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yaml
---
r: 230493
b: refs/heads/master
c: 64ba4f7
h: refs/heads/master
i:
  230491: a7a4066
v: v3
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Sumit Semwal authored and Tomi Valkeinen committed Jan 10, 2011
1 parent 437a996 commit 4f03342
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Showing 7 changed files with 70 additions and 51 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8613b0005d315582a988bbeb2249d69df343eb3a
refs/heads/master: 64ba4f748a005a44c03c98e082d8ee157f4ee66f
38 changes: 22 additions & 16 deletions trunk/drivers/video/omap2/dss/dispc.c
Original file line number Diff line number Diff line change
Expand Up @@ -941,13 +941,13 @@ void dispc_enable_replication(enum omap_plane plane, bool enable)
enable_clocks(0);
}

void dispc_set_lcd_size(u16 width, u16 height)
void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height)
{
u32 val;
BUG_ON((width > (1 << 11)) || (height > (1 << 11)));
val = FLD_VAL(height - 1, 26, 16) | FLD_VAL(width - 1, 10, 0);
enable_clocks(1);
dispc_write_reg(DISPC_SIZE_LCD(OMAP_DSS_CHANNEL_LCD), val);
dispc_write_reg(DISPC_SIZE_LCD(channel), val);
enable_clocks(0);
}

Expand Down Expand Up @@ -1843,15 +1843,16 @@ void dispc_pck_free_enable(bool enable)
enable_clocks(0);
}

void dispc_enable_fifohandcheck(bool enable)
void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable)
{
enable_clocks(1);
REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 16, 16);
enable_clocks(0);
}


void dispc_set_lcd_display_type(enum omap_lcd_display_type type)
void dispc_set_lcd_display_type(enum omap_channel channel,
enum omap_lcd_display_type type)
{
int mode;

Expand Down Expand Up @@ -1994,7 +1995,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch)
}


void dispc_set_tft_data_lines(u8 data_lines)
void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines)
{
int code;

Expand All @@ -2021,7 +2022,8 @@ void dispc_set_tft_data_lines(u8 data_lines)
enable_clocks(0);
}

void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode)
void dispc_set_parallel_interface_mode(enum omap_channel channel,
enum omap_parallel_interface_mode mode)
{
u32 l;
int stallmode;
Expand Down Expand Up @@ -2054,9 +2056,11 @@ void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode)
l = dispc_read_reg(DISPC_CONTROL);

l = FLD_MOD(l, stallmode, 11, 11);
l = FLD_MOD(l, gpout0, 15, 15);
l = FLD_MOD(l, gpout1, 16, 16);

if (channel == OMAP_DSS_CHANNEL_LCD) {
l = FLD_MOD(l, gpout0, 15, 15);
l = FLD_MOD(l, gpout1, 16, 16);
}
dispc_write_reg(DISPC_CONTROL, l);

enable_clocks(0);
Expand Down Expand Up @@ -2093,8 +2097,8 @@ bool dispc_lcd_timings_ok(struct omap_video_timings *timings)
timings->vfp, timings->vbp);
}

static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp,
int vsw, int vfp, int vbp)
static void _dispc_set_lcd_timings(enum omap_channel channel, int hsw,
int hfp, int hbp, int vsw, int vfp, int vbp)
{
u32 timing_h, timing_v;

Expand All @@ -2113,13 +2117,14 @@ static void _dispc_set_lcd_timings(int hsw, int hfp, int hbp,
}

enable_clocks(1);
dispc_write_reg(DISPC_TIMING_H(OMAP_DSS_CHANNEL_LCD), timing_h);
dispc_write_reg(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD), timing_v);
dispc_write_reg(DISPC_TIMING_H(channel), timing_h);
dispc_write_reg(DISPC_TIMING_V(channel), timing_v);
enable_clocks(0);
}

/* change name to mode? */
void dispc_set_lcd_timings(struct omap_video_timings *timings)
void dispc_set_lcd_timings(enum omap_channel channel,
struct omap_video_timings *timings)
{
unsigned xtot, ytot;
unsigned long ht, vt;
Expand All @@ -2129,10 +2134,11 @@ void dispc_set_lcd_timings(struct omap_video_timings *timings)
timings->vfp, timings->vbp))
BUG();

