diff options
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86Crtc.c')
| -rw-r--r-- | xorg-server/hw/xfree86/modes/xf86Crtc.c | 66 |
1 files changed, 39 insertions, 27 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86Crtc.c b/xorg-server/hw/xfree86/modes/xf86Crtc.c index cbe0b5cf6..aac33d32f 100644 --- a/xorg-server/hw/xfree86/modes/xf86Crtc.c +++ b/xorg-server/hw/xfree86/modes/xf86Crtc.c @@ -1915,19 +1915,25 @@ xf86SetScrnInfoModes (ScrnInfoPtr scrn) break; } - if (scrn->modes != NULL) { - /* For some reason, scrn->modes is circular, unlike the other mode - * lists. How great is that? - */ - for (last = scrn->modes; last && last->next; last = last->next) - ; - last->next = scrn->modes; - scrn->modes->prev = last; - if (mode) { - while (scrn->modes != mode) - scrn->modes = scrn->modes->next; - } + if (!scrn->modes) { + scrn->modes = xf86ModesAdd(scrn->modes, + xf86CVTMode(scrn->display->virtualX, + scrn->display->virtualY, + 60, 0, 0)); + } + + /* For some reason, scrn->modes is circular, unlike the other mode + * lists. How great is that? + */ + for (last = scrn->modes; last && last->next; last = last->next) + ; + last->next = scrn->modes; + scrn->modes->prev = last; + if (mode) { + while (scrn->modes != mode) + scrn->modes = scrn->modes->next; } + scrn->currentMode = scrn->modes; #ifdef XFreeXDGA if (scrn->pScreen) @@ -2060,13 +2066,28 @@ xf86TargetPreferred(ScrnInfoPtr scrn, xf86CrtcConfigPtr config, if (o == p) continue; - for (mode = output->probed_modes; mode; mode = mode->next) { - Rotation r = output->initial_rotation; - if (xf86ModeWidth(mode, r) == pref_width && - xf86ModeHeight(mode, r) == pref_height) { + /* + * First see if the preferred mode matches on the next + * output as well. This catches the common case of identical + * monitors and makes sure they all have the same timings + * and refresh. If that fails, we fall back to trying to + * match just width & height. + */ + mode = xf86OutputHasPreferredMode(output, pref_width, + pref_height); + if (mode && xf86ModesEqual(mode, preferred[p])) { preferred[o] = mode; match = TRUE; - } + } else { + for (mode = output->probed_modes; mode; + mode = mode->next) { + Rotation r = output->initial_rotation; + if (xf86ModeWidth(mode, r) == pref_width && + xf86ModeHeight(mode, r) == pref_height) { + preferred[o] = mode; + match = TRUE; + } + } } all_match &= match; @@ -2514,16 +2535,7 @@ xf86InitialConfiguration (ScrnInfoPtr scrn, Bool canGrow) width, height); } - if (have_outputs) { - /* Mirror output modes to scrn mode list */ - xf86SetScrnInfoModes (scrn); - } else { - /* Clear any existing modes from scrn->modes */ - while (scrn->modes != NULL) - xf86DeleteMode(&scrn->modes, scrn->modes); - scrn->modes = xf86ModesAdd(scrn->modes, - xf86CVTMode(width, height, 60, 0, 0)); - } + xf86SetScrnInfoModes (scrn); success = TRUE; bailout: |