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Commit 71a86384 authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'viafb-next' of git://github.com/schandinat/linux-2.6 

* 'viafb-next' of git://github.com/schandinat/linux-2.6: (24 commits)
  viafb: Automatic OLPC XO-1.5 configuration
  viafb: remove unused CEA mode
  viafb: try to map less memory in case of failure
  viafb: use write combining for video ram
  viafb: add X server compatibility mode
  viafb: reduce OLPC refresh a bit
  viafb: fix OLPC XO 1.5 device connection
  viafb: fix OLPC DCON refresh rate
  viafb: delete clock and PLL initialization
  viafb: replace custom return values
  viafb: some small cleanup for global variables
  viafb: gather common good, old VGA initialization in one place
  viafb: add engine clock support
  viafb: add VIA slapping capability
  viafb: split clock and PLL code to an extra file
  viafb: add primary/secondary clock on/off switches
  viafb: add clock source selection and PLL power management support
  viafb: prepare for PLL separation
  viafb: call viafb_get_clk_value only in viafb_set_vclock
  viafb: remove unused max_hres/vres
  ...
parents 17238005 8aa4d96f
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Showing with 723 additions and 706 deletions
drivers/video/Kconfig
View file @ 71a86384
......@@ -1562,6 +1562,17 @@ config FB_VIA_DIRECT_PROCFS
correct output device configuration.
Its use is strongly discouraged.
config FB_VIA_X_COMPATIBILITY
bool "X server compatibility"
depends on FB_VIA
default n
help
This option reduces the functionality (power saving, ...) of the
framebuffer to avoid negative impact on the OpenChrome X server.
If you use any X server other than fbdev you should enable this
otherwise it should be safe to disable it and allow using all
features.
endif
config FB_NEOMAGIC
......
drivers/video/via/Makefile
View file @ 71a86384
......@@ -6,4 +6,4 @@ 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-core.o via-gpio.o via_modesetting.o via_clock.o
drivers/video/via/chip.h
View file @ 71a86384
......@@ -137,17 +137,11 @@ struct chip_information {
struct lvds_chip_information lvds_chip_info2;
};
struct crt_setting_information {
int iga_path;
};
struct tmds_setting_information {
int iga_path;
int h_active;
int v_active;
int max_pixel_clock;
int max_hres;
int max_vres;
};
struct lvds_setting_information {
......
drivers/video/via/dvi.c
View file @ 71a86384
......@@ -28,17 +28,11 @@ static int tmds_register_read_bytes(int index, u8 *buff, int buff_len);
static void __devinit dvi_get_panel_size_from_DDCv1(
struct tmds_chip_information *tmds_chip,
struct tmds_setting_information *tmds_setting);
static void __devinit dvi_get_panel_size_from_DDCv2(
struct tmds_chip_information *tmds_chip,
struct tmds_setting_information *tmds_setting);
static int viafb_dvi_query_EDID(void);
static int check_tmds_chip(int device_id_subaddr, int device_id)
static inline bool check_tmds_chip(int device_id_subaddr, int device_id)
{
if (tmds_register_read(device_id_subaddr) == device_id)
return OK;
else
return FAIL;
return tmds_register_read(device_id_subaddr) == device_id;
}
void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
......@@ -47,22 +41,13 @@ void __devinit viafb_init_dvi_size(struct tmds_chip_information *tmds_chip,
DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n");
viafb_dvi_sense();
switch (viafb_dvi_query_EDID()) {
case 1:
if (viafb_dvi_query_EDID() == 1)
dvi_get_panel_size_from_DDCv1(tmds_chip, tmds_setting);
break;
case 2:
dvi_get_panel_size_from_DDCv2(tmds_chip, tmds_setting);
break;
default:
printk(KERN_WARNING "viafb_init_dvi_size: DVI panel size undetected!\n");
break;
}
return;
}
int __devinit viafb_tmds_trasmitter_identify(void)
bool __devinit viafb_tmds_trasmitter_identify(void)
{
unsigned char sr2a = 0, sr1e = 0, sr3e = 0;
......@@ -101,7 +86,7 @@ int __devinit viafb_tmds_trasmitter_identify(void)
viaparinfo->chip_info->
tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR;
viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_31;
if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID) != FAIL) {
if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) {
/*
* Currently only support 12bits,dual edge,add 24bits mode later
*/
......@@ -112,11 +97,10 @@ int __devinit viafb_tmds_trasmitter_identify(void)
viaparinfo->chip_info->tmds_chip_info.tmds_chip_name);
DEBUG_MSG(KERN_INFO "\n %2d",
viaparinfo->chip_info->tmds_chip_info.i2c_port);
return OK;
return true;
} else {
viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_2C;
if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)
!= FAIL) {
if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) {
tmds_register_write(0x08, 0x3b);
DEBUG_MSG(KERN_INFO "\n VT1632 TMDS ! \n");
DEBUG_MSG(KERN_INFO "\n %2d",
......@@ -125,7 +109,7 @@ int __devinit viafb_tmds_trasmitter_identify(void)
DEBUG_MSG(KERN_INFO "\n %2d",
viaparinfo->chip_info->
tmds_chip_info.i2c_port);
return OK;
return true;
}
}
......@@ -135,7 +119,7 @@ int __devinit viafb_tmds_trasmitter_identify(void)
((viafb_display_hardware_layout == HW_LAYOUT_DVI_ONLY) ||
(viafb_display_hardware_layout == HW_LAYOUT_LCD_DVI))) {
DEBUG_MSG(KERN_INFO "\n Integrated TMDS ! \n");
return OK;
return true;
}
switch (viaparinfo->chip_info->gfx_chip_name) {
......@@ -159,7 +143,7 @@ int __devinit viafb_tmds_trasmitter_identify(void)
tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER;
viaparinfo->chip_info->tmds_chip_info.
tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR;
return FAIL;
return false;
}
static void tmds_register_write(int index, u8 data)
......@@ -306,12 +290,7 @@ static int viafb_dvi_query_EDID(void)
return EDID_VERSION_1; /* Found EDID1 Table */
}
data0 = (u8) tmds_register_read(0x00);
viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore;
if (data0 == 0x20)
return EDID_VERSION_2; /* Found EDID2 Table */
else
return false;
return false;
}
/* Get Panel Size Using EDID1 Table */
......@@ -319,50 +298,15 @@ static void __devinit dvi_get_panel_size_from_DDCv1(
struct tmds_chip_information *tmds_chip,
struct tmds_setting_information *tmds_setting)
{
int i, max_h = 0, tmp, restore;
unsigned char rData;
int i, restore;
unsigned char EDID_DATA[18];
DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n");
restore = tmds_chip->tmds_chip_slave_addr;
tmds_chip->tmds_chip_slave_addr = 0xA0;
rData = tmds_register_read(0x23);
if (rData & 0x3C)
max_h = 640;
if (rData & 0xC0)
max_h = 720;
if (rData & 0x03)
max_h = 800;
rData = tmds_register_read(0x24);
if (rData & 0xC0)
max_h = 800;
if (rData & 0x1E)
max_h = 1024;
if (rData & 0x01)
max_h = 1280;
for (i = 0x25; i < 0x6D; i++) {
switch (i) {
case 0x26:
case 0x28:
case 0x2A:
case 0x2C:
case 0x2E:
case 0x30:
case 0x32:
case 0x34:
rData = tmds_register_read(i);
if (rData == 1)
break;
/* data = (data + 31) * 8 */
tmp = (rData + 31) << 3;
if (tmp > max_h)
max_h = tmp;
break;
case 0x36:
case 0x48:
case 0x5A:
......@@ -383,91 +327,11 @@ static void __devinit dvi_get_panel_size_from_DDCv1(
}
}
tmds_setting->max_hres = max_h;
switch (max_h) {
case 640:
tmds_setting->max_vres = 480;
break;
case 800:
tmds_setting->max_vres = 600;
break;
case 1024:
tmds_setting->max_vres = 768;
break;
case 1280:
tmds_setting->max_vres = 1024;
break;
case 1400:
tmds_setting->max_vres = 1050;
break;
case 1440:
tmds_setting->max_vres = 1050;
break;
case 1600:
tmds_setting->max_vres = 1200;
break;
case 1920:
tmds_setting->max_vres = 1080;
break;
default:
DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d ! "
"set default panel size.\n", max_h);
break;
}
DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n",
tmds_setting->max_pixel_clock);
tmds_chip->tmds_chip_slave_addr = restore;
}
/* Get Panel Size Using EDID2 Table */
static void __devinit dvi_get_panel_size_from_DDCv2(
struct tmds_chip_information *tmds_chip,
struct tmds_setting_information *tmds_setting)
{
int restore;
unsigned char R_Buffer[2];
DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv2 \n");
restore = tmds_chip->tmds_chip_slave_addr;
tmds_chip->tmds_chip_slave_addr = 0xA2;
/* Horizontal: 0x76, 0x77 */
tmds_register_read_bytes(0x76, R_Buffer, 2);
tmds_setting->max_hres = R_Buffer[0] + (R_Buffer[1] << 8);
switch (tmds_setting->max_hres) {
case 640:
tmds_setting->max_vres = 480;
break;
case 800:
tmds_setting->max_vres = 600;
break;
case 1024:
tmds_setting->max_vres = 768;
break;
case 1280:
tmds_setting->max_vres = 1024;
break;
case 1400:
tmds_setting->max_vres = 1050;
break;
case 1440:
tmds_setting->max_vres = 1050;
break;
case 1600:
tmds_setting->max_vres = 1200;
break;
default:
DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d! "
"set default panel size.\n", tmds_setting->max_hres);
break;
}
tmds_chip->tmds_chip_slave_addr = restore;
}
/* If Disable DVI, turn off pad */
void viafb_dvi_disable(void)
{
......
