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-rw-r--r--drivers/video/omap2/dss/dispc.c48
-rw-r--r--drivers/video/omap2/dss/dispc.h2
-rw-r--r--drivers/video/omap2/dss/dss.c12
-rw-r--r--drivers/video/omap2/dss/dss_features.h5
-rw-r--r--drivers/video/omap2/dss/manager.c4
-rw-r--r--drivers/video/omap2/dss/overlay.c12
-rw-r--r--include/video/omapdss.h4
7 files changed, 78 insertions, 9 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index eb1c9be20d0a..d19665e74e72 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -191,6 +191,23 @@ static const struct {
[DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG2, 16, 16 },
},
},
+ [OMAP_DSS_CHANNEL_LCD3] = {
+ .name = "LCD3",
+ .vsync_irq = DISPC_IRQ_VSYNC3,
+ .framedone_irq = DISPC_IRQ_FRAMEDONE3,
+ .sync_lost_irq = DISPC_IRQ_SYNC_LOST3,
+ .reg_desc = {
+ [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL3, 0, 0 },
+ [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL3, 3, 3 },
+ [DISPC_MGR_FLD_GO] = { DISPC_CONTROL3, 5, 5 },
+ [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL3, 9, 8 },
+ [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL3, 11, 11 },
+ [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG3, 10, 10 },
+ [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG3, 11, 11 },
+ [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG3, 15, 15 },
+ [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG3, 16, 16 },
+ },
+ },
};
static void _omap_dispc_set_irqs(void);
@@ -239,6 +256,10 @@ static void dispc_save_context(void)
SR(CONTROL2);
SR(CONFIG2);
}
+ if (dss_has_feature(FEAT_MGR_LCD3)) {
+ SR(CONTROL3);
+ SR(CONFIG3);
+ }
for (i = 0; i < dss_feat_get_num_mgrs(); i++) {
SR(DEFAULT_COLOR(i));
@@ -352,6 +373,8 @@ static void dispc_restore_context(void)
RR(GLOBAL_ALPHA);
if (dss_has_feature(FEAT_MGR_LCD2))
RR(CONFIG2);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ RR(CONFIG3);
for (i = 0; i < dss_feat_get_num_mgrs(); i++) {
RR(DEFAULT_COLOR(i));
@@ -437,6 +460,8 @@ static void dispc_restore_context(void)
RR(CONTROL);
if (dss_has_feature(FEAT_MGR_LCD2))
RR(CONTROL2);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ RR(CONTROL3);
/* clear spurious SYNC_LOST_DIGIT interrupts */
dispc_write_reg(DISPC_IRQSTATUS, DISPC_IRQ_SYNC_LOST_DIGIT);
@@ -476,7 +501,8 @@ void dispc_runtime_put(void)
static inline bool dispc_mgr_is_lcd(enum omap_channel channel)
{
if (channel == OMAP_DSS_CHANNEL_LCD ||
- channel == OMAP_DSS_CHANNEL_LCD2)
+ channel == OMAP_DSS_CHANNEL_LCD2 ||
+ channel == OMAP_DSS_CHANNEL_LCD3)
return true;
else
return false;
@@ -867,6 +893,15 @@ void dispc_ovl_set_channel_out(enum omap_plane plane, enum omap_channel channel)
chan = 0;
chan2 = 1;
break;
+ case OMAP_DSS_CHANNEL_LCD3:
+ if (dss_has_feature(FEAT_MGR_LCD3)) {
+ chan = 0;
+ chan2 = 2;
+ } else {
+ BUG();
+ return;
+ }
+ break;
default:
BUG();
return;
@@ -902,7 +937,14 @@ static enum omap_channel dispc_ovl_get_channel_out(enum omap_plane plane)
val = dispc_read_reg(DISPC_OVL_ATTRIBUTES(plane));
- if (dss_has_feature(FEAT_MGR_LCD2)) {
+ if (dss_has_feature(FEAT_MGR_LCD3)) {
+ if (FLD_GET(val, 31, 30) == 0)
+ channel = FLD_GET(val, shift, shift);
+ else if (FLD_GET(val, 31, 30) == 1)
+ channel = OMAP_DSS_CHANNEL_LCD2;
+ else
+ channel = OMAP_DSS_CHANNEL_LCD3;
+ } else if (dss_has_feature(FEAT_MGR_LCD2)) {
if (FLD_GET(val, 31, 30) == 0)
channel = FLD_GET(val, shift, shift);
else
@@ -3587,6 +3629,8 @@ static void _omap_dispc_initialize_irq(void)
dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR;
if (dss_has_feature(FEAT_MGR_LCD2))
dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2;
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST3;
if (dss_feat_get_num_ovls() > 3)
dispc.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW;
diff --git a/drivers/video/omap2/dss/dispc.h b/drivers/video/omap2/dss/dispc.h
index 420c980dcbdd..92d8a9be86fc 100644
--- a/drivers/video/omap2/dss/dispc.h
+++ b/drivers/video/omap2/dss/dispc.h
@@ -36,6 +36,8 @@
#define DISPC_CONTROL2 0x0238
#define DISPC_CONFIG2 0x0620
#define DISPC_DIVISOR 0x0804
+#define DISPC_CONTROL3 0x0848
+#define DISPC_CONFIG3 0x084C
/* DISPC overlay registers */
