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-rw-r--r--drivers/video/omap2/dss/Kconfig4
-rw-r--r--drivers/video/omap2/dss/apply.c91
-rw-r--r--drivers/video/omap2/dss/dispc.c494
-rw-r--r--drivers/video/omap2/dss/dispc.h28
-rw-r--r--drivers/video/omap2/dss/display.c40
-rw-r--r--drivers/video/omap2/dss/dpi.c64
-rw-r--r--drivers/video/omap2/dss/dsi.c152
-rw-r--r--drivers/video/omap2/dss/dss.c19
-rw-r--r--drivers/video/omap2/dss/dss.h54
-rw-r--r--drivers/video/omap2/dss/dss_features.h5
-rw-r--r--drivers/video/omap2/dss/hdmi.c246
-rw-r--r--drivers/video/omap2/dss/hdmi_panel.c9
-rw-r--r--drivers/video/omap2/dss/manager.c51
-rw-r--r--drivers/video/omap2/dss/overlay.c33
-rw-r--r--drivers/video/omap2/dss/rfbi.c40
-rw-r--r--drivers/video/omap2/dss/sdi.c42
-rw-r--r--drivers/video/omap2/dss/ti_hdmi.h21
-rw-r--r--drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c26
-rw-r--r--drivers/video/omap2/dss/venc.c8
19 files changed, 883 insertions, 544 deletions
diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig
index 43324e5ed25f..b337a8469fd8 100644
--- a/drivers/video/omap2/dss/Kconfig
+++ b/drivers/video/omap2/dss/Kconfig
@@ -52,7 +52,7 @@ config OMAP2_DSS_RFBI
DBI is a bus between the host processor and a peripheral,
such as a display or a framebuffer chip.
- See http://www.mipi.org/ for DBI spesifications.
+ See http://www.mipi.org/ for DBI specifications.
config OMAP2_DSS_VENC
bool "VENC support"
@@ -92,7 +92,7 @@ config OMAP2_DSS_DSI
DSI is a high speed half-duplex serial interface between the host
processor and a peripheral, such as a display or a framebuffer chip.
- See http://www.mipi.org/ for DSI spesifications.
+ See http://www.mipi.org/ for DSI specifications.
config OMAP2_DSS_MIN_FCK_PER_PCK
int "Minimum FCK/PCK ratio (for scaling)"
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index ab22cc224f3e..0fefc68372b9 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -104,6 +104,7 @@ struct mgr_priv_data {
bool shadow_extra_info_dirty;
struct omap_video_timings timings;
+ struct dss_lcd_mgr_config lcd_config;
};
static struct {
@@ -137,6 +138,7 @@ static struct mgr_priv_data *get_mgr_priv(struct omap_overlay_manager *mgr)
void dss_apply_init(void)
{
const int num_ovls = dss_feat_get_num_ovls();
+ struct mgr_priv_data *mp;
int i;
spin_lock_init(&data_lock);
@@ -168,16 +170,35 @@ void dss_apply_init(void)
op->user_info = op->info;
}
+
+ /*
+ * Initialize some of the lcd_config fields for TV manager, this lets
+ * us prevent checking if the manager is LCD or TV at some places
+ */
+ mp = &dss_data.mgr_priv_data_array[OMAP_DSS_CHANNEL_DIGIT];
+
+ mp->lcd_config.video_port_width = 24;
+ mp->lcd_config.clock_info.lck_div = 1;
+ mp->lcd_config.clock_info.pck_div = 1;
}
+/*
+ * A LCD manager's stallmode decides whether it is in manual or auto update. TV
+ * manager is always auto update, stallmode field for TV manager is false by
+ * default
+ */
static bool ovl_manual_update(struct omap_overlay *ovl)
{
- return ovl->manager->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
+ struct mgr_priv_data *mp = get_mgr_priv(ovl->manager);
+
+ return mp->lcd_config.stallmode;
}
static bool mgr_manual_update(struct omap_overlay_manager *mgr)
{
- return mgr->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+
+ return mp->lcd_config.stallmode;
}
static int dss_check_settings_low(struct omap_overlay_manager *mgr,
@@ -214,7 +235,7 @@ static int dss_check_settings_low(struct omap_overlay_manager *mgr,
ois[ovl->id] = oi;
}
- return dss_mgr_check(mgr, mi, &mp->timings, ois);
+ return dss_mgr_check(mgr, mi, &mp->timings, &mp->lcd_config, ois);
}
/*
@@ -537,7 +558,7 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
struct omap_overlay_info *oi;
- bool ilace, replication;
+ bool replication;
struct mgr_priv_data *mp;
int r;
@@ -550,11 +571,9 @@ static void dss_ovl_write_regs(struct omap_overlay *ovl)
mp = get_mgr_priv(ovl->manager);
- replication = dss_use_replication(ovl->manager->device, oi->color_mode);
-
- ilace = ovl->manager->device->type == OMAP_DISPLAY_TYPE_VENC;
+ replication = dss_ovl_use_replication(mp->lcd_config, oi->color_mode);
- r = dispc_ovl_setup(ovl->id, oi, ilace, replication, &mp->timings);
+ r = dispc_ovl_setup(ovl->id, oi, replication, &mp->timings);
if (r) {
/*
* We can't do much here, as this function can be called from
@@ -635,6 +654,24 @@ static void dss_mgr_write_regs_extra(struct omap_overlay_manager *mgr)
dispc_mgr_set_timings(mgr->id, &mp->timings);
+ /* lcd_config parameters */
+ if (dss_mgr_is_lcd(mgr->id)) {
+ dispc_mgr_set_io_pad_mode(mp->lcd_config.io_pad_mode);
+
+ dispc_mgr_enable_stallmode(mgr->id, mp->lcd_config.stallmode);
+ dispc_mgr_enable_fifohandcheck(mgr->id,
+ mp->lcd_config.fifohandcheck);
+
+ dispc_mgr_set_clock_div(mgr->id, &mp->lcd_config.clock_info);
+
+ dispc_mgr_set_tft_data_lines(mgr->id,
+ mp->lcd_config.video_port_width);
+
+ dispc_lcd_enable_signal_polarity(mp->lcd_config.lcden_sig_polarity);
+
+ dispc_mgr_set_lcd_type_tft(mgr->id);
+ }
+
mp->extra_info_dirty = false;
if (mp->updating)
mp->shadow_extra_info_dirty = true;
@@ -1294,6 +1331,44 @@ void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
mutex_unlock(&apply_lock);
}
+static void dss_apply_mgr_lcd_config(struct omap_overlay_manager *mgr,
+ const struct dss_lcd_mgr_config *config)
+{
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+
+ mp->lcd_config = *config;
+ mp->extra_info_dirty = true;
+}
+
+void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
+ const struct dss_lcd_mgr_config *config)
+{
+ unsigned long flags;
+ struct mgr_priv_data *mp = get_mgr_priv(mgr);
+
+ mutex_lock(&apply_lock);
+
+ if (mp->enabled) {
+ DSSERR("cannot apply lcd config for %s: manager needs to be disabled\n",
+ mgr->name);
+ goto out;
+ }
+
+ spin_lock_irqsave(&data_lock, flags);
+
+ dss_apply_mgr_lcd_config(mgr, config);
+
+ dss_write_regs();
+ dss_set_go_bits();
+
+ spin_unlock_irqrestore(&data_lock, flags);
+
+ wait_pending_extra_info_updates();
+
+out:
+ mutex_unlock(&apply_lock);
+}
+
int dss_ovl_set_info(struct omap_overlay *ovl,
struct omap_overlay_info *info)
{
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index 397d4eee11bb..5b289c5f695b 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -119,6 +119,97 @@ enum omap_color_component {
DISPC_COLOR_COMPONENT_UV = 1 << 1,
};
+enum mgr_reg_fields {
+ DISPC_MGR_FLD_ENABLE,
+ DISPC_MGR_FLD_STNTFT,
+ DISPC_MGR_FLD_GO,
+ DISPC_MGR_FLD_TFTDATALINES,
+ DISPC_MGR_FLD_STALLMODE,
+ DISPC_MGR_FLD_TCKENABLE,
+ DISPC_MGR_FLD_TCKSELECTION,
+ DISPC_MGR_FLD_CPR,
+ DISPC_MGR_FLD_FIFOHANDCHECK,
+ /* used to maintain a count of the above fields */
+ DISPC_MGR_FLD_NUM,
+};
+
+static const struct {
+ const char *name;
+ u32 vsync_irq;
+ u32 framedone_irq;
+ u32 sync_lost_irq;
+ struct reg_field reg_desc[DISPC_MGR_FLD_NUM];
+} mgr_desc[] = {
+ [OMAP_DSS_CHANNEL_LCD] = {
+ .name = "LCD",
+ .vsync_irq = DISPC_IRQ_VSYNC,
+ .framedone_irq = DISPC_IRQ_FRAMEDONE,
+ .sync_lost_irq = DISPC_IRQ_SYNC_LOST,
+ .reg_desc = {
+ [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL, 0, 0 },
+ [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL, 3, 3 },
+ [DISPC_MGR_FLD_GO] = { DISPC_CONTROL, 5, 5 },
+ [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL, 9, 8 },
+ [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL, 11, 11 },
+ [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG, 10, 10 },
+ [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG, 11, 11 },
+ [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG, 15, 15 },
+ [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG, 16, 16 },
+ },
+ },
+ [OMAP_DSS_CHANNEL_DIGIT] = {
