diff options
| author | Marek Olšák <[email protected]> | 2016-02-07 20:25:01 +0100 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2016-02-09 15:26:40 +0100 |
| commit | 83b4d701c082bb43dc710be9ec423171ea11e8d1 (patch) | |
| tree | e549564616c09969a500f6347e4303f0b8a42fc2 /src/gallium/winsys | |
| parent | 1aae5e8cedcb4b9635965d784f3e3803007b2047 (diff) | |
winsys/radeon: fix a wrong NUM_TILE_PIPES value from the kernel
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=94019
Tested-by: Nick Sarnie <[email protected]>
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/winsys')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 35dc7e69dcf..49c310cfdf7 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -405,6 +405,12 @@ 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. + */ + if (ws->gen == DRV_SI && ws->info.num_tile_pipes == 12) + ws->info.num_tile_pipes = 8; + if (radeon_get_drm_value(ws->fd, RADEON_INFO_BACKEND_MAP, NULL, &ws->info.r600_gb_backend_map)) ws->info.r600_gb_backend_map_valid = TRUE; |