drivers/video/via/dvi.h
View file @ 71a86384
......@@ -56,7 +56,7 @@
int viafb_dvi_sense(void);
void viafb_dvi_disable(void);
void viafb_dvi_enable(void);
int __devinit viafb_tmds_trasmitter_identify(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(struct VideoModeTable *videoMode, int mode_bpp,
......
drivers/video/via/global.c
View file @ 71a86384
......@@ -40,10 +40,6 @@ int viafb_hotplug_Yres = 480;
int viafb_hotplug_bpp = 32;
int viafb_hotplug_refresh = 60;
int viafb_primary_dev = None_Device;
unsigned int viafb_second_xres = 640;
unsigned int viafb_second_yres = 480;
unsigned int viafb_second_virtual_xres;
unsigned int viafb_second_virtual_yres;
int viafb_lcd_panel_id = LCD_PANEL_ID_MAXIMUM + 1;
struct fb_info *viafbinfo;
struct fb_info *viafbinfo1;
......
drivers/video/via/global.h
View file @ 71a86384
......@@ -73,8 +73,6 @@ extern int viafb_hotplug_bpp;
extern int viafb_hotplug_refresh;
extern int viafb_primary_dev;
extern unsigned int viafb_second_xres;
extern unsigned int viafb_second_yres;
extern int viafb_lcd_panel_id;
#endif /* __GLOBAL_H__ */
drivers/video/via/hw.c
View file @ 71a86384
......@@ -20,274 +20,84 @@
*/
#include <linux/via-core.h>
#include <asm/olpc.h>
#include "global.h"
static struct pll_config cle266_pll_config[] = {
{19, 4, 0},
{26, 5, 0},
{28, 5, 0},
{31, 5, 0},
{33, 5, 0},
{55, 5, 0},
{102, 5, 0},
{53, 6, 0},
{92, 6, 0},
{98, 6, 0},
{112, 6, 0},
{41, 7, 0},
{60, 7, 0},
{99, 7, 0},
{100, 7, 0},
{83, 8, 0},
{86, 8, 0},
{108, 8, 0},
{87, 9, 0},
{118, 9, 0},
{95, 12, 0},
{115, 12, 0},
{108, 13, 0},
{83, 17, 0},
{67, 20, 0},
{86, 20, 0},
{98, 20, 0},
{121, 24, 0},
{99, 29, 0},
{33, 3, 1},
{15, 4, 1},
{23, 4, 1},
{37, 5, 1},
{83, 5, 1},
{85, 5, 1},
{94, 5, 1},
{103, 5, 1},
{109, 5, 1},
{113, 5, 1},
{121, 5, 1},
{82, 6, 1},
{31, 7, 1},
{55, 7, 1},
{84, 7, 1},
{83, 8, 1},
{76, 9, 1},
{127, 9, 1},
{33, 4, 2},
{75, 4, 2},
{119, 4, 2},
{121, 4, 2},
{91, 5, 2},
{118, 5, 2},
{83, 6, 2},
{109, 6, 2},
{90, 7, 2},
{93, 2, 3},
{53, 3, 3},
{73, 4, 3},
{89, 4, 3},
{105, 4, 3},
{117, 4, 3},
{101, 5, 3},
{121, 5, 3},
{127, 5, 3},
{99, 7, 3}
#include "via_clock.h"
static struct pll_limit cle266_pll_limits[] = {
{19, 19, 4, 0},
{26, 102, 5, 0},
{53, 112, 6, 0},
{41, 100, 7, 0},
{83, 108, 8, 0},
{87, 118, 9, 0},
{95, 115, 12, 0},
{108, 108, 13, 0},
{83, 83, 17, 0},
{67, 98, 20, 0},
{121, 121, 24, 0},
{99, 99, 29, 0},
{33, 33, 3, 1},
{15, 23, 4, 1},
{37, 121, 5, 1},
{82, 82, 6, 1},
{31, 84, 7, 1},
{83, 83, 8, 1},
{76, 127, 9, 1},
{33, 121, 4, 2},
{91, 118, 5, 2},
{83, 109, 6, 2},
{90, 90, 7, 2},
{93, 93, 2, 3},
{53, 53, 3, 3},
{73, 117, 4, 3},
{101, 127, 5, 3},
{99, 99, 7, 3}
};
static struct pll_config k800_pll_config[] = {
{22, 2, 0},
{28, 3, 0},
{81, 3, 1},
{85, 3, 1},
{98, 3, 1},
{112, 3, 1},
{86, 4, 1},
{166, 4, 1},
{109, 5, 1},
{113, 5, 1},
{121, 5, 1},
{131, 5, 1},
{143, 5, 1},
{153, 5, 1},
{66, 3, 2},
{68, 3, 2},
{95, 3, 2},
{106, 3, 2},
{116, 3, 2},
{93, 4, 2},
{119, 4, 2},
{121, 4, 2},
{133, 4, 2},
{137, 4, 2},
{117, 5, 2},
{118, 5, 2},
{120, 5, 2},
{124, 5, 2},
{132, 5, 2},
{137, 5, 2},
{141, 5, 2},
{166, 5, 2},
{170, 5, 2},
{191, 5, 2},
{206, 5, 2},
{208, 5, 2},
{30, 2, 3},
{69, 3, 3},
{82, 3, 3},
{83, 3, 3},
{109, 3, 3},
{114, 3, 3},
{125, 3, 3},
{89, 4, 3},
{103, 4, 3},
{117, 4, 3},
{126, 4, 3},
{150, 4, 3},
{161, 4, 3},
{121, 5, 3},
{127, 5, 3},
{131, 5, 3},
{134, 5, 3},
{148, 5, 3},
{169, 5, 3},
{172, 5, 3},
{182, 5, 3},
{195, 5, 3},
{196, 5, 3},
{208, 5, 3},
{66, 2, 4},
{85, 3, 4},
{141, 4, 4},
{146, 4, 4},
{161, 4, 4},
{177, 5, 4}
static struct pll_limit k800_pll_limits[] = {
{22, 22, 2, 0},
{28, 28, 3, 0},
{81, 112, 3, 1},
{86, 166, 4, 1},
{109, 153, 5, 1},
{66, 116, 3, 2},
{93, 137, 4, 2},
{117, 208, 5, 2},
{30, 30, 2, 3},
{69, 125, 3, 3},
{89, 161, 4, 3},
{121, 208, 5, 3},
{66, 66, 2, 4},
{85, 85, 3, 4},
{141, 161, 4, 4},
{177, 177, 5, 4}
};
static struct pll_config cx700_pll_config[] = {
{98, 3, 1},
{86, 4, 1},
{109, 5, 1},
{110, 5, 1},
{113, 5, 1},
{121, 5, 1},
{131, 5, 1},
{135, 5, 1},
{142, 5, 1},
{143, 5, 1},
{153, 5, 1},
{187, 5, 1},
{208, 5, 1},
{68, 2, 2},
{95, 3, 2},
{116, 3, 2},
{93, 4, 2},
{119, 4, 2},
{133, 4, 2},
{137, 4, 2},
{151, 4, 2},
{166, 4, 2},
{110, 5, 2},
{112, 5, 2},
{117, 5, 2},
{118, 5, 2},
{120, 5, 2},
{132, 5, 2},
{137, 5, 2},
{141, 5, 2},
{151, 5, 2},
{166, 5, 2},
{175, 5, 2},
{191, 5, 2},
{206, 5, 2},
{174, 7, 2},
{82, 3, 3},
{109, 3, 3},
{117, 4, 3},
{150, 4, 3},
{161, 4, 3},
{112, 5, 3},
{115, 5, 3},
{121, 5, 3},
{127, 5, 3},
{129, 5, 3},
{131, 5, 3},
{134, 5, 3},
{138, 5, 3},
{148, 5, 3},
{157, 5, 3},
{169, 5, 3},
{172, 5, 3},
{190, 5, 3},
{195, 5, 3},
{196, 5, 3},
{208, 5, 3},
{141, 5, 4},
{150, 5, 4},
{166, 5, 4},
{176, 5, 4},
{177, 5, 4},
{183, 5, 4},
{202, 5, 4}
static struct pll_limit cx700_pll_limits[] = {
{98, 98, 3, 1},
{86, 86, 4, 1},
{109, 208, 5, 1},
{68, 68, 2, 2},
{95, 116, 3, 2},
{93, 166, 4, 2},
{110, 206, 5, 2},
{174, 174, 7, 2},
{82, 109, 3, 3},
{117, 161, 4, 3},
{112, 208, 5, 3},
{141, 202, 5, 4}
};
static struct pll_config vx855_pll_config[] = {
{86, 4, 1},
{108, 5, 1},
{110, 5, 1},
{113, 5, 1},
{121, 5, 1},
{131, 5, 1},
{135, 5, 1},
{142, 5, 1},
{143, 5, 1},
{153, 5, 1},
{164, 5, 1},
{187, 5, 1},
{208, 5, 1},
{110, 5, 2},
{112, 5, 2},
{117, 5, 2},
{118, 5, 2},
{124, 5, 2},
{132, 5, 2},
{137, 5, 2},
{141, 5, 2},
{149, 5, 2},
{151, 5, 2},
{159, 5, 2},
{166, 5, 2},
{167, 5, 2},
{172, 5, 2},
{189, 5, 2},
{191, 5, 2},
{194, 5, 2},
{206, 5, 2},
{208, 5, 2},
{83, 3, 3},
{88, 3, 3},
{109, 3, 3},
{112, 3, 3},
{103, 4, 3},
{105, 4, 3},
{161, 4, 3},
{112, 5, 3},
{115, 5, 3},
{121, 5, 3},
{127, 5, 3},
{134, 5, 3},
{137, 5, 3},
{148, 5, 3},
{157, 5, 3},
{169, 5, 3},
{172, 5, 3},
{182, 5, 3},
{191, 5, 3},
{195, 5, 3},
{209, 5, 3},
{142, 4, 4},
{146, 4, 4},
{161, 4, 4},
{141, 5, 4},
{150, 5, 4},
{165, 5, 4},
{176, 5, 4}
static struct pll_limit vx855_pll_limits[] = {
{86, 86, 4, 1},
{108, 208, 5, 1},
{110, 208, 5, 2},
{83, 112, 3, 3},
{103, 161, 4, 3},
{112, 209, 5, 3},
{142, 161, 4, 4},
{141, 176, 5, 4}
};
/* according to VIA Technologies these values are based on experiment */
......@@ -308,6 +118,42 @@ static struct io_reg scaling_parameters[] = {
{VIACR, CR87, 0xFF, 0x1F}, /* LCD Scaling Parameter 14 */
};
static struct io_reg common_vga[] = {
{VIACR, CR07, 0x10, 0x10}, /* [0] vertical total (bit 8)
[1] vertical display end (bit 8)
[2] vertical retrace start (bit 8)
[3] start vertical blanking (bit 8)
[4] line compare (bit 8)
[5] vertical total (bit 9)
[6] vertical display end (bit 9)
