On 10.02.2016 10:11, Alexandre Demers wrote: > Signed-off-by: Alexandre Demers <alexandre.f.dem...@gmail.com> > --- > src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > index 49c310c..aab81f9 100644 > --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > @@ -405,8 +405,9 @@ static boolean do_winsys_init(struct radeon_drm_winsys > *ws) > radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_TILE_PIPES, NULL, > &ws->info.num_tile_pipes); > > - /* The kernel returns 12 for some cards for an unknown reason. > - * I thought this was supposed to be a power of two. > + /* Tahiti have a max_tile_pipes of 12 exceptionally. However, we > + * work with power of two, so let's set it to the nearest power > of > + * two value. > */
Not sure that's better I'm afraid. It doesn't look like 12 is actually a possible hardware configuration, it might simply be a kernel driver bug. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
