4 files changed, 72 insertions, 44 deletions

diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 6171bcc589f..9f8c69f16e6 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1610,8 +1610,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
                 bool ilace,
                 enum omap_dss_rotation_type rotation_type,
                 u8 rotation, int mirror,
-                u8 global_alpha,
-                u8 pre_mult_alpha)
+                u8 global_alpha, u8 pre_mult_alpha,
+                enum omap_channel channel)
 {
         const int maxdownscale = cpu_is_omap34xx() ? 4 : 2;
         bool five_taps = 0;
@@ -1667,8 +1667,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
                 five_taps = height > out_height * 2;
 
                 if (!five_taps) {
-                        fclk = calc_fclk(OMAP_DSS_CHANNEL_LCD, width, height,
-                                        out_width, out_height);
+                        fclk = calc_fclk(channel, width, height, out_width,
+                                        out_height);
 
                         /* Try 5-tap filter if 3-tap fclk is too high */
                         if (cpu_is_omap34xx() && height > out_height &&
@@ -1682,9 +1682,8 @@ static int _dispc_setup_plane(enum omap_plane plane,
                 }
 
                 if (five_taps)
-                        fclk = calc_fclk_five_taps(OMAP_DSS_CHANNEL_LCD, width,
-                                        height, out_width, out_height,
-                                        color_mode);
+                        fclk = calc_fclk_five_taps(channel, width, height,
+                                        out_width, out_height, color_mode);
 
                 DSSDBG("required fclk rate = %lu Hz\n", fclk);
                 DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate());
@@ -3331,17 +3330,17 @@ int dispc_setup_plane(enum omap_plane plane,
                        bool ilace,
                        enum omap_dss_rotation_type rotation_type,
                        u8 rotation, bool mirror, u8 global_alpha,
-                       u8 pre_mult_alpha)
+                       u8 pre_mult_alpha, enum omap_channel channel)
 {
         int r = 0;
 
         DSSDBG("dispc_setup_plane %d, pa %x, sw %d, %d,%d, %dx%d -> "
-               "%dx%d, ilace %d, cmode %x, rot %d, mir %d\n",
+               "%dx%d, ilace %d, cmode %x, rot %d, mir %d chan %d\n",
                plane, paddr, screen_width, pos_x, pos_y,
                width, height,
                out_width, out_height,
                ilace, color_mode,
-               rotation, mirror);
+               rotation, mirror, channel);
 
         enable_clocks(1);
 
@@ -3354,7 +3353,7 @@ int dispc_setup_plane(enum omap_plane plane,
                            rotation_type,
                            rotation, mirror,
                            global_alpha,
-                           pre_mult_alpha);
+                           pre_mult_alpha, channel);
 
         enable_clocks(0);
 
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 3fcb8ab781a..b394951120a 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -359,8 +359,8 @@ int dispc_setup_plane(enum omap_plane plane,
                       bool ilace,
                       enum omap_dss_rotation_type rotation_type,
                       u8 rotation, bool mirror,
-                      u8 global_alpha,
-                      u8 pre_mult_alpha);
+                      u8 global_alpha, u8 pre_mult_alpha,
+                      enum omap_channel channel);
 
 bool dispc_go_busy(enum omap_channel channel);
 void dispc_go(enum omap_channel channel);
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 873b3346906..172d4e69730 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -513,11 +513,14 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
         unsigned long timeout = msecs_to_jiffies(500);
         u32 irq;
 
-        if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC)
+        if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
                 irq = DISPC_IRQ_EVSYNC_ODD;
-        else
-                irq = DISPC_IRQ_VSYNC;
-
+        } else {
+                if (mgr->id == OMAP_DSS_CHANNEL_LCD)
+                        irq = DISPC_IRQ_VSYNC;
+                else
+                        irq = DISPC_IRQ_VSYNC2;
+        }
         return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
 }
 
@@ -525,7 +528,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 {
         unsigned long timeout = msecs_to_jiffies(500);
         struct manager_cache_data *mc;
-        enum omap_channel channel;
         u32 irq;
         int r;
         int i;
@@ -536,7 +538,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 
         if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
                 irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-                channel = OMAP_DSS_CHANNEL_DIGIT;
         } else {
                 if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
                         enum omap_dss_update_mode mode;
@@ -544,11 +545,14 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
                         if (mode != OMAP_DSS_UPDATE_AUTO)
                                 return 0;
 
-                        irq = DISPC_IRQ_FRAMEDONE;
+                        irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+                                DISPC_IRQ_FRAMEDONE
+                                : DISPC_IRQ_FRAMEDONE2;
                 } else {
-                        irq = DISPC_IRQ_VSYNC;
+                        irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+                                DISPC_IRQ_VSYNC
+                                : DISPC_IRQ_VSYNC2;
                 }
-                channel = OMAP_DSS_CHANNEL_LCD;
         }
 
         mc = &dss_cache.manager_cache[mgr->id];
@@ -595,7 +599,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
 int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 {
         unsigned long timeout = msecs_to_jiffies(500);
-        enum omap_channel channel;
         struct overlay_cache_data *oc;
         struct omap_dss_device *dssdev;
         u32 irq;
@@ -612,7 +615,6 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
 
         if (dssdev->type == OMAP_DISPLAY_TYPE_VENC) {
                 irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
-                channel = OMAP_DSS_CHANNEL_DIGIT;
         } else {
                 if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE) {
                         enum omap_dss_update_mode mode;
@@ -620,11 +622,14 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
                         if (mode != OMAP_DSS_UPDATE_AUTO)
                                 return 0;
 