[7] vertical retrace start (bit 9) */
{VIACR, CR08, 0xFF, 0x00}, /* [0-4] preset row scan
[5-6] byte panning */
{VIACR, CR09, 0xDF, 0x40}, /* [0-4] max scan line
[5] start vertical blanking (bit 9)
[6] line compare (bit 9)
[7] scan doubling */
{VIACR, CR0A, 0xFF, 0x1E}, /* [0-4] cursor start
[5] cursor disable */
{VIACR, CR0B, 0xFF, 0x00}, /* [0-4] cursor end
[5-6] cursor skew */
{VIACR, CR0E, 0xFF, 0x00}, /* [0-7] cursor location (high) */
{VIACR, CR0F, 0xFF, 0x00}, /* [0-7] cursor location (low) */
{VIACR, CR11, 0xF0, 0x80}, /* [0-3] vertical retrace end
[6] memory refresh bandwidth
[7] CRTC register protect enable */
{VIACR, CR14, 0xFF, 0x00}, /* [0-4] underline location
[5] divide memory address clock by 4
[6] double word addressing */
{VIACR, CR17, 0xFF, 0x63}, /* [0-1] mapping of display address 13-14
[2] divide scan line clock by 2
[3] divide memory address clock by 2
[5] address wrap
[6] byte mode select
[7] sync enable */
{VIACR, CR18, 0xFF, 0xFF}, /* [0-7] line compare */
};
static struct fifo_depth_select display_fifo_depth_reg = {
/* IGA1 FIFO Depth_Select */
{IGA1_FIFO_DEPTH_SELECT_REG_NUM, {{SR17, 0, 7} } },
......@@ -676,6 +522,9 @@ static struct via_device_mapping device_mapping[] = {
{VIA_LVDS2, "LVDS2"}
};
/* structure with function pointers to support clock control */
static struct via_clock clock;
static void load_fix_bit_crtc_reg(void);
static void __devinit init_gfx_chip_info(int chip_type);
static void __devinit init_tmds_chip_info(void);
......@@ -770,13 +619,14 @@ static u32 get_lcd_devices(int output_interface)
/*Set IGA path for each device*/
void viafb_set_iga_path(void)
{
int crt_iga_path = 0;
if (viafb_SAMM_ON == 1) {
if (viafb_CRT_ON) {
if (viafb_primary_dev == CRT_Device)
viaparinfo->crt_setting_info->iga_path = IGA1;
crt_iga_path = IGA1;
else
viaparinfo->crt_setting_info->iga_path = IGA2;
crt_iga_path = IGA2;
}
if (viafb_DVI_ON) {
......@@ -793,8 +643,7 @@ void viafb_set_iga_path(void)
UNICHROME_CLE266)) {
viaparinfo->
lvds_setting_info->iga_path = IGA2;
viaparinfo->
crt_setting_info->iga_path = IGA1;
crt_iga_path = IGA1;
viaparinfo->
tmds_setting_info->iga_path = IGA1;
} else
......@@ -814,10 +663,10 @@ void viafb_set_iga_path(void)
viafb_SAMM_ON = 0;
if (viafb_CRT_ON && viafb_LCD_ON) {
viaparinfo->crt_setting_info->iga_path = IGA1;
crt_iga_path = IGA1;
viaparinfo->lvds_setting_info->iga_path = IGA2;
} else if (viafb_CRT_ON && viafb_DVI_ON) {
viaparinfo->crt_setting_info->iga_path = IGA1;
crt_iga_path = IGA1;
viaparinfo->tmds_setting_info->iga_path = IGA2;
} else if (viafb_LCD_ON && viafb_DVI_ON) {
viaparinfo->tmds_setting_info->iga_path = IGA1;
......@@ -826,7 +675,7 @@ void viafb_set_iga_path(void)
viaparinfo->lvds_setting_info->iga_path = IGA2;
viaparinfo->lvds_setting_info2->iga_path = IGA2;
} else if (viafb_CRT_ON) {
viaparinfo->crt_setting_info->iga_path = IGA1;
crt_iga_path = IGA1;
} else if (viafb_LCD_ON) {
viaparinfo->lvds_setting_info->iga_path = IGA2;
} else if (viafb_DVI_ON) {
......@@ -837,7 +686,7 @@ void viafb_set_iga_path(void)
viaparinfo->shared->iga1_devices = 0;
viaparinfo->shared->iga2_devices = 0;
if (viafb_CRT_ON) {
if (viaparinfo->crt_setting_info->iga_path == IGA1)
if (crt_iga_path == IGA1)
viaparinfo->shared->iga1_devices |= VIA_CRT;
else
viaparinfo->shared->iga2_devices |= VIA_CRT;
......@@ -875,6 +724,10 @@ void viafb_set_iga_path(void)
viaparinfo->chip_info->
lvds_chip_info2.output_interface);
}
/* looks like the OLPC has its display wired to DVP1 and LVDS2 */
if (machine_is_olpc())
viaparinfo->shared->iga2_devices = VIA_DVP1 | VIA_LVDS2;
}
static void set_color_register(u8 index, u8 red, u8 green, u8 blue)
......@@ -1162,25 +1015,17 @@ void via_odev_to_seq(struct seq_file *m, u32 odev)
static void load_fix_bit_crtc_reg(void)
{
viafb_unlock_crt();
/* always set to 1 */
viafb_write_reg_mask(CR03, VIACR, 0x80, BIT7);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg(CR18, VIACR, 0xff);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR07, VIACR, 0x10, BIT4);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR09, VIACR, 0x40, BIT6);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR35, VIACR, 0x10, BIT4);
/* line compare should set all bits = 1 (extend modes) */
viafb_write_reg_mask(CR33, VIACR, 0x06, BIT0 + BIT1 + BIT2);
/*viafb_write_reg_mask(CR32, VIACR, 0x01, BIT0); */
/* extend mode always set to e3h */
viafb_write_reg(CR17, VIACR, 0xe3);
/* extend mode always set to 0h */
viafb_write_reg(CR08, VIACR, 0x00);
/* extend mode always set to 0h */
viafb_write_reg(CR14, VIACR, 0x00);
viafb_lock_crt();
/* If K8M800, enable Prefetch Mode. */
if ((viaparinfo->chip_info->gfx_chip_name == UNICHROME_K800)
......@@ -1601,69 +1446,54 @@ void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active)
}
static u32 cle266_encode_pll(struct pll_config pll)
{
return (pll.multiplier << 8)
| (pll.rshift << 6)
| pll.divisor;
}
static u32 k800_encode_pll(struct pll_config pll)
{
return ((pll.divisor - 2) << 16)
| (pll.rshift << 10)
| (pll.multiplier - 2);
}
static u32 vx855_encode_pll(struct pll_config pll)
{
return (pll.divisor << 16)
| (pll.rshift << 10)
| pll.multiplier;
}
static inline u32 get_pll_internal_frequency(u32 ref_freq,
struct pll_config pll)
{
return ref_freq / pll.divisor * pll.multiplier;
}
static inline u32 get_pll_output_frequency(u32 ref_freq, struct pll_config pll)
{
return get_pll_internal_frequency(ref_freq, pll)>>pll.rshift;
}
static struct pll_config get_pll_config(struct pll_config *config, int size,
static struct via_pll_config get_pll_config(struct pll_limit *limits, int size,
int clk)
{
struct pll_config best = config[0];
struct via_pll_config cur, up, down, best = {0, 1, 0};
const u32 f0 = 14318180; /* X1 frequency */
int i;
for (i = 1; i < size; i++) {
if (abs(get_pll_output_frequency(f0, config[i]) - clk)
< abs(get_pll_output_frequency(f0, best) - clk))
best = config[i];
int i, f;
for (i = 0; i < size; i++) {
cur.rshift = limits[i].rshift;
cur.divisor = limits[i].divisor;
cur.multiplier = clk / ((f0 / cur.divisor)>>cur.rshift);
f = abs(get_pll_output_frequency(f0, cur) - clk);
up = down = cur;
up.multiplier++;
down.multiplier--;
if (abs(get_pll_output_frequency(f0, up) - clk) < f)
cur = up;
else if (abs(get_pll_output_frequency(f0, down) - clk) < f)
cur = down;
if (cur.multiplier < limits[i].multiplier_min)
cur.multiplier = limits[i].multiplier_min;
else if (cur.multiplier > limits[i].multiplier_max)
cur.multiplier = limits[i].multiplier_max;
