Commit 88bc1e3c authored Dec 12, 2017 by Alex Deucher

drm/amdgpu: drop scratch regs save and restore from GPU reset handling



The expectation is that the base driver doesn't mess with these.
Some components interact with these directly so let the components
handle these directly.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 4ec6ecf4

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -2896,9 +2896,7 @@ static int amdgpu_reset(struct amdgpu_device adev, uint64_t reset_flags)
		r = amdgpu_suspend(adev);

		retry:
		amdgpu_atombios_scratch_regs_save(adev);
		r = amdgpu_asic_reset(adev);
		amdgpu_atombios_scratch_regs_restore(adev);
		/* post card */
		amdgpu_atom_asic_init(adev->mode_info.atom_context);