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yaml
---
r: 294283
b: refs/heads/master
c: e758927
h: refs/heads/master
i:
  294281: 0482a0f
  294279: a9d6c7a
v: v3
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Florian Tobias Schandinat authored and Florian Tobias Schandinat committed Feb 10, 2012
1 parent 8cf5c10 commit fe154ce
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Showing 22 changed files with 685 additions and 63 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: 5b270d7bcbba26297abc38a3af566acbcc672ac6
refs/heads/master: e75892715db800ee96fe4ac0407b73b57d866a68
5 changes: 4 additions & 1 deletion trunk/drivers/video/via/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -6,4 +6,7 @@ obj-$(CONFIG_FB_VIA) += viafb.o

viafb-y :=viafbdev.o hw.o via_i2c.o dvi.o lcd.o ioctl.o accel.o \
via_utility.o vt1636.o global.o tblDPASetting.o viamode.o \
via-core.o via-gpio.o via_modesetting.o via_clock.o
via-core.o via-gpio.o via_modesetting.o via_clock.o \
via_aux.o via_aux_edid.o via_aux_vt1636.o via_aux_vt1632.o \
via_aux_vt1631.o via_aux_vt1625.o via_aux_vt1622.o via_aux_vt1621.o \
via_aux_sii164.o via_aux_ch7301.o
2 changes: 2 additions & 0 deletions trunk/drivers/video/via/chip.h
Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,8 @@ struct tmds_setting_information {

struct lvds_setting_information {
int iga_path;
int h_active;
int v_active;
int bpp;
int lcd_panel_hres;
int lcd_panel_vres;
Expand Down
5 changes: 2 additions & 3 deletions trunk/drivers/video/via/dvi.c
Original file line number Diff line number Diff line change
Expand Up @@ -172,8 +172,7 @@ static int tmds_register_read_bytes(int index, u8 *buff, int buff_len)
}

/* DVI Set Mode */
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga)
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga)
{
struct fb_var_screeninfo dvi_var = *var;
struct crt_mode_table *rb_mode;
Expand All @@ -186,7 +185,7 @@ void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
viafb_fill_var_timing_info(&dvi_var, rb_mode);
}

viafb_fill_crtc_timing(&dvi_var, cxres, cyres, iga);
viafb_fill_crtc_timing(&dvi_var, iga);
}

/* Sense DVI Connector */
Expand Down
3 changes: 1 addition & 2 deletions trunk/drivers/video/via/dvi.h
Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,6 @@ void viafb_dvi_enable(void);
bool __devinit viafb_tmds_trasmitter_identify(void);
void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
struct tmds_setting_information *tmds_setting);
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga);
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga);

#endif /* __DVI_H__ */
85 changes: 42 additions & 43 deletions trunk/drivers/video/via/hw.c
Original file line number Diff line number Diff line change
Expand Up @@ -1467,31 +1467,28 @@ void viafb_set_vclock(u32 clk, int set_iga)
via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */
}

static struct display_timing var_to_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres)
static struct display_timing var_to_timing(const struct fb_var_screeninfo *var)
{
struct display_timing timing;
u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2;

timing.hor_addr = cxres;
timing.hor_sync_start = timing.hor_addr + var->right_margin + dx;
timing.hor_addr = var->xres;
timing.hor_sync_start = timing.hor_addr + var->right_margin;
timing.hor_sync_end = timing.hor_sync_start + var->hsync_len;
timing.hor_total = timing.hor_sync_end + var->left_margin + dx;
timing.hor_blank_start = timing.hor_addr + dx;
timing.hor_blank_end = timing.hor_total - dy;
timing.ver_addr = cyres;
timing.ver_sync_start = timing.ver_addr + var->lower_margin + dy;
timing.hor_total = timing.hor_sync_end + var->left_margin;
timing.hor_blank_start = timing.hor_addr;
timing.hor_blank_end = timing.hor_total;
timing.ver_addr = var->yres;
timing.ver_sync_start = timing.ver_addr + var->lower_margin;
timing.ver_sync_end = timing.ver_sync_start + var->vsync_len;
timing.ver_total = timing.ver_sync_end + var->upper_margin + dy;
timing.ver_blank_start = timing.ver_addr + dy;
timing.ver_blank_end = timing.ver_total - dy;
timing.ver_total = timing.ver_sync_end + var->upper_margin;
timing.ver_blank_start = timing.ver_addr;
timing.ver_blank_end = timing.ver_total;
return timing;
}

void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga)
void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga)
{
struct display_timing crt_reg = var_to_timing(var,
cxres ? cxres : var->xres, cyres ? cyres : var->yres);
struct display_timing crt_reg = var_to_timing(var);

