diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h index 0180f25d1c8bf8d2270e2e93adc9dd502a5b7ed4..537f4e449f50b429b05f3c21ac74e9f7920b18c9 100644 --- a/arch/arm/plat-omap/include/plat/display.h +++ b/arch/arm/plat-omap/include/plat/display.h @@ -358,6 +358,8 @@ struct omap_dss_device { enum omap_display_type type; + enum omap_channel channel; + union { struct { u8 data_lines; diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 6171bcc589f802ec1f3b8f514d34e0cd56cf8418..9f8c69f16e619dd1eec954f5ae5eba13c659ec06 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 3fcb8ab781af7073990263572c8195d23d60557e..b394951120ac349a5bf78f702f89af8a9fc2bb9f 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 873b33469060c8b6e3b609b2f26d5781d8476b58..172d4e69730917e3a2a4630c8bdcaf4d24c60e92 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 41a29024a8d0d8ac689ac95622eb149af7422793..456efef03c20c6de3a30bcd6aa1355862c4e6c05 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);