We add page queue for sdma to update page table. So here it also needs ring test to verify it workable during the initialization.
Signed-off-by: Huang Rui <[email protected]> --- drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 6ad4fda..ede149a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -1150,6 +1150,15 @@ static int sdma_v4_0_start(struct amdgpu_device *adev) return r; } + if (adev->sdma.has_page_queue) { + ring = &adev->sdma.instance[i].page; + r = amdgpu_ring_test_ring(ring); + if (r) { + ring->ready = false; + return r; + } + } + if (adev->mman.buffer_funcs_ring == ring) amdgpu_ttm_set_buffer_funcs_status(adev, true); } -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
