[PATCH] drm/amdgpu: drop atom scratch save/restore in gpu reset

[Alex Deucher]

This is already handled by the dce IP modules in their
suspend and resume code.  No need to do it again.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 89b3534..ef1d528 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2307,8 +2307,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	}
 
 	if (need_full_reset) {
-		/* save scratch */
-		amdgpu_atombios_scratch_regs_save(adev);
 		r = amdgpu_suspend(adev);
 
 retry:
@@ -2327,8 +2325,6 @@ retry:
 			dev_info(adev->dev, "GPU reset succeeded, trying to resume\n");
 			r = amdgpu_resume(adev);
 		}
-		/* restore scratch */
-		amdgpu_atombios_scratch_regs_restore(adev);
 	}
 	if (!r) {
 		amdgpu_irq_gpu_reset_resume_helper(adev);
-- 
2.5.5