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yaml
---
r: 187169
b: refs/heads/master
c: 9b24b00
h: refs/heads/master
i:
  187167: 37eaa85
v: v3
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Florian Tobias Schandinat authored and Linus Torvalds committed Mar 12, 2010
1 parent 260f768 commit 04a83f5
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Showing 5 changed files with 16 additions and 167 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: dd73d6868b9ecb4841def0c6ff0a25da27db33ba
refs/heads/master: 9b24b00c364bb3bfa717ba2ead258a527b20cc5f
2 changes: 0 additions & 2 deletions trunk/drivers/video/via/chip.h
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,6 @@ struct tmds_setting_information {
int refresh_rate;
int get_dvi_size_method;
int max_pixel_clock;
int dvi_panel_size;
int dvi_panel_hres;
int dvi_panel_vres;
int native_size;
Expand All @@ -160,7 +159,6 @@ struct lvds_setting_information {
int refresh_rate;
int get_lcd_size_method;
int lcd_panel_id;
int lcd_panel_size;
int lcd_panel_hres;
int lcd_panel_vres;
int display_method;
Expand Down
82 changes: 10 additions & 72 deletions trunk/drivers/video/via/dvi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -23,9 +23,9 @@
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 int dvi_get_panel_size_from_DDCv1(void);
static int dvi_get_panel_size_from_DDCv2(void);
static unsigned char dvi_get_panel_info(void);
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 int viafb_dvi_query_EDID(void);

static int check_tmds_chip(int device_id_subaddr, int device_id)
Expand Down Expand Up @@ -314,18 +314,13 @@ static int viafb_dvi_query_EDID(void)
return false;
}

/*
*
* int dvi_get_panel_size_from_DDCv1(void)
/* void dvi_get_panel_size_from_DDCv1(void)
*
* - Get Panel Size Using EDID1 Table
*
* Return Type: int
*
*/
static int dvi_get_panel_size_from_DDCv1(void)
static void dvi_get_panel_size_from_DDCv1(void)
{
int i, max_h = 0, max_v = 0, tmp, restore;
int i, max_h = 0, tmp, restore;
unsigned char rData;
unsigned char EDID_DATA[18];

Expand Down Expand Up @@ -391,46 +386,23 @@ static int dvi_get_panel_size_from_DDCv1(void)

switch (max_h) {
case 640:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_640X480;
break;
case 800:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_800X600;
break;
case 1024:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1024X768;
break;
case 1280:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1280X1024;
break;
case 1400:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1400X1050;
break;
case 1440:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1440X1050;
break;
case 1600:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1600X1200;
break;
case 1920:
if (max_v == 1200) {
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1920X1200;
} else {
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1920X1080;
}

break;
default:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1024X768;
DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d !\
set default panel size.\n", max_h);
break;
Expand All @@ -439,19 +411,13 @@ static int 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;
return viaparinfo->tmds_setting_info->dvi_panel_size;
}

/*
*
* int dvi_get_panel_size_from_DDCv2(void)
/* void dvi_get_panel_size_from_DDCv2(void)
*
* - Get Panel Size Using EDID2 Table
*
* Return Type: int
*
*/
static int dvi_get_panel_size_from_DDCv2(void)
static void dvi_get_panel_size_from_DDCv2(void)
{
int HSize = 0, restore;
unsigned char R_Buffer[2];
Expand All @@ -468,56 +434,34 @@ static int dvi_get_panel_size_from_DDCv2(void)

switch (HSize) {
case 640:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_640X480;
break;
case 800:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_800X600;
break;
case 1024:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1024X768;
break;
case 1280:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1280X1024;
break;
case 1400:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1400X1050;
break;
case 1440:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1440X1050;
break;
case 1600:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1600X1200;
break;
default:
viaparinfo->tmds_setting_info->dvi_panel_size =
VIA_RES_1024X768;
DEBUG_MSG(KERN_INFO "Unknown panel size max resolution = %d!\
set default panel size.\n", HSize);
break;
}

viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = restore;
return viaparinfo->tmds_setting_info->dvi_panel_size;
}

/*
*
* unsigned char dvi_get_panel_info(void)
/* unsigned char dvi_get_panel_info(void)
*
* - Get Panel Size
*
* Return Type: unsigned char
*/
static unsigned char dvi_get_panel_info(void)
static void dvi_get_panel_info(void)
{
unsigned char dvipanelsize;
DEBUG_MSG(KERN_INFO "dvi_get_panel_info! \n");

viafb_dvi_sense();
Expand All @@ -531,12 +475,6 @@ static unsigned char dvi_get_panel_info(void)
default:
break;
}

DEBUG_MSG(KERN_INFO "dvi panel size is %2d \n",
viaparinfo->tmds_setting_info->dvi_panel_size);
dvipanelsize = (unsigned char)(viaparinfo->
tmds_setting_info->dvi_panel_size);
return dvipanelsize;
}

/* If Disable DVI, turn off pad */
Expand Down
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