f = abs(get_pll_output_frequency(f0, cur) - clk);
if (f < abs(get_pll_output_frequency(f0, best) - clk))
best = cur;
}
return best;
}
u32 viafb_get_clk_value(int clk)
static struct via_pll_config get_best_pll_config(int clk)
{
u32 value = 0;
struct via_pll_config config;
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
value = cle266_encode_pll(get_pll_config(cle266_pll_config,
ARRAY_SIZE(cle266_pll_config), clk));
config = get_pll_config(cle266_pll_limits,
ARRAY_SIZE(cle266_pll_limits), clk);
break;
case UNICHROME_K800:
case UNICHROME_PM800:
case UNICHROME_CN700:
value = k800_encode_pll(get_pll_config(k800_pll_config,
ARRAY_SIZE(k800_pll_config), clk));
config = get_pll_config(k800_pll_limits,
ARRAY_SIZE(k800_pll_limits), clk);
break;
case UNICHROME_CX700:
case UNICHROME_CN750:
......@@ -1671,92 +1501,28 @@ u32 viafb_get_clk_value(int clk)
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
value = k800_encode_pll(get_pll_config(cx700_pll_config,
ARRAY_SIZE(cx700_pll_config), clk));
config = get_pll_config(cx700_pll_limits,
ARRAY_SIZE(cx700_pll_limits), clk);
break;
case UNICHROME_VX855:
case UNICHROME_VX900:
value = vx855_encode_pll(get_pll_config(vx855_pll_config,
ARRAY_SIZE(vx855_pll_config), clk));
config = get_pll_config(vx855_pll_limits,
ARRAY_SIZE(vx855_pll_limits), clk);
break;
}
return value;
return config;
}
/* Set VCLK*/
void viafb_set_vclock(u32 clk, int set_iga)
{
/* H.W. Reset : ON */
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
struct via_pll_config config = get_best_pll_config(clk);
if (set_iga == IGA1) {
/* Change D,N FOR VCLK */
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
via_write_reg(VIASR, SR46, (clk & 0x00FF));
via_write_reg(VIASR, SR47, (clk & 0xFF00) >> 8);
break;
case UNICHROME_K800:
case UNICHROME_PM800:
case UNICHROME_CN700:
case UNICHROME_CX700:
case UNICHROME_CN750:
case UNICHROME_K8M890:
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
case UNICHROME_VX855:
case UNICHROME_VX900:
via_write_reg(VIASR, SR44, (clk & 0x0000FF));
via_write_reg(VIASR, SR45, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR46, (clk & 0xFF0000) >> 16);
break;
}
}
if (set_iga == IGA2) {
/* Change D,N FOR LCK */
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
case UNICHROME_K400:
via_write_reg(VIASR, SR44, (clk & 0x00FF));
via_write_reg(VIASR, SR45, (clk & 0xFF00) >> 8);
break;
case UNICHROME_K800:
case UNICHROME_PM800:
case UNICHROME_CN700:
case UNICHROME_CX700:
case UNICHROME_CN750:
case UNICHROME_K8M890:
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
case UNICHROME_VX855:
case UNICHROME_VX900:
via_write_reg(VIASR, SR4A, (clk & 0x0000FF));
via_write_reg(VIASR, SR4B, (clk & 0x00FF00) >> 8);
via_write_reg(VIASR, SR4C, (clk & 0xFF0000) >> 16);
break;
}
}
/* H.W. Reset : OFF */
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
/* Reset PLL */
if (set_iga == IGA1) {
viafb_write_reg_mask(SR40, VIASR, 0x02, BIT1);
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT1);
}
if (set_iga == IGA2) {
viafb_write_reg_mask(SR40, VIASR, 0x04, BIT2);
viafb_write_reg_mask(SR40, VIASR, 0x00, BIT2);
}
if (set_iga == IGA1)
clock.set_primary_pll(config);
if (set_iga == IGA2)
clock.set_secondary_pll(config);
/* Fire! */
via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */
......@@ -2002,7 +1768,7 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
int i;
int index = 0;
int h_addr, v_addr;
u32 pll_D_N, clock, refresh = viafb_refresh;
u32 clock, refresh = viafb_refresh;
if (viafb_SAMM_ON && set_iga == IGA2)
refresh = viafb_refresh1;
......@@ -2033,8 +1799,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
v_addr = crt_reg.ver_addr;
if (set_iga == IGA1) {
viafb_unlock_crt();
viafb_write_reg(CR09, VIACR, 0x00); /*initial CR09=0 */
viafb_write_reg_mask(CR11, VIACR, 0x00, BIT4 + BIT5 + BIT6);
viafb_write_reg_mask(CR17, VIACR, 0x00, BIT7);
}
......@@ -2047,7 +1811,6 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
break;
}
load_fix_bit_crtc_reg();
viafb_lock_crt();
viafb_write_reg_mask(CR17, VIACR, 0x80, BIT7);
viafb_load_fetch_count_reg(h_addr, bpp_byte, set_iga);
......@@ -2059,20 +1822,17 @@ void viafb_fill_crtc_timing(struct crt_mode_table *crt_table,
clock = crt_reg.hor_total * crt_reg.ver_total
* crt_table[index].refresh_rate;
pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
viafb_set_vclock(clock, set_iga);
}
void __devinit viafb_init_chip_info(int chip_type)
{
via_clock_init(&clock, chip_type);
init_gfx_chip_info(chip_type);
init_tmds_chip_info();
init_lvds_chip_info();
viaparinfo->crt_setting_info->iga_path = IGA1;
/*Set IGA path for each device */
viafb_set_iga_path();
......@@ -2354,6 +2114,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
outb(0x00, VIAAR);
/* Write Common Setting for Video Mode */
viafb_write_regx(common_vga, ARRAY_SIZE(common_vga));
switch (viaparinfo->chip_info->gfx_chip_name) {
case UNICHROME_CLE266:
viafb_write_regx(CLE266_ModeXregs, NUM_TOTAL_CLE266_ModeXregs);
......@@ -2400,9 +2161,6 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
viafb_write_reg_mask(0x15, VIASR, 0xA2, 0xA2);
/* Write CRTC */
viafb_fill_crtc_timing(crt_timing, vmode_tbl, video_bpp / 8, IGA1);
/* Write Graphic Controller */
for (i = 0; i < StdGR; i++)
via_write_reg(VIAGR, i, VPIT.GR[i]);
......@@ -2432,6 +2190,7 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
}
}
load_fix_bit_crtc_reg();
via_set_primary_pitch(viafbinfo->fix.line_length);
via_set_secondary_pitch(viafb_dual_fb ? viafbinfo1->fix.line_length
: viafbinfo->fix.line_length);
......@@ -2451,15 +2210,15 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
/* CRT set mode */
if (viafb_CRT_ON) {
if (viafb_SAMM_ON && (viaparinfo->crt_setting_info->iga_path ==
IGA2)) {
if (viafb_SAMM_ON &&
viaparinfo->shared->iga2_devices & VIA_CRT) {
viafb_fill_crtc_timing(crt_timing1, vmode_tbl1,
video_bpp1 / 8,
viaparinfo->crt_setting_info->iga_path);
video_bpp1 / 8, IGA2);
} else {
viafb_fill_crtc_timing(crt_timing, vmode_tbl,
video_bpp / 8,
viaparinfo->crt_setting_info->iga_path);
(viaparinfo->shared->iga1_devices & VIA_CRT)
? IGA1 : IGA2);
}
/* Patch if set_hres is not 8 alignment (1366) to viafb_setmode
......@@ -2557,6 +2316,33 @@ int viafb_setmode(struct VideoModeTable *vmode_tbl, int video_bpp,
get_sync(viafbinfo1));
}
clock.set_engine_pll_state(VIA_STATE_ON);
clock.set_primary_clock_source(VIA_CLKSRC_X1, true);
clock.set_secondary_clock_source(VIA_CLKSRC_X1, true);
#ifdef CONFIG_FB_VIA_X_COMPATIBILITY
clock.set_primary_pll_state(VIA_STATE_ON);
