diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 10 | 
1 files changed, 6 insertions, 4 deletions
| diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index f9a5482101bc..57d32f21b3a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -1325,12 +1325,15 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,  static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)  { -	int i;  	struct amdgpu_device *adev = ring->adev; +	int i; -	for (i = 0; i < count; i++) -		amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_NO_OP), 0)); +	WARN_ON(ring->wptr % 2 || count % 2); +	for (i = 0; i < count / 2; i++) { +		amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_NO_OP), 0)); +		amdgpu_ring_write(ring, 0); +	}  }  static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring) @@ -1710,7 +1713,6 @@ const struct amd_ip_funcs uvd_v7_0_ip_funcs = {  static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = {  	.type = AMDGPU_RING_TYPE_UVD,  	.align_mask = 0xf, -	.nop = PACKET0(0x81ff, 0),  	.support_64bit_ptrs = false,  	.vmhub = AMDGPU_MMHUB,  	.get_rptr = uvd_v7_0_ring_get_rptr, | 
