diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c index b34cefc7ebd5..4bcb2f37cb7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c @@ -55,7 +55,7 @@ static void uvd_v4_2_set_dcm(struct amdgpu_device *adev, * * Returns the current hardware read pointer */ -static uint32_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring) +static uint64_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; @@ -69,7 +69,7 @@ static uint32_t uvd_v4_2_ring_get_rptr(struct amdgpu_ring *ring) * * Returns the current hardware write pointer */ -static uint32_t uvd_v4_2_ring_get_wptr(struct amdgpu_ring *ring) +static uint64_t uvd_v4_2_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; @@ -87,7 +87,7 @@ static void uvd_v4_2_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); + WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); } static int uvd_v4_2_early_init(void *handle) @@ -367,7 +367,7 @@ static int uvd_v4_2_start(struct amdgpu_device *adev) WREG32(mmUVD_RBC_RB_RPTR, 0x0); ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); - WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); + WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); /* set the ring address */ WREG32(mmUVD_RBC_RB_BASE, ring->gpu_addr); @@ -770,6 +770,7 @@ static const struct amdgpu_ring_funcs uvd_v4_2_ring_funcs = { .type = AMDGPU_RING_TYPE_UVD, .align_mask = 0xf, .nop = PACKET0(mmUVD_NO_OP, 0), + .support_64bit_ptrs = false, .get_rptr = uvd_v4_2_ring_get_rptr, .get_wptr = uvd_v4_2_ring_get_wptr, .set_wptr = uvd_v4_2_ring_set_wptr, |