clock.set_primary_clock_state(VIA_STATE_ON);
clock.set_secondary_pll_state(VIA_STATE_ON);
clock.set_secondary_clock_state(VIA_STATE_ON);
#else
if (viaparinfo->shared->iga1_devices) {
clock.set_primary_pll_state(VIA_STATE_ON);
clock.set_primary_clock_state(VIA_STATE_ON);
} else {
clock.set_primary_pll_state(VIA_STATE_OFF);
clock.set_primary_clock_state(VIA_STATE_OFF);
}
if (viaparinfo->shared->iga2_devices) {
clock.set_secondary_pll_state(VIA_STATE_ON);
clock.set_secondary_clock_state(VIA_STATE_ON);
} else {
clock.set_secondary_pll_state(VIA_STATE_OFF);
clock.set_secondary_clock_state(VIA_STATE_OFF);
}
#endif /*CONFIG_FB_VIA_X_COMPATIBILITY*/
via_set_state(devices, VIA_STATE_ON);
device_screen_on();
return 1;
......@@ -2598,8 +2384,12 @@ int viafb_get_refresh(int hres, int vres, u32 long_refresh)
best = &vmode->crtc[i];
}
if (abs(best->refresh_rate - long_refresh) > 3)
return 60;
if (abs(best->refresh_rate - long_refresh) > 3) {
if (hres == 1200 && vres == 900)
return 49; /* OLPC DCON only supports 50 Hz */
else
return 60;
}
return best->refresh_rate;
}
......
drivers/video/via/hw.h
View file @ 71a86384
......@@ -732,20 +732,13 @@ struct _lcd_scaling_factor {
struct _lcd_ver_scaling_factor lcd_ver_scaling_factor;
};
struct pll_config {
u16 multiplier;
struct pll_limit {
u16 multiplier_min;
u16 multiplier_max;
u8 divisor;
u8 rshift;
};
struct pll_map {
u32 clk;
struct pll_config cle266_pll;
struct pll_config k800_pll;
struct pll_config cx700_pll;
struct pll_config vx855_pll;
};
struct rgbLUT {
u8 red;
u8 green;
......@@ -910,7 +903,6 @@ struct via_device_mapping {
const char *name;
};
extern unsigned int viafb_second_virtual_xres;
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
......@@ -936,7 +928,6 @@ void viafb_lock_crt(void);
void viafb_unlock_crt(void);
void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga);
void viafb_write_regx(struct io_reg RegTable[], int ItemNum);
u32 viafb_get_clk_value(int clk);
void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active);
void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\
*p_gfx_dpa_setting);
......
drivers/video/via/lcd.c
View file @ 71a86384
......@@ -48,7 +48,6 @@ static struct _lcd_scaling_factor lcd_scaling_factor_CLE = {
{LCD_VER_SCALING_FACTOR_REG_NUM_CLE, {{CR78, 0, 7}, {CR79, 6, 7} } }
};
static int check_lvds_chip(int device_id_subaddr, int device_id);
static bool lvds_identify_integratedlvds(void);
static void __devinit fp_id_to_vindex(int panel_id);
static int lvds_register_read(int index);
......@@ -84,12 +83,9 @@ static struct display_timing lcd_centering_timging(struct display_timing
mode_crt_reg,
struct display_timing panel_crt_reg);
static int check_lvds_chip(int device_id_subaddr, int device_id)
static inline bool check_lvds_chip(int device_id_subaddr, int device_id)
{
if (lvds_register_read(device_id_subaddr) == device_id)
return OK;
else
return FAIL;
return lvds_register_read(device_id_subaddr) == device_id;
}
void __devinit viafb_init_lcd_size(void)
......@@ -150,7 +146,7 @@ static bool lvds_identify_integratedlvds(void)
return true;
}
int __devinit viafb_lvds_trasmitter_identify(void)
bool __devinit viafb_lvds_trasmitter_identify(void)
{
if (viafb_lvds_identify_vt1636(VIA_PORT_31)) {
viaparinfo->chip_info->lvds_chip_info.i2c_port = VIA_PORT_31;
......@@ -175,20 +171,20 @@ int __devinit viafb_lvds_trasmitter_identify(void)
viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr =
VT1631_LVDS_I2C_ADDR;
if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID) != FAIL) {
if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) {
DEBUG_MSG(KERN_INFO "\n VT1631 LVDS ! \n");
DEBUG_MSG(KERN_INFO "\n %2d",
viaparinfo->chip_info->lvds_chip_info.lvds_chip_name);
DEBUG_MSG(KERN_INFO "\n %2d",
viaparinfo->chip_info->lvds_chip_info.lvds_chip_name);
return OK;
return true;
}
viaparinfo->chip_info->lvds_chip_info.lvds_chip_name =
NON_LVDS_TRANSMITTER;
viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr =
VT1631_LVDS_I2C_ADDR;
return FAIL;
return false;
}
static void __devinit fp_id_to_vindex(int panel_id)
......@@ -562,7 +558,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
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 pll_D_N, clock;
u32 clock;
struct display_timing mode_crt_reg, panel_crt_reg;
struct crt_mode_table *panel_crt_table = NULL;
struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres,
......@@ -613,10 +609,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
viafb_load_FIFO_reg(set_iga, set_hres, set_vres);
fill_lcd_format();
pll_D_N = viafb_get_clk_value(clock);
DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N);
viafb_set_vclock(pll_D_N, set_iga);
viafb_set_vclock(clock, set_iga);
lcd_patch_skew(plvds_setting_info, plvds_chip_info);
/* If K8M800, enable LCD Prefetch Mode. */
......
drivers/video/via/lcd.h
View file @ 71a86384
......@@ -79,7 +79,7 @@ void __devinit viafb_init_lvds_output_interface(struct lvds_chip_information
void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table,
struct lvds_setting_information *plvds_setting_info,
struct lvds_chip_information *plvds_chip_info);
int __devinit viafb_lvds_trasmitter_identify(void);
bool __devinit viafb_lvds_trasmitter_identify(void);
void viafb_init_lvds_output_interface(struct lvds_chip_information
*plvds_chip_info,
struct lvds_setting_information
......
drivers/video/via/share.h
View file @ 71a86384
......@@ -22,14 +22,6 @@
#ifndef __SHARE_H__
#define __SHARE_H__
/* Define Return Value */
#define FAIL -1
#define OK 1
#ifndef NULL
#define NULL 0
#endif
/* Define Bit Field */
#define BIT0 0x01
#define BIT1 0x02
......@@ -290,6 +282,7 @@
#define HW_LAYOUT_LCD_EXTERNAL_LCD2 0x10
/* Definition Refresh Rate */
#define REFRESH_49 49
#define REFRESH_50 50
#define REFRESH_60 60
#define REFRESH_75 75
......@@ -575,10 +568,6 @@
#define M1280X720_R50_HSP NEGATIVE
#define M1280X720_R50_VSP POSITIVE
/* 1280x720@60 Sync Polarity (CEA Mode) */
#define M1280X720_CEA_R60_HSP POSITIVE
#define M1280X720_CEA_R60_VSP POSITIVE
/* 1440x900@60 Sync Polarity (CVT Mode) */
#define M1440X900_R60_HSP NEGATIVE
#define M1440X900_R60_VSP POSITIVE
......@@ -619,10 +608,6 @@
#define M1920X1200_RB_R60_HSP POSITIVE
#define M1920X1200_RB_R60_VSP NEGATIVE
/* 1920x1080@60 Sync Polarity (CEA Mode) */
#define M1920X1080_CEA_R60_HSP POSITIVE
#define M1920X1080_CEA_R60_VSP POSITIVE
/* 2048x1536@60 Sync Polarity (CVT Mode) */
#define M2048x1536_R60_HSP NEGATIVE
#define M2048x1536_R60_VSP POSITIVE
......