if (iga == IGA1)
via_set_primary_timing(&crt_reg);
Expand Down Expand Up @@ -1530,7 +1527,11 @@ void viafb_update_device_setting(int hres, int vres, int bpp, int flag)
viaparinfo->tmds_setting_info->h_active = hres;
viaparinfo->tmds_setting_info->v_active = vres;

viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
} else {

Expand All @@ -1539,11 +1540,16 @@ void viafb_update_device_setting(int hres, int vres, int bpp, int flag)
viaparinfo->tmds_setting_info->v_active = vres;
}

if (viaparinfo->lvds_setting_info->iga_path == IGA2)
if (viaparinfo->lvds_setting_info->iga_path == IGA2) {
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
viaparinfo->lvds_setting_info->bpp = bpp;

if (IGA2 == viaparinfo->lvds_setting_info2->iga_path)
}
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
viaparinfo->lvds_setting_info2->bpp = bpp;
}
}
}

Expand Down Expand Up @@ -1752,13 +1758,13 @@ static void set_display_channel(void)
}
}

static u8 get_sync(struct fb_var_screeninfo *var)
static u8 get_sync(struct fb_info *info)
{
u8 polarity = 0;

if (!(var->sync & FB_SYNC_HOR_HIGH_ACT))
if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
polarity |= VIA_HSYNC_NEGATIVE;
if (!(var->sync & FB_SYNC_VERT_HIGH_ACT))
if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
polarity |= VIA_VSYNC_NEGATIVE;
return polarity;
}
Expand Down Expand Up @@ -1836,7 +1842,7 @@ static void hw_init(void)

int viafb_setmode(int video_bpp, int video_bpp1)
{
int j, cxres = 0, cyres = 0;
int j;
int port;
u32 devices = viaparinfo->shared->iga1_devices
| viaparinfo->shared->iga2_devices;
Expand Down Expand Up @@ -1885,18 +1891,16 @@ int viafb_setmode(int video_bpp, int video_bpp1)
} else if (viafb_SAMM_ON) {
viafb_fill_var_timing_info(&var2, viafb_get_best_mode(
viafb_second_xres, viafb_second_yres, viafb_refresh1));
cxres = viafbinfo->var.xres;
cyres = viafbinfo->var.yres;
var2.bits_per_pixel = viafbinfo->var.bits_per_pixel;
}

/* CRT set mode */
if (viafb_CRT_ON) {
if (viaparinfo->shared->iga2_devices & VIA_CRT
&& viafb_SAMM_ON)
viafb_fill_crtc_timing(&var2, cxres, cyres, IGA2);
viafb_fill_crtc_timing(&var2, IGA2);
else
viafb_fill_crtc_timing(&viafbinfo->var, 0, 0,
viafb_fill_crtc_timing(&viafbinfo->var,
(viaparinfo->shared->iga1_devices & VIA_CRT)
? IGA1 : IGA2);

Expand All @@ -1914,18 +1918,17 @@ int viafb_setmode(int video_bpp, int video_bpp1)
if (viafb_DVI_ON) {
if (viaparinfo->shared->tmds_setting_info.iga_path == IGA2
&& viafb_SAMM_ON)
viafb_dvi_set_mode(&var2, cxres, cyres, IGA2);
viafb_dvi_set_mode(&var2, IGA2);
else
viafb_dvi_set_mode(&viafbinfo->var, 0, 0,
viafb_dvi_set_mode(&viafbinfo->var,
viaparinfo->tmds_setting_info->iga_path);
}

if (viafb_LCD_ON) {
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info->iga_path == IGA2)) {
viaparinfo->lvds_setting_info->bpp = video_bpp1;
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info,
viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
} else {
/* IGA1 doesn't have LCD scaling, so set it center. */
Expand All @@ -1934,17 +1937,15 @@ int viafb_setmode(int video_bpp, int video_bpp1)
LCD_CENTERING;
}
viaparinfo->lvds_setting_info->bpp = video_bpp;
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info,
viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
}
}
if (viafb_LCD2_ON) {
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info2->iga_path == IGA2)) {
viaparinfo->lvds_setting_info2->bpp = video_bpp1;
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info2,
viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
} else {
/* IGA1 doesn't have LCD scaling, so set it center. */
Expand All @@ -1953,8 +1954,7 @@ int viafb_setmode(int video_bpp, int video_bpp1)
LCD_CENTERING;
}
viaparinfo->lvds_setting_info2->bpp = video_bpp;
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info2,
viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
}
}
Expand All @@ -1976,13 +1976,13 @@ int viafb_setmode(int video_bpp, int video_bpp1)
viafb_DeviceStatus = CRT_Device;
}
device_on();
if (!viafb_SAMM_ON)
via_set_sync_polarity(devices, get_sync(&viafbinfo->var));
if (!viafb_dual_fb)
via_set_sync_polarity(devices, get_sync(viafbinfo));
else {
via_set_sync_polarity(viaparinfo->shared->iga1_devices,
get_sync(&viafbinfo->var));
get_sync(viafbinfo));
via_set_sync_polarity(viaparinfo->shared->iga2_devices,
get_sync(&var2));
get_sync(viafbinfo1));
}

clock.set_engine_pll_state(VIA_STATE_ON);
Expand Down Expand Up @@ -2125,6 +2125,7 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
}
}

