diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-06-03 14:31:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-06-03 15:47:53 +1000 |
| commit | 61cd9291cab2fe34b6260d092d633f891c32bf9c (patch) | |
| tree | e32e9f92d8693207d389ac23a559d8abc303cbaf /include/linux | |
| parent | edbea3eff5b45e32d5c398583637b8dfef136832 (diff) | |
| parent | 61de054a772a1feda6364931ab1baf9038abf1c8 (diff) | |
Merge tag 'drm-misc-next-2026-05-28' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v7.2-rc1:
UAPI Changes:
- amdxdna: Revert read-only user-pointer BO mappings.
- panthor: Add eviction and reclaim info to fdinfo.
Cross-subsystem Changes:
- Convert DMA-buf system and cma heap allocators to module.
Core Changes:
- Cleanup driver misuses of drm/exec.
Driver Changes:
- Add LG LP129WT232166, AM-1280800W8TZQW-T00H, NEC NL6448BC33-70C,
Riverdi RVT70HSLNWCA0 and RVT101HVLNWC00 panels.
- Add support for RZ/T2H SoC to renesas.
- Add cursor plane support to verisilicon.
- Support DVI outputs in ite-it66121 bridge.
- Assorted bugfixes, docbook updates and improvements to ivpu, tegra,
host1x, nouveau.
- Add DSC quirk for ASUS DC301 USB-C dock.
- Use drm client buffer for tegra framebuffer.
- Add support for GA100 to nouveau.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patch.msgid.link/ef65f43c-becf-473c-a5cc-203fdfecd491@linux.intel.com
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/host1x.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 1f5f55917d1c..a7a675783136 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -143,6 +143,12 @@ static inline struct host1x_bo_mapping *to_host1x_bo_mapping(struct kref *ref) return container_of(ref, struct host1x_bo_mapping, ref); } +/** + * struct host1x_bo_ops - operations implemented by a host1x_bo provider + * + * @pin: create a DMA mapping. Implementation must not touch the bo's refcount. + * @unpin: destroy a DMA mapping. Implementation must not touch the bo's refcount. + */ struct host1x_bo_ops { struct host1x_bo *(*get)(struct host1x_bo *bo); void (*put)(struct host1x_bo *bo); @@ -181,6 +187,7 @@ struct host1x_bo_mapping *host1x_bo_pin(struct device *dev, struct host1x_bo *bo enum dma_data_direction dir, struct host1x_bo_cache *cache); void host1x_bo_unpin(struct host1x_bo_mapping *map); +void host1x_bo_clear_cached_mappings(struct host1x_bo *bo); static inline void *host1x_bo_mmap(struct host1x_bo *bo) { |