diff options
Diffstat (limited to 'src/gallium/winsys/radeon/drm/radeon_drm_bo.c')
| -rw-r--r-- | src/gallium/winsys/radeon/drm/radeon_drm_bo.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c index 609a9065db8..1c8a2b8305e 100644 --- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c +++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c @@ -99,8 +99,6 @@ static void radeon_bo_wait(struct pb_buffer *_buf) args.handle = bo->handle; while (drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_WAIT_IDLE, &args, sizeof(args)) == -EBUSY); - - bo->busy_for_write = FALSE; } static boolean radeon_bo_is_busy(struct pb_buffer *_buf) @@ -117,8 +115,6 @@ static boolean radeon_bo_is_busy(struct pb_buffer *_buf) busy = drmCommandWriteRead(bo->rws->fd, DRM_RADEON_GEM_BUSY, &args, sizeof(args)) != 0; - if (!busy) - bo->busy_for_write = FALSE; return busy; } @@ -196,21 +192,6 @@ static void *radeon_bo_map_internal(struct pb_buffer *_buf, /* XXX We could check whether the buffer is busy for write here. */ radeon_bo_wait((struct pb_buffer*)bo); } -#if 0 - /* XXX This per-winsys busy-for-write tracking sucks. - * What if some other process wrote something, e.g. using - * DRI2CopyRegion? We wouldn't get the busy_for_write flag - * set, skipping bo_wait. - * We need to move the is-busy-for-write query into the kernel. - */ - } else if (bo->busy_for_write) { - /* Update the busy_for_write field (done by radeon_bo_is_busy) - * and wait if needed. */ - if (radeon_bo_is_busy((struct pb_buffer*)bo)) { - radeon_bo_wait((struct pb_buffer*)bo); - } - } -#endif } else { /* Mapping for write. */ if (radeon_bo_is_referenced_by_cs(cs, bo)) { |