Add begin/end_use ring callbacks to disallow GFXOFF when
SDMA work is submitted and allow it again afterward.

Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 2e35f3571774..988238f20315 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1690,6 +1690,8 @@ static const struct amdgpu_ring_funcs 
sdma_v5_2_ring_funcs = {
        .test_ib = sdma_v5_2_ring_test_ib,
        .insert_nop = sdma_v5_2_ring_insert_nop,
        .pad_ib = sdma_v5_2_ring_pad_ib,
+       .begin_use = amdgpu_sdma_ring_begin_use,
+       .end_use = amdgpu_sdma_ring_end_use,
        .emit_wreg = sdma_v5_2_ring_emit_wreg,
        .emit_reg_wait = sdma_v5_2_ring_emit_reg_wait,
        .emit_reg_write_reg_wait = sdma_v5_2_ring_emit_reg_write_reg_wait,
-- 
2.42.0

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