X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fexynos%2Fexynos_drm_drv.h;h=e12ecb5d5d9aa01a7618eafb8930b5dc552cb14e;hb=3cabaf7ea7044d6a75fd76e2fc53304a55abe965;hp=9afd390d4674d81ff28fb6e7ab5adcba2b8d8b37;hpb=5fbe4c224ce3e2e62bd487158dfd1e89f9ae3e11;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 9afd390d4674..e12ecb5d5d9a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -21,7 +21,6 @@
 #define MAX_CRTC	3
 #define MAX_PLANE	5
 #define MAX_FB_BUFFER	4
-#define DEFAULT_ZPOS	-1
 
 #define to_exynos_crtc(x)	container_of(x, struct exynos_drm_crtc, base)
 #define to_exynos_plane(x)	container_of(x, struct exynos_drm_plane, base)
@@ -48,20 +47,22 @@ enum exynos_drm_output_type {
  * Exynos drm common overlay structure.
  *
  * @base: plane object
- * @fb_x: offset x on a framebuffer to be displayed.
+ * @src_x: offset x on a framebuffer to be displayed.
  *	- the unit is screen coordinates.
- * @fb_y: offset y on a framebuffer to be displayed.
+ * @src_y: offset y on a framebuffer to be displayed.
  *	- the unit is screen coordinates.
- * @fb_width: width of a framebuffer.
- * @fb_height: height of a framebuffer.
  * @src_width: width of a partial image to be displayed from framebuffer.
  * @src_height: height of a partial image to be displayed from framebuffer.
+ * @fb_width: width of a framebuffer.
+ * @fb_height: height of a framebuffer.
  * @crtc_x: offset x on hardware screen.
  * @crtc_y: offset y on hardware screen.
  * @crtc_width: window width to be displayed (hardware screen).
  * @crtc_height: window height to be displayed (hardware screen).
  * @mode_width: width of screen mode.
  * @mode_height: height of screen mode.
+ * @h_ratio: horizontal scaling ratio, 16.16 fixed point
+ * @v_ratio: vertical scaling ratio, 16.16 fixed point
  * @refresh: refresh rate.
  * @scan_flag: interlace or progressive way.
  *	(it could be DRM_MODE_FLAG_*)
@@ -78,6 +79,7 @@ enum exynos_drm_output_type {
  * @transparency: transparency on or off.
  * @activated: activated or not.
  * @enabled: enabled or not.
+ * @resume: to resume or not.
  *
  * this structure is common to exynos SoC and its contents would be copied
  * to hardware specific overlay info.
@@ -85,25 +87,27 @@ enum exynos_drm_output_type {
 
 struct exynos_drm_plane {
 	struct drm_plane base;
-	unsigned int fb_x;
-	unsigned int fb_y;
-	unsigned int fb_width;
-	unsigned int fb_height;
+	unsigned int src_x;
+	unsigned int src_y;
 	unsigned int src_width;
 	unsigned int src_height;
+	unsigned int fb_width;
+	unsigned int fb_height;
 	unsigned int crtc_x;
 	unsigned int crtc_y;
 	unsigned int crtc_width;
 	unsigned int crtc_height;
 	unsigned int mode_width;
 	unsigned int mode_height;
+	unsigned int h_ratio;
+	unsigned int v_ratio;
 	unsigned int refresh;
 	unsigned int scan_flag;
 	unsigned int bpp;
 	unsigned int pitch;
 	uint32_t pixel_format;
 	dma_addr_t dma_addr[MAX_FB_BUFFER];
-	int zpos;
+	unsigned int zpos;
 	unsigned int index_color;
 
 	bool default_win:1;
@@ -112,6 +116,7 @@ struct exynos_drm_plane {
 	bool transparency:1;
 	bool activated:1;
 	bool enabled:1;
+	bool resume:1;
 };
 
 /*
@@ -172,9 +177,7 @@ struct exynos_drm_display {
  * @disable_vblank: specific driver callback for disabling vblank interrupt.
  * @wait_for_vblank: wait for vblank interrupt to make sure that
  *	hardware overlay is updated.
- * @win_mode_set: copy drm overlay info to hw specific overlay info.
  * @win_commit: apply hardware specific overlay data to registers.
- * @win_enable: enable hardware specific overlay.
  * @win_disable: disable hardware specific overlay.
  * @te_handler: trigger to transfer video image at the tearing effect
  *	synchronization signal if there is a page flip request.
@@ -189,11 +192,8 @@ struct exynos_drm_crtc_ops {
 	int (*enable_vblank)(struct exynos_drm_crtc *crtc);
 	void (*disable_vblank)(struct exynos_drm_crtc *crtc);
 	void (*wait_for_vblank)(struct exynos_drm_crtc *crtc);
-	void (*win_mode_set)(struct exynos_drm_crtc *crtc,
-				struct exynos_drm_plane *plane);
-	void (*win_commit)(struct exynos_drm_crtc *crtc, int zpos);
-	void (*win_enable)(struct exynos_drm_crtc *crtc, int zpos);
-	void (*win_disable)(struct exynos_drm_crtc *crtc, int zpos);
+	void (*win_commit)(struct exynos_drm_crtc *crtc, unsigned int zpos);
+	void (*win_disable)(struct exynos_drm_crtc *crtc, unsigned int zpos);
 	void (*te_handler)(struct exynos_drm_crtc *crtc);
 };
 
@@ -210,6 +210,7 @@ struct exynos_drm_crtc_ops {
  *	we can refer to the crtc to current hardware interrupt occurred through
  *	this pipe value.
  * @dpms: store the crtc dpms value
+ * @event: vblank event that is currently queued for flip
  * @ops: pointer to callbacks for exynos drm specific functionality
  * @ctx: A pointer to the crtc's implementation specific context
  */
@@ -219,7 +220,7 @@ struct exynos_drm_crtc {
 	unsigned int			pipe;
 	unsigned int			dpms;
 	wait_queue_head_t		pending_flip_queue;
-	atomic_t			pending_flip;
+	struct drm_pending_vblank_event	*event;
 	struct exynos_drm_crtc_ops	*ops;
 	void				*ctx;
 };
@@ -249,9 +250,6 @@ struct drm_exynos_file_private {
 struct exynos_drm_private {
 	struct drm_fb_helper *fb_helper;
 
-	/* list head for new event to be added. */
-	struct list_head pageflip_event_list;
-
 	/*
 	 * created crtc object would be contained at this array and
 	 * this array is used to be aware of which crtc did it request vblank.