SDMA 5.x is part of the GFX block so it's controlled via
GFXOFF.  Skip suspend as it should be handled the same
as GFX.

v2: drop SDMA 4.x.  That requires special handling.

Acked-by: Rajneesh Bhardwaj <rajneesh.bhard...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a99b327d5f09..5c0719c03c37 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3028,6 +3028,12 @@ static int amdgpu_device_ip_suspend_phase2(struct 
amdgpu_device *adev)
                     adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_GFX))
                        continue;
 
+               /* SDMA 5.x+ is part of GFX power domain so it's covered by 
GFXOFF */
+               if (adev->in_s0ix &&
+                   (adev->ip_versions[SDMA0_HWIP][0] >= IP_VERSION(5, 0, 0)) &&
+                   (adev->ip_blocks[i].version->type == 
AMD_IP_BLOCK_TYPE_SDMA))
+                       continue;
+
                /* XXX handle errors */
                r = adev->ip_blocks[i].version->funcs->suspend(adev);
                /* XXX handle errors */
-- 
2.38.1

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