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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3289-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3289-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch63
1 files changed, 63 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3289-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3289-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch
new file mode 100644
index 00000000..0934d6f2
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3289-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch
@@ -0,0 +1,63 @@
+From 28e754957b6c0c37cb78589e6e493939e163e67b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Fri, 26 Jan 2018 14:20:55 +0100
+Subject: [PATCH 3289/4131] drm/amdgpu: fix vcn_v1_0_dec_ring_emit_wreg
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+That got mixed up with the encode ring function.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 19 ++++++++++++++++++-
+ 1 file changed, 18 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+index d8bfeb2..40c0c02 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+@@ -902,6 +902,22 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
+ vcn_v1_0_dec_vm_reg_wait(ring, data0, data1, mask);
+ }
+
++static void vcn_v1_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
++ uint32_t reg, uint32_t val)
++{
++ struct amdgpu_device *adev = ring->adev;
++
++ amdgpu_ring_write(ring,
++ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 0));
++ amdgpu_ring_write(ring, reg << 2);
++ amdgpu_ring_write(ring,
++ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 0));
++ amdgpu_ring_write(ring, val);
++ amdgpu_ring_write(ring,
++ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
++ amdgpu_ring_write(ring, VCN_DEC_CMD_WRITE_REG << 1);
++}
++
+ /**
+ * vcn_v1_0_enc_ring_get_rptr - get enc read pointer
+ *
+@@ -1119,7 +1135,7 @@ 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,
++ .emit_wreg = vcn_v1_0_dec_ring_emit_wreg,
+ };
+
+ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
+@@ -1146,6 +1162,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_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 void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev)
+--
+2.7.4
+