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drm/amdgpu: add generic display panic helper code

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Pull this out of Jocelyn's patch and make it generic.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Lu Yao <yaolu@kylinos.cn>
Cc: Jocelyn Falempe <jfalempe@redhat.com>
Cc: Harry Wentland <harry.wentland@amd.com>
This commit is contained in:
Alex Deucher
2024-10-30 17:27:23 -04:00
parent e70ba46795
commit fe151ed7af
2 changed files with 85 additions and 0 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_display.h
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@@ -23,6 +23,8 @@
#ifndef __AMDGPU_DISPLAY_H__
#define __AMDGPU_DISPLAY_H__
#include <drm/drm_panic.h>
#define amdgpu_display_vblank_get_counter(adev, crtc) (adev)->mode_info.funcs->vblank_get_counter((adev), (crtc))
#define amdgpu_display_backlight_set_level(adev, e, l) (adev)->mode_info.funcs->backlight_set_level((e), (l))
#define amdgpu_display_backlight_get_level(adev, e) (adev)->mode_info.funcs->backlight_get_level((e))
@@ -49,4 +51,7 @@ amdgpu_lookup_format_info(u32 format, uint64_t modifier);
int amdgpu_display_suspend_helper(struct amdgpu_device *adev);
int amdgpu_display_resume_helper(struct amdgpu_device *adev);
int amdgpu_display_get_scanout_buffer(struct drm_plane *plane,
struct drm_scanout_buffer *sb);
#endif