/*According var's xres, yres fill var's other timing information*/
void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
struct crt_mode_table *mode)
{
Expand All @@ -2133,8 +2134,6 @@ void viafb_fill_var_timing_info(struct fb_var_screeninfo *var,
crt_reg = mode->crtc;
var->pixclock = 1000000000 / (crt_reg.hor_total * crt_reg.ver_total)
* 1000 / mode->refresh_rate;
var->xres = crt_reg.hor_addr;
var->yres = crt_reg.ver_addr;
var->left_margin =
crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end);
var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr;
Expand Down
3 changes: 1 addition & 2 deletions trunk/drivers/video/via/hw.h
Original file line number Diff line number Diff line change
Expand Up @@ -637,8 +637,7 @@ extern int viafb_LCD_ON;
extern int viafb_DVI_ON;
extern int viafb_hotplug;

void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga);
void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga);
void viafb_set_vclock(u32 CLK, int set_iga);
void viafb_load_reg(int timing_value, int viafb_load_reg_num,
struct io_register *reg,
Expand Down
18 changes: 9 additions & 9 deletions trunk/drivers/video/via/lcd.c
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,8 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,
int panel_vres);
static void via_pitch_alignment_patch_lcd(
struct lvds_setting_information *plvds_setting_info,
struct lvds_chip_information *plvds_chip_info, int hres);
struct lvds_chip_information
*plvds_chip_info);
static void lcd_patch_skew_dvp0(struct lvds_setting_information
*plvds_setting_info,
struct lvds_chip_information *plvds_chip_info);
Expand Down Expand Up @@ -455,13 +456,14 @@ static void load_lcd_scaling(int set_hres, int set_vres, int panel_hres,

static void via_pitch_alignment_patch_lcd(
struct lvds_setting_information *plvds_setting_info,
struct lvds_chip_information *plvds_chip_info, int hres)
struct lvds_chip_information
*plvds_chip_info)
{
unsigned char cr13, cr35, cr65, cr66, cr67;
unsigned long dwScreenPitch = 0;
unsigned long dwPitch;

dwPitch = hres * (plvds_setting_info->bpp >> 3);
dwPitch = plvds_setting_info->h_active * (plvds_setting_info->bpp >> 3);
if (dwPitch & 0x1F) {
dwScreenPitch = ((dwPitch + 31) & ~31) >> 3;
if (plvds_setting_info->iga_path == IGA2) {
Expand Down Expand Up @@ -546,14 +548,13 @@ static void lcd_patch_skew(struct lvds_setting_information
}

/* LCD Set Mode */
void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
u16 cyres, struct lvds_setting_information *plvds_setting_info,
void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
struct lvds_chip_information *plvds_chip_info)
{
int set_iga = plvds_setting_info->iga_path;
int mode_bpp = plvds_setting_info->bpp;
int set_hres = cxres ? cxres : var->xres;
int set_vres = cyres ? cyres : var->yres;
int set_hres = plvds_setting_info->h_active;
int set_vres = plvds_setting_info->v_active;
int panel_hres = plvds_setting_info->lcd_panel_hres;
int panel_vres = plvds_setting_info->lcd_panel_vres;
u32 clock;
Expand Down Expand Up @@ -612,8 +613,7 @@ void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
viafb_write_reg_mask(CR6A, VIACR, 0x01, BIT0);

/* Patch for non 32bit alignment mode */
via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info,
set_hres);
via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info);
}

static void integrated_lvds_disable(struct lvds_setting_information
Expand Down
3 changes: 1 addition & 2 deletions trunk/drivers/video/via/lcd.h
Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,7 @@ void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information
*plvds_chip_info,
struct lvds_setting_information
*plvds_setting_info);
void viafb_lcd_set_mode(const struct fb_var_screeninfo *var, u16 cxres,
u16 cyres, struct lvds_setting_information *plvds_setting_info,
void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
struct lvds_chip_information *plvds_chip_info);
bool __devinit viafb_lvds_trasmitter_identify(void);
void viafb_init_lvds_output_interface(struct lvds_chip_information
Expand Down
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