diff options
Diffstat (limited to 'drivers/staging/xgifb/vb_setmode.c')
| -rw-r--r-- | drivers/staging/xgifb/vb_setmode.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c index 9b6d995..8069246 100644 --- a/drivers/staging/xgifb/vb_setmode.c +++ b/drivers/staging/xgifb/vb_setmode.c @@ -976,6 +976,20 @@ static void XGI_SetXG27CRTC(unsigned short ModeNo, } } +static void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo) +{ + unsigned char temp; + + /* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */ + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + temp = (temp & 3) << 6; + /* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80); + /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80); + +} + static void xgifb_set_lcd(int chip_id, struct vb_device_info *pVBInfo, unsigned short RefreshRateTableIndex, @@ -6097,20 +6111,6 @@ unsigned char XGI_XG21CheckLVDSMode(unsigned short ModeNo, return 1; } -void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo) -{ - unsigned char temp; - - /* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */ - temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); - temp = (temp & 3) << 6; - /* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */ - xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80); - /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */ - xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80); - -} - static void xgifb_set_lvds(int chip_id, unsigned short ModeNo, unsigned short ModeIdIndex, |
