--- zzzz-none-000/linux-3.10.107/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright © 2009 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -32,11 +32,60 @@
 #include <drm/drm_crtc_helper.h>
 #include "vmwgfx_drv.h"
 
+/**
+ * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty
+ * function.
+ *
+ * @fifo_commit: Callback that is called once for each display unit after
+ * all clip rects. This function must commit the fifo space reserved by the
+ * helper. Set up by the caller.
+ * @clip: Callback that is called for each cliprect on each display unit.
+ * Set up by the caller.
+ * @fifo_reserve_size: Fifo size that the helper should try to allocat for
+ * each display unit. Set up by the caller.
+ * @dev_priv: Pointer to the device private. Set up by the helper.
+ * @unit: The current display unit. Set up by the helper before a call to @clip.
+ * @cmd: The allocated fifo space. Set up by the helper before the first @clip
+ * call.
+ * @num_hits: Number of clip rect commands for this display unit.
+ * Cleared by the helper before the first @clip call. Updated by the @clip
+ * callback.
+ * @fb_x: Clip rect left side in framebuffer coordinates.
+ * @fb_y: Clip rect right side in framebuffer coordinates.
+ * @unit_x1: Clip rect left side in crtc coordinates.
+ * @unit_y1: Clip rect top side in crtc coordinates.
+ * @unit_x2: Clip rect right side in crtc coordinates.
+ * @unit_y2: Clip rect bottom side in crtc coordinates.
+ *
+ * The clip rect coordinates are updated by the helper for each @clip call.
+ * Note that this may be derived from if more info needs to be passed between
+ * helper caller and helper callbacks.
+ */
+struct vmw_kms_dirty {
+	void (*fifo_commit)(struct vmw_kms_dirty *);
+	void (*clip)(struct vmw_kms_dirty *);
+	size_t fifo_reserve_size;
+	struct vmw_private *dev_priv;
+	struct vmw_display_unit *unit;
+	void *cmd;
+	u32 num_hits;
+	s32 fb_x;
+	s32 fb_y;
+	s32 unit_x1;
+	s32 unit_y1;
+	s32 unit_x2;
+	s32 unit_y2;
+};
+
 #define VMWGFX_NUM_DISPLAY_UNITS 8
 
 
 #define vmw_framebuffer_to_vfb(x) \
 	container_of(x, struct vmw_framebuffer, base)
+#define vmw_framebuffer_to_vfbs(x) \
+	container_of(x, struct vmw_framebuffer_surface, base.base)
+#define vmw_framebuffer_to_vfbd(x) \
+	container_of(x, struct vmw_framebuffer_dmabuf, base.base)
 
 /**
  * Base class for framebuffers
@@ -53,9 +102,27 @@
 	uint32_t user_handle;
 };
 
+/*
+ * Clip rectangle
+ */
+struct vmw_clip_rect {
+	int x1, x2, y1, y2;
+};
+
+struct vmw_framebuffer_surface {
+	struct vmw_framebuffer base;
+	struct vmw_surface *surface;
+	struct vmw_dma_buffer *buffer;
+	struct list_head head;
+	bool is_dmabuf_proxy;  /* true if this is proxy surface for DMA buf */
+};
+
+
+struct vmw_framebuffer_dmabuf {
+	struct vmw_framebuffer base;
+	struct vmw_dma_buffer *buffer;
+};
 
-#define vmw_crtc_to_du(x) \
-	container_of(x, struct vmw_display_unit, crtc)
 
 /*
  * Basic cursor manipulation
@@ -92,6 +159,8 @@
 
 	int hotspot_x;
 	int hotspot_y;
+	s32 core_hotspot_x;
+	s32 core_hotspot_y;
 
 	unsigned unit;
 
