rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/gpu/drm/nouveau/nouveau_display.h
..
..
@@ -1,43 +1,24 @@
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-/* SPDX-License-Identifier: GPL-2.0 */
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+/* SPDX-License-Identifier: MIT */
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 #ifndef __NOUVEAU_DISPLAY_H__
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 #define __NOUVEAU_DISPLAY_H__
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+
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 #include "nouveau_drv.h"
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+
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 #include <nvif/disp.h>
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8
 
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-struct nouveau_framebuffer {
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-	struct drm_framebuffer base;
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-	struct nouveau_bo *nvbo;
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-	struct nouveau_vma *vma;
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-	u32 r_handle;
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-	u32 r_format;
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-	u32 r_pitch;
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-	struct nvif_object h_base[4];
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-	struct nvif_object h_core;
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-};
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+#include <drm/drm_framebuffer.h>
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10
 
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-static inline struct nouveau_framebuffer *
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-nouveau_framebuffer(struct drm_framebuffer *fb)
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-{
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-	return container_of(fb, struct nouveau_framebuffer, base);
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-}
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-
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-int nouveau_framebuffer_new(struct drm_device *,
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-			    const struct drm_mode_fb_cmd2 *,
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-			    struct nouveau_bo *, struct nouveau_framebuffer **);
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-
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-struct nouveau_page_flip_state {
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-	struct list_head head;
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-	struct drm_pending_vblank_event *event;
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-	struct drm_crtc *crtc;
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-	int bpp, pitch;
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-	u64 offset;
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-};
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+int
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+nouveau_framebuffer_new(struct drm_device *dev,
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+			const struct drm_mode_fb_cmd2 *mode_cmd,
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+			struct drm_gem_object *gem,
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+			struct drm_framebuffer **pfb);
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16
 
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 struct nouveau_display {
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 	void *priv;
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 	void (*dtor)(struct drm_device *);
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-	int  (*init)(struct drm_device *);
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-	void (*fini)(struct drm_device *);
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+	int  (*init)(struct drm_device *, bool resume, bool runtime);
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+	void (*fini)(struct drm_device *, bool suspend, bool runtime);
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22
 
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 	struct nvif_disp disp;
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24
 
..
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@@ -51,6 +32,8 @@
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 	struct drm_property *color_vibrance_property;
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 	struct drm_atomic_state *suspend;
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+
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+	const u64 *format_modifiers;
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 };
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38
 
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 static inline struct nouveau_display *
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@@ -61,22 +44,17 @@
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44
 
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 int  nouveau_display_create(struct drm_device *dev);
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 void nouveau_display_destroy(struct drm_device *dev);
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-int  nouveau_display_init(struct drm_device *dev);
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+int  nouveau_display_init(struct drm_device *dev, bool resume, bool runtime);
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+void nouveau_display_hpd_resume(struct drm_device *dev);
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 void nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime);
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 int  nouveau_display_suspend(struct drm_device *dev, bool runtime);
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 void nouveau_display_resume(struct drm_device *dev, bool runtime);
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-int  nouveau_display_vblank_enable(struct drm_device *, unsigned int);
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-void nouveau_display_vblank_disable(struct drm_device *, unsigned int);
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-bool  nouveau_display_scanoutpos(struct drm_device *, unsigned int,
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-				 bool, int *, int *, ktime_t *,
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-				 ktime_t *, const struct drm_display_mode *);
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-
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-int  nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
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-			    struct drm_pending_vblank_event *event,
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-			    uint32_t page_flip_flags,
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-			    struct drm_modeset_acquire_ctx *ctx);
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-int  nouveau_finish_page_flip(struct nouveau_channel *,
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-			      struct nouveau_page_flip_state *);
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+int  nouveau_display_vblank_enable(struct drm_crtc *crtc);
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+void nouveau_display_vblank_disable(struct drm_crtc *crtc);
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+bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
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+				bool in_vblank_irq, int *vpos, int *hpos,
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+				ktime_t *stime, ktime_t *etime,
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+				const struct drm_display_mode *mode);
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58
 
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 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
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 				 struct drm_mode_create_dumb *args);
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@@ -85,30 +63,9 @@
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63
 
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 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
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65
 
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-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
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-extern int nouveau_backlight_init(struct drm_device *);
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-extern void nouveau_backlight_exit(struct drm_device *);
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-extern void nouveau_backlight_ctor(void);
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-extern void nouveau_backlight_dtor(void);
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-#else
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-static inline int
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-nouveau_backlight_init(struct drm_device *dev)
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-{
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-	return 0;
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-}
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-
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-static inline void
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-nouveau_backlight_exit(struct drm_device *dev) {
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-}
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-
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-static inline void
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-nouveau_backlight_ctor(void) {
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-}
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-
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-static inline void
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-nouveau_backlight_dtor(void) {
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-}
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-#endif
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+void
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+nouveau_framebuffer_get_layout(struct drm_framebuffer *fb, uint32_t *tile_mode,
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+			       uint8_t *kind);
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 struct drm_framebuffer *
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 nouveau_user_framebuffer_create(struct drm_device *, struct drm_file *,