mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/gpu/drm/bochs/bochs.h
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@@ -1,17 +1,15 @@
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 /* SPDX-License-Identifier: GPL-2.0 */
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+
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 #include <linux/io.h>
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 #include <linux/console.h>
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-#include <drm/drmP.h>
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 #include <drm/drm_crtc.h>
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 #include <drm/drm_crtc_helper.h>
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 #include <drm/drm_encoder.h>
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 #include <drm/drm_fb_helper.h>
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-
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 #include <drm/drm_gem.h>
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-
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-#include <drm/ttm/ttm_bo_driver.h>
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-#include <drm/ttm/ttm_page_alloc.h>
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+#include <drm/drm_gem_vram_helper.h>
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+#include <drm/drm_simple_kms_helper.h>
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13
 
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 /* ---------------------------------------------------------------------- */
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15
 
..
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@@ -51,11 +49,6 @@
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 	BOCHS_UNKNOWN,
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 };
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-struct bochs_framebuffer {
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-	struct drm_framebuffer base;
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-	struct drm_gem_object *obj;
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-};
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-
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 struct bochs_device {
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 	/* hw */
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 	void __iomem   *mmio;
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@@ -63,6 +56,7 @@
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 	void __iomem   *fb_map;
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 	unsigned long  fb_base;
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 	unsigned long  fb_size;
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+	unsigned long  qext_size;
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 	/* mode */
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 	u16 xres;
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@@ -70,97 +64,34 @@
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 	u16 yres_virtual;
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 	u32 stride;
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 	u32 bpp;
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+	struct edid *edid;
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 	/* drm */
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-	struct drm_device  *dev;
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-	struct drm_crtc crtc;
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-	struct drm_encoder encoder;
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+	struct drm_device *dev;
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+	struct drm_simple_display_pipe pipe;
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 	struct drm_connector connector;
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-	bool mode_config_initialized;
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-
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-	/* ttm */
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-	struct {
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-		struct drm_global_reference mem_global_ref;
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-		struct ttm_bo_global_ref bo_global_ref;
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-		struct ttm_bo_device bdev;
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-		bool initialized;
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-	} ttm;
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-
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-	/* fbdev */
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-	struct {
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-		struct bochs_framebuffer gfb;
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-		struct drm_fb_helper helper;
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-		int size;
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-		bool initialized;
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-	} fb;
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 };
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-
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-#define to_bochs_framebuffer(x) container_of(x, struct bochs_framebuffer, base)
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-
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-struct bochs_bo {
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-	struct ttm_buffer_object bo;
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-	struct ttm_placement placement;
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-	struct ttm_bo_kmap_obj kmap;
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-	struct drm_gem_object gem;
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-	struct ttm_place placements[3];
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-	int pin_count;
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-};
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-
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-static inline struct bochs_bo *bochs_bo(struct ttm_buffer_object *bo)
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-{
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-	return container_of(bo, struct bochs_bo, bo);
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-}
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-
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-static inline struct bochs_bo *gem_to_bochs_bo(struct drm_gem_object *gem)
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-{
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-	return container_of(gem, struct bochs_bo, gem);
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-}
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-
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-#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
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-
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-static inline u64 bochs_bo_mmap_offset(struct bochs_bo *bo)
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-{
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-	return drm_vma_node_offset_addr(&bo->bo.vma_node);
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-}
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 /* ---------------------------------------------------------------------- */
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 /* bochs_hw.c */
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-int bochs_hw_init(struct drm_device *dev, uint32_t flags);
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+int bochs_hw_init(struct drm_device *dev);
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 void bochs_hw_fini(struct drm_device *dev);
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 void bochs_hw_setmode(struct bochs_device *bochs,
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 		      struct drm_display_mode *mode);
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+void bochs_hw_setformat(struct bochs_device *bochs,
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+			const struct drm_format_info *format);
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 void bochs_hw_setbase(struct bochs_device *bochs,
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-		      int x, int y, u64 addr);
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+		      int x, int y, int stride, u64 addr);
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+int bochs_hw_load_edid(struct bochs_device *bochs);
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 /* bochs_mm.c */
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 int bochs_mm_init(struct bochs_device *bochs);
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 void bochs_mm_fini(struct bochs_device *bochs);
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-int bochs_mmap(struct file *filp, struct vm_area_struct *vma);
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-
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-int bochs_gem_create(struct drm_device *dev, u32 size, bool iskernel,
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-		     struct drm_gem_object **obj);
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-int bochs_gem_init_object(struct drm_gem_object *obj);
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-void bochs_gem_free_object(struct drm_gem_object *obj);
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-int bochs_dumb_create(struct drm_file *file, struct drm_device *dev,
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-		      struct drm_mode_create_dumb *args);
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-int bochs_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
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-			   uint32_t handle, uint64_t *offset);
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-
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-int bochs_framebuffer_init(struct drm_device *dev,
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-			   struct bochs_framebuffer *gfb,
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-			   const struct drm_mode_fb_cmd2 *mode_cmd,
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-			   struct drm_gem_object *obj);
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-int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr);
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-int bochs_bo_unpin(struct bochs_bo *bo);
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-
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-extern const struct drm_mode_config_funcs bochs_mode_funcs;
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 /* bochs_kms.c */
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 int bochs_kms_init(struct bochs_device *bochs);
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-void bochs_kms_fini(struct bochs_device *bochs);
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 /* bochs_fbdev.c */
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-int bochs_fbdev_init(struct bochs_device *bochs);
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-void bochs_fbdev_fini(struct bochs_device *bochs);
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+extern const struct drm_mode_config_funcs bochs_mode_funcs;