@@ -120,19 +189,17 @@
 /*
  * Shared display unit functions - vmwgfx_kms.c
  */
-void vmw_display_unit_cleanup(struct vmw_display_unit *du);
-int vmw_du_page_flip(struct drm_crtc *crtc,
-		     struct drm_framebuffer *fb,
-		     struct drm_pending_vblank_event *event);
+void vmw_du_cleanup(struct vmw_display_unit *du);
 void vmw_du_crtc_save(struct drm_crtc *crtc);
 void vmw_du_crtc_restore(struct drm_crtc *crtc);
 void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
 			   u16 *r, u16 *g, u16 *b,
 			   uint32_t start, uint32_t size);
-int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
-			   uint32_t handle, uint32_t width, uint32_t height);
+int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
+			    uint32_t handle, uint32_t width, uint32_t height,
+			    int32_t hot_x, int32_t hot_y);
 int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
-void vmw_du_connector_dpms(struct drm_connector *connector, int mode);
+int vmw_du_connector_dpms(struct drm_connector *connector, int mode);
 void vmw_du_connector_save(struct drm_connector *connector);
 void vmw_du_connector_restore(struct drm_connector *connector);
 enum drm_connector_status
@@ -142,25 +209,118 @@
 int vmw_du_connector_set_property(struct drm_connector *connector,
 				  struct drm_property *property,
 				  uint64_t val);
-
+int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
+			 struct vmw_framebuffer *framebuffer,
+			 const struct drm_clip_rect *clips,
+			 const struct drm_vmw_rect *vclips,
+			 s32 dest_x, s32 dest_y,
+			 int num_clips,
+			 int increment,
+			 struct vmw_kms_dirty *dirty);
+
+int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
+				  struct vmw_dma_buffer *buf,
+				  bool interruptible,
+				  bool validate_as_mob);
+void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf);
+void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
+				  struct drm_file *file_priv,
+				  struct vmw_dma_buffer *buf,
+				  struct vmw_fence_obj **out_fence,
+				  struct drm_vmw_fence_rep __user *
+				  user_fence_rep);
+int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
+				    bool interruptible);
+void vmw_kms_helper_resource_revert(struct vmw_resource *res);
+void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+				    struct vmw_fence_obj **out_fence);
+int vmw_kms_readback(struct vmw_private *dev_priv,
+		     struct drm_file *file_priv,
+		     struct vmw_framebuffer *vfb,
+		     struct drm_vmw_fence_rep __user *user_fence_rep,
+		     struct drm_vmw_rect *vclips,
+		     uint32_t num_clips);
+struct vmw_framebuffer *
+vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
+			struct vmw_dma_buffer *dmabuf,
+			struct vmw_surface *surface,
+			bool only_2d,
+			const struct drm_mode_fb_cmd *mode_cmd);
+int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
+			    unsigned unit,
+			    u32 max_width,
+			    u32 max_height,
+			    struct drm_connector **p_con,
+			    struct drm_crtc **p_crtc,
+			    struct drm_display_mode **p_mode);
+void vmw_guess_mode_timing(struct drm_display_mode *mode);
 
 /*
  * Legacy display unit functions - vmwgfx_ldu.c
  */
-int vmw_kms_init_legacy_display_system(struct vmw_private *dev_priv);
-int vmw_kms_close_legacy_display_system(struct vmw_private *dev_priv);
+int vmw_kms_ldu_init_display(struct vmw_private *dev_priv);
+int vmw_kms_ldu_close_display(struct vmw_private *dev_priv);
+int vmw_kms_ldu_do_dmabuf_dirty(struct vmw_private *dev_priv,
+				struct vmw_framebuffer *framebuffer,
+				unsigned flags, unsigned color,
+				struct drm_clip_rect *clips,
+				unsigned num_clips, int increment);
+int vmw_kms_update_proxy(struct vmw_resource *res,
+			 const struct drm_clip_rect *clips,
+			 unsigned num_clips,
+			 int increment);
 
 /*
  * Screen Objects display functions - vmwgfx_scrn.c
  */
-int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv);
-int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv);
-int vmw_kms_sou_update_layout(struct vmw_private *dev_priv, unsigned num,
-			      struct drm_vmw_rect *rects);
-bool vmw_kms_screen_object_flippable(struct vmw_private *dev_priv,
-				     struct drm_crtc *crtc);
-void vmw_kms_screen_object_update_implicit_fb(struct vmw_private *dev_priv,
-					      struct drm_crtc *crtc);
+int vmw_kms_sou_init_display(struct vmw_private *dev_priv);
+int vmw_kms_sou_close_display(struct vmw_private *dev_priv);
+int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
+				 struct vmw_framebuffer *framebuffer,
+				 struct drm_clip_rect *clips,
+				 struct drm_vmw_rect *vclips,
+				 struct vmw_resource *srf,
+				 s32 dest_x,
+				 s32 dest_y,
+				 unsigned num_clips, int inc,
+				 struct vmw_fence_obj **out_fence);
+int vmw_kms_sou_do_dmabuf_dirty(struct vmw_private *dev_priv,
+				struct vmw_framebuffer *framebuffer,
+				struct drm_clip_rect *clips,
+				unsigned num_clips, int increment,
+				bool interruptible,
+				struct vmw_fence_obj **out_fence);
+int vmw_kms_sou_readback(struct vmw_private *dev_priv,
+			 struct drm_file *file_priv,
+			 struct vmw_framebuffer *vfb,
+			 struct drm_vmw_fence_rep __user *user_fence_rep,
+			 struct drm_vmw_rect *vclips,
+			 uint32_t num_clips);
+
+/*
+ * Screen Target Display Unit functions - vmwgfx_stdu.c
+ */
+int vmw_kms_stdu_init_display(struct vmw_private *dev_priv);
+int vmw_kms_stdu_close_display(struct vmw_private *dev_priv);
+int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
+			       struct vmw_framebuffer *framebuffer,
+			       struct drm_clip_rect *clips,
+			       struct drm_vmw_rect *vclips,
+			       struct vmw_resource *srf,
+			       s32 dest_x,
+			       s32 dest_y,
+			       unsigned num_clips, int inc,
+			       struct vmw_fence_obj **out_fence);
+int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
+		     struct drm_file *file_priv,
+		     struct vmw_framebuffer *vfb,
+		     struct drm_vmw_fence_rep __user *user_fence_rep,
+		     struct drm_clip_rect *clips,
+		     struct drm_vmw_rect *vclips,
+		     uint32_t num_clips,
+		     int increment,
+		     bool to_surface,
+		     bool interruptible);
 
 
 #endif