aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 4509bd4cce2d..c52d246a1d96 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -194,7 +194,7 @@ out:
static uint64_t sdma_v2_4_ring_get_rptr(struct amdgpu_ring *ring)
{
/* XXX check if swapping is necessary on BE */
- return ring->adev->wb.wb[ring->rptr_offs] >> 2;
+ return *ring->rptr_cpu_addr >> 2;
}
/**
@@ -223,7 +223,7 @@ static void sdma_v2_4_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);
+ WREG32(mmSDMA0_GFX_RB_WPTR + sdma_offsets[ring->me], ring->wptr << 2);
}
static void sdma_v2_4_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
@@ -342,14 +342,10 @@ static void sdma_v2_4_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
*/
static void sdma_v2_4_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, ib_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]);
@@ -414,12 +410,10 @@ static int sdma_v2_4_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++) {
@@ -455,9 +449,9 @@ static int sdma_v2_4_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],
- lower_32_bits(adev->wb.gpu_addr + wb_offset) & 0xFFFFFFFC);
+ lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RPTR_WRITEBACK_ENABLE, 1);
@@ -465,7 +459,7 @@ static int sdma_v2_4_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 */
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
@@ -1142,6 +1136,7 @@ static const struct amdgpu_ring_funcs sdma_v2_4_ring_funcs = {
.align_mask = 0xf,
.nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
.support_64bit_ptrs = false,
+ .secure_submission_supported = true,
.get_rptr = sdma_v2_4_ring_get_rptr,
.get_wptr = sdma_v2_4_ring_get_wptr,
.set_wptr = sdma_v2_4_ring_set_wptr,