From: Sumit Semwal <sumit.sem...@ti.com>

Add new overlay object for the Video3 pipeline in overlay.c.

Signed-off-by: Sumit Semwal <sumit.sem...@ti.com>
Signed-off-by: Mukund Mittal <mmit...@ti.com>
Signed-off-by: Archit Taneja <arc...@ti.com>
---
 drivers/video/omap2/dss/manager.c |   13 +++++++------
 drivers/video/omap2/dss/overlay.c |   18 ++++++++++++++----
 2 files changed, 21 insertions(+), 10 deletions(-)

diff --git a/drivers/video/omap2/dss/manager.c 
b/drivers/video/omap2/dss/manager.c
index 96073f5..bccb7b6
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -35,6 +35,7 @@
 #include "dss.h"
 
 #define MAX_DSS_MANAGERS (cpu_is_omap44xx() ? 3 : 2)
+#define MAX_DSS_OVERLAYS (cpu_is_omap44xx() ? 4 : 3)
 
 static int num_managers;
 static struct list_head manager_list;
@@ -450,7 +451,7 @@ struct manager_cache_data {
 
 static struct {
        spinlock_t lock;
-       struct overlay_cache_data overlay_cache[3];
+       struct overlay_cache_data overlay_cache[4];
        struct manager_cache_data manager_cache[3];
 
        bool irq_enabled;
@@ -893,7 +894,7 @@ static int configure_dispc(void)
 {
        struct overlay_cache_data *oc;
        struct manager_cache_data *mc;
-       const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache);
+       const int num_ovls = MAX_DSS_OVERLAYS;
        const int num_mgrs = MAX_DSS_MANAGERS;
        int i;
        int r;
@@ -1000,7 +1001,7 @@ void dss_setup_partial_planes(struct omap_dss_device 
*dssdev,
 {
        struct overlay_cache_data *oc;
        struct manager_cache_data *mc;
-       const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache);
+       const int num_ovls = MAX_DSS_OVERLAYS;
        struct omap_overlay_manager *mgr;
        int i;
        u16 x, y, w, h;
@@ -1132,7 +1133,7 @@ void dss_start_update(struct omap_dss_device *dssdev)
 {
        struct manager_cache_data *mc;
        struct overlay_cache_data *oc;
-       const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache);
+       const int num_ovls = MAX_DSS_OVERLAYS;
        const int num_mgrs = MAX_DSS_MANAGERS;
        struct omap_overlay_manager *mgr;
        int i;
@@ -1162,8 +1163,8 @@ static void dss_apply_irq_handler(void *data, u32 mask)
 {
        struct manager_cache_data *mc;
        struct overlay_cache_data *oc;
-       const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache);
-       const int num_mgrs = ARRAY_SIZE(dss_cache.manager_cache);
+       const int num_ovls = MAX_DSS_OVERLAYS;
+       const int num_mgrs = MAX_DSS_MANAGERS;
        int i, r;
        bool mgr_busy[MAX_DSS_MANAGERS];
 
diff --git a/drivers/video/omap2/dss/overlay.c 
b/drivers/video/omap2/dss/overlay.c
index 29aa157..2f8f89c
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -36,6 +36,8 @@
 
 #include "dss.h"
 
+#define MAX_DSS_OVERLAYS (cpu_is_omap44xx() ? 4 : 3)
+
 static int num_overlays;
 static struct list_head overlay_list;
 
@@ -510,11 +512,11 @@ static void omap_dss_add_overlay(struct omap_overlay 
*overlay)
        list_add_tail(&overlay->list, &overlay_list);
 }
 
-static struct omap_overlay *dispc_overlays[3];
+static struct omap_overlay *dispc_overlays[4];
 
 void dss_overlay_setup_dispc_manager(struct omap_overlay_manager *mgr)
 {
-       mgr->num_overlays = 3;
+       mgr->num_overlays = MAX_DSS_OVERLAYS;
        mgr->overlays = dispc_overlays;
 }
 
@@ -535,7 +537,7 @@ void dss_init_overlays(struct platform_device *pdev)
 
        num_overlays = 0;
 
-       for (i = 0; i < 3; ++i) {
+       for (i = 0; i < MAX_DSS_OVERLAYS; ++i) {
                struct omap_overlay *ovl;
                ovl = kzalloc(sizeof(*ovl), GFP_KERNEL);
 
@@ -571,6 +573,14 @@ void dss_init_overlays(struct platform_device *pdev)
                                OMAP_DSS_OVL_CAP_DISPC;
                        ovl->info.global_alpha = 255;
                        break;
+               case 3:
+                       ovl->name = "vid3";
+                       ovl->id = OMAP_DSS_VIDEO3;
+                       ovl->supported_modes = OMAP_DSS_COLOR_VID3_OMAP3;
+                       ovl->caps = OMAP_DSS_OVL_CAP_SCALE |
+                               OMAP_DSS_OVL_CAP_DISPC;
+                       ovl->info.global_alpha = 255;
+                       break;
                }
 
                ovl->set_manager = &omap_dss_set_manager;
@@ -661,7 +671,7 @@ void dss_recheck_connections(struct omap_dss_device 
*dssdev, bool force)
        }
 
        if (mgr) {
-               for (i = 0; i < 3; i++) {
+               for (i = 0; i < MAX_DSS_OVERLAYS; i++) {
                        struct omap_overlay *ovl;
                        ovl = omap_dss_get_overlay(i);
                        if (!ovl->manager || force) {
-- 
1.5.4.7

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