From 9b0b4cf05840fd8dcc4973524166024f948a97ec Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Fri, 21 Dec 2012 19:15:20 +0100 Subject: [PATCH] winsys/radeon: the env var RADEON_NOOP can be used to skip CS ioctls --- src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index c6498ef7230..f9be96186e6 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -432,6 +432,8 @@ void radeon_drm_cs_sync_flush(struct radeon_drm_cs *cs) } } +DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", FALSE) + static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, unsigned flags) { struct radeon_drm_cs *cs = radeon_drm_cs(rcs); @@ -449,7 +451,8 @@ static void radeon_drm_cs_flush(struct radeon_winsys_cs *rcs, unsigned flags) cs->cst = tmp; /* If the CS is not empty or overflowed, emit it in a separate thread. */ - if (cs->base.cdw && cs->base.cdw <= RADEON_MAX_CMDBUF_DWORDS) { + if (cs->base.cdw && cs->base.cdw <= RADEON_MAX_CMDBUF_DWORDS && + !debug_get_option_noop()) { unsigned i, crelocs = cs->cst->crelocs; cs->cst->chunks[0].length_dw = cs->base.cdw; -- 2.30.2