i915/drm: provide compat defines for userspace for certain struct members. (dfef2459) · Commits · 戴 / test

Painfully userspace started using new names that were never actually to be used from the external repo. Also fill out the gaps in the structure for old/new userspace compat Add compat defines for these structs. Signed-off-by:

Dave Airlie <airlied@redhat.com>

include/drm/i915_drm.h

+23 −0

Original line number	Diff line number	Diff line
		@@ -113,8 +113,31 @@ typedef struct _drm_i915_sarea {
		int pipeB_y;
		int pipeB_w;
		int pipeB_h;

		/* fill out some space for old userspace triple buffer */
		drm_handle_t unused_handle;
		uint32_t unused1, unused2, unused3;

		/* buffer object handles for static buffers. May change
		* over the lifetime of the client.
		*/
		uint32_t front_bo_handle;
		uint32_t back_bo_handle;
		uint32_t unused_bo_handle;
		uint32_t depth_bo_handle;

		} drm_i915_sarea_t;

		/* due to userspace building against these headers we need some compat here */
		#define planeA_x pipeA_x
		#define planeA_y pipeA_y
		#define planeA_w pipeA_w
		#define planeA_h pipeA_h
		#define planeB_x pipeB_x
		#define planeB_y pipeB_y
		#define planeB_w pipeB_w
		#define planeB_h pipeB_h

		/* Flags for perf_boxes
		*/
		#define I915_BOX_RING_EMPTY 0x1

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