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path: root/drivers/video/omap2/dss/manager.c
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Diffstat (limited to 'drivers/video/omap2/dss/manager.c')
-rw-r--r--drivers/video/omap2/dss/manager.c80
1 files changed, 51 insertions, 29 deletions
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 545e9b9a4d92..172d4e697309 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -406,6 +406,7 @@ struct overlay_cache_data {
u16 out_width; /* if 0, out_width == width */
u16 out_height; /* if 0, out_height == height */
u8 global_alpha;
+ u8 pre_mult_alpha;
enum omap_channel channel;
bool replication;
@@ -512,11 +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);
}
@@ -524,7 +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;
@@ -535,7 +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;
@@ -543,11 +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];
@@ -594,7 +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;
@@ -611,7 +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;
@@ -619,11 +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];
@@ -842,7 +848,9 @@ static int configure_overlay(enum omap_plane plane)
c->rotation_type,
c->rotation,
c->mirror,
- c->global_alpha);
+ c->global_alpha,
+ c->pre_mult_alpha,
+ c->channel);
if (r) {
/* this shouldn't happen */
@@ -894,10 +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) {
@@ -1156,9 +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);
@@ -1179,8 +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 */
@@ -1189,9 +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:
@@ -1265,6 +1277,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
oc->out_width = ovl->info.out_width;
oc->out_height = ovl->info.out_height;
oc->global_alpha = ovl->info.global_alpha;
+ oc->pre_mult_alpha = ovl->info.pre_mult_alpha;
oc->replication =
dss_use_replication(dssdev, ovl->info.color_mode);
@@ -1383,9 +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();
@@ -1477,6 +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;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.