From 085ad4821e450349ec1ba8c82d4bd0e7dcfef0af Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 22 Nov 2013 11:34:13 +1000 Subject: [PATCH] nvc0: inform kernel about buffers that screen_create touches Prevents a GPU page fault if somehow the uniform bo gets evicted before the screen_create pushbuf has been submitted. Signed-off-by: Ben Skeggs --- src/gallium/drivers/nouveau/nvc0/nvc0_screen.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c index 253ee790540..b203089ec08 100644 --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c @@ -743,6 +743,8 @@ nvc0_screen_create(struct nouveau_device *dev) if (ret) goto fail; + PUSH_REFN (push, screen->uniform_bo, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR); + for (i = 0; i < 5; ++i) { /* TIC and TSC entries for each unit (nve4+ only) */ /* auxiliary constants (6 user clip planes, base instance id) */ -- 2.30.2