From: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Date: Tue, 5 Oct 2010 23:57:37 +0000 (-0400)
Subject: drm/radeon: Modify radeon_pm_in_vbl to use radeon_get_crtc_scanoutpos()
X-Git-Tag: v2.6.37-rc1~92^2~23^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=75fa0b08e50cb72715b58321e8259c47adfe4c6f;p=pandora-kernel.git

drm/radeon: Modify radeon_pm_in_vbl to use radeon_get_crtc_scanoutpos()

radeon_pm_in_vbl() didn't report in vblank status accurately. Make
it a wrapper around radeon_get_crtc_scanoutpos() which corrects for
biases, so it reports accurately.

radeon_pm_in_vbl() will only report in_vbl if all active crtc's
are currently inside vblank.

agd5f: use rdev->num_crtc rather than hardcoding the crtc count

Signed-off-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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