From: Sumit Semwal <sumit.sem...@ti.com>
Add new Overlay Manager in manager.c, make secondary channel changes
and update supported displays for the managers in OMAP4
Signed-off-by: Sumit Semwal <sumit.sem...@ti.com>
Signed-off-by: Senthilvadivu Guruswamy <svad...@ti.com>
Signed-off-by: Mukund Mittal <mmit...@ti.com>
Signed-off-by: Archit Taneja <arc...@ti.com>
Signed-off-by: Samreen <samr...@ti.com>
---
drivers/video/omap2/dss/manager.c | 54 ++++++++++++++++++++++---------------
1 files changed, 32 insertions(+), 22 deletions(-)
diff --git a/drivers/video/omap2/dss/manager.c
b/drivers/video/omap2/dss/manager.c
index 6a649ab..2636b7f
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -34,6 +34,8 @@
#include "dss.h"
+#define MAX_DSS_MANAGERS (cpu_is_omap44xx() ? 3 : 2)
+
static int num_managers;
static struct list_head manager_list;
@@ -449,7 +451,7 @@ struct manager_cache_data {
static struct {
spinlock_t lock;
struct overlay_cache_data overlay_cache[3];
- struct manager_cache_data manager_cache[2];
+ struct manager_cache_data manager_cache[3];
bool irq_enabled;
} dss_cache;
@@ -531,10 +533,9 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager
*mgr)
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
-
+ channel = mgr->device->channel;
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;
@@ -546,7 +547,6 @@ static int dss_mgr_wait_for_go(struct omap_overlay_manager
*mgr)
} else {
irq = DISPC_IRQ_VSYNC;
}
- channel = OMAP_DSS_CHANNEL_LCD;
}
mc = &dss_cache.manager_cache[mgr->id];
@@ -604,13 +604,13 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
return 0;
dssdev = ovl->manager->device;
+ channel = dssdev->channel;
if (!dssdev || dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return 0;
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;
@@ -622,7 +622,6 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
} else {
irq = DISPC_IRQ_VSYNC;
}
- channel = OMAP_DSS_CHANNEL_LCD;
}
oc = &dss_cache.overlay_cache[ovl->id];
@@ -841,7 +840,8 @@ static int configure_overlay(enum omap_plane plane)
c->rotation_type,
c->rotation,
c->mirror,
- c->global_alpha);
+ c->global_alpha,
+ c->channel);
if (r) {
/* this shouldn't happen */
@@ -883,20 +883,20 @@ 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_mgrs = ARRAY_SIZE(dss_cache.manager_cache);
+ const int num_mgrs = MAX_DSS_MANAGERS;
int i;
int r;
- bool mgr_busy[2];
- bool mgr_go[2];
+ bool mgr_busy[MAX_DSS_MANAGERS];
+ bool mgr_go[MAX_DSS_MANAGERS];
bool busy;
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) {
@@ -1122,7 +1122,7 @@ 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_mgrs = ARRAY_SIZE(dss_cache.manager_cache);
+ const int num_mgrs = MAX_DSS_MANAGERS;
struct omap_overlay_manager *mgr;
int i;
@@ -1154,10 +1154,10 @@ static void dss_apply_irq_handler(void *data, u32 mask)
const int num_ovls = ARRAY_SIZE(dss_cache.overlay_cache);
const int num_mgrs = ARRAY_SIZE(dss_cache.manager_cache);
int i, r;
- bool mgr_busy[2];
+ bool mgr_busy[MAX_DSS_MANAGERS];
- 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);
@@ -1461,7 +1461,7 @@ int dss_init_overlay_managers(struct platform_device
*pdev)
num_managers = 0;
- for (i = 0; i < 2; ++i) {
+ for (i = 0; i < MAX_DSS_MANAGERS; ++i) {
struct omap_overlay_manager *mgr;
mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
@@ -1471,15 +1471,25 @@ int dss_init_overlay_managers(struct platform_device
*pdev)
case 0:
mgr->name = "lcd";
mgr->id = OMAP_DSS_CHANNEL_LCD;
- mgr->supported_displays =
- OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
- OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI;
+ mgr->supported_displays = OMAP_DISPLAY_TYPE_DBI |
+ OMAP_DISPLAY_TYPE_DSI;
+ if (cpu_is_omap34xx())
+ mgr->supported_displays |=
+ OMAP_DISPLAY_TYPE_DPI |
+ OMAP_DISPLAY_TYPE_SDI;
break;
case 1:
mgr->name = "tv";
mgr->id = OMAP_DSS_CHANNEL_DIGIT;
mgr->supported_displays = OMAP_DISPLAY_TYPE_VENC;
break;
+ case 2:
+ mgr->name = "2lcd";
+ mgr->id = OMAP_DSS_CHANNEL_LCD2;
+ mgr->supported_displays =
+ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
+ OMAP_DISPLAY_TYPE_DSI;
+ break;
}
mgr->set_device = &omap_dss_set_device;
--
1.5.4.7
--
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