diff options
-rw-r--r-- | drivers/video/via/chip.h | 9 | ||||
-rw-r--r-- | drivers/video/via/dvi.c | 107 | ||||
-rw-r--r-- | drivers/video/via/dvi.h | 3 | ||||
-rw-r--r-- | drivers/video/via/hw.c | 11 |
4 files changed, 55 insertions, 75 deletions
diff --git a/drivers/video/via/chip.h b/drivers/video/via/chip.h index 52253d0cdf73..8c06bd3c0b4d 100644 --- a/drivers/video/via/chip.h +++ b/drivers/video/via/chip.h @@ -107,7 +107,6 @@ struct tmds_chip_information { int tmds_chip_name; int tmds_chip_slave_addr; - int dvi_panel_id; int data_mode; int output_interface; int i2c_port; @@ -142,13 +141,9 @@ struct tmds_setting_information { int iga_path; int h_active; int v_active; - int bpp; - int refresh_rate; - int get_dvi_size_method; int max_pixel_clock; - int dvi_panel_hres; - int dvi_panel_vres; - int native_size; + int max_hres; + int max_vres; }; struct lvds_setting_information { diff --git a/drivers/video/via/dvi.c b/drivers/video/via/dvi.c index 9cb261ce6e35..0e0852e6df26 100644 --- a/drivers/video/via/dvi.c +++ b/drivers/video/via/dvi.c @@ -23,9 +23,10 @@ static void tmds_register_write(int index, u8 data); static int tmds_register_read(int index); static int tmds_register_read_bytes(int index, u8 *buff, int buff_len); -static void dvi_get_panel_size_from_DDCv1(void); -static void dvi_get_panel_size_from_DDCv2(void); -static void dvi_get_panel_info(void); +static void dvi_get_panel_size_from_DDCv1(struct tmds_chip_information + *tmds_chip, struct tmds_setting_information *tmds_setting); +static void 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) @@ -36,23 +37,24 @@ static int check_tmds_chip(int device_id_subaddr, int device_id) return FAIL; } -void viafb_init_dvi_size(void) +void viafb_init_dvi_size(struct tmds_chip_information *tmds_chip, + struct tmds_setting_information *tmds_setting) { DEBUG_MSG(KERN_INFO "viafb_init_dvi_size()\n"); - DEBUG_MSG(KERN_INFO - "viaparinfo->tmds_setting_info->get_dvi_size_method %d\n", - viaparinfo->tmds_setting_info->get_dvi_size_method); - switch (viaparinfo->tmds_setting_info->get_dvi_size_method) { - case GET_DVI_SIZE_BY_SYSTEM_BIOS: + viafb_dvi_sense(); + switch (viafb_dvi_query_EDID()) { + case 1: + dvi_get_panel_size_from_DDCv1(tmds_chip, tmds_setting); break; - case GET_DVI_SZIE_BY_HW_STRAPPING: + case 2: + dvi_get_panel_size_from_DDCv2(tmds_chip, tmds_setting); break; - case GET_DVI_SIZE_BY_VGA_BIOS: default: - dvi_get_panel_info(); + printk(KERN_WARNING "viafb_init_dvi_size: DVI panel size undetected!\n"); break; } + return; } @@ -314,11 +316,9 @@ static int viafb_dvi_query_EDID(void) return false; } -/* void dvi_get_panel_size_from_DDCv1(void) - * - * - Get Panel Size Using EDID1 Table - */ -static void dvi_get_panel_size_from_DDCv1(void) +/* Get Panel Size Using EDID1 Table */ +static void 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; @@ -326,8 +326,8 @@ static void dvi_get_panel_size_from_DDCv1(void) DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n"); - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; + restore = tmds_chip->tmds_chip_slave_addr; + tmds_chip->tmds_chip_slave_addr = 0xA0; rData = tmds_register_read(0x23); if (rData & 0x3C) @@ -373,8 +373,8 @@ static void dvi_get_panel_size_from_DDCv1(void) /* The first two byte must be zero. */ if (EDID_DATA[3] == 0xFD) { /* To get max pixel clock. */ - viaparinfo->tmds_setting_info-> - max_pixel_clock = EDID_DATA[9] * 10; + tmds_setting->max_pixel_clock = + EDID_DATA[9] * 10; } } break; @@ -384,23 +384,31 @@ static void dvi_get_panel_size_from_DDCv1(void) } } + 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 !