Merge "Fix display of .android_secure size in Backup" into android-4.4
diff --git a/minuitwrp/Android.mk b/minuitwrp/Android.mk
index 8c8ffaa..4ee59d0 100644
--- a/minuitwrp/Android.mk
+++ b/minuitwrp/Android.mk
@@ -2,7 +2,7 @@
 
 include $(CLEAR_VARS)
 
-LOCAL_SRC_FILES := events.c resources.c
+LOCAL_SRC_FILES := events.c resources.c graphics_overlay.c
 
 ifneq ($(TW_BOARD_CUSTOM_GRAPHICS),)
     LOCAL_SRC_FILES += $(TW_BOARD_CUSTOM_GRAPHICS)
@@ -10,6 +10,18 @@
     LOCAL_SRC_FILES += graphics.c
 endif
 
+ifeq ($(TW_TARGET_USES_QCOM_BSP), true)
+  LOCAL_CFLAGS += -DMSM_BSP
+  ifeq ($(TARGET_PREBUILT_KERNEL),)
+    LOCAL_ADDITIONAL_DEPENDENCIES := $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+    LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+  else
+    LOCAL_C_INCLUDES += bootable/recovery/minuitwrp/include
+  endif
+else
+  LOCAL_C_INCLUDES += bootable/recovery/minuitwrp/include
+endif
+
 LOCAL_C_INCLUDES += \
     external/libpng \
     external/zlib \
@@ -38,6 +50,16 @@
 LOCAL_CFLAGS += -D_EVENT_LOGGING
 endif
 
+ifeq ($(subst ",,$(TARGET_RECOVERY_PIXEL_FORMAT)),RGBX_8888)
+  LOCAL_CFLAGS += -DRECOVERY_RGBX
+endif
+ifeq ($(subst ",,$(TARGET_RECOVERY_PIXEL_FORMAT)),BGRA_8888)
+  LOCAL_CFLAGS += -DRECOVERY_BGRA
+endif
+ifeq ($(subst ",,$(TARGET_RECOVERY_PIXEL_FORMAT)),RGB_565)
+  LOCAL_CFLAGS += -DRECOVERY_RGB_565
+endif
+
 ifeq ($(TARGET_RECOVERY_PIXEL_FORMAT),"RGBX_8888")
   LOCAL_CFLAGS += -DRECOVERY_RGBX
 endif
diff --git a/minuitwrp/events.c b/minuitwrp/events.c
index f07fc14..93c41f2 100644
--- a/minuitwrp/events.c
+++ b/minuitwrp/events.c
@@ -168,7 +168,7 @@
 #endif
 
     // Blacklist these "input" devices
-    if (strcmp(e->deviceName, "bma250") == 0 || strcmp(e->deviceName, "bma150") == 0)
+    if (strcmp(e->deviceName, "bma250") == 0 || strcmp(e->deviceName, "bma150") == 0 || strcmp(e->deviceName, "accelerometer") == 0)
     {
         e->ignored = 1;
     }
diff --git a/minuitwrp/graphics.c b/minuitwrp/graphics.c
index 3a35c58..bd611b3 100644
--- a/minuitwrp/graphics.c
+++ b/minuitwrp/graphics.c
@@ -18,6 +18,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 
+#include <errno.h>
 #include <fcntl.h>
 #include <stdio.h>
 
@@ -52,6 +53,7 @@
 #endif
 
 #define NUM_BUFFERS 2
+#define MAX_DISPLAY_DIM  2048
 
 // #define PRINT_SCREENINFO 1 // Enables printing of screen info to log
 
@@ -77,6 +79,17 @@
 static struct fb_var_screeninfo vi;
 static struct fb_fix_screeninfo fi;
 
+static bool has_overlay = false;
+static int leftSplit = 0;
+static int rightSplit = 0;
+
+bool target_has_overlay(char *version);
+int free_ion_mem(void);
+int alloc_ion_mem(unsigned int size);
+int allocate_overlay(int fd, GGLSurface gr_fb[]);
+int free_overlay(int fd);
+int overlay_display_frame(int fd, GGLubyte* data, size_t size);
+
 #ifdef PRINT_SCREENINFO
 static void print_fb_var_screeninfo()
 {
@@ -91,6 +104,62 @@
 }
 #endif
 
+#ifdef MSM_BSP
+int getLeftSplit(void) {
+   //Default even split for all displays with high res
+   int lSplit = vi.xres / 2;
+
+   //Override if split published by driver
+   if (leftSplit)
+       lSplit = leftSplit;
+
+   return lSplit;
+}
+
+int getRightSplit(void) {
+   return rightSplit;
+}
+
+
+void setDisplaySplit(void) {
+    char split[64] = {0};
+    FILE* fp = fopen("/sys/class/graphics/fb0/msm_fb_split", "r");
+    if (fp) {
+        //Format "left right" space as delimiter
+        if(fread(split, sizeof(char), 64, fp)) {
+            leftSplit = atoi(split);
+            printf("Left Split=%d\n",leftSplit);
+            char *rght = strpbrk(split, " ");
+            if (rght)
+                rightSplit = atoi(rght + 1);
+            printf("Right Split=%d\n", rightSplit);
+        }
+    } else {
+        printf("Failed to open mdss_fb_split node\n");
+    }
+    if (fp)
+        fclose(fp);
+}
+
+bool isDisplaySplit(void) {
+    if (vi.xres > MAX_DISPLAY_DIM)
+        return true;
+    //check if right split is set by driver
+    if (getRightSplit())
+        return true;
+
+    return false;
+}
+
+int getFbXres(void) {
+    return vi.xres;
+}
+
+int getFbYres (void) {
+    return vi.yres;
+}
+#endif // MSM_BSP
+
 static int get_framebuffer(GGLSurface *fb)
 {
     int fd;
@@ -177,11 +246,23 @@
         return -1;
     }
 
-    bits = mmap(0, fi.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-    if (bits == MAP_FAILED) {
-        perror("failed to mmap framebuffer");
-        close(fd);
-        return -1;
+    has_overlay = target_has_overlay(fi.id);
+
+#ifdef MSM_BSP
+    if (isTargetMdp5())
+        setDisplaySplit();
+#endif
+
+    if (!has_overlay) {
+        printf("Not using qualcomm overlay, '%s'\n", fi.id);
+        bits = mmap(0, fi.smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+        if (bits == MAP_FAILED) {
+            perror("failed to mmap framebuffer");
+            close(fd);
+            return -1;
+        }
+    } else {
+        printf("Using qualcomm overlay\n");
     }
 
 #ifdef RECOVERY_GRAPHICS_USE_LINELENGTH
@@ -197,9 +278,11 @@
 #else
     fb->stride = vi.xres_virtual;
 #endif
-    fb->data = bits;
     fb->format = PIXEL_FORMAT;
-    memset(fb->data, 0, vi.yres * fb->stride * PIXEL_SIZE);
+    if (!has_overlay) {
+        fb->data = bits;
+        memset(fb->data, 0, vi.yres * fb->stride * PIXEL_SIZE);
+    }
 
     fb++;
 
@@ -220,7 +303,9 @@
     fb->data = (void*) (((unsigned) bits) + vi.yres * fb->stride * PIXEL_SIZE);
 #endif
     fb->format = PIXEL_FORMAT;
-    memset(fb->data, 0, vi.yres * fb->stride * PIXEL_SIZE);
+    if (!has_overlay) {
+        memset(fb->data, 0, vi.yres * fb->stride * PIXEL_SIZE);
+    }
 
 #ifdef PRINT_SCREENINFO
 	print_fb_var_screeninfo();
@@ -251,33 +336,36 @@
 
 void gr_flip(void)
 {
-    GGLContext *gl = gr_context;
+    if (-EINVAL == overlay_display_frame(gr_fb_fd, gr_mem_surface.data,
+                                         (fi.line_length * vi.yres))) {
+        GGLContext *gl = gr_context;
 
-    /* swap front and back buffers */
-    if (double_buffering)
-        gr_active_fb = (gr_active_fb + 1) & 1;
+        /* swap front and back buffers */
+        if (double_buffering)
+            gr_active_fb = (gr_active_fb + 1) & 1;
 
 #ifdef BOARD_HAS_FLIPPED_SCREEN
-    /* flip buffer 180 degrees for devices with physicaly inverted screens */
-    unsigned int i;
-    unsigned int j;
-    uint8_t tmp;
-    for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
-	for (j = 0; j < PIXEL_SIZE; j++) {
-		tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
-		gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
-		gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
-	}
-    }
+        /* flip buffer 180 degrees for devices with physicaly inverted screens */
+        unsigned int i;
+        unsigned int j;
+        uint8_t tmp;
+        for (i = 0; i < ((vi.xres_virtual * vi.yres)/2); i++) {
+            for (j = 0; j < PIXEL_SIZE; j++) {
+                tmp = gr_mem_surface.data[i * PIXEL_SIZE + j];
+                gr_mem_surface.data[i * PIXEL_SIZE + j] = gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j];
+                gr_mem_surface.data[(vi.xres_virtual * vi.yres * PIXEL_SIZE) - ((i+1) * PIXEL_SIZE) + j] = tmp;
+            }
+        }
 #endif
 
-    /* copy data from the in-memory surface to the buffer we're about
-     * to make active. */
-    memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
-           vi.xres_virtual * vi.yres * PIXEL_SIZE);
+        /* copy data from the in-memory surface to the buffer we're about
+         * to make active. */
+        memcpy(gr_framebuffer[gr_active_fb].data, gr_mem_surface.data,
+               vi.xres_virtual * vi.yres * PIXEL_SIZE);
 