+ .name = "DIGIT",
+ .vsync_irq = DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN,
+ .framedone_irq = 0,
+ .sync_lost_irq = DISPC_IRQ_SYNC_LOST_DIGIT,
+ .reg_desc = {
+ [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL, 1, 1 },
+ [DISPC_MGR_FLD_STNTFT] = { },
+ [DISPC_MGR_FLD_GO] = { DISPC_CONTROL, 6, 6 },
+ [DISPC_MGR_FLD_TFTDATALINES] = { },
+ [DISPC_MGR_FLD_STALLMODE] = { },
+ [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG, 12, 12 },
+ [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG, 13, 13 },
+ [DISPC_MGR_FLD_CPR] = { },
+ [DISPC_MGR_FLD_FIFOHANDCHECK] = { DISPC_CONFIG, 16, 16 },
+ },
+ },
+ [OMAP_DSS_CHANNEL_LCD2] = {
+ .name = "LCD2",
+ .vsync_irq = DISPC_IRQ_VSYNC2,
+ .framedone_irq = DISPC_IRQ_FRAMEDONE2,
+ .sync_lost_irq = DISPC_IRQ_SYNC_LOST2,
+ .reg_desc = {
+ [DISPC_MGR_FLD_ENABLE] = { DISPC_CONTROL2, 0, 0 },
+ [DISPC_MGR_FLD_STNTFT] = { DISPC_CONTROL2, 3, 3 },
+ [DISPC_MGR_FLD_GO] = { DISPC_CONTROL2, 5, 5 },
+ [DISPC_MGR_FLD_TFTDATALINES] = { DISPC_CONTROL2, 9, 8 },
+ [DISPC_MGR_FLD_STALLMODE] = { DISPC_CONTROL2, 11, 11 },
+ [DISPC_MGR_FLD_TCKENABLE] = { DISPC_CONFIG2, 10, 10 },
+ [DISPC_MGR_FLD_TCKSELECTION] = { DISPC_CONFIG2, 11, 11 },
+ [DISPC_MGR_FLD_CPR] = { DISPC_CONFIG2, 15, 15 },
+ [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);
static inline void dispc_write_reg(const u16 idx, u32 val)
@@ -131,6 +222,18 @@ static inline u32 dispc_read_reg(const u16 idx)
return __raw_readl(dispc.base + idx);
}
+static u32 mgr_fld_read(enum omap_channel channel, enum mgr_reg_fields regfld)
+{
+ const struct reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+ return REG_GET(rfld.reg, rfld.high, rfld.low);
+}
+
+static void mgr_fld_write(enum omap_channel channel,
+ enum mgr_reg_fields regfld, int val) {
+ const struct reg_field rfld = mgr_desc[channel].reg_desc[regfld];
+ REG_FLD_MOD(rfld.reg, val, rfld.high, rfld.low);
+}
+
#define SR(reg) \
dispc.ctx[DISPC_##reg / sizeof(u32)] = dispc_read_reg(DISPC_##reg)
#define RR(reg) \
@@ -153,6 +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));
@@ -266,6 +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));
@@ -351,6 +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);
@@ -387,101 +498,41 @@ void dispc_runtime_put(void)
WARN_ON(r < 0 && r != -ENOSYS);
}
-static inline bool dispc_mgr_is_lcd(enum omap_channel channel)
-{
- if (channel == OMAP_DSS_CHANNEL_LCD ||
- channel == OMAP_DSS_CHANNEL_LCD2)
- return true;
- else
- return false;
-}
-
u32 dispc_mgr_get_vsync_irq(enum omap_channel channel)
{
- switch (channel) {
- case OMAP_DSS_CHANNEL_LCD:
- return DISPC_IRQ_VSYNC;
- case OMAP_DSS_CHANNEL_LCD2:
- return DISPC_IRQ_VSYNC2;
- case OMAP_DSS_CHANNEL_DIGIT:
- return DISPC_IRQ_EVSYNC_ODD | DISPC_IRQ_EVSYNC_EVEN;
- default:
- BUG();
- return 0;
- }
+ return mgr_desc[channel].vsync_irq;
}
u32 dispc_mgr_get_framedone_irq(enum omap_channel channel)
{
- switch (channel) {
- case OMAP_DSS_CHANNEL_LCD:
- return DISPC_IRQ_FRAMEDONE;
- case OMAP_DSS_CHANNEL_LCD2:
- return DISPC_IRQ_FRAMEDONE2;
- case OMAP_DSS_CHANNEL_DIGIT:
- return 0;
- default:
- BUG();
- return 0;
- }
+ return mgr_desc[channel].framedone_irq;
}
bool dispc_mgr_go_busy(enum omap_channel channel)
{
- int bit;
-
- if (dispc_mgr_is_lcd(channel))
- bit = 5; /* GOLCD */
- else
- bit = 6; /* GODIGIT */
-
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- return REG_GET(DISPC_CONTROL2, bit, bit) == 1;
- else
- return REG_GET(DISPC_CONTROL, bit, bit) == 1;
+ return mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
}
void dispc_mgr_go(enum omap_channel channel)
{
- int bit;
bool enable_bit, go_bit;
- if (dispc_mgr_is_lcd(channel))
- bit = 0; /* LCDENABLE */
- else
- bit = 1; /* DIGITALENABLE */
-
/* if the channel is not enabled, we don't need GO */
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- enable_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1;
- else
- enable_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1;
+ enable_bit = mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE) == 1;
if (!enable_bit)
return;
- if (dispc_mgr_is_lcd(channel))
- bit = 5; /* GOLCD */
- else
- bit = 6; /* GODIGIT */
-
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- go_bit = REG_GET(DISPC_CONTROL2, bit, bit) == 1;
- else
- go_bit = REG_GET(DISPC_CONTROL, bit, bit) == 1;
+ go_bit = mgr_fld_read(channel, DISPC_MGR_FLD_GO) == 1;
if (go_bit) {
DSSERR("GO bit not down for channel %d\n", channel);
return;
}
- DSSDBG("GO %s\n", channel == OMAP_DSS_CHANNEL_LCD ? "LCD" :
- (channel == OMAP_DSS_CHANNEL_LCD2 ? "LCD2" : "DIGIT"));
+ DSSDBG("GO %s\n", mgr_desc[channel].name);
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- REG_FLD_MOD(DISPC_CONTROL2, 1, bit, bit);
- else
- REG_FLD_MOD(DISPC_CONTROL, 1, bit, bit);
+ mgr_fld_write(channel, DISPC_MGR_FLD_GO, 1);
}
static void dispc_ovl_write_firh_reg(enum omap_plane plane, int reg, u32 value)
@@ -832,6 +883,15 @@ 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;
@@ -867,7 +927,14 @@ 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
@@ -922,16 +989,10 @@ void dispc_enable_gamma_table(bool enable)
static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
{
- u16 reg;
-
- if (channel == OMAP_DSS_CHANNEL_LCD)
- reg = DISPC_CONFIG;
- else if (channel == OMAP_DSS_CHANNEL_LCD2)
- reg = DISPC_CONFIG2;
- else
+ if (channel == OMAP_DSS_CHANNEL_DIGIT)
return;
- REG_FLD_MOD(reg, enable, 15, 15);
+ mgr_fld_write(channel, DISPC_MGR_FLD_CPR, enable);
}
static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
@@ -939,7 +1000,7 @@ static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
{
u32 coef_r, coef_g, coef_b;
- if (!dispc_mgr_is_lcd(channel))
+ if (!dss_mgr_is_lcd(channel))
return;
coef_r = FLD_VAL(coefs->rr, 31, 22) | FLD_VAL(coefs->rg, 20, 11) |
@@ -1798,7 +1859,7 @@ static int check_horiz_timing_omap3(enum omap_channel channel,
nonactive = t->x_res + t->hfp + t->hsw + t->hbp - out_width;
pclk = dispc_mgr_pclk_rate(channel);
- if (dispc_mgr_is_lcd(channel))
+ if (dss_mgr_is_lcd(channel))
lclk = dispc_mgr_lclk_rate(channel);
else
lclk = dispc_fclk_rate();
@@ -2086,8 +2147,7 @@ static int dispc_ovl_calc_scaling(enum omap_plane plane,
}
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, bool replication,
- const struct omap_video_timings *mgr_timings)
+ bool replication, const struct omap_video_timings *mgr_timings)
{
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
bool five_taps = true;
@@ -2103,6 +2163,7 @@ int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
u16 out_width, out_height;
enum omap_channel channel;
int x_predecim = 1, y_predecim = 1;
+ bool ilace = mgr_timings->interlace;
channel = dispc_ovl_get_channel_out(plane);
@@ -2254,14 +2315,9 @@ static void dispc_disable_isr(void *data, u32 mask)
static void _enable_lcd_out(enum omap_channel channel, bool enable)
{
- if (channel == OMAP_DSS_CHANNEL_LCD2) {
- REG_FLD_MOD(DISPC_CONTROL2, enable ? 1 : 0, 0, 0);
- /* flush posted write */
- dispc_read_reg(DISPC_CONTROL2);
- } else {
- REG_FLD_MOD(DISPC_CONTROL, enable ? 1 : 0, 0, 0);
- dispc_read_reg(DISPC_CONTROL);
- }
+ mgr_fld_write(channel, DISPC_MGR_FLD_ENABLE, enable);
+ /* flush posted write */
+ mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
}
static void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable)
@@ -2274,12 +2330,9 @@ static void dispc_mgr_enable_lcd_out(enum omap_channel channel, bool enable)
/* When we disable LCD output, we need to wait until frame is done.
* Otherwise the DSS is still working, and turning off the clocks
* prevents DSS from going to OFF mode */
- is_on = channel == OMAP_DSS_CHANNEL_LCD2 ?
