tools headers UAPI: Update tools's copy of drm.h headers (a3bc4ffe) · Commits · EulixOS / Software / Kernel

tools/include/uapi/drm/drm.h

+121 −4

Original line number	Diff line number	Diff line
		@@ -625,30 +625,147 @@ struct drm_gem_open {
		__u64 size;
		};

		/**
		* DRM_CAP_DUMB_BUFFER
		*
		* If set to 1, the driver supports creating dumb buffers via the
		* &DRM_IOCTL_MODE_CREATE_DUMB ioctl.
		*/
		#define DRM_CAP_DUMB_BUFFER 0x1
		/**
		* DRM_CAP_VBLANK_HIGH_CRTC
		*
		* If set to 1, the kernel supports specifying a CRTC index in the high bits of
		* &drm_wait_vblank_request.type.
		*
		* Starting kernel version 2.6.39, this capability is always set to 1.
		*/
		#define DRM_CAP_VBLANK_HIGH_CRTC 0x2
		/**
		* DRM_CAP_DUMB_PREFERRED_DEPTH
		*
		* The preferred bit depth for dumb buffers.
		*
		* The bit depth is the number of bits used to indicate the color of a single
		* pixel excluding any padding. This is different from the number of bits per
		* pixel. For instance, XRGB8888 has a bit depth of 24 but has 32 bits per
		* pixel.
		*
		* Note that this preference only applies to dumb buffers, it's irrelevant for
		* other types of buffers.
		*/
		#define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
		/**
		* DRM_CAP_DUMB_PREFER_SHADOW
		*
		* If set to 1, the driver prefers userspace to render to a shadow buffer
		* instead of directly rendering to a dumb buffer. For best speed, userspace
		* should do streaming ordered memory copies into the dumb buffer and never
		* read from it.
		*
		* Note that this preference only applies to dumb buffers, it's irrelevant for
		* other types of buffers.
		*/
		#define DRM_CAP_DUMB_PREFER_SHADOW 0x4
		/**
		* DRM_CAP_PRIME
		*
		* Bitfield of supported PRIME sharing capabilities. See &DRM_PRIME_CAP_IMPORT
		* and &DRM_PRIME_CAP_EXPORT.
		*
		* PRIME buffers are exposed as dma-buf file descriptors. See
		* Documentation/gpu/drm-mm.rst, section "PRIME Buffer Sharing".
		*/
		#define DRM_CAP_PRIME 0x5
		/**
		* DRM_PRIME_CAP_IMPORT
		*
		* If this bit is set in &DRM_CAP_PRIME, the driver supports importing PRIME
		* buffers via the &DRM_IOCTL_PRIME_FD_TO_HANDLE ioctl.
		*/
		#define DRM_PRIME_CAP_IMPORT 0x1
		/**
		* DRM_PRIME_CAP_EXPORT
		*
		* If this bit is set in &DRM_CAP_PRIME, the driver supports exporting PRIME
		* buffers via the &DRM_IOCTL_PRIME_HANDLE_TO_FD ioctl.
		*/
		#define DRM_PRIME_CAP_EXPORT 0x2
		/**
		* DRM_CAP_TIMESTAMP_MONOTONIC
		*
		* If set to 0, the kernel will report timestamps with ``CLOCK_REALTIME`` in
		* struct drm_event_vblank. If set to 1, the kernel will report timestamps with
		* ``CLOCK_MONOTONIC``. See ``clock_gettime(2)`` for the definition of these
		* clocks.
		*
		* Starting from kernel version 2.6.39, the default value for this capability
		* is 1. Starting kernel version 4.15, this capability is always set to 1.
		*/
		#define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
		/**
		* DRM_CAP_ASYNC_PAGE_FLIP
		*
		* If set to 1, the driver supports &DRM_MODE_PAGE_FLIP_ASYNC.
		*/
		#define DRM_CAP_ASYNC_PAGE_FLIP 0x7
		/*
		* The CURSOR_WIDTH and CURSOR_HEIGHT capabilities return a valid widthxheight
		* combination for the hardware cursor. The intention is that a hardware
		* agnostic userspace can query a cursor plane size to use.
		/**
		* DRM_CAP_CURSOR_WIDTH
		*
		* The ``CURSOR_WIDTH`` and ``CURSOR_HEIGHT`` capabilities return a valid
		* width x height combination for the hardware cursor. The intention is that a
		* hardware agnostic userspace can query a cursor plane size to use.
		*
		* Note that the cross-driver contract is to merely return a valid size;
		* drivers are free to attach another meaning on top, eg. i915 returns the
		* maximum plane size.
		*/
		#define DRM_CAP_CURSOR_WIDTH 0x8
		/**
		* DRM_CAP_CURSOR_HEIGHT
		*
		* See &DRM_CAP_CURSOR_WIDTH.
		*/
		#define DRM_CAP_CURSOR_HEIGHT 0x9
		/**
		* DRM_CAP_ADDFB2_MODIFIERS
		*
		* If set to 1, the driver supports supplying modifiers in the
		* &DRM_IOCTL_MODE_ADDFB2 ioctl.
		*/
		#define DRM_CAP_ADDFB2_MODIFIERS 0x10
		/**
		* DRM_CAP_PAGE_FLIP_TARGET
		*
		* If set to 1, the driver supports the &DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE and
		* &DRM_MODE_PAGE_FLIP_TARGET_RELATIVE flags in
		* &drm_mode_crtc_page_flip_target.flags for the &DRM_IOCTL_MODE_PAGE_FLIP
		* ioctl.
		*/
		#define DRM_CAP_PAGE_FLIP_TARGET 0x11
		/**
		* DRM_CAP_CRTC_IN_VBLANK_EVENT
		*
		* If set to 1, the kernel supports reporting the CRTC ID in
		* &drm_event_vblank.crtc_id for the &DRM_EVENT_VBLANK and
		* &DRM_EVENT_FLIP_COMPLETE events.
		*
		* Starting kernel version 4.12, this capability is always set to 1.
		*/
		#define DRM_CAP_CRTC_IN_VBLANK_EVENT 0x12
		/**
		* DRM_CAP_SYNCOBJ
		*
		* If set to 1, the driver supports sync objects. See
		* Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
		*/
		#define DRM_CAP_SYNCOBJ 0x13
		/**
		* DRM_CAP_SYNCOBJ_TIMELINE
		*
		* If set to 1, the driver supports timeline operations on sync objects. See
		* Documentation/gpu/drm-mm.rst, section "DRM Sync Objects".
		*/
		#define DRM_CAP_SYNCOBJ_TIMELINE 0x14

		/* DRM_IOCTL_GET_CAP ioctl argument type */