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Date: Thu, 19 Mar 2015 20:05:21 +0000 From: One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk> To: Michael Tokarev <mjt@....msk.ru> Cc: Linux-kernel <linux-kernel@...r.kernel.org>, dri-devel@...ts.freedesktop.org Subject: Re: screen goes blank when loading gma500_gfx (atom D2500) > Yes, with video=LVDS-1:d boot parameter, kernel boots fine and there is > graphics/video output on the screen, with the following message from kernel > when loading gma500_gfx: > > [ 6.472859] [drm] forcing LVDS-1 connector OFF > > (and a few others). > > There's one funky thing still -- the screen size is not calculated correctly > for the text (vga, d-sub) console, last text line is placed at about 3/4 of > the screen size, with the rest - 1/4 - of the screen being blank. I've seen that in one other case, where what was in fact happening was that forcing the connector "off" was actually effectively leaving it as the BIOS set it. What happens if you then use xrandr to change the display sizes ? Alan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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