diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/i830_lvds.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/i830_lvds.c b/src/i830_lvds.c index 1799eab1..3714142d 100644 --- a/src/i830_lvds.c +++ b/src/i830_lvds.c @@ -788,6 +788,36 @@ i830_lvds_get_modes(xf86OutputPtr output) DisplayModePtr modes; edid_mon = xf86OutputGetEDID (output, intel_output->pDDCBus); + + /* Our LVDS scaler can hit any size, so mark the EDID data as + * supporting continuous timings + */ + if (edid_mon) { + int i, j = -1; + edid_mon->features.msc |= 0x1; + + /* Either find a DS_RANGES block, or replace a DS_VENDOR block, + * smashing it into a DS_RANGES block with wide open refresh to + * match all default modes + */ + for (i = 0; i < sizeof (edid_mon->det_mon) / sizeof (edid_mon->det_mon[0]); i++) + { + if (edid_mon->det_mon[i].type >= DS_VENDOR && j == -1) + j = i; + if (edid_mon->det_mon[i].type == DS_RANGES) { + j = i; + break; + } + } + if (j != -1) { + struct monitor_ranges *ranges = &edid_mon->det_mon[j].section.ranges; + edid_mon->det_mon[j].type = DS_RANGES; + ranges->min_v = 0; + ranges->max_v = 200; + ranges->min_h = 0; + ranges->max_h = 200; + } + } xf86OutputSetEDID (output, edid_mon); modes = xf86OutputGetEDIDModes (output); |