a318f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +@@ -1083,6 +1083,14 @@ static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, + amdgpu_ring_write(ring, 1 << vmid); + } + ++static void vcn_v1_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, ++ uint32_t reg, uint32_t val) ++{ ++ amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); ++ amdgpu_ring_write(ring, reg << 2); ++ amdgpu_ring_write(ring, val); ++} ++ + static int vcn_v1_0_set_interrupt_state(struct amdgpu_device *adev, + struct amdgpu_irq_src *source, + unsigned type, +@@ -1174,6 +1182,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, ++ .emit_wreg = vcn_v1_0_enc_ring_emit_wreg, + }; + + static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = { +-- +2.7.4 + |