\ @@ -409,72 +417,55 @@ static void dvi_get_panel_size_from_DDCv1(void) } DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n", - viaparinfo->tmds_setting_info->max_pixel_clock); - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore; + tmds_setting->max_pixel_clock); + tmds_chip->tmds_chip_slave_addr = restore; } -/* void dvi_get_panel_size_from_DDCv2(void) - * - * - Get Panel Size Using EDID2 Table - */ -static void dvi_get_panel_size_from_DDCv2(void) +/* Get Panel Size Using EDID2 Table */ +static void dvi_get_panel_size_from_DDCv2(struct tmds_chip_information + *tmds_chip, struct tmds_setting_information *tmds_setting) { - int HSize = 0, restore; + int restore; unsigned char R_Buffer[2]; DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv2 \n"); - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA2; + 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); - HSize = R_Buffer[0]; - HSize += R_Buffer[1] << 8; + tmds_setting->max_hres = R_Buffer[0] + (R_Buffer[1] << 8); - switch (HSize) { + 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", HSize); + set default panel size.\n", tmds_setting->max_hres); break; } - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore; -} - -/* unsigned char dvi_get_panel_info(void) - * - * - Get Panel Size - */ -static void dvi_get_panel_info(void) -{ - DEBUG_MSG(KERN_INFO "dvi_get_panel_info! \n"); - - viafb_dvi_sense(); - switch (viafb_dvi_query_EDID()) { - case 1: - dvi_get_panel_size_from_DDCv1(); - break; - case 2: - dvi_get_panel_size_from_DDCv2(); - break; - default: - break; - } + tmds_chip->tmds_chip_slave_addr = restore; } /* If Disable DVI, turn off pad */ diff --git a/drivers/video/via/dvi.h b/drivers/video/via/dvi.h index 5ca2ffc15a3f..0dffcfd395f3 100644 --- a/drivers/video/via/dvi.h +++ b/drivers/video/via/dvi.h @@ -57,7 +57,8 @@ int viafb_dvi_sense(void); void viafb_dvi_disable(void); void viafb_dvi_enable(void); int viafb_tmds_trasmitter_identify(void); -void viafb_init_dvi_size(void); +void 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, int set_iga); diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index 726fbd115979..1aa3bb2f1a4e 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1911,9 +1911,6 @@ void viafb_update_device_setting(int hres, int vres, viaparinfo->tmds_setting_info->h_active = hres; viaparinfo->tmds_setting_info->v_active = vres; - viaparinfo->tmds_setting_info->bpp = bpp; - viaparinfo->tmds_setting_info->refresh_rate = - vmode_refresh; viaparinfo->lvds_setting_info->h_active = hres; viaparinfo->lvds_setting_info->v_active = vres; @@ -1930,9 +1927,6 @@ void viafb_update_device_setting(int hres, int vres, if (viaparinfo->tmds_setting_info->iga_path == IGA2) { viaparinfo->tmds_setting_info->h_active = hres; viaparinfo->tmds_setting_info->v_active = vres; - viaparinfo->tmds_setting_info->bpp = bpp; - viaparinfo->tmds_setting_info->refresh_rate = - vmode_refresh; } if (viaparinfo->lvds_setting_info->iga_path == IGA2) { @@ -2031,9 +2025,8 @@ static void init_tmds_chip_info(void) DEBUG_MSG(KERN_INFO "TMDS Chip = %d\n", viaparinfo->chip_info->tmds_chip_info.tmds_chip_name); - viaparinfo->tmds_setting_info->get_dvi_size_method = - GET_DVI_SIZE_BY_VGA_BIOS; - viafb_init_dvi_size(); + viafb_init_dvi_size(&viaparinfo->shared->chip_info.tmds_chip_info, + &viaparinfo->shared->tmds_setting_info); } static void init_lvds_chip_info(void) |