diff options
| author | Tormod Volden <debian.tormod@gmail.com> | 2011-09-18 22:28:31 +0200 |
|---|---|---|
| committer | Tormod Volden <debian.tormod@gmail.com> | 2011-09-23 21:00:02 +0200 |
| commit | f7516fd3a01241aaeab65cd409091e68b4be234a (patch) | |
| tree | 72c80adf76e17e5b2af5f0664544dd4a22d449a3 | |
| parent | ca6c41fd8c9fcb563ee5f97689806edcb0da54bf (diff) | |
savage: Warn if broken drm maps are detected
Linux kernel 2.6.30 - 2.6.39 had broken drm maps which would result
in assorted problems. Leave a message in the log if it looks like
the framebuffer map and the aperture map are mixed up.
https://bugs.freedesktop.org/show_bug.cgi?id=32511
Signed-off-by: Tormod Volden <debian.tormod@gmail.com>
| -rw-r--r-- | src/savage_dri.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/savage_dri.c b/src/savage_dri.c index 69563bd..8750925 100644 --- a/src/savage_dri.c +++ b/src/savage_dri.c @@ -1070,6 +1070,11 @@ Bool SAVAGEDRIScreenInit( ScreenPtr pScreen ) return FALSE; } + /* Linux kernel DRM broken in 2.6.30 through 2.6.39 */ + if (pDRIInfo->hFrameBuffer == pSAVAGEDRIServer->aperture.handle) + xf86DrvMsg( pScrn->scrnIndex, X_WARNING, + "[drm] Detected broken drm maps. Please upgrade to linux kernel 3.x\n"); + if ( !SAVAGEDRIBuffersInit( pScreen ) ) { SAVAGEDRICloseScreen( pScreen ); return FALSE; |