- REG_GET(DISPC_CONTROL2, 0, 0) :
- REG_GET(DISPC_CONTROL, 0, 0);
+ is_on = mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
- irq = channel == OMAP_DSS_CHANNEL_LCD2 ? DISPC_IRQ_FRAMEDONE2 :
- DISPC_IRQ_FRAMEDONE;
+ irq = mgr_desc[channel].framedone_irq;
if (!enable && is_on) {
init_completion(&frame_done_completion);
@@ -2384,21 +2437,12 @@ static void dispc_mgr_enable_digit_out(bool enable)
bool dispc_mgr_is_enabled(enum omap_channel channel)
{
- if (channel == OMAP_DSS_CHANNEL_LCD)
- return !!REG_GET(DISPC_CONTROL, 0, 0);
- else if (channel == OMAP_DSS_CHANNEL_DIGIT)
- return !!REG_GET(DISPC_CONTROL, 1, 1);
- else if (channel == OMAP_DSS_CHANNEL_LCD2)
- return !!REG_GET(DISPC_CONTROL2, 0, 0);
- else {
- BUG();
- return false;
- }
+ return !!mgr_fld_read(channel, DISPC_MGR_FLD_ENABLE);
}
void dispc_mgr_enable(enum omap_channel channel, bool enable)
{
- if (dispc_mgr_is_lcd(channel))
+ if (dss_mgr_is_lcd(channel))
dispc_mgr_enable_lcd_out(channel, enable);
else if (channel == OMAP_DSS_CHANNEL_DIGIT)
dispc_mgr_enable_digit_out(enable);
@@ -2432,36 +2476,13 @@ void dispc_pck_free_enable(bool enable)
void dispc_mgr_enable_fifohandcheck(enum omap_channel channel, bool enable)
{
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- REG_FLD_MOD(DISPC_CONFIG2, enable ? 1 : 0, 16, 16);
- else
- REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16);
+ mgr_fld_write(channel, DISPC_MGR_FLD_FIFOHANDCHECK, enable);
}
-void dispc_mgr_set_lcd_display_type(enum omap_channel channel,
- enum omap_lcd_display_type type)
+void dispc_mgr_set_lcd_type_tft(enum omap_channel channel)
{
- int mode;
-
- switch (type) {
- case OMAP_DSS_LCD_DISPLAY_STN:
- mode = 0;
- break;
-
- case OMAP_DSS_LCD_DISPLAY_TFT:
- mode = 1;
- break;
-
- default:
- BUG();
- return;
- }
-
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- REG_FLD_MOD(DISPC_CONTROL2, mode, 3, 3);
- else
- REG_FLD_MOD(DISPC_CONTROL, mode, 3, 3);
+ mgr_fld_write(channel, DISPC_MGR_FLD_STNTFT, 1);
}
void dispc_set_loadmode(enum omap_dss_load_mode mode)
@@ -2479,24 +2500,14 @@ static void dispc_mgr_set_trans_key(enum omap_channel ch,
enum omap_dss_trans_key_type type,
u32 trans_key)
{
- if (ch == OMAP_DSS_CHANNEL_LCD)
- REG_FLD_MOD(DISPC_CONFIG, type, 11, 11);
- else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- REG_FLD_MOD(DISPC_CONFIG, type, 13, 13);
- else /* OMAP_DSS_CHANNEL_LCD2 */
- REG_FLD_MOD(DISPC_CONFIG2, type, 11, 11);
+ mgr_fld_write(ch, DISPC_MGR_FLD_TCKSELECTION, type);
dispc_write_reg(DISPC_TRANS_COLOR(ch), trans_key);
}
static void dispc_mgr_enable_trans_key(enum omap_channel ch, bool enable)
{
- if (ch == OMAP_DSS_CHANNEL_LCD)
- REG_FLD_MOD(DISPC_CONFIG, enable, 10, 10);
- else if (ch == OMAP_DSS_CHANNEL_DIGIT)
- REG_FLD_MOD(DISPC_CONFIG, enable, 12, 12);
- else /* OMAP_DSS_CHANNEL_LCD2 */
- REG_FLD_MOD(DISPC_CONFIG2, enable, 10, 10);
+ mgr_fld_write(ch, DISPC_MGR_FLD_TCKENABLE, enable);
}
static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
@@ -2547,10 +2558,7 @@ void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
return;
}
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- REG_FLD_MOD(DISPC_CONTROL2, code, 9, 8);
- else
- REG_FLD_MOD(DISPC_CONTROL, code, 9, 8);
+ mgr_fld_write(channel, DISPC_MGR_FLD_TFTDATALINES, code);
}
void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode)
@@ -2584,10 +2592,7 @@ void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode)
void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable)
{
- if (channel == OMAP_DSS_CHANNEL_LCD2)
- REG_FLD_MOD(DISPC_CONTROL2, enable, 11, 11);
- else
- REG_FLD_MOD(DISPC_CONTROL, enable, 11, 11);
+ mgr_fld_write(channel, DISPC_MGR_FLD_STALLMODE, enable);
}
static bool _dispc_mgr_size_ok(u16 width, u16 height)
@@ -2627,7 +2632,7 @@ bool dispc_mgr_timings_ok(enum omap_channel channel,
timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res);
- if (dispc_mgr_is_lcd(channel))
+ if (dss_mgr_is_lcd(channel))
timings_ok = timings_ok && _dispc_lcd_timings_ok(timings->hsw,
timings->hfp, timings->hbp,
timings->vsw, timings->vfp,
@@ -2637,9 +2642,16 @@ bool dispc_mgr_timings_ok(enum omap_channel channel,
}
static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
- int hfp, int hbp, int vsw, int vfp, int vbp)
+ int hfp, int hbp, int vsw, int vfp, int vbp,
+ enum omap_dss_signal_level vsync_level,
+ enum omap_dss_signal_level hsync_level,
+ enum omap_dss_signal_edge data_pclk_edge,
+ enum omap_dss_signal_level de_level,
+ enum omap_dss_signal_edge sync_pclk_edge)
+
{
- u32 timing_h, timing_v;
+ u32 timing_h, timing_v, l;
+ bool onoff, rf, ipc;
if (cpu_is_omap24xx() || omap_rev() < OMAP3430_REV_ES3_0) {
timing_h = FLD_VAL(hsw-1, 5, 0) | FLD_VAL(hfp-1, 15, 8) |
@@ -2657,6 +2669,44 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
+
+ switch (data_pclk_edge) {
+ case OMAPDSS_DRIVE_SIG_RISING_EDGE:
+ ipc = false;
+ break;
+ case OMAPDSS_DRIVE_SIG_FALLING_EDGE:
+ ipc = true;
+ break;
+ case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES:
+ default:
+ BUG();
+ }
+
+ switch (sync_pclk_edge) {
+ case OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES:
+ onoff = false;
+ rf = false;
+ break;
+ case OMAPDSS_DRIVE_SIG_FALLING_EDGE:
+ onoff = true;
+ rf = false;
+ break;
+ case OMAPDSS_DRIVE_SIG_RISING_EDGE:
+ onoff = true;
+ rf = true;
+ break;
+ default:
+ BUG();
+ };
+
+ l = dispc_read_reg(DISPC_POL_FREQ(channel));
+ l |= FLD_VAL(onoff, 17, 17);
+ l |= FLD_VAL(rf, 16, 16);
+ l |= FLD_VAL(de_level, 15, 15);
+ l |= FLD_VAL(ipc, 14, 14);
+ l |= FLD_VAL(hsync_level, 13, 13);
+ l |= FLD_VAL(vsync_level, 12, 12);
+ dispc_write_reg(DISPC_POL_FREQ(channel), l);
}
/* change name to mode? */
@@ -2674,9 +2724,10 @@ void dispc_mgr_set_timings(enum omap_channel channel,
return;
}
- if (dispc_mgr_is_lcd(channel)) {
+ if (dss_mgr_is_lcd(channel)) {
_dispc_mgr_set_lcd_timings(channel, t.hsw, t.hfp, t.hbp, t.vsw,
- t.vfp, t.vbp);
+ t.vfp, t.vbp, t.vsync_level, t.hsync_level,
+ t.data_pclk_edge, t.de_level, t.sync_pclk_edge);
xtot = t.x_res + t.hfp + t.hsw + t.hbp;
ytot = t.y_res + t.vfp + t.vsw + t.vbp;
@@ -2687,14 +2738,13 @@ void dispc_mgr_set_timings(enum omap_channel channel,
DSSDBG("pck %u\n", timings->pixel_clock);
DSSDBG("hsw %d hfp %d hbp %d vsw %d vfp %d vbp %d\n",
t.hsw, t.hfp, t.hbp, t.vsw, t.vfp, t.vbp);
+ DSSDBG("vsync_level %d hsync_level %d data_pclk_edge %d de_level %d sync_pclk_edge %d\n",
+ t.vsync_level, t.hsync_level, t.data_pclk_edge,
+ t.de_level, t.sync_pclk_edge);
DSSDBG("hsync %luHz, vsync %luHz\n", ht, vt);
} else {
- enum dss_hdmi_venc_clk_source_select source;
-
- source = dss_get_hdmi_venc_clk_source();
-
- if (source == DSS_VENC_TV_CLK)
+ if (t.interlace == true)
t.y_res /= 2;
}
@@ -2780,7 +2830,7 @@ unsigned long dispc_mgr_pclk_rate(enum omap_channel channel)
{
unsigned long r;
- if (dispc_mgr_is_lcd(channel)) {
+ if (dss_mgr_is_lcd(channel)) {
int pcd;
u32 l;
@@ -2821,12 +2871,32 @@ unsigned long dispc_core_clk_rate(void)
return fclk / lcd;
}
-void dispc_dump_clocks(struct seq_file *s)
+static void dispc_dump_clocks_channel(struct seq_file *s, enum omap_channel channel)
{
int lcd, pcd;
+ enum omap_dss_clk_source lcd_clk_src;
+
+ seq_printf(s, "- %s -\n", mgr_desc[channel].name);
+
+ lcd_clk_src = dss_get_lcd_clk_source(channel);
+
+ seq_printf(s, "%s clk source = %s (%s)\n", mgr_desc[channel].name,
+ dss_get_generic_clk_source_name(lcd_clk_src),
+ dss_feat_get_clk_source_name(lcd_clk_src));
+
+ dispc_mgr_get_lcd_divisor(channel, &lcd, &pcd);
+
+ seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
+ dispc_mgr_lclk_rate(channel), lcd);
+ seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
+ dispc_mgr_pclk_rate(channel), pcd);
+}
+
+void dispc_dump_clocks(struct seq_file *s)
+{
+ int lcd;
u32 l;
enum omap_dss_clk_source dispc_clk_src = dss_get_dispc_clk_source();
- enum omap_dss_clk_source lcd_clk_src;
if (dispc_runtime_get())
return;
@@ -2847,36 +2917,13 @@ void dispc_dump_clocks(struct seq_file *s)
seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
(dispc_fclk_rate()/lcd), lcd);
}
- seq_printf(s, "- LCD1 -\n");
-
- lcd_clk_src = dss_get_lcd_clk_source(OMAP_DSS_CHANNEL_LCD);
-
- seq_printf(s, "lcd1_clk source = %s (%s)\n",
- dss_get_generic_clk_source_name(lcd_clk_src),
- dss_feat_get_clk_source_name(lcd_clk_src));
-
- dispc_mgr_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD, &lcd, &pcd);
-
- seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
- dispc_mgr_lclk_rate(OMAP_DSS_CHANNEL_LCD), lcd);
- seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
- dispc_mgr_pclk_rate(OMAP_DSS_CHANNEL_LCD), pcd);
- if (dss_has_feature(FEAT_MGR_LCD2)) {
- seq_printf(s, "- LCD2 -\n");
-
- lcd_clk_src = dss_get_lcd_clk_source(OMAP_DSS_CHANNEL_LCD2);
- seq_printf(s, "lcd2_clk source = %s (%s)\n",
- dss_get_generic_clk_source_name(lcd_clk_src),
- dss_feat_get_clk_source_name(lcd_clk_src));
+ dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD);
- dispc_mgr_get_lcd_divisor(OMAP_DSS_CHANNEL_LCD2, &lcd, &pcd);
-
- seq_printf(s, "lck\t\t%-16lulck div\t%u\n",
- dispc_mgr_lclk_rate(OMAP_DSS_CHANNEL_LCD2), lcd);
- seq_printf(s, "pck\t\t%-16lupck div\t%u\n",
- dispc_mgr_pclk_rate(OMAP_DSS_CHANNEL_LCD2), pcd);
- }
+ if (dss_has_feature(FEAT_MGR_LCD2))
+ dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD2);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ dispc_dump_clocks_channel(s, OMAP_DSS_CHANNEL_LCD3);
dispc_runtime_put();
}
@@ -2929,6 +2976,12 @@ void dispc_dump_irqs(struct seq_file *s)
PIS(ACBIAS_COUNT_STAT2);
PIS(SYNC_LOST2);
}
+ if (dss_has_feature(FEAT_MGR_LCD3)) {
+ PIS(FRAMEDONE3);
+ PIS(VSYNC3);
+ PIS(ACBIAS_COUNT_STAT3);
+ PIS(SYNC_LOST3);
+ }
#undef PIS
}
#endif
@@ -2940,6 +2993,7 @@ static void dispc_dump_regs(struct seq_file *s)
[OMAP_DSS_CHANNEL_LCD] = "LCD",
[OMAP_DSS_CHANNEL_DIGIT] = "TV",
[OMAP_DSS_CHANNEL_LCD2] = "LCD2",
+ [OMAP_DSS_CHANNEL_LCD3] = "LCD3",
};
const char *ovl_names[] = {
[OMAP_DSS_GFX] = "GFX",
@@ -2972,6 +3026,10 @@ static void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_CONTROL2);
DUMPREG(DISPC_CONFIG2);
}
+ if (dss_has_feature(FEAT_MGR_LCD3)) {
+ DUMPREG(DISPC_CONTROL3);
+ DUMPREG(DISPC_CONFIG3);
+ }
#undef DUMPREG
@@ -3093,41 +3151,8 @@ static void dispc_dump_regs(struct seq_file *s)
#undef DUMPREG
}
-static void _dispc_mgr_set_pol_freq(enum omap_channel channel, bool onoff,
- bool rf, bool ieo, bool ipc, bool ihs, bool ivs, u8 acbi,
- u8 acb)
-{
- u32 l = 0;
-
- DSSDBG("onoff %d rf %d ieo %d ipc %d ihs %d ivs %d acbi %d acb %d\n",
- onoff, rf, ieo, ipc, ihs, ivs, acbi, acb);
-
- l |= FLD_VAL(onoff, 17, 17);