drivers/video/via/via-core.c
View file @ 71a86384
......@@ -505,7 +505,14 @@ static int __devinit via_pci_setup_mmio(struct viafb_dev *vdev)
ret = vdev->fbmem_len = viafb_get_fb_size_from_pci(vdev->chip_type);
if (ret < 0)
goto out_unmap;
vdev->fbmem = ioremap_nocache(vdev->fbmem_start, vdev->fbmem_len);
/* try to map less memory on failure, 8 MB should be still enough */
for (; vdev->fbmem_len >= 8 << 20; vdev->fbmem_len /= 2) {
vdev->fbmem = ioremap_wc(vdev->fbmem_start, vdev->fbmem_len);
if (vdev->fbmem)
break;
}
if (vdev->fbmem == NULL) {
ret = -ENOMEM;
goto out_unmap;
......
drivers/video/via/via_clock.c 0 → 100644
View file @ 71a86384
/*
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* clock and PLL management functions
*/
#include <linux/kernel.h>
#include <linux/via-core.h>
#include "via_clock.h"
#include "global.h"
#include "debug.h"
const char *via_slap = "Please slap VIA Technologies to motivate them "
"releasing full documentation for your platform!\n";
static inline u32 cle266_encode_pll(struct via_pll_config pll)
{
return (pll.multiplier << 8)
| (pll.rshift << 6)
| pll.divisor;
}
static inline u32 k800_encode_pll(struct via_pll_config pll)
{
return ((pll.divisor - 2) << 16)
| (pll.rshift << 10)
| (pll.multiplier - 2);
}
static inline u32 vx855_encode_pll(struct via_pll_config pll)
{
return (pll.divisor << 16)
| (pll.rshift << 10)
| pll.multiplier;
}
static inline void cle266_set_primary_pll_encoded(u32 data)
{
via_write_reg_mask(VIASR, 0x40, 0x02, 0x02); /* enable reset */
via_write_reg(VIASR, 0x46, data & 0xFF);
via_write_reg(VIASR, 0x47, (data >> 8) & 0xFF);
via_write_reg_mask(VIASR, 0x40, 0x00, 0x02); /* disable reset */
}
static inline void k800_set_primary_pll_encoded(u32 data)
{
via_write_reg_mask(VIASR, 0x40, 0x02, 0x02); /* enable reset */
via_write_reg(VIASR, 0x44, data & 0xFF);
via_write_reg(VIASR, 0x45, (data >> 8) & 0xFF);
via_write_reg(VIASR, 0x46, (data >> 16) & 0xFF);
via_write_reg_mask(VIASR, 0x40, 0x00, 0x02); /* disable reset */
}
static inline void cle266_set_secondary_pll_encoded(u32 data)
{
via_write_reg_mask(VIASR, 0x40, 0x04, 0x04); /* enable reset */
via_write_reg(VIASR, 0x44, data & 0xFF);
via_write_reg(VIASR, 0x45, (data >> 8) & 0xFF);
via_write_reg_mask(VIASR, 0x40, 0x00, 0x04); /* disable reset */
}
static inline void k800_set_secondary_pll_encoded(u32 data)
{
via_write_reg_mask(VIASR, 0x40, 0x04, 0x04); /* enable reset */
via_write_reg(VIASR, 0x4A, data & 0xFF);
via_write_reg(VIASR, 0x4B, (data >> 8) & 0xFF);
via_write_reg(VIASR, 0x4C, (data >> 16) & 0xFF);
via_write_reg_mask(VIASR, 0x40, 0x00, 0x04); /* disable reset */
}
static inline void set_engine_pll_encoded(u32 data)
{
via_write_reg_mask(VIASR, 0x40, 0x01, 0x01); /* enable reset */
via_write_reg(VIASR, 0x47, data & 0xFF);
via_write_reg(VIASR, 0x48, (data >> 8) & 0xFF);
via_write_reg(VIASR, 0x49, (data >> 16) & 0xFF);
via_write_reg_mask(VIASR, 0x40, 0x00, 0x01); /* disable reset */
}
static void cle266_set_primary_pll(struct via_pll_config config)
{
cle266_set_primary_pll_encoded(cle266_encode_pll(config));
}
static void k800_set_primary_pll(struct via_pll_config config)
{
k800_set_primary_pll_encoded(k800_encode_pll(config));
}
static void vx855_set_primary_pll(struct via_pll_config config)
{
k800_set_primary_pll_encoded(vx855_encode_pll(config));
}
static void cle266_set_secondary_pll(struct via_pll_config config)
{
cle266_set_secondary_pll_encoded(cle266_encode_pll(config));
}
static void k800_set_secondary_pll(struct via_pll_config config)
{
k800_set_secondary_pll_encoded(k800_encode_pll(config));
}
static void vx855_set_secondary_pll(struct via_pll_config config)
{
k800_set_secondary_pll_encoded(vx855_encode_pll(config));
}
static void k800_set_engine_pll(struct via_pll_config config)
{
set_engine_pll_encoded(k800_encode_pll(config));
}
static void vx855_set_engine_pll(struct via_pll_config config)
{
set_engine_pll_encoded(vx855_encode_pll(config));
}
static void set_primary_pll_state(u8 state)
{
u8 value;
switch (state) {
case VIA_STATE_ON:
value = 0x20;
break;
case VIA_STATE_OFF:
value = 0x00;
break;
default:
return;
}
via_write_reg_mask(VIASR, 0x2D, value, 0x30);
}
static void set_secondary_pll_state(u8 state)
{
u8 value;
switch (state) {
case VIA_STATE_ON:
value = 0x08;
break;
case VIA_STATE_OFF:
value = 0x00;
break;
default:
return;
}
via_write_reg_mask(VIASR, 0x2D, value, 0x0C);
}
static void set_engine_pll_state(u8 state)
{
u8 value;
switch (state) {
case VIA_STATE_ON:
value = 0x02;
break;
case VIA_STATE_OFF:
value = 0x00;
break;
default:
return;
}
via_write_reg_mask(VIASR, 0x2D, value, 0x03);
}
static void set_primary_clock_state(u8 state)
{
u8 value;
switch (state) {
case VIA_STATE_ON:
value = 0x20;
break;
case VIA_STATE_OFF:
value = 0x00;
break;
default:
return;
}
via_write_reg_mask(VIASR, 0x1B, value, 0x30);
}
static void set_secondary_clock_state(u8 state)
{
u8 value;
switch (state) {
case VIA_STATE_ON:
value = 0x80;
break;
case VIA_STATE_OFF:
value = 0x00;
break;
default:
return;
}
via_write_reg_mask(VIASR, 0x1B, value, 0xC0);
}
static inline u8 set_clock_source_common(enum via_clksrc source, bool use_pll)
{
u8 data = 0;
switch (source) {
case VIA_CLKSRC_X1:
data = 0x00;
break;
case VIA_CLKSRC_TVX1:
data = 0x02;
break;
case VIA_CLKSRC_TVPLL:
data = 0x04; /* 0x06 should be the same */
break;
case VIA_CLKSRC_DVP1TVCLKR:
data = 0x0A;
break;
case VIA_CLKSRC_CAP0:
data = 0xC;
break;
case VIA_CLKSRC_CAP1:
data = 0x0E;
break;
}
if (!use_pll)
data |= 1;
return data;
}
static void set_primary_clock_source(enum via_clksrc source, bool use_pll)
{
u8 data = set_clock_source_common(source, use_pll) << 4;
via_write_reg_mask(VIACR, 0x6C, data, 0xF0);
}
static void set_secondary_clock_source(enum via_clksrc source, bool use_pll)
{
u8 data = set_clock_source_common(source, use_pll);
via_write_reg_mask(VIACR, 0x6C, data, 0x0F);
}
static void dummy_set_clock_state(u8 state)
{
printk(KERN_INFO "Using undocumented set clock state.\n%s", via_slap);
}
static void dummy_set_clock_source(enum via_clksrc source, bool use_pll)
{
printk(KERN_INFO "Using undocumented set clock source.\n%s", via_slap);
}
static void dummy_set_pll_state(u8 state)
{
printk(KERN_INFO "Using undocumented set PLL state.\n%s", via_slap);
}
static void dummy_set_pll(struct via_pll_config config)
{
printk(KERN_INFO "Using undocumented set PLL.\n%s", via_slap);
}
void via_clock_init(struct via_clock *clock, int gfx_chip)
{
switch (gfx_chip) {
case UNICHROME_CLE266:
case UNICHROME_K400:
clock->set_primary_clock_state = dummy_set_clock_state;
clock->set_primary_clock_source = dummy_set_clock_source;
clock->set_primary_pll_state = dummy_set_pll_state;
clock->set_primary_pll = cle266_set_primary_pll;
clock->set_secondary_clock_state = dummy_set_clock_state;
clock->set_secondary_clock_source = dummy_set_clock_source;
clock->set_secondary_pll_state = dummy_set_pll_state;
clock->set_secondary_pll = cle266_set_secondary_pll;
clock->set_engine_pll_state = dummy_set_pll_state;
clock->set_engine_pll = dummy_set_pll;
break;
case UNICHROME_K800:
case UNICHROME_PM800:
case UNICHROME_CN700:
case UNICHROME_CX700:
case UNICHROME_CN750:
case UNICHROME_K8M890:
case UNICHROME_P4M890:
case UNICHROME_P4M900:
case UNICHROME_VX800:
