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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3315-Revert-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3315-Revert-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch58
1 files changed, 58 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3315-Revert-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3315-Revert-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch
new file mode 100644
index 00000000..9d68eb9f
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3315-Revert-drm-amdgpu-fix-vcn_v1_0_dec_ring_emit_wreg.patch
@@ -0,0 +1,58 @@
+From 4e644e9b86854e982c5d0943ff5a9856ed35d311 Mon Sep 17 00:00:00 2001
+From: Jim Qu <Jim.Qu@amd.com>
+Date: Thu, 1 Feb 2018 15:07:44 +0800
+Subject: [PATCH 3315/4131] Revert "drm/amdgpu: fix
+ vcn_v1_0_dec_ring_emit_wreg"
+
+This reverts commit c522d60e3d2cf84fc92e8346ac25af0eeba025fa.
+---
+ drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 19 +------------------
+ 1 file changed, 1 insertion(+), 18 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+index 40c0c02..d8bfeb2 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+@@ -902,22 +902,6 @@ 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
+ *
+@@ -1135,7 +1119,7 @@ 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_dec_ring_emit_wreg,
++ .emit_wreg = vcn_v1_0_enc_ring_emit_wreg,
+ };
+
+ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = {
+@@ -1162,7 +1146,6 @@ 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
+