-    /* inform the display driver */
-    set_active_framebuffer(gr_active_fb);
+        /* inform the display driver */
+        set_active_framebuffer(gr_active_fb);
+    }
 }
 
 void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
@@ -691,7 +779,8 @@
 
     /* start with 0 as front (displayed) and 1 as back (drawing) */
     gr_active_fb = 0;
-    set_active_framebuffer(0);
+    if (!has_overlay)
+        set_active_framebuffer(0);
     gl->colorBuffer(gl, &gr_mem_surface);
 
     gl->activeTexture(gl, 0);
@@ -701,11 +790,17 @@
 //    gr_fb_blank(true);
 //    gr_fb_blank(false);
 
+    if (!alloc_ion_mem(fi.line_length * vi.yres))
+        allocate_overlay(gr_fb_fd, gr_framebuffer);
+
     return 0;
 }
 
 void gr_exit(void)
 {
+    free_overlay(gr_fb_fd);
+    free_ion_mem();
+
     close(gr_fb_fd);
     gr_fb_fd = -1;
 
@@ -734,10 +829,15 @@
 int gr_fb_blank(int blank)
 {
     int ret;
+    if (blank)
+        free_overlay(gr_fb_fd);
 
     ret = ioctl(gr_fb_fd, FBIOBLANK, blank ? FB_BLANK_POWERDOWN : FB_BLANK_UNBLANK);
     if (ret < 0)
         perror("ioctl(): blank");
+
+    if (!blank)
+        allocate_overlay(gr_fb_fd, gr_framebuffer);
 	return ret;
 }
 