#define DISPC_OVL_BA0(n) (DISPC_OVL_BASE(n) + \
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index d2b57197b292..fc0c3ce802e1 100644
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -388,7 +388,8 @@ void dss_select_lcd_clk_source(enum omap_channel channel,
dsi_wait_pll_hsdiv_dispc_active(dsidev);
break;
case OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC:
- BUG_ON(channel != OMAP_DSS_CHANNEL_LCD2);
+ BUG_ON(channel != OMAP_DSS_CHANNEL_LCD2 &&
+ channel != OMAP_DSS_CHANNEL_LCD3);
b = 1;
dsidev = dsi_get_dsidev_from_id(1);
dsi_wait_pll_hsdiv_dispc_active(dsidev);
@@ -398,10 +399,12 @@ void dss_select_lcd_clk_source(enum omap_channel channel,
return;
}
- pos = channel == OMAP_DSS_CHANNEL_LCD ? 0 : 12;
+ pos = channel == OMAP_DSS_CHANNEL_LCD ? 0 :
+ (channel == OMAP_DSS_CHANNEL_LCD2 ? 12 : 19);
REG_FLD_MOD(DSS_CONTROL, b, pos, pos); /* LCDx_CLK_SWITCH */
- ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 : 1;
+ ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 :
+ (channel == OMAP_DSS_CHANNEL_LCD2 ? 1 : 2);
dss.lcd_clk_source[ix] = clk_src;
}
@@ -418,7 +421,8 @@ enum omap_dss_clk_source dss_get_dsi_clk_source(int dsi_module)
enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
{
if (dss_has_feature(FEAT_LCD_CLK_SRC)) {
- int ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 : 1;
+ int ix = channel == OMAP_DSS_CHANNEL_LCD ? 0 :
+ (channel == OMAP_DSS_CHANNEL_LCD2 ? 1 : 2);
return dss.lcd_clk_source[ix];
} else {
/* LCD_CLK source is the same as DISPC_FCLK source for
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index bdf469f080e7..996ffcbfed58 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -24,9 +24,9 @@
#include "ti_hdmi.h"
#endif
-#define MAX_DSS_MANAGERS 3
+#define MAX_DSS_MANAGERS 4
#define MAX_DSS_OVERLAYS 4
-#define MAX_DSS_LCD_MANAGERS 2
+#define MAX_DSS_LCD_MANAGERS 3
#define MAX_NUM_DSI 2
/* DSS has feature id */
@@ -36,6 +36,7 @@ enum dss_feat_id {
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_MGR_LCD2,
+ FEAT_MGR_LCD3,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index bb602a2d57c1..a51eb060c142 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -541,6 +541,10 @@ int dss_init_overlay_managers(struct platform_device *pdev)
mgr->name = "lcd2";
mgr->id = OMAP_DSS_CHANNEL_LCD2;
break;
+ case 3:
+ mgr->name = "lcd3";
+ mgr->id = OMAP_DSS_CHANNEL_LCD3;
+ break;
}
mgr->set_device = &dss_mgr_set_device;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index c492bb074d0f..ec69325a118a 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -528,14 +528,24 @@ void dss_recheck_connections(struct omap_dss_device *dssdev, bool force)
struct omap_overlay_manager *lcd_mgr;
struct omap_overlay_manager *tv_mgr;
struct omap_overlay_manager *lcd2_mgr = NULL;
+ struct omap_overlay_manager *lcd3_mgr = NULL;
struct omap_overlay_manager *mgr = NULL;
lcd_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD);
tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_DIGIT);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ lcd3_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD3);
if (dss_has_feature(FEAT_MGR_LCD2))
lcd2_mgr = omap_dss_get_overlay_manager(OMAP_DSS_CHANNEL_LCD2);
- if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+ if (dssdev->channel == OMAP_DSS_CHANNEL_LCD3) {
+ if (!lcd3_mgr->device || force) {
+ if (lcd3_mgr->device)
+ lcd3_mgr->unset_device(lcd3_mgr);
+ lcd3_mgr->set_device(lcd3_mgr, dssdev);
+ mgr = lcd3_mgr;
+ }
+ } else if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
if (!lcd2_mgr->device || force) {
if (lcd2_mgr->device)
lcd2_mgr->unset_device(lcd2_mgr);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index 23887b358a49..117de0e695f4 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -48,6 +48,10 @@
#define DISPC_IRQ_FRAMEDONEWB (1 << 23)
#define DISPC_IRQ_FRAMEDONETV (1 << 24)
#define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25)
+#define DISPC_IRQ_FRAMEDONE3 (1 << 26)
+#define DISPC_IRQ_VSYNC3 (1 << 27)
+#define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 28)
+#define DISPC_IRQ_SYNC_LOST3 (1 << 29)
struct omap_dss_device;
struct omap_overlay_manager;
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