- l |= FLD_VAL(rf, 16, 16);
- l |= FLD_VAL(ieo, 15, 15);
- l |= FLD_VAL(ipc, 14, 14);
- l |= FLD_VAL(ihs, 13, 13);
- l |= FLD_VAL(ivs, 12, 12);
- l |= FLD_VAL(acbi, 11, 8);
- l |= FLD_VAL(acb, 7, 0);
-
- dispc_write_reg(DISPC_POL_FREQ(channel), l);
-}
-
-void dispc_mgr_set_pol_freq(enum omap_channel channel,
- enum omap_panel_config config, u8 acbi, u8 acb)
-{
- _dispc_mgr_set_pol_freq(channel, (config & OMAP_DSS_LCD_ONOFF) != 0,
- (config & OMAP_DSS_LCD_RF) != 0,
- (config & OMAP_DSS_LCD_IEO) != 0,
- (config & OMAP_DSS_LCD_IPC) != 0,
- (config & OMAP_DSS_LCD_IHS) != 0,
- (config & OMAP_DSS_LCD_IVS) != 0,
- acbi, acb);
-}
-
/* with fck as input clock rate, find dispc dividers that produce req_pck */
-void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
+void dispc_find_clk_divs(unsigned long req_pck, unsigned long fck,
struct dispc_clock_info *cinfo)
{
u16 pcd_min, pcd_max;
@@ -3138,9 +3163,6 @@ void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
pcd_min = dss_feat_get_param_min(FEAT_PARAM_DSS_PCD);
pcd_max = dss_feat_get_param_max(FEAT_PARAM_DSS_PCD);
- if (!is_tft)
- pcd_min = 3;
-
best_pck = 0;
best_ld = 0;
best_pd = 0;
@@ -3192,15 +3214,13 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
return 0;
}
-int dispc_mgr_set_clock_div(enum omap_channel channel,
+void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo)
{
DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div);
DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div);
dispc_mgr_set_lcd_divisor(channel, cinfo->lck_div, cinfo->pck_div);
-
- return 0;
}
int dispc_mgr_get_clock_div(enum omap_channel channel,
@@ -3354,6 +3374,8 @@ static void print_irq_status(u32 status)
PIS(SYNC_LOST_DIGIT);
if (dss_has_feature(FEAT_MGR_LCD2))
PIS(SYNC_LOST2);
+ if (dss_has_feature(FEAT_MGR_LCD3))
+ PIS(SYNC_LOST3);
#undef PIS
printk("\n");
@@ -3450,12 +3472,6 @@ static void dispc_error_worker(struct work_struct *work)
DISPC_IRQ_VID3_FIFO_UNDERFLOW,
};
- static const unsigned sync_lost_bits[] = {
- DISPC_IRQ_SYNC_LOST,
- DISPC_IRQ_SYNC_LOST_DIGIT,
- DISPC_IRQ_SYNC_LOST2,
- };
-
spin_lock_irqsave(&dispc.irq_lock, flags);
errors = dispc.error_irqs;
dispc.error_irqs = 0;
@@ -3484,7 +3500,7 @@ static void dispc_error_worker(struct work_struct *work)
unsigned bit;
mgr = omap_dss_get_overlay_manager(i);
- bit = sync_lost_bits[i];
+ bit = mgr_desc[i].sync_lost_irq;
if (bit & errors) {
struct omap_dss_device *dssdev = mgr->device;
@@ -3603,6 +3619,8 @@ 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 f278080e1063..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) + \
@@ -118,6 +120,8 @@ static inline u16 DISPC_DEFAULT_COLOR(enum omap_channel channel)
return 0x0050;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03AC;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0814;
default:
BUG();
return 0;
@@ -133,6 +137,8 @@ static inline u16 DISPC_TRANS_COLOR(enum omap_channel channel)
return 0x0058;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03B0;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0818;
default:
BUG();
return 0;
@@ -149,6 +155,8 @@ static inline u16 DISPC_TIMING_H(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x0400;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0840;
default:
BUG();
return 0;
@@ -165,6 +173,8 @@ static inline u16 DISPC_TIMING_V(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x0404;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0844;
default:
BUG();
return 0;
@@ -181,6 +191,8 @@ static inline u16 DISPC_POL_FREQ(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x0408;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x083C;
default:
BUG();
return 0;
@@ -197,6 +209,8 @@ static inline u16 DISPC_DIVISORo(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x040C;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0838;
default:
BUG();
return 0;
@@ -213,6 +227,8 @@ static inline u16 DISPC_SIZE_MGR(enum omap_channel channel)
return 0x0078;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03CC;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0834;
default:
BUG();
return 0;
@@ -229,6 +245,8 @@ static inline u16 DISPC_DATA_CYCLE1(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03C0;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0828;
default:
BUG();
return 0;
@@ -245,6 +263,8 @@ static inline u16 DISPC_DATA_CYCLE2(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03C4;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x082C;
default:
BUG();
return 0;
@@ -261,6 +281,8 @@ static inline u16 DISPC_DATA_CYCLE3(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03C8;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0830;
default:
BUG();
return 0;
@@ -277,6 +299,8 @@ static inline u16 DISPC_CPR_COEF_R(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03BC;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0824;
default:
BUG();
return 0;
@@ -293,6 +317,8 @@ static inline u16 DISPC_CPR_COEF_G(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03B8;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x0820;
default:
BUG();
return 0;
@@ -309,6 +335,8 @@ static inline u16 DISPC_CPR_COEF_B(enum omap_channel channel)
return 0;
case OMAP_DSS_CHANNEL_LCD2:
return 0x03B4;
+ case OMAP_DSS_CHANNEL_LCD3:
+ return 0x081C;
default:
BUG();
return 0;
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 249010630370..5bd957e85505 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -116,7 +116,7 @@ static ssize_t display_timings_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- struct omap_video_timings t;
+ struct omap_video_timings t = dssdev->panel.timings;
int r, found;
if (!dssdev->driver->set_timings || !dssdev->driver->check_timings)
@@ -316,44 +316,6 @@ void omapdss_default_get_timings(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_default_get_timings);
-/* Checks if replication logic should be used. Only use for active matrix,
- * when overlay is in RGB12U or RGB16 mode, and LCD interface is
- * 18bpp or 24bpp */
-bool dss_use_replication(struct omap_dss_device *dssdev,
- enum omap_color_mode mode)
-{
- int bpp;
-
- if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16)
- return false;
-
- if (dssdev->type == OMAP_DISPLAY_TYPE_DPI &&
- (dssdev->panel.config & OMAP_DSS_LCD_TFT) == 0)
- return false;
-
- switch (dssdev->type) {
- case OMAP_DISPLAY_TYPE_DPI:
- bpp = dssdev->phy.dpi.data_lines;
- break;
- case OMAP_DISPLAY_TYPE_HDMI:
- case OMAP_DISPLAY_TYPE_VENC:
- case OMAP_DISPLAY_TYPE_SDI:
- bpp = 24;
- break;
- case OMAP_DISPLAY_TYPE_DBI:
- bpp = dssdev->ctrl.pixel_size;
- break;
- case OMAP_DISPLAY_TYPE_DSI:
- bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt);
- break;
- default:
- BUG();
- return false;
- }
-
- return bpp > 16;
-}
-
void dss_init_device(struct platform_device *pdev,
struct omap_dss_device *dssdev)
{
diff --git a/drivers/video/omap2/dss/dpi.c b/drivers/video/omap2/dss/dpi.c
index 8c2056c9537b..3266be23fc0d 100644
--- a/drivers/video/omap2/dss/dpi.c
+++ b/drivers/video/omap2/dss/dpi.c
@@ -38,6 +38,8 @@
static struct {
struct regulator *vdds_dsi_reg;
struct platform_device *dsidev;
+
+ struct dss_lcd_mgr_config mgr_config;
} dpi;
static struct platform_device *dpi_get_dsidev(enum omap_dss_clk_source clk)
@@ -64,7 +66,7 @@ static bool dpi_use_dsi_pll(struct omap_dss_device *dssdev)
return false;
}
-static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
+static int dpi_set_dsi_clk(struct omap_dss_device *dssdev,
unsigned long pck_req, unsigned long *fck, int *lck_div,
int *pck_div)
{
@@ -72,8 +74,8 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
struct dispc_clock_info dispc_cinfo;
int r;
- r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft, pck_req,
- &dsi_cinfo, &dispc_cinfo);
+ r = dsi_pll_calc_clock_div_pck(dpi.dsidev, pck_req, &dsi_cinfo,
+ &dispc_cinfo);
if (r)
return r;
@@ -83,11 +85,7 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
dss_select_dispc_clk_source(dssdev->clocks.dispc.dispc_fclk_src);
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r) {
- dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
- return r;
- }
+ dpi.mgr_config.clock_info = dispc_cinfo;
*fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
*lck_div = dispc_cinfo.lck_div;
@@ -96,7 +94,7 @@ static int dpi_set_dsi_clk(struct omap_dss_device *dssdev, bool is_tft,
return 0;
}
-static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
+static int dpi_set_dispc_clk(struct omap_dss_device *dssdev,
unsigned long pck_req, unsigned long *fck, int *lck_div,
int *pck_div)
{
@@ -104,7 +102,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
struct dispc_clock_info dispc_cinfo;
int r;
- r = dss_calc_clock_div(is_tft, pck_req, &dss_cinfo, &dispc_cinfo);
+ r = dss_calc_clock_div(pck_req, &dss_cinfo, &dispc_cinfo);
if (r)
return r;
@@ -112,9 +110,7 @@ static int dpi_set_dispc_clk(struct omap_dss_device *dssdev, bool is_tft,
if (r)
return r;
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r)
- return r;
+ dpi.mgr_config.clock_info = dispc_cinfo;
*fck = dss_cinfo.fck;
*lck_div = dispc_cinfo.lck_div;
@@ -129,20 +125,14 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
int lck_div = 0, pck_div = 0;
unsigned long fck = 0;
unsigned long pck;
- bool is_tft;
int r = 0;
- dispc_mgr_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
- dssdev->panel.acbi, dssdev->panel.acb);
-
- is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
-
if (dpi_use_dsi_pll(dssdev))
- r = dpi_set_dsi_clk(dssdev, is_tft, t->pixel_clock * 1000,
- &fck, &lck_div, &pck_div);
+ r = dpi_set_dsi_clk(dssdev, t->pixel_clock * 1000, &fck,
+ &lck_div, &pck_div);
else
- r = dpi_set_dispc_clk(dssdev, is_tft, t->pixel_clock * 1000,
- &fck, &lck_div, &pck_div);
+ r = dpi_set_dispc_clk(dssdev, t->pixel_clock * 1000, &fck,
+ &lck_div, &pck_div);
if (r)
return r;
@@ -161,19 +151,18 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
return 0;
}
-static void dpi_basic_init(struct omap_dss_device *dssdev)
+static void dpi_config_lcd_manager(struct omap_dss_device *dssdev)
{
- bool is_tft;
+ dpi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
+
+ dpi.mgr_config.stallmode = false;
+ dpi.mgr_config.fifohandcheck = false;
- is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
+ dpi.mgr_config.video_port_width = dssdev->phy.dpi.data_lines;
- dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_BYPASS);
- dispc_mgr_enable_stallmode(dssdev->manager->id, false);
+ dpi.mgr_config.lcden_sig_polarity = 0;
- dispc_mgr_set_lcd_display_type(dssdev->manager->id, is_tft ?
- OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN);
- dispc_mgr_set_tft_data_lines(dssdev->manager->id,
- dssdev->phy.dpi.data_lines);
+ dss_mgr_set_lcd_config(dssdev->manager, &dpi.mgr_config);
}
int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
@@ -206,8 +195,6 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_get_dispc;
- dpi_basic_init(dssdev);
-
if (dpi_use_dsi_pll(dssdev)) {
r = dsi_runtime_get(dpi.dsidev);
if (r)
@@ -222,6 +209,8 @@ int omapdss_dpi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_set_mode;
+ dpi_config_lcd_manager(dssdev);
+
mdelay(2);
r = dss_mgr_enable(dssdev->manager);
@@ -292,7 +281,6 @@ EXPORT_SYMBOL(dpi_set_timings);
int dpi_check_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
- bool is_tft;
int r;
int lck_div, pck_div;
unsigned long fck;
@@ -305,11 +293,9 @@ int dpi_check_timings(struct omap_dss_device *dssdev,
if (timings->pixel_clock == 0)
return -EINVAL;
- is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;
-
if (dpi_use_dsi_pll(dssdev)) {
struct dsi_clock_info dsi_cinfo;
- r = dsi_pll_calc_clock_div_pck(dpi.dsidev, is_tft,
+ r = dsi_pll_calc_clock_div_pck(dpi.dsidev,
timings->pixel_clock * 1000,
&dsi_cinfo, &dispc_cinfo);
@@ -319,7 +305,7 @@ int dpi_check_timings(struct omap_dss_device *dssdev,
fck = dsi_cinfo.dsi_pll_hsdiv_dispc_clk;
} else {
struct dss_clock_info dss_cinfo;
- r = dss_calc_clock_div(is_tft, timings->pixel_clock * 1000,
+ r = dss_calc_clock_div(timings->pixel_clock * 1000,
&dss_cinfo, &dispc_cinfo);
if (r)
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index 14ce8cc079e3..b07e8864f82f 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -331,6 +331,8 @@ struct dsi_data {
unsigned num_lanes_used;
unsigned scp_clk_refcount;
+
+ struct dss_lcd_mgr_config mgr_config;
};
struct dsi_packet_sent_handler_data {
@@ -1085,9 +1087,9 @@ static inline void dsi_enable_pll_clock(struct platform_device *dsidev,
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
if (enable)
- clk_enable(dsi->sys_clk);
+ clk_prepare_enable(dsi->sys_clk);
else
- clk_disable(dsi->sys_clk);
+ clk_disable_unprepare(dsi->sys_clk);
if (enable && dsi->pll_locked) {
if (wait_for_bit_change(dsidev, DSI_PLL_STATUS, 1, 1) != 1)
@@ -1316,7 +1318,7 @@ static int dsi_calc_clock_rates(struct platform_device *dsidev,
return 0;
}
-int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
+int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
unsigned long req_pck, struct dsi_clock_info *dsi_cinfo,
struct dispc_clock_info *dispc_cinfo)
{
@@ -1335,8 +1337,8 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
dsi->cache_cinfo.clkin == dss_sys_clk) {
DSSDBG("DSI clock info found from cache\n");
*dsi_cinfo = dsi->cache_cinfo;
- dispc_find_clk_divs(is_tft, req_pck,
- dsi_cinfo->dsi_pll_hsdiv_dispc_clk, dispc_cinfo);
+ dispc_find_clk_divs(req_pck, dsi_cinfo->dsi_pll_hsdiv_dispc_clk,
+ dispc_cinfo);
return 0;
}
@@ -1402,7 +1404,7 @@ retry:
match = 1;
- dispc_find_clk_divs(is_tft, req_pck,
+ dispc_find_clk_divs(req_pck,
cur.dsi_pll_hsdiv_dispc_clk,
&cur_dispc);
@@ -3631,17 +3633,14 @@ static void dsi_config_vp_num_line_buffers(struct omap_dss_device *dssdev)
static void dsi_config_vp_sync_events(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- int de_pol = dssdev->panel.dsi_vm_data.vp_de_pol;
- int hsync_pol = dssdev->panel.dsi_vm_data.vp_hsync_pol;
- int vsync_pol = dssdev->panel.dsi_vm_data.vp_vsync_pol;
bool vsync_end = dssdev->panel.dsi_vm_data.vp_vsync_end;
bool hsync_end = dssdev->panel.dsi_vm_data.vp_hsync_end;
u32 r;
r = dsi_read_reg(dsidev, DSI_CTRL);
- r = FLD_MOD(r, de_pol, 9, 9); /* VP_DE_POL */
- r = FLD_MOD(r, hsync_pol, 10, 10); /* VP_HSYNC_POL */
- r = FLD_MOD(r, vsync_pol, 11, 11); /* VP_VSYNC_POL */
+ r = FLD_MOD(r, 1, 9, 9); /* VP_DE_POL */
+ r = FLD_MOD(r, 1, 10, 10); /* VP_HSYNC_POL */
+ r = FLD_MOD(r, 1, 11, 11); /* VP_VSYNC_POL */
r = FLD_MOD(r, 1, 15, 15); /* VP_VSYNC_START */
r = FLD_MOD(r, vsync_end, 16, 16); /* VP_VSYNC_END */
r = FLD_MOD(r, 1, 17, 17); /* VP_HSYNC_START */
@@ -4340,52 +4339,101 @@ EXPORT_SYMBOL(omap_dsi_update);
/* Display funcs */
+static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
+{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct dispc_clock_info dispc_cinfo;
+ int r;
+ unsigned long long fck;
+
+ fck = dsi_get_pll_hsdiv_dispc_rate(dsidev);
+
+ dispc_cinfo.lck_div = dssdev->clocks.dispc.channel.lck_div;
+ dispc_cinfo.pck_div = dssdev->clocks.dispc.channel.pck_div;
+
+ r = dispc_calc_clock_rates(fck, &dispc_cinfo);
+ if (r) {
+ DSSERR("Failed to calc dispc clocks\n");
+ return r;
+ }
+
+ dsi->mgr_config.clock_info = dispc_cinfo;
+
+ return 0;
+}
+
static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
{
+ struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
+ struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_video_timings timings;
int r;
+ u32 irq = 0;
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
u16 dw, dh;
- u32 irq;
- struct omap_video_timings timings = {
- .hsw = 1,
- .hfp = 1,
- .hbp = 1,
- .vsw = 1,
- .vfp = 0,
- .vbp = 0,
- };
dssdev->driver->get_resolution(dssdev, &dw, &dh);
+
timings.x_res = dw;
timings.y_res = dh;
+ timings.hsw = 1;
+ timings.hfp = 1;
+ timings.hbp = 1;
+ timings.vsw = 1;
+ timings.vfp = 0;
+ timings.vbp = 0;
- irq = dssdev->manager->id == OMAP_DSS_CHANNEL_LCD ?
