From 7c075bae56e45f268e62efcd82589111bce92ae3 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 7 Dec 2020 09:47:35 +1000 Subject: [PATCH] radeonsi: fix regression on gpus using the radeon winsys. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit For GPUs using the radeon kernel driver, num_se was never getting initialised. Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/3939 Fixes: f2977a162af4 ("ac: fix min/max_good_num_cu_per_sa on gfx10.3 with disabled SEs") Reviewed-by: Marek Olšák Part-of: --- src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c index 0aab59cd236..ef7434d7589 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c @@ -530,6 +530,8 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws) } } + ws->info.num_se = ws->info.max_se; + radeon_get_drm_value(ws->fd, RADEON_INFO_MAX_SH_PER_SE, NULL, &ws->info.max_sa_per_se); if (ws->gen == DRV_SI) { -- GitLab