Thanks, I will push this shortly. Marek
On Wed, Feb 10, 2016 at 3:45 PM, Alexandre Demers <alexandre.f.dem...@gmail.com> wrote: > v2: Clarify the relation between num_tiles_pipes and GB_TILE_MODE and the fix > needed for Tahiti as suggested by Marek. > > Signed-off-by: Alexandre Demers <alexandre.f.dem...@gmail.com> > --- > src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 6 ++++-- > 1 file changed, 4 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..73ef051 100644 > --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c > @@ -405,8 +405,10 @@ 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. > + /* "num_tiles_pipes" must be equal to the number of pipes (Px) > in the > + /* pipe config field of the GB_TILE_MODE array. Only one card > (Tahiti) > + /* reports a different value (12). Fix it by setting what's in > the > + /* GB_TILE_MODE array (8). > */ > if (ws->gen == DRV_SI && ws->info.num_tile_pipes == 12) > ws->info.num_tile_pipes = 8; > -- > 2.7.1 > _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
