diff options
author | Marek Olšák <[email protected]> | 2011-03-02 17:37:52 +0100 |
---|---|---|
committer | Marek Olšák <[email protected]> | 2011-03-02 17:54:36 +0100 |
commit | f6dbcb92bf4a3597c7b3da890ffafc84951f25df (patch) | |
tree | e12e17407d8883afdfe5bc793712199e0e4312d9 /src/gallium | |
parent | 8ad821df0a2d49964141f2ea4ef8179f4edc052f (diff) |
r300g: do not use ioctl thread offloading on single-core machines
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_common.c | 2 | ||||
-rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_cs.c | 2 | ||||
-rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_winsys.h | 1 |
3 files changed, 4 insertions, 1 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_common.c b/src/gallium/winsys/radeon/drm/radeon_drm_common.c index 4676c2a1ea9..c0044d399c4 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_common.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_common.c @@ -157,6 +157,8 @@ static void do_ioctls(struct radeon_drm_winsys *winsys) winsys->vram_size = gem_info.vram_size; drmFreeVersion(version); + + winsys->num_cpus = sysconf(_SC_NPROCESSORS_ONLN); } static void radeon_winsys_destroy(struct r300_winsys_screen *rws) diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c index a38b01048b2..9ee800f5950 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_cs.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_cs.c @@ -384,7 +384,7 @@ void radeon_drm_cs_flush(struct r300_winsys_cs *rcs) for (i = 0; i < crelocs; i++) p_atomic_inc(&cs->csc->relocs_bo[i]->num_active_ioctls); - if (debug_get_option_thread()) { + if (cs->ws->num_cpus > 1 && debug_get_option_thread()) { cs->thread = pipe_thread_create(radeon_drm_cs_emit_ioctl, cs->csc); assert(cs->thread); } else { diff --git a/src/gallium/winsys/radeon/drm/radeon_winsys.h b/src/gallium/winsys/radeon/drm/radeon_winsys.h index f8a89abcfe4..9ecbb074572 100644 --- a/src/gallium/winsys/radeon/drm/radeon_winsys.h +++ b/src/gallium/winsys/radeon/drm/radeon_winsys.h @@ -46,6 +46,7 @@ struct radeon_drm_winsys { uint32_t z_pipes; /* Z pipe count (rv530 only) */ uint32_t gart_size; /* GART size. */ uint32_t vram_size; /* VRAM size. */ + uint32_t num_cpus; /* Number of CPUs. */ unsigned drm_major; unsigned drm_minor; |