_dispc_set_lcd_timings(timings->hsw, timings->hfp, timings->hbp,
timings->vsw, timings->vfp, timings->vbp);
_dispc_set_lcd_timings(channel, timings->hsw, timings->hfp,
timings->hbp, timings->vsw, timings->vfp,
timings->vbp);

dispc_set_lcd_size(timings->x_res, timings->y_res);
dispc_set_lcd_size(channel, timings->x_res, timings->y_res);

xtot = timings->x_res + timings->hfp + timings->hsw + timings->hbp;
ytot = timings->y_res + timings->vfp + timings->vsw + timings->vbp;
Expand Down
12 changes: 7 additions & 5 deletions trunk/drivers/video/omap2/dss/dpi.c
Original file line number Diff line number Diff line change
Expand Up @@ -132,7 +132,7 @@ static int dpi_set_mode(struct omap_dss_device *dssdev)
t->pixel_clock = pck;
}

dispc_set_lcd_timings(t);
dispc_set_lcd_timings(dssdev->manager->id, t);

err0:
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK1);
Expand All @@ -145,10 +145,12 @@ static int dpi_basic_init(struct omap_dss_device *dssdev)

is_tft = (dssdev->panel.config & OMAP_DSS_LCD_TFT) != 0;

dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
dispc_set_lcd_display_type(is_tft ? OMAP_DSS_LCD_DISPLAY_TFT :
OMAP_DSS_LCD_DISPLAY_STN);
dispc_set_tft_data_lines(dssdev->phy.dpi.data_lines);
dispc_set_parallel_interface_mode(dssdev->manager->id,
OMAP_DSS_PARALLELMODE_BYPASS);
dispc_set_lcd_display_type(dssdev->manager->id, is_tft ?
OMAP_DSS_LCD_DISPLAY_TFT : OMAP_DSS_LCD_DISPLAY_STN);
dispc_set_tft_data_lines(dssdev->manager->id,
dssdev->phy.dpi.data_lines);

return 0;
}
Expand Down
14 changes: 8 additions & 6 deletions trunk/drivers/video/omap2/dss/dsi.c
Original file line number Diff line number Diff line change
Expand Up @@ -2888,7 +2888,7 @@ int omap_dsi_prepare_update(struct omap_dss_device *dssdev,
if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
dss_setup_partial_planes(dssdev, x, y, w, h,
enlarge_update_area);
dispc_set_lcd_size(*w, *h);
dispc_set_lcd_size(dssdev->manager->id, *w, *h);
}

return 0;
Expand Down Expand Up @@ -2947,12 +2947,14 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
return r;
}

dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
dispc_set_lcd_display_type(dssdev->manager->id,
OMAP_DSS_LCD_DISPLAY_TFT);

dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_DSI);
dispc_enable_fifohandcheck(1);
dispc_set_parallel_interface_mode(dssdev->manager->id,
OMAP_DSS_PARALLELMODE_DSI);
dispc_enable_fifohandcheck(dssdev->manager->id, 1);

dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);

{
struct omap_video_timings timings = {
Expand All @@ -2964,7 +2966,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
.vbp = 0,
};

dispc_set_lcd_timings(&timings);
dispc_set_lcd_timings(dssdev->manager->id, &timings);
}

return 0;
Expand Down
19 changes: 11 additions & 8 deletions trunk/drivers/video/omap2/dss/dss.h
Original file line number Diff line number Diff line change
Expand Up @@ -333,9 +333,9 @@ void dispc_disable_sidle(void);
void dispc_lcd_enable_signal_polarity(bool act_high);
void dispc_lcd_enable_signal(bool enable);
void dispc_pck_free_enable(bool enable);
void dispc_enable_fifohandcheck(bool enable);
void dispc_enable_fifohandcheck(enum omap_channel channel, bool enable);

void dispc_set_lcd_size(u16 width, u16 height);
void dispc_set_lcd_size(enum omap_channel channel, u16 width, u16 height);
void dispc_set_digit_size(u16 width, u16 height);
u32 dispc_get_plane_fifo_size(enum omap_plane plane);
void dispc_setup_plane_fifo(enum omap_plane plane, u32 low, u32 high);
Expand Down Expand Up @@ -369,9 +369,11 @@ bool dispc_is_channel_enabled(enum omap_channel channel);
int dispc_enable_plane(enum omap_plane plane, bool enable);
void dispc_enable_replication(enum omap_plane plane, bool enable);

void dispc_set_parallel_interface_mode(enum omap_parallel_interface_mode mode);
void dispc_set_tft_data_lines(u8 data_lines);
void dispc_set_lcd_display_type(enum omap_lcd_display_type type);
void dispc_set_parallel_interface_mode(enum omap_channel channel,
enum omap_parallel_interface_mode mode);
void dispc_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
void dispc_set_lcd_display_type(enum omap_channel channel,
enum omap_lcd_display_type type);
void dispc_set_loadmode(enum omap_dss_load_mode mode);

void dispc_set_default_color(enum omap_channel channel, u32 color);
Expand All @@ -388,7 +390,8 @@ bool dispc_trans_key_enabled(enum omap_channel ch);
bool dispc_alpha_blending_enabled(enum omap_channel ch);

bool dispc_lcd_timings_ok(struct omap_video_timings *timings);
void dispc_set_lcd_timings(struct omap_video_timings *timings);
void dispc_set_lcd_timings(enum omap_channel channel,
struct omap_video_timings *timings);
unsigned long dispc_fclk_rate(void);
unsigned long dispc_lclk_rate(void);
unsigned long dispc_pclk_rate(void);
Expand Down Expand Up @@ -425,8 +428,8 @@ void rfbi_dump_regs(struct seq_file *s);

