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path: root/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/cik_sdma.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/cik_sdma.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index c8ebd108548d..cbca9866645c 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -164,7 +164,7 @@ static uint64_t cik_sdma_ring_get_rptr(struct amdgpu_ring *ring)
{
u32 rptr;
- rptr = ring->adev->wb.wb[ring->rptr_offs];
+ rptr = *ring->rptr_cpu_addr;
return (rptr & 0x3fffc) >> 2;
}
@@ -195,7 +195,7 @@ static void cik_sdma_ring_set_wptr(struct amdgpu_ring *ring)
struct amdgpu_device *adev = ring->adev;
WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[ring->me],
- (lower_32_bits(ring->wptr) << 2) & 0x3fffc);
+ (ring->wptr << 2) & 0x3fffc);
}
static void cik_sdma_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
@@ -309,14 +309,10 @@ static void cik_sdma_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq
*/
static void cik_sdma_gfx_stop(struct amdgpu_device *adev)
{
- struct amdgpu_ring *sdma0 = &adev->sdma.instance[0].ring;
- struct amdgpu_ring *sdma1 = &adev->sdma.instance[1].ring;
u32 rb_cntl;
int i;
- if ((adev->mman.buffer_funcs_ring == sdma0) ||
- (adev->mman.buffer_funcs_ring == sdma1))
- amdgpu_ttm_set_buffer_funcs_status(adev, false);
+ amdgpu_sdma_unset_buffer_funcs_helper(adev);
for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i]);
@@ -436,12 +432,10 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev)
struct amdgpu_ring *ring;
u32 rb_cntl, ib_cntl;
u32 rb_bufsz;
- u32 wb_offset;
int i, j, r;
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
- wb_offset = (ring->rptr_offs * 4);
mutex_lock(&adev->srbm_mutex);
for (j = 0; j < 16; j++) {
@@ -477,9 +471,9 @@ static int cik_sdma_gfx_resume(struct amdgpu_device *adev)
/* set the wb address whether it's enabled or not */
WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_HI + sdma_offsets[i],
- upper_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFF);
+ upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
WREG32(mmSDMA0_GFX_RB_RPTR_ADDR_LO + sdma_offsets[i],
- ((adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC));
+ ((ring->rptr_gpu_addr) & 0xFFFFFFFC));
rb_cntl |= SDMA0_GFX_RB_CNTL__RPTR_WRITEBACK_ENABLE_MASK;
@@ -487,7 +481,7 @@ 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], lower_32_bits(ring->wptr) << 2);
+ WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[i], ring->wptr << 2);
/* enable DMA RB */
WREG32(mmSDMA0_GFX_RB_CNTL + sdma_offsets[i],