diff options
| author | Gurchetan Singh <gurchetansingh@chromium.org> | 2017-09-14 14:18:43 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2017-09-27 23:52:08 -0700 |
| commit | 8e02e05537eab60fc39e2c660d41e43be2ac522b (patch) | |
| tree | 512b5e6ba669461943547858f8a0ce63e6ce6060 /mediatek.c | |
| parent | ff7414151e34a82fc290f79168553d01f5e654eb (diff) | |
minigbm: add (*bo_flush) implementations
Let's take the flush and writeback steps in the driver unmap
functions and move them to the (*bo_flush) callback.
BUG=chromium:764871
TEST=gbmtest, mmap_test -g on eve
Change-Id: Iecccafc25642b120bc84f2d1b8538303c8ce36eb
Reviewed-on: https://chromium-review.googlesource.com/668219
Commit-Ready: Gurchetan Singh <gurchetansingh@chromium.org>
Tested-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
Diffstat (limited to 'mediatek.c')
| -rw-r--r-- | mediatek.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -113,7 +113,6 @@ static int mediatek_bo_unmap(struct bo *bo, struct map_info *data) { if (data->priv) { struct mediatek_private_map_data *priv = data->priv; - memcpy(priv->gem_addr, priv->cached_addr, bo->total_size); data->addr = priv->gem_addr; free(priv->cached_addr); free(priv); @@ -123,6 +122,16 @@ static int mediatek_bo_unmap(struct bo *bo, struct map_info *data) return munmap(data->addr, data->length); } +static int mediatek_bo_flush(struct bo *bo, struct map_info *data) +{ + struct mediatek_private_map_data *priv = data->priv; + + if (priv) + memcpy(priv->gem_addr, priv->cached_addr, bo->total_size); + + return 0; +} + static uint32_t mediatek_resolve_format(uint32_t format, uint64_t usage) { switch (format) { @@ -144,6 +153,7 @@ struct backend backend_mediatek = { .bo_import = drv_prime_bo_import, .bo_map = mediatek_bo_map, .bo_unmap = mediatek_bo_unmap, + .bo_flush = mediatek_bo_flush, .resolve_format = mediatek_resolve_format, }; |