diff options
| -rw-r--r-- | vidix/nvidia_vid.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/vidix/nvidia_vid.c b/vidix/nvidia_vid.c index 94443a8921..cd928bd133 100644 --- a/vidix/nvidia_vid.c +++ b/vidix/nvidia_vid.c @@ -658,7 +658,11 @@ static void nv_getscreenproperties(struct rivatv_info *info){ else info->depth = 0x04 << bpp; /*get screen width*/ VID_WR08(info->chip.PCIO, 0x03D4, 0x1); - info->screen_x = (1 + VID_RD08(info->chip.PCIO, 0x3D5)) * 8; + info->screen_x = VID_RD08(info->chip.PCIO, 0x3D5); + /* NV_PCRTC_HORIZ_EXTRA_DISPLAY_END_8 */ + VID_WR08 (info->chip.PCIO, 0x3D4, 0x2D); + info->screen_x |= (VID_RD08 (info->chip.PCIO, 0x3D5) & 0x02) << 7; + info->screen_x = (info->screen_x + 1) << 3; /*get screen height*/ /* get first 8 bits in VT_DISPLAY_END*/ VID_WR08(info->chip.PCIO, 0x03D4, 0x12); @@ -669,6 +673,12 @@ static void nv_getscreenproperties(struct rivatv_info *info){ /* and the 10th in CRTC_OVERFLOW*/ info->screen_y |=(VID_RD08(info->chip.PCIO,0x03D5) &0x40)<<3; ++info->screen_y; + /* NV_PCRTC_EXTRA_VERT_DISPLAY_END_10 */ + VID_WR08(info->chip.PCIO,0x03D4,0x25); + info->screen_y |= (VID_RD08(info->chip.PCIO,0x03D5) &0x02)<<9; + /* NV_PCRTC_???_VERT_DISPLAY_END_11 */ + VID_WR08(info->chip.PCIO,0x03D4,0x41); + info->screen_y |= (VID_RD08(info->chip.PCIO,0x03D5) &0x04)<<9; /* NV_PCRTC_OFFSET */ VID_WR08 (info->chip.PCIO, 0x3D4, 0x13); |