drm-misc-next for $kernel-version: UAPI Changes: Cross-subsystem Changes: - dma-buf: Avoid a warning with some allocations, Remove DMA_FENCE_TRACE macros Core Changes: - bridge: New helper to git rid of panels in drivers - fence: Improve dma_fence_add_callback documentation, Improve dma_fence_ops->wait documentation - ioctl: Unexport drm_ioctl_permit - lease: Documentation improvements - fourcc: Add new macro to determine the modifier vendor - quirks: Add the Steam Deck, Chuwi HiBook, Chuwi Hi10 Pro, Samsung Galaxy Book 10.6, KD Kurio Smart C15200 2-in-1, Lenovo Ideapad D330 - resv: Improve the documentation - shmem-helpers: Allocate WC pages on x86, Switch to vmf_insert_pfn - sched: Fix for a timer being canceled too soon, Avoid null pointer derefence if the fence is null in drm_sched_fence_free, Convert drivers to rely on its dependency tracking - ttm: Switch to kerneldoc, new helper to clear all DMA mappings, pool shrinker optitimization, Remove ttm_tt_destroy_common, Fix for unbinding on multiple drivers Driver Changes: - bochs: New PCI IDs - msm: Fence ordering impromevemnts - stm: Add layer alpha support, zpos - v3d: Fix for a Vulkan CTS failure - vc4: Conversion to the new bridge helpers - vgem: Use shmem helpers - virtio: Support mapping exported vram - zte: Remove obsolete driver - bridge: Probe improvements for it66121, enable DSI EOTP for anx7625, errors propagation improvements for anx7625 - panels: 60fps mode for otm8009a, New driver for Samsung S6D27A1 Signed-off-by: Dave Airlie <airlied@redhat.com> # gpg: Signature made Thu 16 Sep 2021 17:30:50 AEST # gpg: using EDDSA key 5C1337A45ECA9AEB89060E9EE3EF0D6F671851C5 # gpg: Can't check signature: No public key From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20210916073132.ptbbmjetm7v3ufq3@gilmour
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| @@ -373,6 +373,12 @@ extern "C" { · 372 unmodified lines | ||
| 373 | 373 | |
| 374 | 374 | #define DRM_FORMAT_RESERVED ((1ULL << 56) - 1) |
| 375 | 375 | |
| 376 | +#define fourcc_mod_get_vendor(modifier) \ | |
| 377 | + (((modifier) >> 56) & 0xff) | |
| 378 | + | |
| 379 | +#define fourcc_mod_is_vendor(modifier, vendor) \ | |
| 380 | + (fourcc_mod_get_vendor(modifier) == DRM_FORMAT_MOD_VENDOR_## vendor) | |
| 381 | + | |
| 376 | 382 | #define fourcc_mod_code(vendor, val) \ |
| 377 | 383 | ((((__u64)DRM_FORMAT_MOD_VENDOR_## vendor) << 56) | ((val) & 0x00ffffffffffffffULL)) |
| 378 | 384 | |
| @@ -1110,6 +1110,9 @@ struct drm_mode_destroy_blob { · 1109 unmodified lines | ||
| 1110 | 1110 | * struct drm_mode_create_lease - Create lease |
| 1111 | 1111 | * |
| 1112 | 1112 | * Lease mode resources, creating another drm_master. |
| 1113 | + * | |
| 1114 | + * The @object_ids array must reference at least one CRTC, one connector and | |
| 1115 | + * one plane if &DRM_CLIENT_CAP_UNIVERSAL_PLANES is enabled. | |
| 1113 | 1116 | */ |
| 1114 | 1117 | struct drm_mode_create_lease { |
| 1115 | 1118 | /** @object_ids: Pointer to array of object ids (__u32) */ |