diff --git a/minuitwrp/graphics_overlay.c b/minuitwrp/graphics_overlay.c
new file mode 100644
index 0000000..a4cf2f9
--- /dev/null
+++ b/minuitwrp/graphics_overlay.c
@@ -0,0 +1,453 @@
+/*
+ * Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+
+#include <linux/fb.h>
+#include <linux/kd.h>
+
+#ifdef MSM_BSP
+#include <msm_mdp.h>
+#include <msm_ion.h>
+#endif
+
+#include <pixelflinger/pixelflinger.h>
+
+#include "minui.h"
+
+#define MDP_V4_0 400
+
+#ifdef MSM_BSP
+#define ALIGN(x, align) (((x) + ((align)-1)) & ~((align)-1))
+
+typedef struct {
+    unsigned char *mem_buf;
+    int size;
+    int ion_fd;
+    int mem_fd;
+    struct ion_handle_data handle_data;
+} memInfo;
+
+//Left and right overlay id
+static int overlayL_id = MSMFB_NEW_REQUEST;
+static int overlayR_id = MSMFB_NEW_REQUEST;
+
+static memInfo mem_info;
+
+static int map_mdp_pixel_format()
+{
+    int format = MDP_RGB_565;
+#if defined(RECOVERY_BGRA)
+    format = MDP_BGRA_8888;
+#elif defined(RECOVERY_RGBX)
+    format = MDP_RGBA_8888;
+#endif
+    return format;
+}
+#endif // #ifdef MSM_BSP
+
+static bool overlay_supported = false;
+static bool isMDP5 = false;
+
+bool target_has_overlay(char *version)
+{
+    int ret;
+    int mdp_version;
+
+    if (strlen(version) >= 8) {
+        if(!strncmp(version, "msmfb", strlen("msmfb"))) {
+            char str_ver[4];
+            memcpy(str_ver, version + strlen("msmfb"), 3);
+            str_ver[3] = '\0';
+            mdp_version = atoi(str_ver);
+            if (mdp_version >= MDP_V4_0) {
+                overlay_supported = true;
+            }
+        } else if (!strncmp(version, "mdssfb", strlen("mdssfb"))) {
+            overlay_supported = true;
+            isMDP5 = true;
+        }
+    }
+if (overlay_supported) printf("Using qcomm overlay\n");
+    return overlay_supported;
+}
+
+bool isTargetMdp5()
+{
+    if (isMDP5)
+        return true;
+
+    return false;
+}
+
+#ifdef MSM_BSP
+
+int free_ion_mem(void) {
+    if (!overlay_supported)
+        return -EINVAL;
+
+    int ret = 0;
+
+    if (mem_info.mem_buf)
+        munmap(mem_info.mem_buf, mem_info.size);
+
+    if (mem_info.ion_fd >= 0) {
+        ret = ioctl(mem_info.ion_fd, ION_IOC_FREE, &mem_info.handle_data);
+        if (ret < 0)
+            perror("free_mem failed ");
+    }
+
+    if (mem_info.mem_fd >= 0)
+        close(mem_info.mem_fd);
+    if (mem_info.ion_fd >= 0)
+        close(mem_info.ion_fd);
+
+    memset(&mem_info, 0, sizeof(mem_info));
+    mem_info.mem_fd = -1;
+    mem_info.ion_fd = -1;
+    return 0;
+}
+
+int alloc_ion_mem(unsigned int size)
+{
+    if (!overlay_supported)
+        return -EINVAL;
+    int result;
+    struct ion_fd_data fd_data;
+    struct ion_allocation_data ionAllocData;
+
+    mem_info.ion_fd = open("/dev/ion", O_RDWR|O_DSYNC);
+    if (mem_info.ion_fd < 0) {
+        perror("ERROR: Can't open ion ");
+        return -errno;
+    }
+
+    ionAllocData.flags = 0;
+    ionAllocData.len = size;
+    ionAllocData.align = sysconf(_SC_PAGESIZE);
+    ionAllocData.heap_mask =
+            ION_HEAP(ION_IOMMU_HEAP_ID) |
+            ION_HEAP(ION_SYSTEM_CONTIG_HEAP_ID);
+
+    result = ioctl(mem_info.ion_fd, ION_IOC_ALLOC,  &ionAllocData);
+    if(result){
+        perror("ION_IOC_ALLOC Failed ");
+        close(mem_info.ion_fd);
+        return result;
+    }
+
+    fd_data.handle = ionAllocData.handle;
+    mem_info.handle_data.handle = ionAllocData.handle;
+    result = ioctl(mem_info.ion_fd, ION_IOC_MAP, &fd_data);
+    if (result) {
+        perror("ION_IOC_MAP Failed ");
+        free_ion_mem();
+        return result;
+    }
+    mem_info.mem_buf = (unsigned char *)mmap(NULL, size, PROT_READ |
+                PROT_WRITE, MAP_SHARED, fd_data.fd, 0);
+    mem_info.mem_fd = fd_data.fd;
+
+    if (!mem_info.mem_buf) {
+        perror("ERROR: mem_buf MAP_FAILED ");
+        free_ion_mem();
+        return -ENOMEM;
+    }
+
+    return 0;
+}
+
+int allocate_overlay(int fd, GGLSurface gr_fb[])
+{
+    int ret = 0;
+
+    if (!overlay_supported)
+        return -EINVAL;
+
+    if (!isDisplaySplit()) {
+        // Check if overlay is already allocated
+        if (MSMFB_NEW_REQUEST == overlayL_id) {
+            struct mdp_overlay overlayL;
+
+            memset(&overlayL, 0 , sizeof (struct mdp_overlay));
+
+            /* Fill Overlay Data */
+            overlayL.src.width  = ALIGN(gr_fb[0].width, 32);
+            overlayL.src.height = gr_fb[0].height;
+            overlayL.src.format = map_mdp_pixel_format();
+            overlayL.src_rect.w = gr_fb[0].width;
+            overlayL.src_rect.h = gr_fb[0].height;
+            overlayL.dst_rect.w = gr_fb[0].width;
+            overlayL.dst_rect.h = gr_fb[0].height;
+            overlayL.alpha = 0xFF;
+            overlayL.transp_mask = MDP_TRANSP_NOP;
+            overlayL.id = MSMFB_NEW_REQUEST;
+            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayL);
+            if (ret < 0) {
+                perror("Overlay Set Failed");
+                return ret;
+            }
+            overlayL_id = overlayL.id;
+        }
+    } else {
+        float xres = getFbXres();
+        int lSplit = getLeftSplit();
+        float lSplitRatio = lSplit / xres;
+        float lCropWidth = gr_fb[0].width * lSplitRatio;
+        int lWidth = lSplit;
+        int rWidth = gr_fb[0].width - lSplit;
+        int height = gr_fb[0].height;
+
+        if (MSMFB_NEW_REQUEST == overlayL_id) {
+
+            struct mdp_overlay overlayL;
+
+            memset(&overlayL, 0 , sizeof (struct mdp_overlay));
+
+            /* Fill OverlayL Data */
+            overlayL.src.width  = ALIGN(gr_fb[0].width, 32);
+            overlayL.src.height = gr_fb[0].height;
+            overlayL.src.format = map_mdp_pixel_format();
+            overlayL.src_rect.x = 0;
+            overlayL.src_rect.y = 0;
+            overlayL.src_rect.w = lCropWidth;
+            overlayL.src_rect.h = gr_fb[0].height;
+            overlayL.dst_rect.x = 0;
+            overlayL.dst_rect.y = 0;
+            overlayL.dst_rect.w = lWidth;
+            overlayL.dst_rect.h = height;
+            overlayL.alpha = 0xFF;
+            overlayL.transp_mask = MDP_TRANSP_NOP;
+            overlayL.id = MSMFB_NEW_REQUEST;
+            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayL);
+            if (ret < 0) {
+                perror("OverlayL Set Failed");
+                return ret;
+            }
+            overlayL_id = overlayL.id;
+        }
+        if (MSMFB_NEW_REQUEST == overlayR_id) {
+            struct mdp_overlay overlayR;
+
+            memset(&overlayR, 0 , sizeof (struct mdp_overlay));
+
+            /* Fill OverlayR Data */
+            overlayR.src.width  = ALIGN(gr_fb[0].width, 32);
+            overlayR.src.height = gr_fb[0].height;
+            overlayR.src.format = map_mdp_pixel_format();
+            overlayR.src_rect.x = lCropWidth;
+            overlayR.src_rect.y = 0;
+            overlayR.src_rect.w = gr_fb[0].width - lCropWidth;
+            overlayR.src_rect.h = gr_fb[0].height;
+            overlayR.dst_rect.x = 0;
+            overlayR.dst_rect.y = 0;
+            overlayR.dst_rect.w = rWidth;
+            overlayR.dst_rect.h = height;
+            overlayR.alpha = 0xFF;
+            overlayR.flags = MDSS_MDP_RIGHT_MIXER;
+            overlayR.transp_mask = MDP_TRANSP_NOP;
+            overlayR.id = MSMFB_NEW_REQUEST;
+            ret = ioctl(fd, MSMFB_OVERLAY_SET, &overlayR);
+            if (ret < 0) {
+                perror("OverlayR Set Failed");
+                return ret;
+            }
+            overlayR_id = overlayR.id;
+        }
+
+    }
+    return 0;
+}
+
+int free_overlay(int fd)
+{
+    if (!overlay_supported)
+        return -EINVAL;
+
+    int ret = 0;
+    struct mdp_display_commit ext_commit;
+
+    if (!isDisplaySplit()) {
+        if (overlayL_id != MSMFB_NEW_REQUEST) {
+            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayL_id);
+            if (ret) {
+                perror("Overlay Unset Failed");
+                overlayL_id = MSMFB_NEW_REQUEST;
+                return ret;
+            }
+        }
+    } else {
+
+        if (overlayL_id != MSMFB_NEW_REQUEST) {
+            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayL_id);
+            if (ret) {
+                perror("OverlayL Unset Failed");
+                overlayL_id = MSMFB_NEW_REQUEST;
+                return ret;
+            }
+        }
+
+        if (overlayR_id != MSMFB_NEW_REQUEST) {
+            ret = ioctl(fd, MSMFB_OVERLAY_UNSET, &overlayR_id);
+            if (ret) {
+                perror("OverlayR Unset Failed");
+                overlayR_id = MSMFB_NEW_REQUEST;
+                return ret;
+            }
+        }
+    }
+    memset(&ext_commit, 0, sizeof(struct mdp_display_commit));
+    ext_commit.flags = MDP_DISPLAY_COMMIT_OVERLAY;
+    ext_commit.wait_for_finish = 1;
+    ret = ioctl(fd, MSMFB_DISPLAY_COMMIT, &ext_commit);
+    if (ret < 0) {
+        perror("ERROR: Clear MSMFB_DISPLAY_COMMIT failed!");
+        overlayL_id = MSMFB_NEW_REQUEST;
+        overlayR_id = MSMFB_NEW_REQUEST;
+        return ret;
+    }
+    overlayL_id = MSMFB_NEW_REQUEST;
+    overlayR_id = MSMFB_NEW_REQUEST;
+
+    return 0;
+}
+
+int overlay_display_frame(int fd, GGLubyte* data, size_t size)
+{
+    if (!overlay_supported)
+        return -EINVAL;
+
+    int ret = 0;
+    struct msmfb_overlay_data ovdataL, ovdataR;
+    struct mdp_display_commit ext_commit;
+
+    if (!isDisplaySplit()) {
+        if (overlayL_id == MSMFB_NEW_REQUEST) {
+            perror("display_frame failed, no overlay\n");
+            return -EINVAL;
+        }
+
+        memcpy(mem_info.mem_buf, data, size);
+
+        memset(&ovdataL, 0, sizeof(struct msmfb_overlay_data));
+
+        ovdataL.id = overlayL_id;
+        ovdataL.data.flags = 0;
+        ovdataL.data.offset = 0;
+        ovdataL.data.memory_id = mem_info.mem_fd;
+        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataL);
+        if (ret < 0) {
+            perror("overlay_display_frame failed, overlay play Failed\n");
+            return ret;
+        }
+    } else {
+
+        if (overlayL_id == MSMFB_NEW_REQUEST) {
+            perror("display_frame failed, no overlayL \n");
+            return -EINVAL;
+        }
+
+        memcpy(mem_info.mem_buf, data, size);
+
+        memset(&ovdataL, 0, sizeof(struct msmfb_overlay_data));
+
+        ovdataL.id = overlayL_id;
+        ovdataL.data.flags = 0;
+        ovdataL.data.offset = 0;
+        ovdataL.data.memory_id = mem_info.mem_fd;
+        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataL);
+        if (ret < 0) {
+            perror("overlay_display_frame failed, overlayL play Failed\n");
+            return ret;