int rfbi_configure(int rfbi_module, int bpp, int lines);
void rfbi_enable_rfbi(bool enable);
void rfbi_transfer_area(u16 width, u16 height,
void (callback)(void *data), void *data);
void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (callback)(void *data), void *data);
void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t);
unsigned long rfbi_get_max_tx_rate(void);
int rfbi_init_display(struct omap_dss_device *display);
Expand Down
20 changes: 11 additions & 9 deletions trunk/drivers/video/omap2/dss/rfbi.c
Original file line number Diff line number Diff line change
Expand Up @@ -301,8 +301,8 @@ void omap_rfbi_write_pixels(const void __iomem *buf, int scr_width,
}
EXPORT_SYMBOL(omap_rfbi_write_pixels);

void rfbi_transfer_area(u16 width, u16 height,
void (callback)(void *data), void *data)
void rfbi_transfer_area(struct omap_dss_device *dssdev, u16 width,
u16 height, void (*callback)(void *data), void *data)
{
u32 l;

Expand All @@ -311,9 +311,9 @@ void rfbi_transfer_area(u16 width, u16 height,

DSSDBG("rfbi_transfer_area %dx%d\n", width, height);

dispc_set_lcd_size(width, height);
dispc_set_lcd_size(dssdev->manager->id, width, height);

dispc_enable_channel(OMAP_DSS_CHANNEL_LCD, true);
dispc_enable_channel(dssdev->manager->id, true);

rfbi.framedone_callback = callback;
rfbi.framedone_callback_data = data;
Expand Down Expand Up @@ -887,7 +887,7 @@ int omap_rfbi_prepare_update(struct omap_dss_device *dssdev,

if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
dss_setup_partial_planes(dssdev, x, y, w, h, true);
dispc_set_lcd_size(*w, *h);
dispc_set_lcd_size(dssdev->manager->id, *w, *h);
}

return 0;
Expand All @@ -899,7 +899,7 @@ int omap_rfbi_update(struct omap_dss_device *dssdev,
void (*callback)(void *), void *data)
{
if (dssdev->manager->caps & OMAP_DSS_OVL_MGR_CAP_DISPC) {
rfbi_transfer_area(w, h, callback, data);
rfbi_transfer_area(dssdev, w, h, callback, data);
} else {
struct omap_overlay *ovl;
void __iomem *addr;
Expand Down Expand Up @@ -1018,11 +1018,13 @@ int omapdss_rfbi_display_enable(struct omap_dss_device *dssdev)
goto err1;
}

dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
dispc_set_lcd_display_type(dssdev->manager->id,
OMAP_DSS_LCD_DISPLAY_TFT);

dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_RFBI);
dispc_set_parallel_interface_mode(dssdev->manager->id,
OMAP_DSS_PARALLELMODE_RFBI);

dispc_set_tft_data_lines(dssdev->ctrl.pixel_size);
dispc_set_tft_data_lines(dssdev->manager->id, dssdev->ctrl.pixel_size);

rfbi_configure(dssdev->phy.rfbi.channel,
dssdev->ctrl.pixel_size,
Expand Down
16 changes: 10 additions & 6 deletions trunk/drivers/video/omap2/dss/sdi.c
Original file line number Diff line number Diff line change
Expand Up @@ -35,12 +35,16 @@ static struct {
struct regulator *vdds_sdi_reg;
} sdi;

static void sdi_basic_init(void)
static void sdi_basic_init(struct omap_dss_device *dssdev)

{
dispc_set_parallel_interface_mode(OMAP_DSS_PARALLELMODE_BYPASS);
dispc_set_parallel_interface_mode(dssdev->manager->id,
OMAP_DSS_PARALLELMODE_BYPASS);

dispc_set_lcd_display_type(dssdev->manager->id,
OMAP_DSS_LCD_DISPLAY_TFT);

dispc_set_lcd_display_type(OMAP_DSS_LCD_DISPLAY_TFT);
dispc_set_tft_data_lines(24);
dispc_set_tft_data_lines(dssdev->manager->id, 24);
dispc_lcd_enable_signal_polarity(1);
}

Expand Down Expand Up @@ -68,7 +72,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
if (!sdi.skip_init)
dss_clk_enable(DSS_CLK_ICK | DSS_CLK_FCK1);

sdi_basic_init();
sdi_basic_init(dssdev);

/* 15.5.9.1.2 */
dssdev->panel.config |= OMAP_DSS_LCD_RF | OMAP_DSS_LCD_ONOFF;
Expand Down Expand Up @@ -102,7 +106,7 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev)
}


dispc_set_lcd_timings(t);
dispc_set_lcd_timings(dssdev->manager->id, t);

r = dss_set_clock_div(&dss_cinfo);
if (r)
Expand Down

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