rk fb: add for iommu pagefault debug

[firefly-linux-kernel-4.4.55.git] / include / linux / rk_fb.h

diff --git a/include/linux/rk_fb.h b/include/linux/rk_fb.h
index 2b8fc3ab5d8f1fa4f42cb57b073f5314ec88749c..28516107d55c58bf743807d8f3f77a8bf40d861b 100755 (executable)
--- a/include/linux/rk_fb.h
+++ b/include/linux/rk_fb.h
@@ -103,6 +103,7 @@
 #define ALIGN_ODD_TIMES(x, align)              (((x) % ((align) * 2) == 0) ? ((x) + (align)) : (x))
 #define ALIGN_64BYTE_ODD_TIMES(x, align)       ALIGN_ODD_TIMES(ALIGN_N_TIMES(x, align), align)
 
+#define DUMP_FRAME_NUM 3
 
 //#define USE_ION_MMU 1
 #if defined(CONFIG_ION_ROCKCHIP)
@@ -246,6 +247,12 @@ typedef enum {
        SCREEN_UNPREPARE_DDR_CHANGE,
 } screen_status;
 
+typedef enum {
+       GET_PAGE_FAULT  = 0x0,
+       CLR_PAGE_FAULT  = 0x1,
+       UNMASK_PAGE_FAULT = 0x2
+} extern_func;
+
 struct rk_fb_rgb {
        struct fb_bitfield red;
        struct fb_bitfield green;
@@ -475,6 +482,7 @@ struct rk_lcdc_drv_ops {
        int (*dsp_black) (struct rk_lcdc_driver *dev_drv, int enable);
        int (*backlight_close)(struct rk_lcdc_driver *dev_drv, int enable);
        int (*area_support_num)(struct rk_lcdc_driver *dev_drv, unsigned int *area_support);
+       int (*extern_func)(struct rk_lcdc_driver *dev_drv, int cmd);
 };
 
 struct rk_fb_area_par {
@@ -654,6 +662,9 @@ struct rk_lcdc_driver {
        /*1:hdmi switch uncomplete,0:complete*/
        bool hdmi_switch;
        void *trace_buf;
+       struct rk_fb_win_cfg_data tmp_win_cfg[DUMP_FRAME_NUM];
+       struct rk_fb_reg_data tmp_regs[DUMP_FRAME_NUM];
+       unsigned int area_support[RK30_MAX_LAYER_SUPPORT];
 };
 
 struct rk_fb_par {