diff options
| author | Dominik Behr <dbehr@chromium.org> | 2016-08-19 13:44:17 +0200 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:53:31 +0900 |
| commit | dbf17af3698009cbc5431310577b9a3d70f47f79 (patch) | |
| tree | 8e408661993e2a58b4507956f3f7cfbc31395574 /drivers/gpu/drm/Kconfig | |
| parent | d0e66637e6bb0c6bef60af86389515ec55f0b61d (diff) | |
drm: add helpers for fence and reservation based dma-buf sync
BUG=chromium:395901
TEST=emerge-veyron chromeos-kernel-3_14, deploy and boot kernel
Change-Id: I0cdf6d23e9f4924128d4de77c0f3ed7589766bb8
Signed-off-by: Dominik Behr <dbehr@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/218381
[mszyprow: ported to v4.1 kernel]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 47f2ce81b412..c46603b0f9cf 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -77,6 +77,14 @@ config DRM_KMS_CMA_HELPER help Choose this if you need the KMS CMA helper functions +config DRM_DMA_SYNC + bool "DRM DMA Sync" + depends on DRM && DMA_SHARED_BUFFER + default n + help + Choose this option if you want to use fences and reservations for + synchronization of shared dma-buf access between different drivers. + source "drivers/gpu/drm/i2c/Kconfig" source "drivers/gpu/drm/bridge/Kconfig" |