- DISPC_IRQ_FRAMEDONE : DISPC_IRQ_FRAMEDONE2;
+ irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
r = omap_dispc_register_isr(dsi_framedone_irq_callback,
(void *) dssdev, irq);
if (r) {
DSSERR("can't get FRAMEDONE irq\n");
- return r;
+ goto err;
}
- dispc_mgr_enable_stallmode(dssdev->manager->id, true);
- dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 1);
-
- dss_mgr_set_timings(dssdev->manager, &timings);
+ dsi->mgr_config.stallmode = true;
+ dsi->mgr_config.fifohandcheck = true;
} else {
- dispc_mgr_enable_stallmode(dssdev->manager->id, false);
- dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 0);
+ timings = dssdev->panel.timings;
- dss_mgr_set_timings(dssdev->manager, &dssdev->panel.timings);
+ dsi->mgr_config.stallmode = false;
+ dsi->mgr_config.fifohandcheck = false;
}
- dispc_mgr_set_lcd_display_type(dssdev->manager->id,
- OMAP_DSS_LCD_DISPLAY_TFT);
- dispc_mgr_set_tft_data_lines(dssdev->manager->id,
- dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt));
+ /*
+ * override interlace, logic level and edge related parameters in
+ * omap_video_timings with default values
+ */
+ timings.interlace = false;
+ timings.hsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.vsync_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+ timings.de_level = OMAPDSS_SIG_ACTIVE_HIGH;
+ timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_OPPOSITE_EDGES;
+
+ dss_mgr_set_timings(dssdev->manager, &timings);
+
+ r = dsi_configure_dispc_clocks(dssdev);
+ if (r)
+ goto err1;
+
+ dsi->mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
+ dsi->mgr_config.video_port_width =
+ dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt);
+ dsi->mgr_config.lcden_sig_polarity = 0;
+
+ dss_mgr_set_lcd_config(dssdev->manager, &dsi->mgr_config);
+
return 0;
+err1:
+ if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE)
+ omap_dispc_unregister_isr(dsi_framedone_irq_callback,
+ (void *) dssdev, irq);
+err:
+ return r;
}
static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev)
@@ -4393,8 +4441,7 @@ static void dsi_display_uninit_dispc(struct omap_dss_device *dssdev)
if (dssdev->panel.dsi_mode == OMAP_DSS_DSI_CMD_MODE) {
u32 irq;
- irq = dssdev->manager->id == OMAP_DSS_CHANNEL_LCD ?
- DISPC_IRQ_FRAMEDONE : DISPC_IRQ_FRAMEDONE2;
+ irq = dispc_mgr_get_framedone_irq(dssdev->manager->id);
omap_dispc_unregister_isr(dsi_framedone_irq_callback,
(void *) dssdev, irq);
@@ -4426,33 +4473,6 @@ static int dsi_configure_dsi_clocks(struct omap_dss_device *dssdev)
return 0;
}
-static int dsi_configure_dispc_clocks(struct omap_dss_device *dssdev)
-{
- struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
- struct dispc_clock_info dispc_cinfo;
- int r;
- unsigned long long fck;
-
- fck = dsi_get_pll_hsdiv_dispc_rate(dsidev);
-
- dispc_cinfo.lck_div = dssdev->clocks.dispc.channel.lck_div;
- dispc_cinfo.pck_div = dssdev->clocks.dispc.channel.pck_div;
-
- r = dispc_calc_clock_rates(fck, &dispc_cinfo);
- if (r) {
- DSSERR("Failed to calc dispc clocks\n");
- return r;
- }
-
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r) {
- DSSERR("Failed to set dispc clocks\n");
- return r;
- }
-
- return 0;
-}
-
static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@@ -4474,10 +4494,6 @@ static int dsi_display_init_dsi(struct omap_dss_device *dssdev)
DSSDBG("PLL OK\n");
- r = dsi_configure_dispc_clocks(dssdev);
- if (r)
- goto err2;
-
r = dsi_cio_init(dssdev);
if (r)
goto err2;
diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index d2b57197b292..04b4586113e3 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
@@ -502,8 +506,7 @@ unsigned long dss_get_dpll4_rate(void)
return 0;
}
-int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
- struct dss_clock_info *dss_cinfo,
+int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo,
struct dispc_clock_info *dispc_cinfo)
{
unsigned long prate;
@@ -551,7 +554,7 @@ retry:
fck = clk_get_rate(dss.dss_clk);
fck_div = 1;
- dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc);
+ dispc_find_clk_divs(req_pck, fck, &cur_dispc);
match = 1;
best_dss.fck = fck;
@@ -581,7 +584,7 @@ retry:
match = 1;
- dispc_find_clk_divs(is_tft, req_pck, fck, &cur_dispc);
+ dispc_find_clk_divs(req_pck, fck, &cur_dispc);
if (abs(cur_dispc.pck - req_pck) <
abs(best_dispc.pck - req_pck)) {
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index dd1092ceaeef..f67afe76f217 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -152,6 +152,25 @@ struct dsi_clock_info {
u16 lp_clk_div;
};
+struct reg_field {
+ u16 reg;
+ u8 high;
+ u8 low;
+};
+
+struct dss_lcd_mgr_config {
+ enum dss_io_pad_mode io_pad_mode;
+
+ bool stallmode;
+ bool fifohandcheck;
+
+ struct dispc_clock_info clock_info;
+
+ int video_port_width;
+
+ int lcden_sig_polarity;
+};
+
struct seq_file;
struct platform_device;
@@ -188,6 +207,8 @@ int dss_mgr_set_device(struct omap_overlay_manager *mgr,
int dss_mgr_unset_device(struct omap_overlay_manager *mgr);
void dss_mgr_set_timings(struct omap_overlay_manager *mgr,
struct omap_video_timings *timings);
+void dss_mgr_set_lcd_config(struct omap_overlay_manager *mgr,
+ const struct dss_lcd_mgr_config *config);
const struct omap_video_timings *dss_mgr_get_timings(struct omap_overlay_manager *mgr);
bool dss_ovl_is_enabled(struct omap_overlay *ovl);
@@ -210,8 +231,6 @@ void dss_init_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
void dss_uninit_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
-bool dss_use_replication(struct omap_dss_device *dssdev,
- enum omap_color_mode mode);
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
@@ -223,8 +242,18 @@ int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
int dss_mgr_check(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info,
const struct omap_video_timings *mgr_timings,
+ const struct dss_lcd_mgr_config *config,
struct omap_overlay_info **overlay_infos);
+static inline bool dss_mgr_is_lcd(enum omap_channel id)
+{
+ if (id == OMAP_DSS_CHANNEL_LCD || id == OMAP_DSS_CHANNEL_LCD2 ||
+ id == OMAP_DSS_CHANNEL_LCD3)
+ return true;
+ else
+ return false;
+}
+
/* overlay */
void dss_init_overlays(struct platform_device *pdev);
void dss_uninit_overlays(struct platform_device *pdev);
@@ -234,6 +263,8 @@ int dss_ovl_simple_check(struct omap_overlay *ovl,
const struct omap_overlay_info *info);
int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
const struct omap_video_timings *mgr_timings);
+bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
+ enum omap_color_mode mode);
/* DSS */
int dss_init_platform_driver(void) __init;
@@ -268,8 +299,7 @@ unsigned long dss_get_dpll4_rate(void);
int dss_calc_clock_rates(struct dss_clock_info *cinfo);
int dss_set_clock_div(struct dss_clock_info *cinfo);
int dss_get_clock_div(struct dss_clock_info *cinfo);
-int dss_calc_clock_div(bool is_tft, unsigned long req_pck,
- struct dss_clock_info *dss_cinfo,
+int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo,
struct dispc_clock_info *dispc_cinfo);
/* SDI */
@@ -296,7 +326,7 @@ u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt);
unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev);
int dsi_pll_set_clock_div(struct platform_device *dsidev,
struct dsi_clock_info *cinfo);
-int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
+int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
unsigned long req_pck, struct dsi_clock_info *cinfo,
struct dispc_clock_info *dispc_cinfo);
int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
@@ -330,7 +360,7 @@ static inline int dsi_pll_set_clock_div(struct platform_device *dsidev,
return -ENODEV;
}
static inline int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev,
- bool is_tft, unsigned long req_pck,
+ unsigned long req_pck,
struct dsi_clock_info *dsi_cinfo,
struct dispc_clock_info *dispc_cinfo)
{
@@ -387,7 +417,7 @@ void dispc_set_loadmode(enum omap_dss_load_mode mode);
bool dispc_mgr_timings_ok(enum omap_channel channel,
const struct omap_video_timings *timings);
unsigned long dispc_fclk_rate(void);
-void dispc_find_clk_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
+void dispc_find_clk_divs(unsigned long req_pck, unsigned long fck,
struct dispc_clock_info *cinfo);
int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
struct dispc_clock_info *cinfo);
@@ -398,8 +428,7 @@ void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
u32 *fifo_low, u32 *fifo_high, bool use_fifomerge,
bool manual_update);
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
- bool ilace, bool replication,
- const struct omap_video_timings *mgr_timings);
+ bool replication, const struct omap_video_timings *mgr_timings);
int dispc_ovl_enable(enum omap_plane plane, bool enable);
void dispc_ovl_set_channel_out(enum omap_plane plane,
enum omap_channel channel);
@@ -415,16 +444,13 @@ bool dispc_mgr_is_channel_enabled(enum omap_channel channel);
void dispc_mgr_set_io_pad_mode(enum dss_io_pad_mode mode);
void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable);
void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
-void dispc_mgr_set_lcd_display_type(enum omap_channel channel,
- enum omap_lcd_display_type type);
+void dispc_mgr_set_lcd_type_tft(enum omap_channel channel);
void dispc_mgr_set_timings(enum omap_channel channel,
struct omap_video_timings *timings);
-void dispc_mgr_set_pol_freq(enum omap_channel channel,
- enum omap_panel_config config, u8 acbi, u8 acb);
unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
unsigned long dispc_core_clk_rate(void);
-int dispc_mgr_set_clock_div(enum omap_channel channel,
+void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
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/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index 26a2430a7028..060216fdc578 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -78,43 +78,214 @@ static struct {
*/
static const struct hdmi_config cea_timings[] = {
-{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
-{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
-{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
-{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
-{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
-{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
