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Merge branch 'viafb-samm' into viafb-next

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This commit is contained in:
Florian Tobias Schandinat 2012-02-15 04:22:26 +00:00
commit 5b270d7bcb
7 changed files with 61 additions and 58 deletions
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2
drivers/video/via/chip.h
View File

@ -146,8 +146,6 @@ 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;

5
drivers/video/via/dvi.c
View File

@ -172,7 +172,8 @@ 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, int iga)
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga)
{
struct fb_var_screeninfo dvi_var = *var;
struct crt_mode_table *rb_mode;
@ -185,7 +186,7 @@ void viafb_dvi_set_mode(const struct fb_var_screeninfo *var, int iga)
viafb_fill_var_timing_info(&dvi_var, rb_mode);
}
viafb_fill_crtc_timing(&dvi_var, iga);
viafb_fill_crtc_timing(&dvi_var, cxres, cyres, iga);
}
/* Sense DVI Connector */

3
drivers/video/via/dvi.h
View File

@ -59,6 +59,7 @@ 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, int iga);
void viafb_dvi_set_mode(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga);
#endif /* __DVI_H__ */

85
drivers/video/via/hw.c
View File

@ -1467,28 +1467,31 @@ 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)
static struct display_timing var_to_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres)
{
struct display_timing timing;
u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2;
timing.hor_addr = var->xres;
timing.hor_sync_start = timing.hor_addr + var->right_margin;
timing.hor_addr = cxres;
timing.hor_sync_start = timing.hor_addr + var->right_margin + dx;
timing.hor_sync_end = timing.hor_sync_start + var->hsync_len;
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.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.ver_sync_end = timing.ver_sync_start + var->vsync_len;
timing.ver_total = timing.ver_sync_end + var->upper_margin;
timing.ver_blank_start = timing.ver_addr;
timing.ver_blank_end = timing.ver_total;
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;
return timing;
}
void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, int iga)
void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, int iga)
{
struct display_timing crt_reg = var_to_timing(var);
struct display_timing crt_reg = var_to_timing(var,
cxres ? cxres : var->xres, cyres ? cyres : var->yres);
if (iga == IGA1)
via_set_primary_timing(&crt_reg);
@ -1527,11 +1530,7 @@ 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 {
@ -1540,16 +1539,11 @@ 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) {
viaparinfo->lvds_setting_info->h_active = hres;
viaparinfo->lvds_setting_info->v_active = vres;
if (viaparinfo->lvds_setting_info->iga_path == IGA2)
viaparinfo->lvds_setting_info->bpp = bpp;
}
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path) {
viaparinfo->lvds_setting_info2->h_active = hres;
viaparinfo->lvds_setting_info2->v_active = vres;
if (IGA2 == viaparinfo->lvds_setting_info2->iga_path)
viaparinfo->lvds_setting_info2->bpp = bpp;
}
}
}
@ -1758,13 +1752,13 @@ static void set_display_channel(void)
}
}
static u8 get_sync(struct fb_info *info)
static u8 get_sync(struct fb_var_screeninfo *var)
{
u8 polarity = 0;
if (!(info->var.sync & FB_SYNC_HOR_HIGH_ACT))
if (!(var->sync & FB_SYNC_HOR_HIGH_ACT))
polarity |= VIA_HSYNC_NEGATIVE;
if (!(info->var.sync & FB_SYNC_VERT_HIGH_ACT))
if (!(var->sync & FB_SYNC_VERT_HIGH_ACT))
polarity |= VIA_VSYNC_NEGATIVE;
return polarity;
}
@ -1842,7 +1836,7 @@ static void hw_init(void)
int viafb_setmode(int video_bpp, int video_bpp1)
{
int j;
int j, cxres = 0, cyres = 0;
int port;
u32 devices = viaparinfo->shared->iga1_devices
| viaparinfo->shared->iga2_devices;
@ -1891,6 +1885,8 @@ 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;
}
@ -1898,9 +1894,9 @@ int viafb_setmode(int video_bpp, int video_bpp1)
if (viafb_CRT_ON) {
if (viaparinfo->shared->iga2_devices & VIA_CRT
&& viafb_SAMM_ON)
viafb_fill_crtc_timing(&var2, IGA2);
viafb_fill_crtc_timing(&var2, cxres, cyres, IGA2);
else
viafb_fill_crtc_timing(&viafbinfo->var,
viafb_fill_crtc_timing(&viafbinfo->var, 0, 0,
(viaparinfo->shared->iga1_devices & VIA_CRT)
? IGA1 : IGA2);
@ -1918,9 +1914,9 @@ 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, IGA2);
viafb_dvi_set_mode(&var2, cxres, cyres, IGA2);
else
viafb_dvi_set_mode(&viafbinfo->var,
viafb_dvi_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->tmds_setting_info->iga_path);
}
@ -1928,7 +1924,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info->iga_path == IGA2)) {
viaparinfo->lvds_setting_info->bpp = video_bpp1;
viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
} else {
/* IGA1 doesn't have LCD scaling, so set it center. */
@ -1937,7 +1934,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
LCD_CENTERING;
}
viaparinfo->lvds_setting_info->bpp = video_bpp;
viafb_lcd_set_mode(viaparinfo->lvds_setting_info,
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info,
&viaparinfo->chip_info->lvds_chip_info);
}
}
@ -1945,7 +1943,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
if (viafb_SAMM_ON &&
(viaparinfo->lvds_setting_info2->iga_path == IGA2)) {
viaparinfo->lvds_setting_info2->bpp = video_bpp1;
viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
viafb_lcd_set_mode(&var2, cxres, cyres,
viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
} else {
/* IGA1 doesn't have LCD scaling, so set it center. */
@ -1954,7 +1953,8 @@ int viafb_setmode(int video_bpp, int video_bpp1)
LCD_CENTERING;
}
viaparinfo->lvds_setting_info2->bpp = video_bpp;
viafb_lcd_set_mode(viaparinfo->lvds_setting_info2,
viafb_lcd_set_mode(&viafbinfo->var, 0, 0,
viaparinfo->lvds_setting_info2,
&viaparinfo->chip_info->lvds_chip_info2);
}
}
@ -1976,13 +1976,13 @@ int viafb_setmode(int video_bpp, int video_bpp1)
viafb_DeviceStatus = CRT_Device;
}
device_on();
if (!viafb_dual_fb)
via_set_sync_polarity(devices, get_sync(viafbinfo));
if (!viafb_SAMM_ON)
via_set_sync_polarity(devices, get_sync(&viafbinfo->var));
else {
via_set_sync_polarity(viaparinfo->shared->iga1_devices,
get_sync(viafbinfo));
get_sync(&viafbinfo->var));
via_set_sync_polarity(viaparinfo->shared->iga2_devices,
get_sync(viafbinfo1));
get_sync(&var2));
}
clock.set_engine_pll_state(VIA_STATE_ON);
@ -2125,7 +2125,6 @@ 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)
{
@ -2134,6 +2133,8 @@ 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;

