From f5d636d2a74b755879feec35e14a259de52ccc07 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Wed, 23 Apr 2014 20:46:06 +0200 Subject: [PATCH] drm/radeon: use pflip irq on R600+ v2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Testing the update pending bit directly after issuing an update is nonsense cause depending on the pixel clock the CRTC needs a bit of time to execute the flip even when we are in the VBLANK period. This is just a non invasive patch to solve the problem at hand, a more complete and cleaner solution should follow in the next merge window. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=76564 v2: fix source IDs for CRTC2-6 Signed-off-by: Christian König Cc: stable@vger.kernel.org --- Reading git-format-patch failed