-                        irq = DISPC_IRQ_FRAMEDONE;
+                        irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+                                DISPC_IRQ_FRAMEDONE
+                                : DISPC_IRQ_FRAMEDONE2;
                 } else {
-                        irq = DISPC_IRQ_VSYNC;
+                        irq = (dssdev->manager->id == OMAP_DSS_CHANNEL_LCD) ?
+                                DISPC_IRQ_VSYNC
+                                : DISPC_IRQ_VSYNC2;
                 }
-                channel = OMAP_DSS_CHANNEL_LCD;
         }
 
         oc = &dss_cache.overlay_cache[ovl->id];
@@ -844,7 +849,8 @@ static int configure_overlay(enum omap_plane plane)
                         c->rotation,
                         c->mirror,
                         c->global_alpha,
-                        c->pre_mult_alpha);
+                        c->pre_mult_alpha,
+                        c->channel);
 
         if (r) {
                 /* this shouldn't happen */
@@ -896,10 +902,10 @@ static int configure_dispc(void)
         r = 0;
         busy = false;
 
-        mgr_busy[0] = dispc_go_busy(0);
-        mgr_busy[1] = dispc_go_busy(1);
-        mgr_go[0] = false;
-        mgr_go[1] = false;
+        for (i = 0; i < num_mgrs; i++) {
+                mgr_busy[i] = dispc_go_busy(i);
+                mgr_go[i] = false;
+        }
 
         /* Commit overlay settings */
         for (i = 0; i < num_ovls; ++i) {
@@ -1158,9 +1164,10 @@ static void dss_apply_irq_handler(void *data, u32 mask)
         const int num_mgrs = dss_feat_get_num_mgrs();
         int i, r;
         bool mgr_busy[MAX_DSS_MANAGERS];
+        u32 irq_mask;
 
-        mgr_busy[0] = dispc_go_busy(0);
-        mgr_busy[1] = dispc_go_busy(1);
+        for (i = 0; i < num_mgrs; i++)
+                mgr_busy[i] = dispc_go_busy(i);
 
         spin_lock(&dss_cache.lock);
 
@@ -1181,8 +1188,8 @@ static void dss_apply_irq_handler(void *data, u32 mask)
                 goto end;
 
         /* re-read busy flags */
-        mgr_busy[0] = dispc_go_busy(0);
-        mgr_busy[1] = dispc_go_busy(1);
+        for (i = 0; i < num_mgrs; i++)
+                mgr_busy[i] = dispc_go_busy(i);
 
         /* keep running as long as there are busy managers, so that
          * we can collect overlay-applied information */
@@ -1191,9 +1198,12 @@ static void dss_apply_irq_handler(void *data, u32 mask)
                         goto end;
         }
 
-        omap_dispc_unregister_isr(dss_apply_irq_handler, NULL,
-                        DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
-                        DISPC_IRQ_EVSYNC_EVEN);
+        irq_mask = DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
+                        DISPC_IRQ_EVSYNC_EVEN;
+        if (dss_has_feature(FEAT_MGR_LCD2))
+                irq_mask |= DISPC_IRQ_VSYNC2;
+
+        omap_dispc_unregister_isr(dss_apply_irq_handler, NULL, irq_mask);
         dss_cache.irq_enabled = false;
 
 end:
@@ -1386,9 +1396,14 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
         r = 0;
         dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);
         if (!dss_cache.irq_enabled) {
-                r = omap_dispc_register_isr(dss_apply_irq_handler, NULL,
-                                DISPC_IRQ_VSYNC | DISPC_IRQ_EVSYNC_ODD |
-                                DISPC_IRQ_EVSYNC_EVEN);
+                u32 mask;
+
+                mask = DISPC_IRQ_VSYNC  | DISPC_IRQ_EVSYNC_ODD |
+                        DISPC_IRQ_EVSYNC_EVEN;
+                if (dss_has_feature(FEAT_MGR_LCD2))
+                        mask |= DISPC_IRQ_VSYNC2;
+
+                r = omap_dispc_register_isr(dss_apply_irq_handler, NULL, mask);
                 dss_cache.irq_enabled = true;
         }
         configure_dispc();
@@ -1480,6 +1495,10 @@ int dss_init_overlay_managers(struct platform_device *pdev)
                         mgr->name = "tv";
                         mgr->id = OMAP_DSS_CHANNEL_DIGIT;
                         break;
+                case 2:
+                        mgr->name = "lcd2";
+                        mgr->id = OMAP_DSS_CHANNEL_LCD2;
+                        break;
                 }
 
                 mgr->set_device = &omap_dss_set_device;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index 41a29024a8d..456efef03c2 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -664,12 +664,22 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
         int i;
         struct omap_overlay_manager *lcd_mgr;
         struct omap_overlay_manager *tv_mgr;
+        struct omap_overlay_manager *lcd2_mgr = NULL;
         struct omap_overlay_manager *mgr = NULL;
 
         lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD);
         tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
-
-        if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
+        if (dss_has_feature(FEAT_MGR_LCD2))
+                lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_LCD2);
+
+        if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+                if (!lcd2_mgr->device || force) {
+                        if (lcd2_mgr->device)
+                                lcd2_mgr->unset_device(lcd2_mgr);
+                        lcd2_mgr->set_device(lcd2_mgr, dssdev);
+                        mgr = lcd2_mgr;
+                }
+        } else if (dssdev->type != OMAP_DISPLAY_TYPE_VENC) {
                 if (!lcd_mgr->device || force) {
                         if (lcd_mgr->device)
                                 lcd_mgr->unset_device(lcd_mgr);