-{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
-{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
-{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
-{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
-{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
-{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
-{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
-{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
-{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
+ {
+ { 640, 480, 25200, 96, 16, 48, 2, 10, 33,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 1, HDMI_HDMI },
+ },
+ {
+ { 720, 480, 27027, 62, 16, 60, 6, 9, 30,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 2, HDMI_HDMI },
+ },
+ {
+ { 1280, 720, 74250, 40, 110, 220, 5, 5, 20,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 4, HDMI_HDMI },
+ },
+ {
+ { 1920, 540, 74250, 44, 88, 148, 5, 2, 15,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ true, },
+ { 5, HDMI_HDMI },
+ },
+ {
+ { 1440, 240, 27027, 124, 38, 114, 3, 4, 15,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ true, },
+ { 6, HDMI_HDMI },
+ },
+ {
+ { 1920, 1080, 148500, 44, 88, 148, 5, 4, 36,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 16, HDMI_HDMI },
+ },
+ {
+ { 720, 576, 27000, 64, 12, 68, 5, 5, 39,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 17, HDMI_HDMI },
+ },
+ {
+ { 1280, 720, 74250, 40, 440, 220, 5, 5, 20,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 19, HDMI_HDMI },
+ },
+ {
+ { 1920, 540, 74250, 44, 528, 148, 5, 2, 15,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ true, },
+ { 20, HDMI_HDMI },
+ },
+ {
+ { 1440, 288, 27000, 126, 24, 138, 3, 2, 19,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ true, },
+ { 21, HDMI_HDMI },
+ },
+ {
+ { 1440, 576, 54000, 128, 24, 136, 5, 5, 39,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 29, HDMI_HDMI },
+ },
+ {
+ { 1920, 1080, 148500, 44, 528, 148, 5, 4, 36,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 31, HDMI_HDMI },
+ },
+ {
+ { 1920, 1080, 74250, 44, 638, 148, 5, 4, 36,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 32, HDMI_HDMI },
+ },
+ {
+ { 2880, 480, 108108, 248, 64, 240, 6, 9, 30,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 35, HDMI_HDMI },
+ },
+ {
+ { 2880, 576, 108000, 256, 48, 272, 5, 5, 39,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 37, HDMI_HDMI },
+ },
};
+
static const struct hdmi_config vesa_timings[] = {
/* VESA From Here */
-{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
-{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
-{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
-{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
-{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
-{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
-{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
-{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
-{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
-{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
-{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
-{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
-{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
-{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
-{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
-{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
-{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
-{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
-{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
+ {
+ { 640, 480, 25175, 96, 16, 48, 2, 11, 31,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 4, HDMI_DVI },
+ },
+ {
+ { 800, 600, 40000, 128, 40, 88, 4, 1, 23,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 9, HDMI_DVI },
+ },
+ {
+ { 848, 480, 33750, 112, 16, 112, 8, 6, 23,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0xE, HDMI_DVI },
+ },
+ {
+ { 1280, 768, 79500, 128, 64, 192, 7, 3, 20,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x17, HDMI_DVI },
+ },
+ {
+ { 1280, 800, 83500, 128, 72, 200, 6, 3, 22,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x1C, HDMI_DVI },
+ },
+ {
+ { 1360, 768, 85500, 112, 64, 256, 6, 3, 18,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x27, HDMI_DVI },
+ },
+ {
+ { 1280, 960, 108000, 112, 96, 312, 3, 1, 36,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x20, HDMI_DVI },
+ },
+ {
+ { 1280, 1024, 108000, 112, 48, 248, 3, 1, 38,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x23, HDMI_DVI },
+ },
+ {
+ { 1024, 768, 65000, 136, 24, 160, 6, 3, 29,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x10, HDMI_DVI },
+ },
+ {
+ { 1400, 1050, 121750, 144, 88, 232, 4, 3, 32,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x2A, HDMI_DVI },
+ },
+ {
+ { 1440, 900, 106500, 152, 80, 232, 6, 3, 25,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x2F, HDMI_DVI },
+ },
+ {
+ { 1680, 1050, 146250, 176 , 104, 280, 6, 3, 30,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
+ false, },
+ { 0x3A, HDMI_DVI },
+ },
+ {
+ { 1366, 768, 85500, 143, 70, 213, 3, 3, 24,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x51, HDMI_DVI },
+ },
+ {
+ { 1920, 1080, 148500, 44, 148, 80, 5, 4, 36,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x52, HDMI_DVI },
+ },
+ {
+ { 1280, 768, 68250, 32, 48, 80, 7, 3, 12,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x16, HDMI_DVI },
+ },
+ {
+ { 1400, 1050, 101000, 32, 48, 80, 4, 3, 23,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x29, HDMI_DVI },
+ },
+ {
+ { 1680, 1050, 119000, 32, 48, 80, 6, 3, 21,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x39, HDMI_DVI },
+ },
+ {
+ { 1280, 800, 79500, 32, 48, 80, 6, 3, 14,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x1B, HDMI_DVI },
+ },
+ {
+ { 1280, 720, 74250, 40, 110, 220, 5, 5, 20,
+ OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
+ false, },
+ { 0x55, HDMI_DVI },
+ },
};
static int hdmi_runtime_get(void)
@@ -179,7 +350,7 @@ static const struct hdmi_config *hdmi_get_timings(void)
}
static bool hdmi_timings_compare(struct omap_video_timings *timing1,
- const struct hdmi_video_timings *timing2)
+ const struct omap_video_timings *timing2)
{
int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
@@ -758,6 +929,7 @@ static int __init omapdss_hdmihw_probe(struct platform_device *pdev)
hdmi.ip_data.core_av_offset = HDMI_CORE_AV;
hdmi.ip_data.pll_offset = HDMI_PLLCTRL;
hdmi.ip_data.phy_offset = HDMI_PHY;
+ mutex_init(&hdmi.ip_data.lock);
hdmi_panel_init();
@@ -785,7 +957,7 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
static int hdmi_runtime_suspend(struct device *dev)
{
- clk_disable(hdmi.sys_clk);
+ clk_disable_unprepare(hdmi.sys_clk);
dispc_runtime_put();
@@ -800,7 +972,7 @@ static int hdmi_runtime_resume(struct device *dev)
if (r < 0)
return r;
- clk_enable(hdmi.sys_clk);
+ clk_prepare_enable(hdmi.sys_clk);
return 0;
}
diff --git a/drivers/video/omap2/dss/hdmi_panel.c b/drivers/video/omap2/dss/hdmi_panel.c
index 1179e3c4b1c7..e10844faadf9 100644
--- a/drivers/video/omap2/dss/hdmi_panel.c
+++ b/drivers/video/omap2/dss/hdmi_panel.c
@@ -43,10 +43,11 @@ static int hdmi_panel_probe(struct omap_dss_device *dssdev)
{
DSSDBG("ENTER hdmi_panel_probe\n");
- dssdev->panel.config = OMAP_DSS_LCD_TFT |
- OMAP_DSS_LCD_IVS | OMAP_DSS_LCD_IHS;
-
- dssdev->panel.timings = (struct omap_video_timings){640, 480, 25175, 96, 16, 48, 2 , 11, 31};
+ dssdev->panel.timings = (struct omap_video_timings)
+ { 640, 480, 25175, 96, 16, 48, 2, 11, 31,
+ OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
+ false,
+ };
DSSDBG("hdmi_panel_probe x_res= %d y_res = %d\n",
dssdev->panel.timings.x_res,
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index 0cbcde4c688a..53710fadc82d 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -500,16 +500,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
if (r)
return r;
- if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
+ if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC)
irq = DISPC_IRQ_EVSYNC_ODD;
- } else if (mgr->device->type == OMAP_DISPLAY_TYPE_HDMI) {
+ else if (mgr->device->type == OMAP_DISPLAY_TYPE_HDMI)
irq = DISPC_IRQ_EVSYNC_EVEN;
- } else {
- if (mgr->id == OMAP_DSS_CHANNEL_LCD)
- irq = DISPC_IRQ_VSYNC;
- else
- irq = DISPC_IRQ_VSYNC2;
- }
+ else
+ irq = dispc_mgr_get_vsync_irq(mgr->id);
r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
@@ -545,6 +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;
@@ -665,9 +665,40 @@ int dss_mgr_check_timings(struct omap_overlay_manager *mgr,
return 0;
}
+static int dss_mgr_check_lcd_config(struct omap_overlay_manager *mgr,
+ const struct dss_lcd_mgr_config *config)
+{
+ struct dispc_clock_info cinfo = config->clock_info;
+ int dl = config->video_port_width;
+ bool stallmode = config->stallmode;
+ bool fifohandcheck = config->fifohandcheck;
+
+ if (cinfo.lck_div < 1 || cinfo.lck_div > 255)
+ return -EINVAL;
+
+ if (cinfo.pck_div < 1 || cinfo.pck_div > 255)
+ return -EINVAL;
+
+ if (dl != 12 && dl != 16 && dl != 18 && dl != 24)
+ return -EINVAL;
+
+ /* fifohandcheck should be used only with stallmode */
+ if (stallmode == false && fifohandcheck == true)
+ return -EINVAL;
+
+ /*
+ * io pad mode can be only checked by using dssdev connected to the
+ * manager. Ignore checking these for now, add checks when manager
+ * is capable of holding information related to the connected interface
+ */
+
+ return 0;
+}
+
int dss_mgr_check(struct omap_overlay_manager *mgr,
struct omap_overlay_manager_info *info,
const struct omap_video_timings *mgr_timings,
+ const struct dss_lcd_mgr_config *lcd_config,
struct omap_overlay_info **overlay_infos)
{
struct omap_overlay *ovl;
@@ -683,6 +714,10 @@ int dss_mgr_check(struct omap_overlay_manager *mgr,
if (r)
return r;
+ r = dss_mgr_check_lcd_config(mgr, lcd_config);
+ if (r)
+ return r;
+
list_for_each_entry(ovl, &mgr->overlays, list) {
struct omap_overlay_info *oi;
int r;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index b0ba60f88dd2..952c6fad9a81 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_OVL_MGR_LCD);
- tv_mgr = omap_dss_get_overlay_manager(OMAP_DSS_OVL_MGR_TV);
