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-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 8977e84bebe4..f4490cdd9804 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -662,6 +662,10 @@ static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
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);
+
for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
@@ -1152,6 +1156,9 @@ static int sdma_v4_0_start(struct amdgpu_device *adev)
r = amdgpu_ring_test_helper(page);
if (r)
return r;
+
+ if (adev->mman.buffer_funcs_ring == page)
+ amdgpu_ttm_set_buffer_funcs_status(adev, true);
}
if (adev->mman.buffer_funcs_ring == ring)
@@ -2057,7 +2064,10 @@ static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
{
adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
- adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
+ if (adev->sdma.has_page_queue)
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
+ else
+ adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
}
static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {