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drm/amdgpu: switch sdma buffer function tear down to a helper

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Switch all of the SDMA implementations to use the helper to
tear down the ttm buffer manager.

Tested-by: Bokun Zhang <Bokun.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2022-10-06 15:31:40 -04:00
parent e5da651985
commit 571c053658
10 changed files with 36 additions and 59 deletions
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6
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
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@@ -516,14 +516,10 @@ static void sdma_v3_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
*/
static void sdma_v3_0_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]);