clock->set_primary_clock_state = set_primary_clock_state;
clock->set_primary_clock_source = set_primary_clock_source;
clock->set_primary_pll_state = set_primary_pll_state;
clock->set_primary_pll = k800_set_primary_pll;
clock->set_secondary_clock_state = set_secondary_clock_state;
clock->set_secondary_clock_source = set_secondary_clock_source;
clock->set_secondary_pll_state = set_secondary_pll_state;
clock->set_secondary_pll = k800_set_secondary_pll;
clock->set_engine_pll_state = set_engine_pll_state;
clock->set_engine_pll = k800_set_engine_pll;
break;
case UNICHROME_VX855:
case UNICHROME_VX900:
clock->set_primary_clock_state = set_primary_clock_state;
clock->set_primary_clock_source = set_primary_clock_source;
clock->set_primary_pll_state = set_primary_pll_state;
clock->set_primary_pll = vx855_set_primary_pll;
clock->set_secondary_clock_state = set_secondary_clock_state;
clock->set_secondary_clock_source = set_secondary_clock_source;
clock->set_secondary_pll_state = set_secondary_pll_state;
clock->set_secondary_pll = vx855_set_secondary_pll;
clock->set_engine_pll_state = set_engine_pll_state;
clock->set_engine_pll = vx855_set_engine_pll;
break;
}
}
drivers/video/via/via_clock.h 0 → 100644
View file @ 71a86384
/*
* Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
* Copyright 2011 Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation;
* either version 2, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTIES OR REPRESENTATIONS; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
* clock and PLL management functions
*/
#ifndef __VIA_CLOCK_H__
#define __VIA_CLOCK_H__
#include <linux/types.h>
enum via_clksrc {
VIA_CLKSRC_X1 = 0,
VIA_CLKSRC_TVX1,
VIA_CLKSRC_TVPLL,
VIA_CLKSRC_DVP1TVCLKR,
VIA_CLKSRC_CAP0,
VIA_CLKSRC_CAP1,
};
struct via_pll_config {
u16 multiplier;
u8 divisor;
u8 rshift;
};
struct via_clock {
void (*set_primary_clock_state)(u8 state);
void (*set_primary_clock_source)(enum via_clksrc src, bool use_pll);
void (*set_primary_pll_state)(u8 state);
void (*set_primary_pll)(struct via_pll_config config);
void (*set_secondary_clock_state)(u8 state);
void (*set_secondary_clock_source)(enum via_clksrc src, bool use_pll);
void (*set_secondary_pll_state)(u8 state);
void (*set_secondary_pll)(struct via_pll_config config);
void (*set_engine_pll_state)(u8 state);
void (*set_engine_pll)(struct via_pll_config config);
};
static inline u32 get_pll_internal_frequency(u32 ref_freq,
struct via_pll_config pll)
{
return ref_freq / pll.divisor * pll.multiplier;
}
static inline u32 get_pll_output_frequency(u32 ref_freq,
struct via_pll_config pll)
{
return get_pll_internal_frequency(ref_freq, pll) >> pll.rshift;
}
void via_clock_init(struct via_clock *clock, int gfx_chip);
#endif /* __VIA_CLOCK_H__ */
drivers/video/via/viafbdev.c
View file @ 71a86384
......@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/stat.h>
#include <linux/via-core.h>
#include <asm/olpc.h>
#define _MASTER_FILE
#include "global.h"
......@@ -37,6 +38,8 @@ static char *viafb_mode1;
static int viafb_bpp = 32;
static int viafb_bpp1 = 32;
static unsigned int viafb_second_xres = 640;
static unsigned int viafb_second_yres = 480;
static unsigned int viafb_second_offset;
static int viafb_second_size;
......@@ -440,8 +443,8 @@ static int viafb_ioctl(struct fb_info *info, u_int cmd, u_long arg)
if (viafb_SAMM_ON == 1) {
u.viamode.xres_sec = viafb_second_xres;
u.viamode.yres_sec = viafb_second_yres;
u.viamode.virtual_xres_sec = viafb_second_virtual_xres;
u.viamode.virtual_yres_sec = viafb_second_virtual_yres;
u.viamode.virtual_xres_sec = viafb_dual_fb ? viafbinfo1->var.xres_virtual : viafbinfo->var.xres_virtual;
u.viamode.virtual_yres_sec = viafb_dual_fb ? viafbinfo1->var.yres_virtual : viafbinfo->var.yres_virtual;
u.viamode.refresh_sec = viafb_refresh1;
u.viamode.bpp_sec = viafb_bpp1;
} else {
......@@ -930,10 +933,8 @@ static int get_primary_device(void)
/* Rule: device on iga1 path are the primary device. */
if (viafb_SAMM_ON) {
if (viafb_CRT_ON) {
if (viaparinfo->crt_setting_info->iga_path == IGA1) {
DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n",
viaparinfo->
crt_setting_info->iga_path);
if (viaparinfo->shared->iga1_devices & VIA_CRT) {
DEBUG_MSG(KERN_INFO "CRT IGA Path:%d\n", IGA1);
primary_device = CRT_Device;
}
}
......@@ -1011,8 +1012,13 @@ static int __init parse_active_dev(void)
/* Note: The previous of active_dev is primary device,
and the following is secondary device. */
if (!viafb_active_dev) {
viafb_CRT_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
if (machine_is_olpc()) { /* LCD only */
viafb_LCD_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
} else {
viafb_CRT_ON = STATE_ON;
viafb_SAMM_ON = STATE_OFF;
}
} else if (!strcmp(viafb_active_dev, "CRT+DVI")) {
/* CRT+DVI */
viafb_CRT_ON = STATE_ON;
......@@ -1665,8 +1671,13 @@ static int parse_mode(const char *str, u32 *xres, u32 *yres)
char *ptr;
if (!str) {
*xres = 640;
*yres = 480;
if (machine_is_olpc()) {
*xres = 1200;
*yres = 900;
} else {
*xres = 640;
*yres = 480;
}
return 0;
}
......@@ -1746,7 +1757,6 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
viaparinfo->lvds_setting_info = &viaparinfo->shared->lvds_setting_info;
viaparinfo->lvds_setting_info2 =
&viaparinfo->shared->lvds_setting_info2;
viaparinfo->crt_setting_info = &viaparinfo->shared->crt_setting_info;
viaparinfo->chip_info = &viaparinfo->shared->chip_info;
if (viafb_dual_fb)
......@@ -1793,14 +1803,10 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
parse_mode(viafb_mode, &default_xres, &default_yres);
vmode_entry = viafb_get_mode(default_xres, default_yres);
if (viafb_SAMM_ON == 1) {
if (viafb_SAMM_ON == 1)
parse_mode(viafb_mode1, &viafb_second_xres,
&viafb_second_yres);
viafb_second_virtual_xres = viafb_second_xres;
viafb_second_virtual_yres = viafb_second_yres;
}
default_var.xres = default_xres;
default_var.yres = default_yres;
default_var.xres_virtual = default_xres;
......@@ -1844,8 +1850,8 @@ int __devinit via_fb_pci_probe(struct viafb_dev *vdev)
default_var.xres = viafb_second_xres;
default_var.yres = viafb_second_yres;
default_var.xres_virtual = viafb_second_virtual_xres;
default_var.yres_virtual = viafb_second_virtual_yres;
default_var.xres_virtual = viafb_second_xres;
default_var.yres_virtual = viafb_second_yres;
default_var.bits_per_pixel = viafb_bpp1;
viafb_fill_var_timing_info(&default_var, viafb_get_refresh(
default_var.xres, default_var.yres, viafb_refresh1),
......@@ -1927,11 +1933,16 @@ void __devexit via_fb_pci_remove(struct pci_dev *pdev)
}
#ifndef MODULE
static int __init viafb_setup(char *options)
static int __init viafb_setup(void)
{
char *this_opt;
char *options;
DEBUG_MSG(KERN_INFO "viafb_setup!\n");
if (fb_get_options("viafb", &options))
return -ENODEV;
if (!options || !*options)
return 0;
......@@ -2005,11 +2016,16 @@ static int __init viafb_setup(char *options)
int __init viafb_init(void)
{
u32 dummy_x, dummy_y;
int r;
if (machine_is_olpc())
/* Apply XO-1.5-specific configuration. */
viafb_lcd_panel_id = 23;
#ifndef MODULE
char *option = NULL;
if (fb_get_options("viafb", &option))
return -ENODEV;
viafb_setup(option);
r = viafb_setup();
if (r < 0)
return r;
#endif
if (parse_mode(viafb_mode, &dummy_x, &dummy_y)
|| !viafb_get_mode(dummy_x, dummy_y)
......
