Ubuntu
xserver-xorg-video-ati package

  1. Bug #144322
  2. Comment #88

Comment 88 for bug 144322

Revision history for this message
In , Mike-pieper-family (mike-pieper-family) wrote :

With this patch I get on my hardware (X1250 IGP) at least the same behavior like the others, i.e. after switching resolution with xrandr I have a correct picture:

diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c
index 70650e1..18885e6 100644
--- a/src/atombios_crtc.c
+++ b/src/atombios_crtc.c
@@ -493,7 +493,7 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc,
        OUTREG(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, x + mode->HDisplay);
        OUTREG(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, y + mode->VDisplay);
        OUTREG(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset,
- crtc->scrn->displayWidth);
+ crtc->scrn->displayWidth << ((adjusted_mode->Flags & V_INTERLACE)?1:0));
        OUTREG(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);

        OUTREG(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,