+        }
+
+        if (overlayR_id == MSMFB_NEW_REQUEST) {
+            perror("display_frame failed, no overlayR \n");
+            return -EINVAL;
+        }
+        memset(&ovdataR, 0, sizeof(struct msmfb_overlay_data));
+
+        ovdataR.id = overlayR_id;
+        ovdataR.data.flags = 0;
+        ovdataR.data.offset = 0;
+        ovdataR.data.memory_id = mem_info.mem_fd;
+        ret = ioctl(fd, MSMFB_OVERLAY_PLAY, &ovdataR);
+        if (ret < 0) {
+            perror("overlay_display_frame failed, overlayR play Failed\n");
+            return ret;
+        }
+    }
+    memset(&ext_commit, 0, sizeof(struct mdp_display_commit));
+    ext_commit.flags = MDP_DISPLAY_COMMIT_OVERLAY;
+    ext_commit.wait_for_finish = 1;
+    ret = ioctl(fd, MSMFB_DISPLAY_COMMIT, &ext_commit);
+    if (ret < 0) {
+        perror("overlay_display_frame failed, overlay commit Failed\n!");
+    }
+
+    return ret;
+}
+
+#else
+
+int free_ion_mem(void) {
+    return -EINVAL;
+}
+
+int alloc_ion_mem(unsigned int size)
+{
+    return -EINVAL;
+}
+
+int allocate_overlay(int fd, GGLSurface gr_fb[])
+{
+    return -EINVAL;
+}
+
+int free_overlay(int fd)
+{
+    return -EINVAL;
+}
+
+int overlay_display_frame(int fd, GGLubyte* data, size_t size)
+{
+    return -EINVAL;
+}
+
+#endif //#ifdef MSM_BSP
diff --git a/minuitwrp/include/msm_ion.h b/minuitwrp/include/msm_ion.h
new file mode 100644
index 0000000..121a5a7
--- /dev/null
+++ b/minuitwrp/include/msm_ion.h
@@ -0,0 +1,157 @@
+#ifndef _LINUX_MSM_ION_H
+#define _LINUX_MSM_ION_H
+
+#include <linux/ion.h>
+
+/*enum msm_ion_heap_types {
+	ION_HEAP_TYPE_MSM_START = ION_HEAP_TYPE_CUSTOM + 1,
+	ION_HEAP_TYPE_IOMMU = ION_HEAP_TYPE_MSM_START,
+	ION_HEAP_TYPE_DMA,
+	ION_HEAP_TYPE_CP,
+	ION_HEAP_TYPE_SECURE_DMA,
+	ION_HEAP_TYPE_REMOVED,
+};*/
+
+/**
+ * These are the only ids that should be used for Ion heap ids.
+ * The ids listed are the order in which allocation will be attempted
+ * if specified. Don't swap the order of heap ids unless you know what
+ * you are doing!
+ * Id's are spaced by purpose to allow new Id's to be inserted in-between (for
+ * possible fallbacks)
+ */
+
+enum ion_heap_ids {
+	INVALID_HEAP_ID = -1,
+	ION_CP_MM_HEAP_ID = 8,
+	ION_CP_MFC_HEAP_ID = 12,
+	ION_CP_WB_HEAP_ID = 16, /* 8660 only */
+	ION_CAMERA_HEAP_ID = 20, /* 8660 only */
+	ION_SYSTEM_CONTIG_HEAP_ID = 21,
+	ION_ADSP_HEAP_ID = 22,
+	ION_PIL1_HEAP_ID = 23, /* Currently used for other PIL images */
+	ION_SF_HEAP_ID = 24,
+	ION_IOMMU_HEAP_ID = 25,
+	ION_PIL2_HEAP_ID = 26, /* Currently used for modem firmware images */
+	ION_QSECOM_HEAP_ID = 27,
+	ION_AUDIO_HEAP_ID = 28,
+
+	ION_MM_FIRMWARE_HEAP_ID = 29,
+	ION_SYSTEM_HEAP_ID = 30,
+
+	ION_HEAP_ID_RESERVED = 31 /** Bit reserved for ION_FLAG_SECURE flag */
+};
+
+/*enum ion_fixed_position {
+	NOT_FIXED,
+	FIXED_LOW,
+	FIXED_MIDDLE,
+	FIXED_HIGH,
+};*/
+
+/*enum cp_mem_usage {
+	VIDEO_BITSTREAM = 0x1,
+	VIDEO_PIXEL = 0x2,
+	VIDEO_NONPIXEL = 0x3,
+	MAX_USAGE = 0x4,
+	UNKNOWN = 0x7FFFFFFF,
+};*/
+
+#define ION_HEAP_CP_MASK		(1 << ION_HEAP_TYPE_CP)
+#define ION_HEAP_TYPE_DMA_MASK         (1 << ION_HEAP_TYPE_DMA)
+
+/**
+ * Flag to use when allocating to indicate that a heap is secure.
+ */
+#define ION_FLAG_SECURE (1 << ION_HEAP_ID_RESERVED)
+
+/**
+ * Flag for clients to force contiguous memort allocation
+ *
+ * Use of this flag is carefully monitored!
+ */
+#define ION_FLAG_FORCE_CONTIGUOUS (1 << 30)
+
+/*
+ * Used in conjunction with heap which pool memory to force an allocation
+ * to come from the page allocator directly instead of from the pool allocation
+ */
+#define ION_FLAG_POOL_FORCE_ALLOC (1 << 16)
+
+/**
+* Deprecated! Please use the corresponding ION_FLAG_*
+*/
+#define ION_SECURE ION_FLAG_SECURE
+#define ION_FORCE_CONTIGUOUS ION_FLAG_FORCE_CONTIGUOUS
+
+/**
+ * Macro should be used with ion_heap_ids defined above.
+ */
+#define ION_HEAP(bit) (1 << (bit))
+
+#define ION_ADSP_HEAP_NAME	"adsp"
+#define ION_VMALLOC_HEAP_NAME	"vmalloc"
+#define ION_KMALLOC_HEAP_NAME	"kmalloc"
+#define ION_AUDIO_HEAP_NAME	"audio"
+#define ION_SF_HEAP_NAME	"sf"
+#define ION_MM_HEAP_NAME	"mm"
+#define ION_CAMERA_HEAP_NAME	"camera_preview"
+#define ION_IOMMU_HEAP_NAME	"iommu"
+#define ION_MFC_HEAP_NAME	"mfc"
+#define ION_WB_HEAP_NAME	"wb"
+#define ION_MM_FIRMWARE_HEAP_NAME	"mm_fw"
+#define ION_PIL1_HEAP_NAME  "pil_1"
+#define ION_PIL2_HEAP_NAME  "pil_2"
+#define ION_QSECOM_HEAP_NAME	"qsecom"
+
+#define ION_SET_CACHED(__cache)		(__cache | ION_FLAG_CACHED)
+#define ION_SET_UNCACHED(__cache)	(__cache & ~ION_FLAG_CACHED)
+
+#define ION_IS_CACHED(__flags)	((__flags) & ION_FLAG_CACHED)
+
+
+/* struct ion_flush_data - data passed to ion for flushing caches
+ *
+ * @handle:	handle with data to flush
+ * @fd:		fd to flush
+ * @vaddr:	userspace virtual address mapped with mmap
+ * @offset:	offset into the handle to flush
+ * @length:	length of handle to flush
+ *
+ * Performs cache operations on the handle. If p is the start address
+ * of the handle, p + offset through p + offset + length will have
+ * the cache operations performed
+ */
+struct ion_flush_data {
+	struct ion_handle *handle;
+	int fd;
+	void *vaddr;
+	unsigned int offset;
+	unsigned int length;
+};
+
+#define ION_IOC_MSM_MAGIC 'M'
+
+/**
+ * DOC: ION_IOC_CLEAN_CACHES - clean the caches
+ *
+ * Clean the caches of the handle specified.
+ */
+#define ION_IOC_CLEAN_CACHES	_IOWR(ION_IOC_MSM_MAGIC, 0, \
+						struct ion_flush_data)
+/**
+ * DOC: ION_IOC_INV_CACHES - invalidate the caches
+ *
+ * Invalidate the caches of the handle specified.
+ */
+#define ION_IOC_INV_CACHES	_IOWR(ION_IOC_MSM_MAGIC, 1, \
+						struct ion_flush_data)
+/**
+ * DOC: ION_IOC_CLEAN_INV_CACHES - clean and invalidate the caches
+ *
+ * Clean and invalidate the caches of the handle specified.
+ */
+#define ION_IOC_CLEAN_INV_CACHES	_IOWR(ION_IOC_MSM_MAGIC, 2, \
+						struct ion_flush_data)
+
+#endif
diff --git a/minuitwrp/include/msm_mdp.h b/minuitwrp/include/msm_mdp.h
new file mode 100644
index 0000000..abdcd29
--- /dev/null
+++ b/minuitwrp/include/msm_mdp.h
@@ -0,0 +1,992 @@
+/* include/linux/msm_mdp.h
+ *
+ * Copyright (C) 2007 Google Incorporated
+ * Copyright (c) 2012-2013 The Linux Foundation. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef _MSM_MDP_H_
+#define _MSM_MDP_H_
+
+#include <linux/types.h>
+#include <linux/fb.h>
+
+#define MSMFB_IOCTL_MAGIC 'm'
+#define MSMFB_GRP_DISP          _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
+#define MSMFB_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
+#define MSMFB_SUSPEND_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 128, unsigned int)
+#define MSMFB_RESUME_SW_REFRESHER _IOW(MSMFB_IOCTL_MAGIC, 129, unsigned int)
+#define MSMFB_CURSOR _IOW(MSMFB_IOCTL_MAGIC, 130, struct fb_cursor)
+#define MSMFB_SET_LUT _IOW(MSMFB_IOCTL_MAGIC, 131, struct fb_cmap)
+#define MSMFB_HISTOGRAM _IOWR(MSMFB_IOCTL_MAGIC, 132, struct mdp_histogram_data)
+/* new ioctls's for set/get ccs matrix */
+#define MSMFB_GET_CCS_MATRIX  _IOWR(MSMFB_IOCTL_MAGIC, 133, struct mdp_ccs)
+#define MSMFB_SET_CCS_MATRIX  _IOW(MSMFB_IOCTL_MAGIC, 134, struct mdp_ccs)
+#define MSMFB_OVERLAY_SET       _IOWR(MSMFB_IOCTL_MAGIC, 135, \
+						struct mdp_overlay)
+#define MSMFB_OVERLAY_UNSET     _IOW(MSMFB_IOCTL_MAGIC, 136, unsigned int)
+
+#define MSMFB_OVERLAY_PLAY      _IOW(MSMFB_IOCTL_MAGIC, 137, \
+						struct msmfb_overlay_data)
+#define MSMFB_OVERLAY_QUEUE	MSMFB_OVERLAY_PLAY
+
+#define MSMFB_GET_PAGE_PROTECTION _IOR(MSMFB_IOCTL_MAGIC, 138, \
+					struct mdp_page_protection)
+#define MSMFB_SET_PAGE_PROTECTION _IOW(MSMFB_IOCTL_MAGIC, 139, \
+					struct mdp_page_protection)
+#define MSMFB_OVERLAY_GET      _IOR(MSMFB_IOCTL_MAGIC, 140, \
+						struct mdp_overlay)
+#define MSMFB_OVERLAY_PLAY_ENABLE     _IOW(MSMFB_IOCTL_MAGIC, 141, unsigned int)
+#define MSMFB_OVERLAY_BLT       _IOWR(MSMFB_IOCTL_MAGIC, 142, \
+						struct msmfb_overlay_blt)
+#define MSMFB_OVERLAY_BLT_OFFSET     _IOW(MSMFB_IOCTL_MAGIC, 143, unsigned int)
+#define MSMFB_HISTOGRAM_START	_IOR(MSMFB_IOCTL_MAGIC, 144, \
+						struct mdp_histogram_start_req)
+#define MSMFB_HISTOGRAM_STOP	_IOR(MSMFB_IOCTL_MAGIC, 145, unsigned int)
+#define MSMFB_NOTIFY_UPDATE	_IOWR(MSMFB_IOCTL_MAGIC, 146, unsigned int)
+
+#define MSMFB_OVERLAY_3D       _IOWR(MSMFB_IOCTL_MAGIC, 147, \
+						struct msmfb_overlay_3d)
+
+#define MSMFB_MIXER_INFO       _IOWR(MSMFB_IOCTL_MAGIC, 148, \
+						struct msmfb_mixer_info_req)
+#define MSMFB_OVERLAY_PLAY_WAIT _IOWR(MSMFB_IOCTL_MAGIC, 149, \
+						struct msmfb_overlay_data)
+#define MSMFB_WRITEBACK_INIT _IO(MSMFB_IOCTL_MAGIC, 150)
+#define MSMFB_WRITEBACK_START _IO(MSMFB_IOCTL_MAGIC, 151)
+#define MSMFB_WRITEBACK_STOP _IO(MSMFB_IOCTL_MAGIC, 152)
+#define MSMFB_WRITEBACK_QUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 153, \
+						struct msmfb_data)
+#define MSMFB_WRITEBACK_DEQUEUE_BUFFER _IOW(MSMFB_IOCTL_MAGIC, 154, \
+						struct msmfb_data)
+#define MSMFB_WRITEBACK_TERMINATE _IO(MSMFB_IOCTL_MAGIC, 155)
+#define MSMFB_MDP_PP _IOWR(MSMFB_IOCTL_MAGIC, 156, struct msmfb_mdp_pp)
+#define MSMFB_OVERLAY_VSYNC_CTRL _IOW(MSMFB_IOCTL_MAGIC, 160, unsigned int)
+#define MSMFB_VSYNC_CTRL  _IOW(MSMFB_IOCTL_MAGIC, 161, unsigned int)
+#define MSMFB_BUFFER_SYNC  _IOW(MSMFB_IOCTL_MAGIC, 162, struct mdp_buf_sync)
+#define MSMFB_OVERLAY_COMMIT      _IO(MSMFB_IOCTL_MAGIC, 163)
+#define MSMFB_DISPLAY_COMMIT      _IOW(MSMFB_IOCTL_MAGIC, 164, \
+						struct mdp_display_commit)
+#define MSMFB_METADATA_SET  _IOW(MSMFB_IOCTL_MAGIC, 165, struct msmfb_metadata)
+#define MSMFB_METADATA_GET  _IOW(MSMFB_IOCTL_MAGIC, 166, struct msmfb_metadata)
+#define MSMFB_WRITEBACK_SET_MIRRORING_HINT _IOW(MSMFB_IOCTL_MAGIC, 167, \
+						unsigned int)
+#define MSMFB_ASYNC_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 168, unsigned int)
+
+#define FB_TYPE_3D_PANEL 0x10101010
+#define MDP_IMGTYPE2_START 0x10000
+#define MSMFB_DRIVER_VERSION	0xF9E8D701
+
+enum {
+	NOTIFY_UPDATE_START,
+	NOTIFY_UPDATE_STOP,
+	NOTIFY_UPDATE_POWER_OFF,
+};
+
+enum {
+	NOTIFY_TYPE_NO_UPDATE,
+	NOTIFY_TYPE_SUSPEND,
+	NOTIFY_TYPE_UPDATE,
+};
+
+enum {
+	MDP_RGB_565,      /* RGB 565 planer */
+	MDP_XRGB_8888,    /* RGB 888 padded */
+	MDP_Y_CBCR_H2V2,  /* Y and CbCr, pseudo planer w/ Cb is in MSB */
+	MDP_Y_CBCR_H2V2_ADRENO,
+	MDP_ARGB_8888,    /* ARGB 888 */
+	MDP_RGB_888,      /* RGB 888 planer */
+	MDP_Y_CRCB_H2V2,  /* Y and CrCb, pseudo planer w/ Cr is in MSB */
+	MDP_YCRYCB_H2V1,  /* YCrYCb interleave */
+	MDP_CBYCRY_H2V1,  /* CbYCrY interleave */
+	MDP_Y_CRCB_H2V1,  /* Y and CrCb, pseduo planer w/ Cr is in MSB */
+	MDP_Y_CBCR_H2V1,   /* Y and CrCb, pseduo planer w/ Cr is in MSB */
+	MDP_Y_CRCB_H1V2,
+	MDP_Y_CBCR_H1V2,
+	MDP_RGBA_8888,    /* ARGB 888 */
+	MDP_BGRA_8888,	  /* ABGR 888 */
+	MDP_RGBX_8888,	  /* RGBX 888 */
