diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index c33bc1bb4655..131f69b3f70e 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -158,7 +158,7 @@ out: * * Get the current rptr from the hardware (CIK+). */ -static uint32_t cik_sdma_ring_get_rptr(struct amdgpu_ring *ring) +static uint64_t cik_sdma_ring_get_rptr(struct amdgpu_ring *ring) { u32 rptr; @@ -174,7 +174,7 @@ static uint32_t cik_sdma_ring_get_rptr(struct amdgpu_ring *ring) * * Get the current wptr from the hardware (CIK+). */ -static uint32_t cik_sdma_ring_get_wptr(struct amdgpu_ring *ring) +static uint64_t cik_sdma_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1; @@ -194,7 +194,8 @@ static void cik_sdma_ring_set_wptr(struct amdgpu_ring *ring) struct amdgpu_device *adev = ring->adev; u32 me = (ring == &adev->sdma.instance[0].ring) ? 0 : 1; - WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me], (ring->wptr << 2) & 0x3fffc); + WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[me], + (lower_32_bits(ring->wptr) << 2) & 0x3fffc); } static void cik_sdma_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) @@ -225,7 +226,7 @@ static void cik_sdma_ring_emit_ib(struct amdgpu_ring *ring, u32 extra_bits = vm_id & 0xf; /* IB packet must end on a 8 DW boundary */ - cik_sdma_ring_insert_nop(ring, (12 - (ring->wptr & 7)) % 8); + cik_sdma_ring_insert_nop(ring, (12 - (lower_32_bits(ring->wptr) & 7)) % 8); amdgpu_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_INDIRECT_BUFFER, 0, extra_bits)); amdgpu_ring_write(ring, ib->gpu_addr & 0xffffffe0); /* base must be 32 byte aligned */ @@ -432,7 +433,7 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev) WREG32(mmSDMA0_GFX_RB_BASE_HI + sdma_offsets[i], ring->gpu_addr >> 40); ring->wptr = 0; - WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], ring->wptr << 2); + WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], lower_32_bits(ring->wptr) << 2); /* enable DMA RB */ WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i], @@ -1209,6 +1210,7 @@ static const struct amdgpu_ring_funcs cik_sdma_ring_funcs = { .type = AMDGPU_RING_TYPE_SDMA, .align_mask = 0xf, .nop = SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0), + .support_64bit_ptrs = false, .get_rptr = cik_sdma_ring_get_rptr, .get_wptr = cik_sdma_ring_get_wptr, .set_wptr = cik_sdma_ring_set_wptr, |