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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3f001a50b34a..30c4f5cca02c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1245,32 +1245,6 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
}
/*
- * On APUs with >= 64GB white flickering has been observed w/ SG enabled.
- * Disable S/G on such systems until we have a proper fix.
- * https://gitlab.freedesktop.org/drm/amd/-/issues/2354
- * https://gitlab.freedesktop.org/drm/amd/-/issues/2735
- */
-bool amdgpu_sg_display_supported(struct amdgpu_device *adev)
-{
- switch (amdgpu_sg_display) {
- case -1:
- break;
- case 0:
- return false;
- case 1:
- return true;
- default:
- return false;
- }
- if ((totalram_pages() << (PAGE_SHIFT - 10)) +
- (adev->gmc.real_vram_size / 1024) >= 64000000) {
- DRM_WARN("Disabling S/G due to >=64GB RAM\n");
- return false;
- }
- return true;
-}
-
-/*
* Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic
* speed switching. Until we have confirmation from Intel that a specific host
* supports it, it's safer that we keep it disabled for all.