+	MDP_Y_CRCB_H2V2_TILE,  /* Y and CrCb, pseudo planer tile */
+	MDP_Y_CBCR_H2V2_TILE,  /* Y and CbCr, pseudo planer tile */
+	MDP_Y_CR_CB_H2V2,  /* Y, Cr and Cb, planar */
+	MDP_Y_CR_CB_GH2V2,  /* Y, Cr and Cb, planar aligned to Android YV12 */
+	MDP_Y_CB_CR_H2V2,  /* Y, Cb and Cr, planar */
+	MDP_Y_CRCB_H1V1,  /* Y and CrCb, pseduo planer w/ Cr is in MSB */
+	MDP_Y_CBCR_H1V1,  /* Y and CbCr, pseduo planer w/ Cb is in MSB */
+	MDP_YCRCB_H1V1,   /* YCrCb interleave */
+	MDP_YCBCR_H1V1,   /* YCbCr interleave */
+	MDP_BGR_565,      /* BGR 565 planer */
+	MDP_BGR_888,      /* BGR 888 */
+	MDP_Y_CBCR_H2V2_VENUS,
+	MDP_BGRX_8888,   /* BGRX 8888 */
+	MDP_RGBA_8888_TILE,	/* RGBA 8888 in tile format */
+	MDP_ARGB_8888_TILE,	/* ARGB 8888 in tile format */
+	MDP_ABGR_8888_TILE,	/* ABGR 8888 in tile format */
+	MDP_BGRA_8888_TILE,	/* BGRA 8888 in tile format */
+	MDP_RGBX_8888_TILE,	/* RGBX 8888 in tile format */
+	MDP_XRGB_8888_TILE,	/* XRGB 8888 in tile format */
+	MDP_XBGR_8888_TILE,	/* XBGR 8888 in tile format */
+	MDP_BGRX_8888_TILE,	/* BGRX 8888 in tile format */
+	MDP_YCBYCR_H2V1,  /* YCbYCr interleave */
+	MDP_IMGTYPE_LIMIT,
+	MDP_RGB_BORDERFILL,	/* border fill pipe */
+	MDP_FB_FORMAT = MDP_IMGTYPE2_START,    /* framebuffer format */
+	MDP_IMGTYPE_LIMIT2 /* Non valid image type after this enum */
+};
+
+enum {
+	PMEM_IMG,
+	FB_IMG,
+};
+
+enum {
+	HSIC_HUE = 0,
+	HSIC_SAT,
+	HSIC_INT,
+	HSIC_CON,
+	NUM_HSIC_PARAM,
+};
+
+#define MDSS_MDP_ROT_ONLY		0x80
+#define MDSS_MDP_RIGHT_MIXER		0x100
+#define MDSS_MDP_DUAL_PIPE		0x200
+
+/* mdp_blit_req flag values */
+#define MDP_ROT_NOP 0
+#define MDP_FLIP_LR 0x1
+#define MDP_FLIP_UD 0x2
+#define MDP_ROT_90 0x4
+#define MDP_ROT_180 (MDP_FLIP_UD|MDP_FLIP_LR)
+#define MDP_ROT_270 (MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
+#define MDP_DITHER 0x8
+#define MDP_BLUR 0x10
+#define MDP_BLEND_FG_PREMULT 0x20000
+#define MDP_IS_FG 0x40000
+#define MDP_SOLID_FILL 0x0000100
+#define MDP_DEINTERLACE 0x80000000
+#define MDP_SHARPENING  0x40000000
+#define MDP_NO_DMA_BARRIER_START	0x20000000
+#define MDP_NO_DMA_BARRIER_END		0x10000000
+#define MDP_NO_BLIT			0x08000000
+#define MDP_BLIT_WITH_DMA_BARRIERS	0x000
+#define MDP_BLIT_WITH_NO_DMA_BARRIERS    \
+	(MDP_NO_DMA_BARRIER_START | MDP_NO_DMA_BARRIER_END)
+#define MDP_BLIT_SRC_GEM                0x04000000
+#define MDP_BLIT_DST_GEM                0x02000000
+#define MDP_BLIT_NON_CACHED		0x01000000
+#define MDP_OV_PIPE_SHARE		0x00800000
+#define MDP_DEINTERLACE_ODD		0x00400000
+#define MDP_OV_PLAY_NOWAIT		0x00200000
+#define MDP_SOURCE_ROTATED_90		0x00100000
+#define MDP_OVERLAY_PP_CFG_EN		0x00080000
+#define MDP_BACKEND_COMPOSITION		0x00040000
+#define MDP_BORDERFILL_SUPPORTED	0x00010000
+#define MDP_SECURE_OVERLAY_SESSION      0x00008000
+#define MDP_SECURE_DISPLAY_OVERLAY_SESSION	0x00002000
+#define MDP_OV_PIPE_FORCE_DMA		0x00004000
+#define MDP_MEMORY_ID_TYPE_FB		0x00001000
+#define MDP_BWC_EN			0x00000400
+#define MDP_DECIMATION_EN		0x00000800
+#define MDP_TRANSP_NOP 0xffffffff
+#define MDP_ALPHA_NOP 0xff
+
+#define MDP_FB_PAGE_PROTECTION_NONCACHED         (0)
+#define MDP_FB_PAGE_PROTECTION_WRITECOMBINE      (1)
+#define MDP_FB_PAGE_PROTECTION_WRITETHROUGHCACHE (2)
+#define MDP_FB_PAGE_PROTECTION_WRITEBACKCACHE    (3)
+#define MDP_FB_PAGE_PROTECTION_WRITEBACKWACACHE  (4)
+/* Sentinel: Don't use! */
+#define MDP_FB_PAGE_PROTECTION_INVALID           (5)
+/* Count of the number of MDP_FB_PAGE_PROTECTION_... values. */
+#define MDP_NUM_FB_PAGE_PROTECTION_VALUES        (5)
+
+struct mdp_rect {
+	uint32_t x;
+	uint32_t y;
+	uint32_t w;
+	uint32_t h;
+};
+
+struct mdp_img {
+	uint32_t width;
+	uint32_t height;
+	uint32_t format;
+	uint32_t offset;
+	int memory_id;		/* the file descriptor */
+	uint32_t priv;
+};
+
+/*
+ * {3x3} + {3} ccs matrix
+ */
+
+#define MDP_CCS_RGB2YUV 	0
+#define MDP_CCS_YUV2RGB 	1
+
+#define MDP_CCS_SIZE	9
+#define MDP_BV_SIZE	3
+
+struct mdp_ccs {
+	int direction;			/* MDP_CCS_RGB2YUV or YUV2RGB */
+	uint16_t ccs[MDP_CCS_SIZE];	/* 3x3 color coefficients */
+	uint16_t bv[MDP_BV_SIZE];	/* 1x3 bias vector */
+};
+
+struct mdp_csc {
+	int id;
+	uint32_t csc_mv[9];
+	uint32_t csc_pre_bv[3];
+	uint32_t csc_post_bv[3];
+	uint32_t csc_pre_lv[6];
+	uint32_t csc_post_lv[6];
+};
+
+/* The version of the mdp_blit_req structure so that
+ * user applications can selectively decide which functionality
+ * to include
+ */
+
+#define MDP_BLIT_REQ_VERSION 2
+
+struct color {
+	uint32_t r;
+	uint32_t g;
+	uint32_t b;
+	uint32_t alpha;
+};
+
+struct mdp_blit_req {
+	struct mdp_img src;
+	struct mdp_img dst;
+	struct mdp_rect src_rect;
+	struct mdp_rect dst_rect;
+	struct color const_color;
+	uint32_t alpha;
+	uint32_t transp_mask;
+	uint32_t flags;
+	int sharpening_strength;  /* -127 <--> 127, default 64 */
+};
+
+struct mdp_blit_req_list {
+	uint32_t count;
+	struct mdp_blit_req req[];
+};
+
+#define MSMFB_DATA_VERSION 2
+
+struct msmfb_data {
+	uint32_t offset;
+	int memory_id;
+	int id;
+	uint32_t flags;
+	uint32_t priv;
+	uint32_t iova;
+};
+
+#define MSMFB_NEW_REQUEST -1
+
+struct msmfb_overlay_data {
+	uint32_t id;
+	struct msmfb_data data;
+	uint32_t version_key;
+	struct msmfb_data plane1_data;
+	struct msmfb_data plane2_data;
+	struct msmfb_data dst_data;
+};
+
+struct msmfb_img {
+	uint32_t width;
+	uint32_t height;
+	uint32_t format;
+};
+
+#define MSMFB_WRITEBACK_DEQUEUE_BLOCKING 0x1
+struct msmfb_writeback_data {
+	struct msmfb_data buf_info;
+	struct msmfb_img img;
+};
+
+#define MDP_PP_OPS_ENABLE 0x1
+#define MDP_PP_OPS_READ 0x2
+#define MDP_PP_OPS_WRITE 0x4
+#define MDP_PP_OPS_DISABLE 0x8
+#define MDP_PP_IGC_FLAG_ROM0	0x10
+#define MDP_PP_IGC_FLAG_ROM1	0x20
+
+#define MDSS_PP_DSPP_CFG	0x000
+#define MDSS_PP_SSPP_CFG	0x100
+#define MDSS_PP_LM_CFG	0x200
+#define MDSS_PP_WB_CFG	0x300
+
+#define MDSS_PP_ARG_MASK	0x3C00
+#define MDSS_PP_ARG_NUM		4
+#define MDSS_PP_ARG_SHIFT	10
+#define MDSS_PP_LOCATION_MASK	0x0300
+#define MDSS_PP_LOGICAL_MASK	0x00FF
+
+#define MDSS_PP_ADD_ARG(var, arg) ((var) | (0x1 << (MDSS_PP_ARG_SHIFT + (arg))))
+#define PP_ARG(x, var) ((var) & (0x1 << (MDSS_PP_ARG_SHIFT + (x))))
+#define PP_LOCAT(var) ((var) & MDSS_PP_LOCATION_MASK)
+#define PP_BLOCK(var) ((var) & MDSS_PP_LOGICAL_MASK)
+
+
+struct mdp_qseed_cfg {
+	uint32_t table_num;
+	uint32_t ops;
+	uint32_t len;
+	uint32_t *data;
+};
+
+struct mdp_sharp_cfg {
+	uint32_t flags;
+	uint32_t strength;
+	uint32_t edge_thr;
+	uint32_t smooth_thr;
+	uint32_t noise_thr;
+};
+
+struct mdp_qseed_cfg_data {
+	uint32_t block;
+	struct mdp_qseed_cfg qseed_data;
+};
+
+#define MDP_OVERLAY_PP_CSC_CFG         0x1
+#define MDP_OVERLAY_PP_QSEED_CFG       0x2
+#define MDP_OVERLAY_PP_PA_CFG          0x4
+#define MDP_OVERLAY_PP_IGC_CFG         0x8
+#define MDP_OVERLAY_PP_SHARP_CFG       0x10
+#define MDP_OVERLAY_PP_HIST_CFG        0x20
+#define MDP_OVERLAY_PP_HIST_LUT_CFG    0x40
+
+#define MDP_CSC_FLAG_ENABLE	0x1
+#define MDP_CSC_FLAG_YUV_IN	0x2
+#define MDP_CSC_FLAG_YUV_OUT	0x4
+
+struct mdp_csc_cfg {
+	/* flags for enable CSC, toggling RGB,YUV input/output */
+	uint32_t flags;
+	uint32_t csc_mv[9];
+	uint32_t csc_pre_bv[3];
+	uint32_t csc_post_bv[3];
+	uint32_t csc_pre_lv[6];
+	uint32_t csc_post_lv[6];
+};
+
+struct mdp_csc_cfg_data {
+	uint32_t block;
+	struct mdp_csc_cfg csc_data;
+};
+
+struct mdp_pa_cfg {
+	uint32_t flags;
+	uint32_t hue_adj;
+	uint32_t sat_adj;
+	uint32_t val_adj;
+	uint32_t cont_adj;
+};
+
+struct mdp_igc_lut_data {
+	uint32_t block;
+	uint32_t len, ops;
+	uint32_t *c0_c1_data;
+	uint32_t *c2_data;
+};
+
+struct mdp_histogram_cfg {
+	uint32_t ops;
+	uint32_t block;
+	uint8_t frame_cnt;
+	uint8_t bit_mask;
+	uint16_t num_bins;
+};
+
+struct mdp_hist_lut_data {
+	uint32_t block;
+	uint32_t ops;
+	uint32_t len;
+	uint32_t *data;
+};
+
+struct mdp_overlay_pp_params {
+	uint32_t config_ops;
+	struct mdp_csc_cfg csc_cfg;
+	struct mdp_qseed_cfg qseed_cfg[2];
+	struct mdp_pa_cfg pa_cfg;
+	struct mdp_igc_lut_data igc_cfg;
+	struct mdp_sharp_cfg sharp_cfg;
+	struct mdp_histogram_cfg hist_cfg;
+	struct mdp_hist_lut_data hist_lut_cfg;
+};
+
+/**
+ * enum mdss_mdp_blend_op - Different blend operations set by userspace
+ *
+ * @BLEND_OP_NOT_DEFINED:    No blend operation defined for the layer.
+ * @BLEND_OP_OPAQUE:         Apply a constant blend operation. The layer
+ *                           would appear opaque in case fg plane alpha is
+ *                           0xff.
+ * @BLEND_OP_PREMULTIPLIED:  Apply source over blend rule. Layer already has
+ *                           alpha pre-multiplication done. If fg plane alpha
+ *                           is less than 0xff, apply modulation as well. This
+ *                           operation is intended on layers having alpha
+ *                           channel.
+ * @BLEND_OP_COVERAGE:       Apply source over blend rule. Layer is not alpha
+ *                           pre-multiplied. Apply pre-multiplication. If fg
+ *                           plane alpha is less than 0xff, apply modulation as
+ *                           well.
+ * @BLEND_OP_MAX:            Used to track maximum blend operation possible by
+ *                           mdp.
+ */
+enum mdss_mdp_blend_op {
+	BLEND_OP_NOT_DEFINED = 0,
+	BLEND_OP_OPAQUE,
+	BLEND_OP_PREMULTIPLIED,
+	BLEND_OP_COVERAGE,
+	BLEND_OP_MAX,
+};
+
+#define MAX_PLANES	4
+struct mdp_scale_data {
+	uint8_t enable_pxl_ext;
+
+	int init_phase_x[MAX_PLANES];
+	int phase_step_x[MAX_PLANES];
+	int init_phase_y[MAX_PLANES];
+	int phase_step_y[MAX_PLANES];
+
+	int num_ext_pxls_left[MAX_PLANES];
+	int num_ext_pxls_right[MAX_PLANES];
+	int num_ext_pxls_top[MAX_PLANES];
+	int num_ext_pxls_btm[MAX_PLANES];
+
+	int left_ftch[MAX_PLANES];
+	int left_rpt[MAX_PLANES];
+	int right_ftch[MAX_PLANES];
+	int right_rpt[MAX_PLANES];
+
+	int top_rpt[MAX_PLANES];
+	int btm_rpt[MAX_PLANES];
+	int top_ftch[MAX_PLANES];
+	int btm_ftch[MAX_PLANES];
+
+	uint32_t roi_w[MAX_PLANES];
+};
+
+/**
+ * struct mdp_overlay - overlay surface structure
+ * @src:	Source image information (width, height, format).
+ * @src_rect:	Source crop rectangle, portion of image that will be fetched.
+ *		This should always be within boundaries of source image.
+ * @dst_rect:	Destination rectangle, the position and size of image on screen.
+ *		This should always be within panel boundaries.
+ * @z_order:	Blending stage to occupy in display, if multiple layers are
+ *		present, highest z_order usually means the top most visible
+ *		layer. The range acceptable is from 0-3 to support blending
+ *		up to 4 layers.
+ * @is_fg:	This flag is used to disable blending of any layers with z_order
+ *		less than this overlay. It means that any layers with z_order
+ *		less than this layer will not be blended and will be replaced
+ *		by the background border color.
