diff options
Diffstat (limited to 'src/gallium/winsys')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index bcd4b27b055..19e271555e7 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -458,7 +458,7 @@ static void *radeon_bo_map(struct radeon_winsys_cs_handle *buf, * (neither one is changing it). * * Only check whether the buffer is being used for write. */ - if (radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { + if (cs && radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC); return NULL; } @@ -468,7 +468,7 @@ static void *radeon_bo_map(struct radeon_winsys_cs_handle *buf, return NULL; } } else { - if (radeon_bo_is_referenced_by_cs(cs, bo)) { + if (cs && radeon_bo_is_referenced_by_cs(cs, bo)) { cs->flush_cs(cs->flush_data, RADEON_FLUSH_ASYNC); return NULL; } @@ -489,19 +489,21 @@ static void *radeon_bo_map(struct radeon_winsys_cs_handle *buf, * (neither one is changing it). * * Only check whether the buffer is being used for write. */ - if (radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { + if (cs && radeon_bo_is_referenced_by_cs_for_write(cs, bo)) { cs->flush_cs(cs->flush_data, 0); } radeon_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_WRITE); } else { /* Mapping for write. */ - if (radeon_bo_is_referenced_by_cs(cs, bo)) { - cs->flush_cs(cs->flush_data, 0); - } else { - /* Try to avoid busy-waiting in radeon_bo_wait. */ - if (p_atomic_read(&bo->num_active_ioctls)) - radeon_drm_cs_sync_flush(rcs); + if (cs) { + if (radeon_bo_is_referenced_by_cs(cs, bo)) { + cs->flush_cs(cs->flush_data, 0); + } else { + /* Try to avoid busy-waiting in radeon_bo_wait. */ + if (p_atomic_read(&bo->num_active_ioctls)) + radeon_drm_cs_sync_flush(rcs); + } } radeon_bo_wait((struct pb_buffer*)bo, RADEON_USAGE_READWRITE); |