drivers/video/via/viafbdev.h
View file @ 71a86384
......@@ -50,7 +50,6 @@ struct viafb_shared {
/* All the information will be needed to set engine */
struct tmds_setting_information tmds_setting_info;
struct crt_setting_information crt_setting_info;
struct lvds_setting_information lvds_setting_info;
struct lvds_setting_information lvds_setting_info2;
struct chip_information chip_info;
......@@ -79,14 +78,11 @@ struct viafb_par {
/* All the information will be needed to set engine */
/* depreciated, use the ones in shared directly */
struct tmds_setting_information *tmds_setting_info;
struct crt_setting_information *crt_setting_info;
struct lvds_setting_information *lvds_setting_info;
struct lvds_setting_information *lvds_setting_info2;
struct chip_information *chip_info;
};
extern unsigned int viafb_second_virtual_yres;
extern unsigned int viafb_second_virtual_xres;
extern int viafb_SAMM_ON;
extern int viafb_dual_fb;
extern int viafb_LCD2_ON;
......
drivers/video/via/viamode.c
View file @ 71a86384
......@@ -30,10 +30,6 @@ struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIASR, SR1A, 0xFB, 0x08},
{VIASR, SR1E, 0x0F, 0x01},
{VIASR, SR2A, 0xFF, 0x00},
{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */
{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */
{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */
{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */
{VIACR, CR32, 0xFF, 0x00},
{VIACR, CR33, 0xFF, 0x00},
{VIACR, CR35, 0xFF, 0x00},
......@@ -41,7 +37,6 @@ struct io_reg CN400_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIACR, CR69, 0xFF, 0x00},
{VIACR, CR6A, 0xFF, 0x40},
{VIACR, CR6B, 0xFF, 0x00},
{VIACR, CR6C, 0xFF, 0x00},
{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
......@@ -87,7 +82,6 @@ struct io_reg CN700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIACR, CR69, 0xFF, 0x00},
{VIACR, CR6A, 0xFD, 0x40},
{VIACR, CR6B, 0xFF, 0x00},
{VIACR, CR6C, 0xFF, 0x00},
{VIACR, CR77, 0xFF, 0x00}, /* LCD scaling Factor */
{VIACR, CR78, 0xFF, 0x00}, /* LCD scaling Factor */
{VIACR, CR79, 0xFF, 0x00}, /* LCD scaling Factor */
......@@ -125,10 +119,6 @@ struct io_reg KM400_ModeXregs[] = {
{VIASR, SR2A, 0xFF, 0x00}, /* Power Management Control 5 */
{VIASR, SR2D, 0xFF, 0xFF}, /* Power Management Control 1 */
{VIASR, SR2E, 0xFF, 0xFF}, /* Power Management Control 2 */
{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */
{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */
{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */
{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */
{VIACR, CR33, 0xFF, 0x00},
{VIACR, CR55, 0x80, 0x00},
{VIACR, CR5D, 0x80, 0x00},
......@@ -161,11 +151,7 @@ struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIASR, SR1B, 0xFF, 0xF0},
{VIASR, SR1E, 0xFF, 0x01},
{VIASR, SR2A, 0xFF, 0x00},
{VIASR, SR2D, 0xFF, 0xFF}, /* VCK and LCK PLL power on. */
{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */
{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */
{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */
{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */
{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */
{VIACR, CR32, 0xFF, 0x00},
{VIACR, CR33, 0xFF, 0x00},
{VIACR, CR35, 0xFF, 0x00},
......@@ -174,7 +160,6 @@ struct io_reg CX700_ModeXregs[] = { {VIASR, SR10, 0xFF, 0x01},
{VIACR, CR69, 0xFF, 0x00},
{VIACR, CR6A, 0xFF, 0x40},
{VIACR, CR6B, 0xFF, 0x00},
{VIACR, CR6C, 0xFF, 0x00},
{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
......@@ -204,14 +189,7 @@ struct io_reg VX855_ModeXregs[] = {
{VIASR, SR2A, 0xF0, 0x00},
{VIASR, SR58, 0xFF, 0x00},
{VIASR, SR59, 0xFF, 0x00},
{VIASR, SR2D, 0xFF, 0xFF}, /* VCK and LCK PLL power on. */
{VIACR, CR09, 0xFF, 0x00}, /* Initial CR09=0*/
{VIACR, CR11, 0x8F, 0x00}, /* IGA1 initial Vertical end */
{VIACR, CR17, 0x7F, 0x00}, /* IGA1 CRT Mode control init */
{VIACR, CR0A, 0xFF, 0x1E}, /* Cursor Start */
{VIACR, CR0B, 0xFF, 0x00}, /* Cursor End */
{VIACR, CR0E, 0xFF, 0x00}, /* Cursor Location High */
{VIACR, CR0F, 0xFF, 0x00}, /* Cursor Localtion Low */
{VIASR, SR2D, 0xC0, 0xC0}, /* delayed E3_ECK */
{VIACR, CR32, 0xFF, 0x00},
{VIACR, CR33, 0x7F, 0x00},
{VIACR, CR35, 0xFF, 0x00},
......@@ -219,7 +197,6 @@ struct io_reg VX855_ModeXregs[] = {
{VIACR, CR69, 0xFF, 0x00},
{VIACR, CR6A, 0xFD, 0x60},
{VIACR, CR6B, 0xFF, 0x00},
{VIACR, CR6C, 0xFF, 0x00},
{VIACR, CR88, 0xFF, 0x40}, /* LCD Panel Type */
{VIACR, CR89, 0xFF, 0x00}, /* LCD Timing Control 0 */
{VIACR, CR8A, 0xFF, 0x88}, /* LCD Timing Control 1 */
......@@ -606,7 +583,7 @@ static struct crt_mode_table CRTM1200x720[] = {
/* 1200x900 (DCON) */
static struct crt_mode_table DCON1200x900[] = {
/* r_rate, hsp, vsp */
{REFRESH_60, M1200X900_R60_HSP, M1200X900_R60_VSP,
{REFRESH_49, M1200X900_R60_HSP, M1200X900_R60_VSP,
/* The correct htotal is 1240, but this doesn't raster on VX855. */
/* Via suggested changing to a multiple of 16, hence 1264. */
/* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */
......@@ -877,23 +854,6 @@ static struct VideoModeTable viafb_rb_modes[] = {
{CRTM1920x1200_RB, ARRAY_SIZE(CRTM1920x1200_RB)}
};
struct crt_mode_table CEAM1280x720[] = {
{REFRESH_60, M1280X720_CEA_R60_HSP, M1280X720_CEA_R60_VSP,
/* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */
{1650, 1280, 1280, 370, 1390, 40, 750, 720, 720, 30, 725, 5} }
};
struct crt_mode_table CEAM1920x1080[] = {
{REFRESH_60, M1920X1080_CEA_R60_HSP, M1920X1080_CEA_R60_VSP,
/* HT, HA, HBS, HBE, HSS, HSE, VT, VA, VBS, VBE, VSS, VSE */
{2200, 1920, 1920, 300, 2008, 44, 1125, 1080, 1080, 45, 1084, 5} }
};
struct VideoModeTable CEA_HDMI_Modes[] = {
/* Display : 1280x720 */
{CEAM1280x720, ARRAY_SIZE(CEAM1280x720)},
{CEAM1920x1080, ARRAY_SIZE(CEAM1920x1080)}
};
int NUM_TOTAL_CEA_MODES = ARRAY_SIZE(CEA_HDMI_Modes);
int NUM_TOTAL_CN400_ModeXregs = ARRAY_SIZE(CN400_ModeXregs);
int NUM_TOTAL_CN700_ModeXregs = ARRAY_SIZE(CN700_ModeXregs);
int NUM_TOTAL_KM400_ModeXregs = ARRAY_SIZE(KM400_ModeXregs);
......
drivers/video/via/viamode.h
View file @ 71a86384
......@@ -41,7 +41,6 @@ struct patch_table {
struct io_reg *io_reg_table;
};
extern int NUM_TOTAL_CEA_MODES;
extern int NUM_TOTAL_CN400_ModeXregs;
extern int NUM_TOTAL_CN700_ModeXregs;
extern int NUM_TOTAL_KM400_ModeXregs;
......@@ -50,14 +49,6 @@ extern int NUM_TOTAL_VX855_ModeXregs;
extern int NUM_TOTAL_CLE266_ModeXregs;
extern int NUM_TOTAL_PATCH_MODE;
/********************/
/* Mode Table */
/********************/
extern struct crt_mode_table CEAM1280x720[];
extern struct crt_mode_table CEAM1920x1080[];
extern struct VideoModeTable CEA_HDMI_Modes[];
extern struct io_reg CN400_ModeXregs[];
extern struct io_reg CN700_ModeXregs[];
extern struct io_reg KM400_ModeXregs[];
......
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