+ * @alpha:	Used to set plane opacity. The range can be from 0-255, where
+ *		0 means completely transparent and 255 means fully opaque.
+ * @transp_mask: Color used as color key for transparency. Any pixel in fetched
+ *		image matching this color will be transparent when blending.
+ *		The color should be in same format as the source image format.
+ * @flags:	This is used to customize operation of overlay. See MDP flags
+ *		for more information.
+ * @user_data:	DEPRECATED* Used to store user application specific information.
+ * @bg_color:	Solid color used to fill the overlay surface when no source
+ *		buffer is provided.
+ * @horz_deci:	Horizontal decimation value, this indicates the amount of pixels
+ *		dropped for each pixel that is fetched from a line. The value
+ *		given should be power of two of decimation amount.
+ *		0: no decimation
+ *		1: decimate by 2 (drop 1 pixel for each pixel fetched)
+ *		2: decimate by 4 (drop 3 pixels for each pixel fetched)
+ *		3: decimate by 8 (drop 7 pixels for each pixel fetched)
+ *		4: decimate by 16 (drop 15 pixels for each pixel fetched)
+ * @vert_deci:	Vertical decimation value, this indicates the amount of lines
+ *		dropped for each line that is fetched from overlay. The value
+ *		given should be power of two of decimation amount.
+ *		0: no decimation
+ *		1: decimation by 2 (drop 1 line for each line fetched)
+ *		2: decimation by 4 (drop 3 lines for each line fetched)
+ *		3: decimation by 8 (drop 7 lines for each line fetched)
+ *		4: decimation by 16 (drop 15 lines for each line fetched)
+ * @overlay_pp_cfg: Overlay post processing configuration, for more information
+ *		see struct mdp_overlay_pp_params.
+ */
+struct mdp_overlay {
+	struct msmfb_img src;
+	struct mdp_rect src_rect;
+	struct mdp_rect dst_rect;
+	uint32_t z_order;	/* stage number */
+	uint32_t is_fg;		/* control alpha & transp */
+	uint32_t alpha;
+	uint32_t blend_op;
+	uint32_t transp_mask;
+	uint32_t flags;
+	uint32_t id;
+	uint32_t user_data[6];
+	uint32_t bg_color;
+	uint8_t horz_deci;
+	uint8_t vert_deci;
+	struct mdp_overlay_pp_params overlay_pp_cfg;
+	struct mdp_scale_data scale;
+};
+
+struct msmfb_overlay_3d {
+	uint32_t is_3d;
+	uint32_t width;
+	uint32_t height;
+};
+
+
+struct msmfb_overlay_blt {
+	uint32_t enable;
+	uint32_t offset;
+	uint32_t width;
+	uint32_t height;
+	uint32_t bpp;
+};
+
+struct mdp_histogram {
+	uint32_t frame_cnt;
+	uint32_t bin_cnt;
+	uint32_t *r;
+	uint32_t *g;
+	uint32_t *b;
+};
+
+enum {
+	DISPLAY_MISR_EDP,
+	DISPLAY_MISR_DSI0,
+	DISPLAY_MISR_DSI1,
+	DISPLAY_MISR_HDMI,
+	DISPLAY_MISR_LCDC,
+	DISPLAY_MISR_ATV,
+	DISPLAY_MISR_DSI_CMD,
+	DISPLAY_MISR_MAX
+};
+
+enum {
+	MISR_OP_NONE,
+	MISR_OP_SFM,
+	MISR_OP_MFM,
+	MISR_OP_BM,
+	MISR_OP_MAX
+};
+
+struct mdp_misr {
+	uint32_t block_id;
+	uint32_t frame_count;
+	uint32_t crc_op_mode;
+	uint32_t crc_value[32];
+};
+
+/*
+
+	mdp_block_type defines the identifiers for pipes in MDP 4.3 and up
+
+	MDP_BLOCK_RESERVED is provided for backward compatibility and is
+	deprecated. It corresponds to DMA_P. So MDP_BLOCK_DMA_P should be used
+	instead.
+
+	MDP_LOGICAL_BLOCK_DISP_0 identifies the display pipe which fb0 uses,
+	same for others.
+
+*/
+
+enum {
+	MDP_BLOCK_RESERVED = 0,
+	MDP_BLOCK_OVERLAY_0,
+	MDP_BLOCK_OVERLAY_1,
+	MDP_BLOCK_VG_1,
+	MDP_BLOCK_VG_2,
+	MDP_BLOCK_RGB_1,
+	MDP_BLOCK_RGB_2,
+	MDP_BLOCK_DMA_P,
+	MDP_BLOCK_DMA_S,
+	MDP_BLOCK_DMA_E,
+	MDP_BLOCK_OVERLAY_2,
+	MDP_LOGICAL_BLOCK_DISP_0 = 0x10,
+	MDP_LOGICAL_BLOCK_DISP_1,
+	MDP_LOGICAL_BLOCK_DISP_2,
+	MDP_BLOCK_MAX,
+};
+
+/*
+ * mdp_histogram_start_req is used to provide the parameters for
+ * histogram start request
+ */
+
+struct mdp_histogram_start_req {
+	uint32_t block;
+	uint8_t frame_cnt;
+	uint8_t bit_mask;
+	uint16_t num_bins;
+};
+
+/*
+ * mdp_histogram_data is used to return the histogram data, once
+ * the histogram is done/stopped/cance
+ */
+
+struct mdp_histogram_data {
+	uint32_t block;
+	uint32_t bin_cnt;
+	uint32_t *c0;
+	uint32_t *c1;
+	uint32_t *c2;
+	uint32_t *extra_info;
+};
+
+struct mdp_pcc_coeff {
+	uint32_t c, r, g, b, rr, gg, bb, rg, gb, rb, rgb_0, rgb_1;
+};
+
+struct mdp_pcc_cfg_data {
+	uint32_t block;
+	uint32_t ops;
+	struct mdp_pcc_coeff r, g, b;
+};
+
+#define MDP_GAMUT_TABLE_NUM		8
+
+enum {
+	mdp_lut_igc,
+	mdp_lut_pgc,
+	mdp_lut_hist,
+	mdp_lut_max,
+};
+
+struct mdp_ar_gc_lut_data {
+	uint32_t x_start;
+	uint32_t slope;
+	uint32_t offset;
+};
+
+struct mdp_pgc_lut_data {
+	uint32_t block;
+	uint32_t flags;
+	uint8_t num_r_stages;
+	uint8_t num_g_stages;
+	uint8_t num_b_stages;
+	struct mdp_ar_gc_lut_data *r_data;
+	struct mdp_ar_gc_lut_data *g_data;
+	struct mdp_ar_gc_lut_data *b_data;
+};
+
+
+struct mdp_lut_cfg_data {
+	uint32_t lut_type;
+	union {
+		struct mdp_igc_lut_data igc_lut_data;
+		struct mdp_pgc_lut_data pgc_lut_data;
+		struct mdp_hist_lut_data hist_lut_data;
+	} data;
+};
+
+struct mdp_bl_scale_data {
+	uint32_t min_lvl;
+	uint32_t scale;
+};
+
+struct mdp_pa_cfg_data {
+	uint32_t block;
+	struct mdp_pa_cfg pa_data;
+};
+
+struct mdp_dither_cfg_data {
+	uint32_t block;
+	uint32_t flags;
+	uint32_t g_y_depth;
+	uint32_t r_cr_depth;
+	uint32_t b_cb_depth;
+};
+
+struct mdp_gamut_cfg_data {
+	uint32_t block;
+	uint32_t flags;
+	uint32_t gamut_first;
+	uint32_t tbl_size[MDP_GAMUT_TABLE_NUM];
+	uint16_t *r_tbl[MDP_GAMUT_TABLE_NUM];
+	uint16_t *g_tbl[MDP_GAMUT_TABLE_NUM];
+	uint16_t *b_tbl[MDP_GAMUT_TABLE_NUM];
+};
+
+struct mdp_calib_config_data {
+	uint32_t ops;
+	uint32_t addr;
+	uint32_t data;
+};
+
+struct mdp_calib_config_buffer {
+	uint32_t ops;
+	uint32_t size;
+	uint32_t *buffer;
+};
+
+struct mdp_calib_dcm_state {
+	uint32_t ops;
+	uint32_t dcm_state;
+};
+
+enum {
+	DCM_UNINIT,
+	DCM_UNBLANK,
+	DCM_ENTER,
+	DCM_EXIT,
+	DCM_BLANK,
+};
+
+#define MDSS_MAX_BL_BRIGHTNESS 255
+#define AD_BL_LIN_LEN (MDSS_MAX_BL_BRIGHTNESS + 1)
+
+#define MDSS_AD_MODE_AUTO_BL	0x0
+#define MDSS_AD_MODE_AUTO_STR	0x1
+#define MDSS_AD_MODE_TARG_STR	0x3
+#define MDSS_AD_MODE_MAN_STR	0x7
+#define MDSS_AD_MODE_CALIB	0xF
+
+#define MDP_PP_AD_INIT	0x10
+#define MDP_PP_AD_CFG	0x20
+
+struct mdss_ad_init {
+	uint32_t asym_lut[33];
+	uint32_t color_corr_lut[33];
+	uint8_t i_control[2];
+	uint16_t black_lvl;
+	uint16_t white_lvl;
+	uint8_t var;
+	uint8_t limit_ampl;
+	uint8_t i_dither;
+	uint8_t slope_max;
+	uint8_t slope_min;
+	uint8_t dither_ctl;
+	uint8_t format;
+	uint8_t auto_size;
+	uint16_t frame_w;
+	uint16_t frame_h;
+	uint8_t logo_v;
+	uint8_t logo_h;
+	uint32_t bl_lin_len;
+	uint32_t *bl_lin;
+	uint32_t *bl_lin_inv;
+};
+
+#define MDSS_AD_BL_CTRL_MODE_EN 1
+#define MDSS_AD_BL_CTRL_MODE_DIS 0
+struct mdss_ad_cfg {
+	uint32_t mode;
+	uint32_t al_calib_lut[33];
+	uint16_t backlight_min;
+	uint16_t backlight_max;
+	uint16_t backlight_scale;
+	uint16_t amb_light_min;
+	uint16_t filter[2];
+	uint16_t calib[4];
+	uint8_t strength_limit;
+	uint8_t t_filter_recursion;
+	uint16_t stab_itr;
+	uint32_t bl_ctrl_mode;
+};
+
+/* ops uses standard MDP_PP_* flags */
+struct mdss_ad_init_cfg {
+	uint32_t ops;
+	union {
+		struct mdss_ad_init init;
+		struct mdss_ad_cfg cfg;
+	} params;
+};
+
+/* mode uses MDSS_AD_MODE_* flags */
+struct mdss_ad_input {
+	uint32_t mode;
+	union {
+		uint32_t amb_light;
+		uint32_t strength;
+		uint32_t calib_bl;
+	} in;
+	uint32_t output;
+};
+
+#define MDSS_CALIB_MODE_BL	0x1
+struct mdss_calib_cfg {
+	uint32_t ops;
+	uint32_t calib_mask;
+};
+
+enum {
+	mdp_op_pcc_cfg,
+	mdp_op_csc_cfg,
+	mdp_op_lut_cfg,
+	mdp_op_qseed_cfg,
+	mdp_bl_scale_cfg,
+	mdp_op_pa_cfg,
+	mdp_op_dither_cfg,
+	mdp_op_gamut_cfg,
+	mdp_op_calib_cfg,
+	mdp_op_ad_cfg,
+	mdp_op_ad_input,
+	mdp_op_calib_mode,
+	mdp_op_calib_buffer,
+	mdp_op_calib_dcm_state,
+	mdp_op_max,
+};
+
+enum {
+	WB_FORMAT_NV12,
+	WB_FORMAT_RGB_565,
+	WB_FORMAT_RGB_888,
+	WB_FORMAT_xRGB_8888,
+	WB_FORMAT_ARGB_8888,
+	WB_FORMAT_BGRA_8888,
+	WB_FORMAT_BGRX_8888,
+	WB_FORMAT_ARGB_8888_INPUT_ALPHA /* Need to support */
+};
+
+struct msmfb_mdp_pp {
+	uint32_t op;
+	union {
+		struct mdp_pcc_cfg_data pcc_cfg_data;
+		struct mdp_csc_cfg_data csc_cfg_data;
+		struct mdp_lut_cfg_data lut_cfg_data;
+		struct mdp_qseed_cfg_data qseed_cfg_data;
+		struct mdp_bl_scale_data bl_scale_data;
+		struct mdp_pa_cfg_data pa_cfg_data;
+		struct mdp_dither_cfg_data dither_cfg_data;
+		struct mdp_gamut_cfg_data gamut_cfg_data;
+		struct mdp_calib_config_data calib_cfg;
+		struct mdss_ad_init_cfg ad_init_cfg;
+		struct mdss_calib_cfg mdss_calib_cfg;
+		struct mdss_ad_input ad_input;
+		struct mdp_calib_config_buffer calib_buffer;
+		struct mdp_calib_dcm_state calib_dcm;
+	} data;
+};
+
+#define FB_METADATA_VIDEO_INFO_CODE_SUPPORT 1
+enum {
+	metadata_op_none,
+	metadata_op_base_blend,
+	metadata_op_frame_rate,
+	metadata_op_vic,
+	metadata_op_wb_format,
+	metadata_op_get_caps,
+	metadata_op_crc,
+	metadata_op_max
+};
+
+struct mdp_blend_cfg {
+	uint32_t is_premultiplied;
+};
+
+struct mdp_mixer_cfg {
+	uint32_t writeback_format;
+	uint32_t alpha;
+};
+
+struct mdss_hw_caps {
+	uint32_t mdp_rev;
+	uint8_t rgb_pipes;
+	uint8_t vig_pipes;
+	uint8_t dma_pipes;
+	uint32_t features;
+};
+
+struct msmfb_metadata {
+	uint32_t op;
+	uint32_t flags;
+	union {
+		struct mdp_misr misr_request;
+		struct mdp_blend_cfg blend_cfg;
+		struct mdp_mixer_cfg mixer_cfg;
+		uint32_t panel_frame_rate;
+		uint32_t video_info_code;
+		struct mdss_hw_caps caps;
+	} data;
+};
+
+#define MDP_MAX_FENCE_FD	32
+#define MDP_BUF_SYNC_FLAG_WAIT	1
+
+struct mdp_buf_sync {
+	uint32_t flags;
+	uint32_t acq_fen_fd_cnt;
+	uint32_t session_id;
+	int *acq_fen_fd;
+	int *rel_fen_fd;
+};
+
+struct mdp_async_blit_req_list {
+	struct mdp_buf_sync sync;
+	uint32_t count;
+	struct mdp_blit_req req[];
+};
+
+#define MDP_DISPLAY_COMMIT_OVERLAY	1
+struct mdp_buf_fence {
+	uint32_t flags;
+	uint32_t acq_fen_fd_cnt;
+	int acq_fen_fd[MDP_MAX_FENCE_FD];
+	int rel_fen_fd[MDP_MAX_FENCE_FD];
+};
+
+
+struct mdp_display_commit {
+	uint32_t flags;
+	uint32_t wait_for_finish;
+	struct fb_var_screeninfo var;
+	struct mdp_buf_fence buf_fence;
+	struct mdp_rect roi;
+};
+
+struct mdp_page_protection {
+	uint32_t page_protection;
+};
+
+
+struct mdp_mixer_info {
+	int pndx;
+	int pnum;
+	int ptype;
+	int mixer_num;
+	int z_order;
+};
+
+#define MAX_PIPE_PER_MIXER  4
+
+struct msmfb_mixer_info_req {
+	int mixer_num;
+	int cnt;
+	struct mdp_mixer_info info[MAX_PIPE_PER_MIXER];
+};
+
+enum {
+	DISPLAY_SUBSYSTEM_ID,
+	ROTATOR_SUBSYSTEM_ID,
+};
+
+enum {
+	MDP_IOMMU_DOMAIN_CP,
+	MDP_IOMMU_DOMAIN_NS,
+};
+
+enum {
+	MDP_WRITEBACK_MIRROR_OFF,
+	MDP_WRITEBACK_MIRROR_ON,
+	MDP_WRITEBACK_MIRROR_PAUSE,
+	MDP_WRITEBACK_MIRROR_RESUME,
+};
+
+
+#endif /*_MSM_MDP_H_*/
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index 1b351de..495ef9b 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -1510,21 +1510,43 @@
 	return result;
 }
 
