On Mon, Oct 26, 2020 at 11:29:43PM +1100, Jonathan Gray wrote: > > I can reproduce the way it fails using an xorg.conf with 'Option "Accel" > "off"'. > > Needs two commits to fix: > c0eb5dbd9c1db6b6d5b1574bcd8c584170d7ab54 Don't crash X server if GPU > acceleration is not available > 4d84cf438e7f1bebf0053035ef0292e9fed257d1 Handle NULL fb_ptr in pixmap_get_fb > > Index: src/radeon.h > =================================================================== > RCS file: /cvs/xenocara/driver/xf86-video-ati/src/radeon.h,v > retrieving revision 1.22 > diff -u -p -r1.22 radeon.h > --- src/radeon.h 26 Oct 2019 09:37:25 -0000 1.22 > +++ src/radeon.h 26 Oct 2020 12:19:40 -0000 > @@ -790,8 +790,8 @@ static inline Bool radeon_set_pixmap_bo( > > static inline struct radeon_buffer *radeon_get_pixmap_bo(PixmapPtr pPix) > { > -#ifdef USE_GLAMOR > RADEONInfoPtr info = RADEONPTR(xf86ScreenToScrn(pPix->drawable.pScreen)); > +#ifdef USE_GLAMOR > > if (info->use_glamor) { > struct radeon_pixmap *priv; > @@ -799,7 +799,7 @@ static inline struct radeon_buffer *rade > return priv ? priv->bo : NULL; > } else > #endif > - { > + if (info->accelOn) { > struct radeon_exa_pixmap_priv *driver_priv; > driver_priv = exaGetPixmapDriverPrivate(pPix); > return driver_priv ? driver_priv->bo : NULL; > @@ -896,7 +896,7 @@ radeon_pixmap_get_fb(PixmapPtr pix) > handle); > } > > - return *fb_ptr; > + return fb_ptr ? *fb_ptr : NULL; > } > >
ok matthieu@ -- Matthieu Herrb