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From 494d63cf945925d2d311fcf5585ba136ef83860e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 12 Dec 2017 15:20:22 -0500
Subject: [PATCH 2955/4131] drm/amdgpu: drop scratch regs save and restore from
S3/S4 handling
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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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>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index aa61b02..fa4e445 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2606,7 +2606,6 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
*/
amdgpu_bo_evict_vram(adev);
- amdgpu_atombios_scratch_regs_save(adev);
pci_save_state(dev->pdev);
if (suspend) {
/* Shut down the device */
@@ -2655,7 +2654,6 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
if (r)
goto unlock;
}
- amdgpu_atombios_scratch_regs_restore(adev);
/* post card */
if (amdgpu_need_post(adev)) {
--
2.7.4
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