+TWPartition* TWPartitionManager::Find_Next_Storage(string Path, string Exclude) {
+	std::vector<TWPartition*>::iterator iter = Partitions.begin();
+
+	if (!Path.empty()) {
+		string Search_Path = TWFunc::Get_Root_Path(Path);
+		for (; iter != Partitions.end(); iter++) {
+			if ((*iter)->Mount_Point == Search_Path) {
+				iter++;
+				break;
+			}
+		}
+	}
+
+	for (; iter != Partitions.end(); iter++) {
+		if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount_Point != Exclude) {
+			return (*iter);
+		}
+	}
+
+	return NULL;
+}
+
 int TWPartitionManager::Open_Lun_File(string Partition_Path, string Lun_File) {
 	TWPartition* Part = Find_Partition_By_Path(Partition_Path);
 
 	if (Part == NULL) {
-		LOGERR("Unable to locate volume information for USB storage mode.");
+		LOGERR("Unable to locate '%s' for USB storage mode.", Partition_Path.c_str());
 		return false;
 	}
-	if (!Part->UnMount(true))
+	LOGINFO("USB mount '%s', '%s' > '%s'\n", Partition_Path.c_str(), Part->Actual_Block_Device.c_str(), Lun_File.c_str());
+	if (!Part->UnMount(true) || !Part->Is_Present)
 		return false;
 