3
drivers/video/via/hw.h
View File

@ -637,7 +637,8 @@ 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, int iga);
void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var,
u16 cxres, u16 cyres, 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,

18
drivers/video/via/lcd.c
View File

@ -55,8 +55,7 @@ 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);
struct lvds_chip_information *plvds_chip_info, int hres);
static void lcd_patch_skew_dvp0(struct lvds_setting_information
*plvds_setting_info,
struct lvds_chip_information *plvds_chip_info);
@ -456,14 +455,13 @@ 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)
struct lvds_chip_information *plvds_chip_info, int hres)
{
unsigned char cr13, cr35, cr65, cr66, cr67;
unsigned long dwScreenPitch = 0;
unsigned long dwPitch;
dwPitch = plvds_setting_info->h_active * (plvds_setting_info->bpp >> 3);
dwPitch = hres * (plvds_setting_info->bpp >> 3);
if (dwPitch & 0x1F) {
dwScreenPitch = ((dwPitch + 31) & ~31) >> 3;
if (plvds_setting_info->iga_path == IGA2) {
@ -548,13 +546,14 @@ static void lcd_patch_skew(struct lvds_setting_information
}
/* LCD Set Mode */
void viafb_lcd_set_mode(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,
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 = plvds_setting_info->h_active;
int set_vres = plvds_setting_info->v_active;
int set_hres = cxres ? cxres : var->xres;
int set_vres = cyres ? cyres : var->yres;
int panel_hres = plvds_setting_info->lcd_panel_hres;
int panel_vres = plvds_setting_info->lcd_panel_vres;
u32 clock;
@ -613,7 +612,8 @@ void viafb_lcd_set_mode(struct lvds_setting_information *plvds_setting_info,
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);
via_pitch_alignment_patch_lcd(plvds_setting_info, plvds_chip_info,
set_hres);
}
static void integrated_lvds_disable(struct lvds_setting_information

3
drivers/video/via/lcd.h
View File

@ -76,7 +76,8 @@ 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(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,
struct lvds_chip_information *plvds_chip_info);
bool __devinit viafb_lvds_trasmitter_identify(void);
void viafb_init_lvds_output_interface(struct lvds_chip_information