diff options
Diffstat (limited to 'src/gallium/winsys/radeon/drm')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index 6de1ff7745d..e3c6195d5f6 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -158,30 +158,26 @@ static void *radeon_bo_map_internal(struct pb_buffer *_buf, struct radeon_drm_cs *cs = flush_ctx; struct drm_radeon_gem_mmap args = {}; void *ptr; - /* prevents a call to radeon_bo_wait if (usage & DONTBLOCK) and - * radeon_is_busy returns FALSE. */ - boolean may_be_busy = TRUE; - - if (flags & PB_USAGE_DONTBLOCK) { - if (radeon_bo_is_referenced_by_cs(cs, bo)) { - cs->flush_cs(cs->flush_data); - return NULL; - } - if (radeon_bo_is_busy((struct r300_winsys_bo*)bo)) { - return NULL; - } + /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */ + if (!(flags & PB_USAGE_UNSYNCHRONIZED)) { + /* DONTBLOCK doesn't make sense with UNSYNCHRONIZED. */ + if (flags & PB_USAGE_DONTBLOCK) { + if (radeon_bo_is_referenced_by_cs(cs, bo)) { + cs->flush_cs(cs->flush_data); + return NULL; + } - may_be_busy = FALSE; - } + if (radeon_bo_is_busy((struct r300_winsys_bo*)bo)) { + return NULL; + } + } else { + if (radeon_bo_is_referenced_by_cs(cs, bo)) { + cs->flush_cs(cs->flush_data); + } - /* If it's not unsynchronized bo_map, flush CS if needed and then wait. */ - if (may_be_busy && !(flags & PB_USAGE_UNSYNCHRONIZED)) { - if (radeon_bo_is_referenced_by_cs(cs, bo)) { - cs->flush_cs(cs->flush_data); + radeon_bo_wait((struct r300_winsys_bo*)bo); } - - radeon_bo_wait((struct r300_winsys_bo*)bo); } /* Return the pointer if it's already mapped. */ |