 	if (TWFunc::write_file(Lun_File, Part->Actual_Block_Device)) {
 		LOGERR("Unable to write to ums lunfile '%s': (%s)\n", Lun_File.c_str(), strerror(errno));
 		return false;
 	}
-	property_set("sys.storage.ums_enabled", "1");
 	return true;
 }
 
@@ -1534,37 +1556,48 @@
 	string ext_path;
 	bool has_multiple_lun = false;
 
-	DataManager::GetValue(TW_HAS_DUAL_STORAGE, has_dual);
 	DataManager::GetValue(TW_HAS_DATA_MEDIA, has_data_media);
-	if (has_dual == 1 && has_data_media == 0) {
-		string Lun_File_str = CUSTOM_LUN_FILE;
-		size_t found = Lun_File_str.find("%");
-		if (found != string::npos) {
-			sprintf(lun_file, CUSTOM_LUN_FILE, 1);
-			if (TWFunc::Path_Exists(lun_file))
-				has_multiple_lun = true;
-		}
-		if (!has_multiple_lun) {
-			// Device doesn't have multiple lun files, mount current storage
-			sprintf(lun_file, CUSTOM_LUN_FILE, 0);
-			return Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file);
-		} else {
-			// Device has multiple lun files
-			sprintf(lun_file, CUSTOM_LUN_FILE, 0);
-			if (!Open_Lun_File(DataManager::GetSettingsStoragePath(), lun_file))
+	string Lun_File_str = CUSTOM_LUN_FILE;
+	size_t found = Lun_File_str.find("%");
+	if (found != string::npos) {
+		sprintf(lun_file, CUSTOM_LUN_FILE, 1);
+		if (TWFunc::Path_Exists(lun_file))
+			has_multiple_lun = true;
+	}
+	if (!has_multiple_lun) {
+		LOGINFO("Device doesn't have multiple lun files, mount current storage\n");
+		sprintf(lun_file, CUSTOM_LUN_FILE, 0);
+		if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) == "/data") {
+			TWPartition* Mount = Find_Next_Storage("", "/data");
+			if (Mount) {
+				if (!Open_Lun_File(Mount->Mount_Point, lun_file))
+					return false;
+			} else {
+				LOGERR("Unable to find storage partition to mount to USB\n");
 				return false;
-			DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
-			sprintf(lun_file, CUSTOM_LUN_FILE, 1);
-			return Open_Lun_File(ext_path, lun_file);
+			}
+		} else if (!Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) {
+			return false;
 		}
 	} else {
-		if (has_data_media == 0)
-			ext_path = DataManager::GetCurrentStoragePath();
-		else
-			DataManager::GetValue(TW_EXTERNAL_PATH, ext_path);
+		LOGINFO("Device has multiple lun files\n");
+		TWPartition* Mount1;
+		TWPartition* Mount2;
 		sprintf(lun_file, CUSTOM_LUN_FILE, 0);
-		return Open_Lun_File(ext_path, lun_file);
+		Mount1 = Find_Next_Storage("", "/data");
+		if (Mount1) {
+			if (!Open_Lun_File(Mount1->Mount_Point, lun_file))
+				return false;
+			Mount2 = Find_Next_Storage(Mount1->Mount_Point, "/data");
+			if (Mount2) {
+				Open_Lun_File(ext_path, lun_file);
+			}
+		} else {
+			LOGERR("Unable to find storage partition to mount to USB\n");
+			return false;
+		}
 	}
+	property_set("sys.storage.ums_enabled", "1");
 	return true;
 }
 
@@ -1576,8 +1609,6 @@
 	for (index=0; index<2; index++) {
 		sprintf(lun_file, CUSTOM_LUN_FILE, index);
 		ret = TWFunc::write_file(lun_file, str);
-		Mount_All_Storage();
-		Update_System_Details();
 		if (ret < 0) {
 			break;
 		}
diff --git a/partitions.hpp b/partitions.hpp
index bec8903..650f2f6 100644
--- a/partitions.hpp
+++ b/partitions.hpp
@@ -218,6 +218,7 @@
 	bool Backup_Partition(TWPartition* Part, string Backup_Folder, bool generate_md5, unsigned long long* img_bytes_remaining, unsigned long long* file_bytes_remaining, unsigned long *img_time, unsigned long *file_time, unsigned long long *img_bytes, unsigned long long *file_bytes);
 	bool Restore_Partition(TWPartition* Part, string Restore_Name, int partition_count);
 	void Output_Partition(TWPartition* Part);
+	TWPartition* Find_Next_Storage(string Path, string Exclude);
 	int Open_Lun_File(string Partition_Path, string Lun_File);
 
 private: