Replace packet2's with packet0 writes to UVD_NO_OP.  The
value written to UVD_NO_OP does not matter.

Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c              | 6 ++++--
 drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c                | 2 +-
 drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c                | 2 +-
 drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c                | 2 +-
 drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h | 1 +
 drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h | 1 +
 6 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index 811fe98..af408b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -957,8 +957,10 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, 
struct amdgpu_bo *bo,
        ib->ptr[3] = addr >> 32;
        ib->ptr[4] = PACKET0(mmUVD_GPCOM_VCPU_CMD, 0);
        ib->ptr[5] = 0;
-       for (i = 6; i < 16; ++i)
-               ib->ptr[i] = PACKET2(0);
+       for (i = 6; i < 16; i += 2) {
+               ib->ptr[i] = PACKET0(mmUVD_NO_OP, 0);
+               ib->ptr[i+1] = 0;
+       }
        ib->length_dw = 16;
 
        if (direct) {
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c 
b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
index 132e613..10c0407 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c
@@ -116,7 +116,7 @@ static int uvd_v4_2_sw_init(void *handle)
 
        ring = &adev->uvd.ring;
        sprintf(ring->name, "uvd");
-       r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
+       r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf,
                             &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
 
        return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c 
b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
index 101de13..8513376 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c
@@ -112,7 +112,7 @@ static int uvd_v5_0_sw_init(void *handle)
 
        ring = &adev->uvd.ring;
        sprintf(ring->name, "uvd");
-       r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
+       r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf,
                             &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
 
        return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c 
b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 7b7e828..2abe8a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -116,7 +116,7 @@ static int uvd_v6_0_sw_init(void *handle)
 
        ring = &adev->uvd.ring;
        sprintf(ring->name, "uvd");
-       r = amdgpu_ring_init(adev, ring, 512, CP_PACKET2, 0xf,
+       r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf,
                             &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD);
 
        return r;
diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h 
b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h
index eb4cf53..cc972d2 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_5_0_d.h
@@ -34,6 +34,7 @@
 #define mmUVD_UDEC_ADDR_CONFIG                                                 
 0x3bd3
 #define mmUVD_UDEC_DB_ADDR_CONFIG                                              
 0x3bd4
 #define mmUVD_UDEC_DBW_ADDR_CONFIG                                             
 0x3bd5
+#define mmUVD_NO_OP                                                            
 0x3bff
 #define mmUVD_LMI_RBC_RB_64BIT_BAR_LOW                                         
 0x3c69
 #define mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH                                        
 0x3c68
 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW                                         
 0x3c67
diff --git a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h 
b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
index ec69869..378f4b6 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/uvd/uvd_6_0_d.h
@@ -35,6 +35,7 @@
 #define mmUVD_UDEC_DB_ADDR_CONFIG                                              
 0x3bd4
 #define mmUVD_UDEC_DBW_ADDR_CONFIG                                             
 0x3bd5
 #define mmUVD_POWER_STATUS_U                                                   
 0x3bfd
+#define mmUVD_NO_OP                                                            
 0x3bff
 #define mmUVD_LMI_RBC_RB_64BIT_BAR_LOW                                         
 0x3c69
 #define mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH                                        
 0x3c68
 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW                                         
 0x3c67
-- 
2.5.5

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