diff options
| author | Jocelyn Falempe <jfalempe@redhat.com> | 2025-06-24 12:01:11 +0300 |
|---|---|---|
| committer | Maarten Lankhorst <dev@lankhorst.se> | 2025-06-27 12:48:22 +0300 |
| commit | d2782a0d8ff80f9fea36b7499b04c30f9c92d5a7 (patch) | |
| tree | 89a7542bd240892982728c3c6a35bd70f433d43f /drivers/gpu/drm/i915/display/intel_fbdev.h | |
| parent | 3dd922c418903be7dd8df7212f968e94d0fe73c7 (diff) | |
| download | linux-d2782a0d8ff80f9fea36b7499b04c30f9c92d5a7.tar.xz | |
drm/i915/fbdev: Add intel_fbdev_get_map()
The vaddr of the fbdev framebuffer is private to the struct
intel_fbdev, so this function is needed to access it for drm_panic.
Also the struct i915_vma is different between i915 and xe, so it
requires a few functions to access fbdev->vma->iomap.
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://lore.kernel.org/r/20250624091501.257661-3-jfalempe@redhat.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h index a15e3e222a0c..150cc5f45bb3 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.h +++ b/drivers/gpu/drm/i915/display/intel_fbdev.h @@ -13,6 +13,7 @@ struct drm_fb_helper_surface_size; struct intel_display; struct intel_fbdev; struct intel_framebuffer; +struct iosys_map; #ifdef CONFIG_DRM_FBDEV_EMULATION int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, @@ -22,7 +23,7 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, void intel_fbdev_setup(struct intel_display *display); struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev); struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev); - +void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map); #else #define INTEL_FBDEV_DRIVER_OPS \ .fbdev_probe = NULL @@ -39,6 +40,9 @@ static inline struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev return NULL; } +static inline void intel_fbdev_get_map(struct intel_fbdev *fbdev, struct iosys_map *map) +{ +} #endif #endif /* __INTEL_FBDEV_H__ */ |