+ 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_OVL_MGR_LCD2);
-
- if (dssdev->channel == OMAP_DSS_CHANNEL_LCD2) {
+ lcd2_mgr = omap_dss_get_overlay_manager(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);
@@ -677,3 +687,16 @@ int dss_ovl_check(struct omap_overlay *ovl, struct omap_overlay_info *info,
return 0;
}
+
+/*
+ * Checks if replication logic should be used. Only use when overlay is in
+ * RGB12U or RGB16 mode, and video port width interface is 18bpp or 24bpp
+ */
+bool dss_ovl_use_replication(struct dss_lcd_mgr_config config,
+ enum omap_color_mode mode)
+{
+ if (mode != OMAP_DSS_COLOR_RGB12U && mode != OMAP_DSS_COLOR_RGB16)
+ return false;
+
+ return config.video_port_width > 16;
+}
diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c
index 7985fa12b9b4..7c087424b634 100644
--- a/drivers/video/omap2/dss/rfbi.c
+++ b/drivers/video/omap2/dss/rfbi.c
@@ -300,10 +300,11 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
}
EXPORT_SYMBOL(omap_rfbi_write_pixels);
-static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
+static int rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (*callback)(void *data), void *data)
{
u32 l;
+ int r;
struct omap_video_timings timings = {
.hsw = 1,
.hfp = 1,
@@ -322,7 +323,9 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
dss_mgr_set_timings(dssdev->manager, &timings);
- dispc_mgr_enable(dssdev->manager->id, true);
+ r = dss_mgr_enable(dssdev->manager);
+ if (r)
+ return r;
rfbi.framedone_callback = callback;
rfbi.framedone_callback_data = data;
@@ -335,6 +338,8 @@ static void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
l = FLD_MOD(l, 1, 4, 4); /* ITE */
rfbi_write_reg(RFBI_CONTROL, l);
+
+ return 0;
}
static void framedone_callback(void *data, u32 mask)
@@ -814,8 +819,11 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
u16 x, u16 y, u16 w, u16 h,
void (*callback)(void *), void *data)
{
- rfbi_transfer_area(dssdev, w, h, callback, data);
- return 0;
+ int r;
+
+ r = rfbi_transfer_area(dssdev, w, h, callback, data);
+
+ return r;
}
EXPORT_SYMBOL(omap_rfbi_update);
@@ -859,6 +867,22 @@ static void rfbi_dump_regs(struct seq_file *s)
#undef DUMPREG
}
+static void rfbi_config_lcd_manager(struct omap_dss_device *dssdev)
+{
+ struct dss_lcd_mgr_config mgr_config;
+
+ mgr_config.io_pad_mode = DSS_IO_PAD_MODE_RFBI;
+
+ mgr_config.stallmode = true;
+ /* Do we need fifohandcheck for RFBI? */
+ mgr_config.fifohandcheck = false;
+
+ mgr_config.video_port_width = dssdev->ctrl.pixel_size;
+ mgr_config.lcden_sig_polarity = 0;
+
+ dss_mgr_set_lcd_config(dssdev->manager, &mgr_config);
+}
+
int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
{
int r;
@@ -885,13 +909,7 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
goto err1;
}
- dispc_mgr_set_lcd_display_type(dssdev->manager->id,
- OMAP_DSS_LCD_DISPLAY_TFT);
-
- dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_RFBI);
- dispc_mgr_enable_stallmode(dssdev->manager->id, true);
-
- dispc_mgr_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);
+ rfbi_config_lcd_manager(dssdev);
rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,
diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c
index 3a43dc2a9b46..5d31699fbd3c 100644
--- a/drivers/video/omap2/dss/sdi.c
+++ b/drivers/video/omap2/dss/sdi.c
@@ -32,19 +32,21 @@
static struct {
bool update_enabled;
struct regulator *vdds_sdi_reg;
-} sdi;
-static void sdi_basic_init(struct omap_dss_device *dssdev)
+ struct dss_lcd_mgr_config mgr_config;
+} sdi;
+static void sdi_config_lcd_manager(struct omap_dss_device *dssdev)
{
- dispc_mgr_set_io_pad_mode(DSS_IO_PAD_MODE_BYPASS);
- dispc_mgr_enable_stallmode(dssdev->manager->id, false);
+ sdi.mgr_config.io_pad_mode = DSS_IO_PAD_MODE_BYPASS;
+
+ sdi.mgr_config.stallmode = false;
+ sdi.mgr_config.fifohandcheck = false;
- dispc_mgr_set_lcd_display_type(dssdev->manager->id,
- OMAP_DSS_LCD_DISPLAY_TFT);
+ sdi.mgr_config.video_port_width = 24;
+ sdi.mgr_config.lcden_sig_polarity = 1;
- dispc_mgr_set_tft_data_lines(dssdev->manager->id, 24);
- dispc_lcd_enable_signal_polarity(1);
+ dss_mgr_set_lcd_config(dssdev->manager, &sdi.mgr_config);
}
int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
@@ -52,8 +54,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
struct omap_video_timings *t = &dssdev->panel.timings;
struct dss_clock_info dss_cinfo;
struct dispc_clock_info dispc_cinfo;
- u16 lck_div, pck_div;
- unsigned long fck;
unsigned long pck;
int r;
@@ -76,24 +76,17 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_get_dispc;
- sdi_basic_init(dssdev);
-
/* 15.5.9.1.2 */
- dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF;
-
- dispc_mgr_set_pol_freq(dssdev->manager->id, dssdev->panel.config,
- dssdev->panel.acbi, dssdev->panel.acb);
+ dssdev->panel.timings.data_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
+ dssdev->panel.timings.sync_pclk_edge = OMAPDSS_DRIVE_SIG_RISING_EDGE;
- r = dss_calc_clock_div(1, t->pixel_clock * 1000,
- &dss_cinfo, &dispc_cinfo);
+ r = dss_calc_clock_div(t->pixel_clock * 1000, &dss_cinfo, &dispc_cinfo);
if (r)
goto err_calc_clock_div;
- fck = dss_cinfo.fck;
- lck_div = dispc_cinfo.lck_div;
- pck_div = dispc_cinfo.pck_div;
+ sdi.mgr_config.clock_info = dispc_cinfo;
- pck = fck / lck_div / pck_div / 1000;
+ pck = dss_cinfo.fck / dispc_cinfo.lck_div / dispc_cinfo.pck_div / 1000;
if (pck != t->pixel_clock) {
DSSWARN("Could not find exact pixel clock. Requested %d kHz, "
@@ -110,9 +103,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
if (r)
goto err_set_dss_clock_div;
- r = dispc_mgr_set_clock_div(dssdev->manager->id, &dispc_cinfo);
- if (r)
- goto err_set_dispc_clock_div;
+ sdi_config_lcd_manager(dssdev);
dss_sdi_init(dssdev->phy.sdi.datapairs);
r = dss_sdi_enable();
@@ -129,7 +120,6 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
err_mgr_enable:
dss_sdi_disable();
err_sdi_enable:
-err_set_dispc_clock_div:
err_set_dss_clock_div:
err_calc_clock_div:
dispc_runtime_put();
diff --git a/drivers/video/omap2/dss/ti_hdmi.h b/drivers/video/omap2/dss/ti_hdmi.h
index e734cb444bc7..b046c208cb97 100644
--- a/drivers/video/omap2/dss/ti_hdmi.h
+++ b/drivers/video/omap2/dss/ti_hdmi.h
@@ -42,30 +42,13 @@ enum hdmi_clk_refsel {
HDMI_REFSEL_SYSCLK = 3
};
-/* HDMI timing structure */
-struct hdmi_video_timings {
- u16 x_res;
- u16 y_res;
- /* Unit: KHz */
- u32 pixel_clock;
- u16 hsw;
- u16 hfp;
- u16 hbp;
- u16 vsw;
- u16 vfp;
- u16 vbp;
- bool vsync_pol;
- bool hsync_pol;
- bool interlace;
-};
-
struct hdmi_cm {
int code;
int mode;
};
struct hdmi_config {
- struct hdmi_video_timings timings;
+ struct omap_video_timings timings;
struct hdmi_cm cm;
};
@@ -177,7 +160,7 @@ struct hdmi_ip_data {
/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
int hpd_gpio;
- bool phy_tx_enabled;
+ struct mutex lock;
};
int ti_hdmi_4xxx_phy_enable(struct hdmi_ip_data *ip_data);
void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data);
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 4dae1b291079..c23b85a20cdc 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -157,6 +157,10 @@ static int hdmi_pll_init(struct hdmi_ip_data *ip_data)
/* PHY_PWR_CMD */
static int hdmi_set_phy_pwr(struct hdmi_ip_data *ip_data, enum hdmi_phy_pwr val)
{
+ /* Return if already the state */
+ if (REG_GET(hdmi_wp_base(ip_data), HDMI_WP_PWR_CTRL, 5, 4) == val)
+ return 0;
+
/* Command for power control of HDMI PHY */
REG_FLD_MOD(hdmi_wp_base(ip_data), HDMI_WP_PWR_CTRL, val, 7, 6);
@@ -231,21 +235,13 @@ void ti_hdmi_4xxx_pll_disable(struct hdmi_ip_data *ip_data)
static int hdmi_check_hpd_state(struct hdmi_ip_data *ip_data)
{
- unsigned long flags;
bool hpd;
int r;
- /* this should be in ti_hdmi_4xxx_ip private data */
- static DEFINE_SPINLOCK(phy_tx_lock);
- spin_lock_irqsave(&phy_tx_lock, flags);
+ mutex_lock(&ip_data->lock);
hpd = gpio_get_value(ip_data->hpd_gpio);
- if (hpd == ip_data->phy_tx_enabled) {
- spin_unlock_irqrestore(&phy_tx_lock, flags);
- return 0;
- }
-
if (hpd)
r = hdmi_set_phy_pwr(ip_data, HDMI_PHYPWRCMD_TXON);
else
@@ -257,9 +253,8 @@ static int hdmi_check_hpd_state(struct hdmi_ip_data *ip_data)
goto err;
}
- ip_data->phy_tx_enabled = hpd;
err:
- spin_unlock_irqrestore(&phy_tx_lock, flags);
+ mutex_unlock(&ip_data->lock);
return r;
}
@@ -327,7 +322,6 @@ void ti_hdmi_4xxx_phy_disable(struct hdmi_ip_data *ip_data)
free_irq(gpio_to_irq(ip_data->hpd_gpio), ip_data);
hdmi_set_phy_pwr(ip_data, HDMI_PHYPWRCMD_OFF);
- ip_data->phy_tx_enabled = false;
}
static int hdmi_core_ddc_init(struct hdmi_ip_data *ip_data)
@@ -747,11 +741,15 @@ static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
{
u32 r;
+ bool vsync_pol, hsync_pol;
pr_debug("Enter hdmi_wp_video_config_interface\n");
+ vsync_pol = ip_data->cfg.timings.vsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
+ hsync_pol = ip_data->cfg.timings.hsync_level == OMAPDSS_SIG_ACTIVE_HIGH;
+
r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
- r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
- r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
+ r = FLD_MOD(r, vsync_pol, 7, 7);
+ r = FLD_MOD(r, hsync_pol, 6, 6);
r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
diff --git a/drivers/video/omap2/dss/venc.c b/drivers/video/omap2/dss/venc.c
index 3907c8b6ecbc..3a220877461a 100644
--- a/drivers/video/omap2/dss/venc.c
+++ b/drivers/video/omap2/dss/venc.c
@@ -272,6 +272,8 @@ const struct omap_video_timings omap_dss_pal_timings = {
.vsw = 5,
.vfp = 5,
.vbp = 41,
+
+ .interlace = true,
};
EXPORT_SYMBOL(omap_dss_pal_timings);
@@ -285,6 +287,8 @@ const struct omap_video_timings omap_dss_ntsc_timings = {
.vsw = 6,
.vfp = 6,
.vbp = 31,
+
+ .interlace = true,
};
EXPORT_SYMBOL(omap_dss_ntsc_timings);
@@ -930,7 +934,7 @@ static int __exit omap_venchw_remove(struct platform_device *pdev)
static int venc_runtime_suspend(struct device *dev)
{
if (venc.tv_dac_clk)
- clk_disable(venc.tv_dac_clk);
+ clk_disable_unprepare(venc.tv_dac_clk);
dispc_runtime_put();
@@ -946,7 +950,7 @@ static int venc_runtime_resume(struct device *dev)
return r;
if (venc.tv_dac_clk)
- clk_enable(venc.tv_dac_clk);
+ clk_prepare_enable(venc.tv_dac_clk);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 14:47:11 +0000