Is there a chance this patch could be considered for inclusion ? It has been reviewed and it is well known that PCI generally work best by default. It will solve a long standing issue when user experience Debian on a Powermac and quickly get a non-working (freezing) X session. Thanks again for consideration. 2016-05-13 8:29 GMT+02:00 Mathieu Malaterre <mathieu.malaterre@xxxxxxxxx>: > AGP mode is unstable on PowerPC > > Signed-off-by: Mathieu Malaterre <mathieu.malaterre@xxxxxxxxx> > Reviewed-by: Christian König <christian.koenig@xxxxxxx> > --- > drivers/gpu/drm/radeon/radeon_drv.c | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c > index ccd4ad4..402cf85 100644 > --- a/drivers/gpu/drm/radeon/radeon_drv.c > +++ b/drivers/gpu/drm/radeon/radeon_drv.c > @@ -170,7 +170,12 @@ int radeon_no_wb; > int radeon_modeset = -1; > int radeon_dynclks = -1; > int radeon_r4xx_atom = 0; > +#ifdef __powerpc__ > +/* Default to PCI on PowerPC (fdo #95017) */ > +int radeon_agpmode = -1; > +#else > int radeon_agpmode = 0; > +#endif > int radeon_vram_limit = 0; > int radeon_gart_size = -1; /* auto */ > int radeon_benchmarking = 0; > -- > 2.1.4 > -- Mathieu _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel