--- /dev/null
+ /*
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+ #ifndef _UAPI_I915_DRM_H_
+ #define _UAPI_I915_DRM_H_
+
+ #include <drm/drm.h>
+
+ /* Please note that modifications to all structs defined here are
+ * subject to backwards-compatibility constraints.
+ */
+
+
+ /* Each region is a minimum of 16k, and there are at most 255 of them.
+ */
+ #define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
+ * of chars for next/prev indices */
+ #define I915_LOG_MIN_TEX_REGION_SIZE 14
+
+ typedef struct _drm_i915_init {
+ enum {
+ I915_INIT_DMA = 0x01,
+ I915_CLEANUP_DMA = 0x02,
+ I915_RESUME_DMA = 0x03
+ } func;
+ unsigned int mmio_offset;
+ int sarea_priv_offset;
+ unsigned int ring_start;
+ unsigned int ring_end;
+ unsigned int ring_size;
+ unsigned int front_offset;
+ unsigned int back_offset;
+ unsigned int depth_offset;
+ unsigned int w;
+ unsigned int h;
+ unsigned int pitch;
+ unsigned int pitch_bits;
+ unsigned int back_pitch;
+ unsigned int depth_pitch;
+ unsigned int cpp;
+ unsigned int chipset;
+ } drm_i915_init_t;
+
+ typedef struct _drm_i915_sarea {
+ struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
+ int last_upload; /* last time texture was uploaded */
+ int last_enqueue; /* last time a buffer was enqueued */
+ int last_dispatch; /* age of the most recently dispatched buffer */
+ int ctxOwner; /* last context to upload state */
+ int texAge;
+ int pf_enabled; /* is pageflipping allowed? */
+ int pf_active;
+ int pf_current_page; /* which buffer is being displayed? */
+ int perf_boxes; /* performance boxes to be displayed */
+ int width, height; /* screen size in pixels */
+
+ drm_handle_t front_handle;
+ int front_offset;
+ int front_size;
+
+ drm_handle_t back_handle;
+ int back_offset;
+ int back_size;
+
+ drm_handle_t depth_handle;
+ int depth_offset;
+ int depth_size;
+
+ drm_handle_t tex_handle;
+ int tex_offset;
+ int tex_size;
+ int log_tex_granularity;
+ int pitch;
+ int rotation; /* 0, 90, 180 or 270 */
+ int rotated_offset;
+ int rotated_size;
+ int rotated_pitch;
+ int virtualX, virtualY;
+
+ unsigned int front_tiled;
+ unsigned int back_tiled;
+ unsigned int depth_tiled;
+ unsigned int rotated_tiled;
+ unsigned int rotated2_tiled;
+
+ int pipeA_x;
+ int pipeA_y;
+ int pipeA_w;
+ int pipeA_h;
+ int pipeB_x;
+ int pipeB_y;
+ int pipeB_w;
+ int pipeB_h;
+
+ /* fill out some space for old userspace triple buffer */
+ drm_handle_t unused_handle;
+ __u32 unused1, unused2, unused3;
+
+ /* buffer object handles for static buffers. May change
+ * over the lifetime of the client.
+ */
+ __u32 front_bo_handle;
+ __u32 back_bo_handle;
+ __u32 unused_bo_handle;
+ __u32 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
+ #define I915_BOX_FLIP 0x2
+ #define I915_BOX_WAIT 0x4
+ #define I915_BOX_TEXTURE_LOAD 0x8
+ #define I915_BOX_LOST_CONTEXT 0x10
+
+ /* I915 specific ioctls
+ * The device specific ioctl range is 0x40 to 0x79.
+ */
+ #define DRM_I915_INIT 0x00
+ #define DRM_I915_FLUSH 0x01
+ #define DRM_I915_FLIP 0x02
+ #define DRM_I915_BATCHBUFFER 0x03
+ #define DRM_I915_IRQ_EMIT 0x04
+ #define DRM_I915_IRQ_WAIT 0x05
+ #define DRM_I915_GETPARAM 0x06
+ #define DRM_I915_SETPARAM 0x07
+ #define DRM_I915_ALLOC 0x08
+ #define DRM_I915_FREE 0x09
+ #define DRM_I915_INIT_HEAP 0x0a
+ #define DRM_I915_CMDBUFFER 0x0b
+ #define DRM_I915_DESTROY_HEAP 0x0c
+ #define DRM_I915_SET_VBLANK_PIPE 0x0d
+ #define DRM_I915_GET_VBLANK_PIPE 0x0e
+ #define DRM_I915_VBLANK_SWAP 0x0f
+ #define DRM_I915_HWS_ADDR 0x11
+ #define DRM_I915_GEM_INIT 0x13
+ #define DRM_I915_GEM_EXECBUFFER 0x14
+ #define DRM_I915_GEM_PIN 0x15
+ #define DRM_I915_GEM_UNPIN 0x16
+ #define DRM_I915_GEM_BUSY 0x17
+ #define DRM_I915_GEM_THROTTLE 0x18
+ #define DRM_I915_GEM_ENTERVT 0x19
+ #define DRM_I915_GEM_LEAVEVT 0x1a
+ #define DRM_I915_GEM_CREATE 0x1b
+ #define DRM_I915_GEM_PREAD 0x1c
+ #define DRM_I915_GEM_PWRITE 0x1d
+ #define DRM_I915_GEM_MMAP 0x1e
+ #define DRM_I915_GEM_SET_DOMAIN 0x1f
+ #define DRM_I915_GEM_SW_FINISH 0x20
+ #define DRM_I915_GEM_SET_TILING 0x21
+ #define DRM_I915_GEM_GET_TILING 0x22
+ #define DRM_I915_GEM_GET_APERTURE 0x23
+ #define DRM_I915_GEM_MMAP_GTT 0x24
+ #define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
+ #define DRM_I915_GEM_MADVISE 0x26
+ #define DRM_I915_OVERLAY_PUT_IMAGE 0x27
+ #define DRM_I915_OVERLAY_ATTRS 0x28
+ #define DRM_I915_GEM_EXECBUFFER2 0x29
+ #define DRM_I915_GET_SPRITE_COLORKEY 0x2a
+ #define DRM_I915_SET_SPRITE_COLORKEY 0x2b
+ #define DRM_I915_GEM_WAIT 0x2c
+ #define DRM_I915_GEM_CONTEXT_CREATE 0x2d
+ #define DRM_I915_GEM_CONTEXT_DESTROY 0x2e
+ #define DRM_I915_GEM_SET_CACHING 0x2f
+ #define DRM_I915_GEM_GET_CACHING 0x30
+ #define DRM_I915_REG_READ 0x31
+
+ #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
+ #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
+ #define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
+ #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
+ #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
+ #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
+ #define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
+ #define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
+ #define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
+ #define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
+ #define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
+ #define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
+ #define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
+ #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+ #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
+ #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
+ #define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
+ #define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
+ #define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
+ #define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
+ #define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
+ #define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
+ #define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
+ #define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching)
+ #define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching)
+ #define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
+ #define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
+ #define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
+ #define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
+ #define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
+ #define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
+ #define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
+ #define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
+ #define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
+ #define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
+ #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
+ #define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
+ #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
+ #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id)
+ #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
+ #define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
+ #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
+ #define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+ #define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey)
+ #define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait)
+ #define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create)
+ #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy)
+ #define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read)
+
+ /* Allow drivers to submit batchbuffers directly to hardware, relying
+ * on the security mechanisms provided by hardware.
+ */
+ typedef struct drm_i915_batchbuffer {
+ int start; /* agp offset */
+ int used; /* nr bytes in use */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+ } drm_i915_batchbuffer_t;
+
+ /* As above, but pass a pointer to userspace buffer which can be
+ * validated by the kernel prior to sending to hardware.
+ */
+ typedef struct _drm_i915_cmdbuffer {
+ char __user *buf; /* pointer to userspace command buffer */
+ int sz; /* nr bytes in buf */
+ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
+ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
+ int num_cliprects; /* mulitpass with multiple cliprects? */
+ struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
+ } drm_i915_cmdbuffer_t;
+
+ /* Userspace can request & wait on irq's:
+ */
+ typedef struct drm_i915_irq_emit {
+ int __user *irq_seq;
+ } drm_i915_irq_emit_t;
+
+ typedef struct drm_i915_irq_wait {
+ int irq_seq;
+ } drm_i915_irq_wait_t;
+
+ /* Ioctl to query kernel params:
+ */
+ #define I915_PARAM_IRQ_ACTIVE 1
+ #define I915_PARAM_ALLOW_BATCHBUFFER 2
+ #define I915_PARAM_LAST_DISPATCH 3
+ #define I915_PARAM_CHIPSET_ID 4
+ #define I915_PARAM_HAS_GEM 5
+ #define I915_PARAM_NUM_FENCES_AVAIL 6
+ #define I915_PARAM_HAS_OVERLAY 7
+ #define I915_PARAM_HAS_PAGEFLIPPING 8
+ #define I915_PARAM_HAS_EXECBUF2 9
+ #define I915_PARAM_HAS_BSD 10
+ #define I915_PARAM_HAS_BLT 11
+ #define I915_PARAM_HAS_RELAXED_FENCING 12
+ #define I915_PARAM_HAS_COHERENT_RINGS 13
+ #define I915_PARAM_HAS_EXEC_CONSTANTS 14
+ #define I915_PARAM_HAS_RELAXED_DELTA 15
+ #define I915_PARAM_HAS_GEN7_SOL_RESET 16
+ #define I915_PARAM_HAS_LLC 17
+ #define I915_PARAM_HAS_ALIASING_PPGTT 18
+ #define I915_PARAM_HAS_WAIT_TIMEOUT 19
+ #define I915_PARAM_HAS_SEMAPHORES 20
+ #define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21
+ #define I915_PARAM_RSVD_FOR_FUTURE_USE 22
++#define I915_PARAM_HAS_SECURE_BATCHES 23
+
+ typedef struct drm_i915_getparam {
+ int param;
+ int __user *value;
+ } drm_i915_getparam_t;
+
+ /* Ioctl to set kernel params:
+ */
+ #define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
+ #define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
+ #define I915_SETPARAM_ALLOW_BATCHBUFFER 3
+ #define I915_SETPARAM_NUM_USED_FENCES 4
+
+ typedef struct drm_i915_setparam {
+ int param;
+ int value;
+ } drm_i915_setparam_t;
+
+ /* A memory manager for regions of shared memory:
+ */
+ #define I915_MEM_REGION_AGP 1
+
+ typedef struct drm_i915_mem_alloc {
+ int region;
+ int alignment;
+ int size;
+ int __user *region_offset; /* offset from start of fb or agp */
+ } drm_i915_mem_alloc_t;
+
+ typedef struct drm_i915_mem_free {
+ int region;
+ int region_offset;
+ } drm_i915_mem_free_t;
+
+ typedef struct drm_i915_mem_init_heap {
+ int region;
+ int size;
+ int start;
+ } drm_i915_mem_init_heap_t;
+
+ /* Allow memory manager to be torn down and re-initialized (eg on
+ * rotate):
+ */
+ typedef struct drm_i915_mem_destroy_heap {
+ int region;
+ } drm_i915_mem_destroy_heap_t;
+
+ /* Allow X server to configure which pipes to monitor for vblank signals
+ */
+ #define DRM_I915_VBLANK_PIPE_A 1
+ #define DRM_I915_VBLANK_PIPE_B 2
+
+ typedef struct drm_i915_vblank_pipe {
+ int pipe;
+ } drm_i915_vblank_pipe_t;
+
+ /* Schedule buffer swap at given vertical blank:
+ */
+ typedef struct drm_i915_vblank_swap {
+ drm_drawable_t drawable;
+ enum drm_vblank_seq_type seqtype;
+ unsigned int sequence;
+ } drm_i915_vblank_swap_t;
+
+ typedef struct drm_i915_hws_addr {
+ __u64 addr;
+ } drm_i915_hws_addr_t;
+
+ struct drm_i915_gem_init {
+ /**
+ * Beginning offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_start;
+ /**
+ * Ending offset in the GTT to be managed by the DRM memory
+ * manager.
+ */
+ __u64 gtt_end;
+ };
+
+ struct drm_i915_gem_create {
+ /**
+ * Requested size for the object.
+ *
+ * The (page-aligned) allocated size for the object will be returned.
+ */
+ __u64 size;
+ /**
+ * Returned handle for the object.
+ *
+ * Object handles are nonzero.
+ */
+ __u32 handle;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_pread {
+ /** Handle for the object being read. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to read from */
+ __u64 offset;
+ /** Length of data to read */
+ __u64 size;
+ /**
+ * Pointer to write the data into.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+ };
+
+ struct drm_i915_gem_pwrite {
+ /** Handle for the object being written to. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset into the object to write to */
+ __u64 offset;
+ /** Length of data to write */
+ __u64 size;
+ /**
+ * Pointer to read the data from.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 data_ptr;
+ };
+
+ struct drm_i915_gem_mmap {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /** Offset in the object to map. */
+ __u64 offset;
+ /**
+ * Length of data to map.
+ *
+ * The value will be page-aligned.
+ */
+ __u64 size;
+ /**
+ * Returned pointer the data was mapped at.
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 addr_ptr;
+ };
+
+ struct drm_i915_gem_mmap_gtt {
+ /** Handle for the object being mapped. */
+ __u32 handle;
+ __u32 pad;
+ /**
+ * Fake offset to use for subsequent mmap call
+ *
+ * This is a fixed-size type for 32/64 compatibility.
+ */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_set_domain {
+ /** Handle for the object */
+ __u32 handle;
+
+ /** New read domains */
+ __u32 read_domains;
+
+ /** New write domain */
+ __u32 write_domain;
+ };
+
+ struct drm_i915_gem_sw_finish {
+ /** Handle for the object */
+ __u32 handle;
+ };
+
+ struct drm_i915_gem_relocation_entry {
+ /**
+ * Handle of the buffer being pointed to by this relocation entry.
+ *
+ * It's appealing to make this be an index into the mm_validate_entry
+ * list to refer to the buffer, but this allows the driver to create
+ * a relocation list for state buffers and not re-write it per
+ * exec using the buffer.
+ */
+ __u32 target_handle;
+
+ /**
+ * Value to be added to the offset of the target buffer to make up
+ * the relocation entry.
+ */
+ __u32 delta;
+
+ /** Offset in the buffer the relocation entry will be written into */
+ __u64 offset;
+
+ /**
+ * Offset value of the target buffer that the relocation entry was last
+ * written as.
+ *
+ * If the buffer has the same offset as last time, we can skip syncing
+ * and writing the relocation. This value is written back out by
+ * the execbuffer ioctl when the relocation is written.
+ */
+ __u64 presumed_offset;
+
+ /**
+ * Target memory domains read by this operation.
+ */
+ __u32 read_domains;
+
+ /**
+ * Target memory domains written by this operation.
+ *
+ * Note that only one domain may be written by the whole
+ * execbuffer operation, so that where there are conflicts,
+ * the application will get -EINVAL back.
+ */
+ __u32 write_domain;
+ };
+
+ /** @{
+ * Intel memory domains
+ *
+ * Most of these just align with the various caches in
+ * the system and are used to flush and invalidate as
+ * objects end up cached in different domains.
+ */
+ /** CPU cache */
+ #define I915_GEM_DOMAIN_CPU 0x00000001
+ /** Render cache, used by 2D and 3D drawing */
+ #define I915_GEM_DOMAIN_RENDER 0x00000002
+ /** Sampler cache, used by texture engine */
+ #define I915_GEM_DOMAIN_SAMPLER 0x00000004
+ /** Command queue, used to load batch buffers */
+ #define I915_GEM_DOMAIN_COMMAND 0x00000008
+ /** Instruction cache, used by shader programs */
+ #define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
+ /** Vertex address cache */
+ #define I915_GEM_DOMAIN_VERTEX 0x00000020
+ /** GTT domain - aperture and scanout */
+ #define I915_GEM_DOMAIN_GTT 0x00000040
+ /** @} */
+
+ struct drm_i915_gem_exec_object {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_execbuffer {
+ /**
+ * List of buffers to be validated with their relocations to be
+ * performend on them.
+ *
+ * This is a pointer to an array of struct drm_i915_gem_validate_entry.
+ *
+ * These buffers must be listed in an order such that all relocations
+ * a buffer is performing refer to buffers that have already appeared
+ * in the validate list.
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+ };
+
+ struct drm_i915_gem_exec_object2 {
+ /**
+ * User's handle for a buffer to be bound into the GTT for this
+ * operation.
+ */
+ __u32 handle;
+
+ /** Number of relocations to be performed on this buffer */
+ __u32 relocation_count;
+ /**
+ * Pointer to array of struct drm_i915_gem_relocation_entry containing
+ * the relocations to be performed in this buffer.
+ */
+ __u64 relocs_ptr;
+
+ /** Required alignment in graphics aperture */
+ __u64 alignment;
+
+ /**
+ * Returned value of the updated offset of the object, for future
+ * presumed_offset writes.
+ */
+ __u64 offset;
+
+ #define EXEC_OBJECT_NEEDS_FENCE (1<<0)
+ __u64 flags;
+ __u64 rsvd1;
+ __u64 rsvd2;
+ };
+
+ struct drm_i915_gem_execbuffer2 {
+ /**
+ * List of gem_exec_object2 structs
+ */
+ __u64 buffers_ptr;
+ __u32 buffer_count;
+
+ /** Offset in the batchbuffer to start execution from. */
+ __u32 batch_start_offset;
+ /** Bytes used in batchbuffer from batch_start_offset */
+ __u32 batch_len;
+ __u32 DR1;
+ __u32 DR4;
+ __u32 num_cliprects;
+ /** This is a struct drm_clip_rect *cliprects */
+ __u64 cliprects_ptr;
+ #define I915_EXEC_RING_MASK (7<<0)
+ #define I915_EXEC_DEFAULT (0<<0)
+ #define I915_EXEC_RENDER (1<<0)
+ #define I915_EXEC_BSD (2<<0)
+ #define I915_EXEC_BLT (3<<0)
+
+ /* Used for switching the constants addressing mode on gen4+ RENDER ring.
+ * Gen6+ only supports relative addressing to dynamic state (default) and
+ * absolute addressing.
+ *
+ * These flags are ignored for the BSD and BLT rings.
+ */
+ #define I915_EXEC_CONSTANTS_MASK (3<<6)
+ #define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
+ #define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
+ #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
+ __u64 flags;
+ __u64 rsvd1; /* now used for context info */
+ __u64 rsvd2;
+ };
+
+ /** Resets the SO write offset registers for transform feedback on gen7. */
+ #define I915_EXEC_GEN7_SOL_RESET (1<<8)
+
++/** Request a privileged ("secure") batch buffer. Note only available for
++ * DRM_ROOT_ONLY | DRM_MASTER processes.
++ */
++#define I915_EXEC_SECURE (1<<9)
++
+ #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff)
+ #define i915_execbuffer2_set_context_id(eb2, context) \
+ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
+ #define i915_execbuffer2_get_context_id(eb2) \
+ ((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
+
+ struct drm_i915_gem_pin {
+ /** Handle of the buffer to be pinned. */
+ __u32 handle;
+ __u32 pad;
+
+ /** alignment required within the aperture */
+ __u64 alignment;
+
+ /** Returned GTT offset of the buffer. */
+ __u64 offset;
+ };
+
+ struct drm_i915_gem_unpin {
+ /** Handle of the buffer to be unpinned. */
+ __u32 handle;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_busy {
+ /** Handle of the buffer to check for busy */
+ __u32 handle;
+
+ /** Return busy status (1 if busy, 0 if idle).
+ * The high word is used to indicate on which rings the object
+ * currently resides:
+ * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
+ */
+ __u32 busy;
+ };
+
+ #define I915_CACHING_NONE 0
+ #define I915_CACHING_CACHED 1
+
+ struct drm_i915_gem_caching {
+ /**
+ * Handle of the buffer to set/get the caching level of. */
+ __u32 handle;
+
+ /**
+ * Cacheing level to apply or return value
+ *
+ * bits0-15 are for generic caching control (i.e. the above defined
+ * values). bits16-31 are reserved for platform-specific variations
+ * (e.g. l3$ caching on gen7). */
+ __u32 caching;
+ };
+
+ #define I915_TILING_NONE 0
+ #define I915_TILING_X 1
+ #define I915_TILING_Y 2
+
+ #define I915_BIT_6_SWIZZLE_NONE 0
+ #define I915_BIT_6_SWIZZLE_9 1
+ #define I915_BIT_6_SWIZZLE_9_10 2
+ #define I915_BIT_6_SWIZZLE_9_11 3
+ #define I915_BIT_6_SWIZZLE_9_10_11 4
+ /* Not seen by userland */
+ #define I915_BIT_6_SWIZZLE_UNKNOWN 5
+ /* Seen by userland. */
+ #define I915_BIT_6_SWIZZLE_9_17 6
+ #define I915_BIT_6_SWIZZLE_9_10_17 7
+
+ struct drm_i915_gem_set_tiling {
+ /** Handle of the buffer to have its tiling state updated */
+ __u32 handle;
+
+ /**
+ * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ *
+ * This value is to be set on request, and will be updated by the
+ * kernel on successful return with the actual chosen tiling layout.
+ *
+ * The tiling mode may be demoted to I915_TILING_NONE when the system
+ * has bit 6 swizzling that can't be managed correctly by GEM.
+ *
+ * Buffer contents become undefined when changing tiling_mode.
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Stride in bytes for the object when in I915_TILING_X or
+ * I915_TILING_Y.
+ */
+ __u32 stride;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+ };
+
+ struct drm_i915_gem_get_tiling {
+ /** Handle of the buffer to get tiling state for. */
+ __u32 handle;
+
+ /**
+ * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
+ * I915_TILING_Y).
+ */
+ __u32 tiling_mode;
+
+ /**
+ * Returned address bit 6 swizzling required for CPU access through
+ * mmap mapping.
+ */
+ __u32 swizzle_mode;
+ };
+
+ struct drm_i915_gem_get_aperture {
+ /** Total size of the aperture used by i915_gem_execbuffer, in bytes */
+ __u64 aper_size;
+
+ /**
+ * Available space in the aperture used by i915_gem_execbuffer, in
+ * bytes
+ */
+ __u64 aper_available_size;
+ };
+
+ struct drm_i915_get_pipe_from_crtc_id {
+ /** ID of CRTC being requested **/
+ __u32 crtc_id;
+
+ /** pipe of requested CRTC **/
+ __u32 pipe;
+ };
+
+ #define I915_MADV_WILLNEED 0
+ #define I915_MADV_DONTNEED 1
+ #define __I915_MADV_PURGED 2 /* internal state */
+
+ struct drm_i915_gem_madvise {
+ /** Handle of the buffer to change the backing store advice */
+ __u32 handle;
+
+ /* Advice: either the buffer will be needed again in the near future,
+ * or wont be and could be discarded under memory pressure.
+ */
+ __u32 madv;
+
+ /** Whether the backing store still exists. */
+ __u32 retained;
+ };
+
+ /* flags */
+ #define I915_OVERLAY_TYPE_MASK 0xff
+ #define I915_OVERLAY_YUV_PLANAR 0x01
+ #define I915_OVERLAY_YUV_PACKED 0x02
+ #define I915_OVERLAY_RGB 0x03
+
+ #define I915_OVERLAY_DEPTH_MASK 0xff00
+ #define I915_OVERLAY_RGB24 0x1000
+ #define I915_OVERLAY_RGB16 0x2000
+ #define I915_OVERLAY_RGB15 0x3000
+ #define I915_OVERLAY_YUV422 0x0100
+ #define I915_OVERLAY_YUV411 0x0200
+ #define I915_OVERLAY_YUV420 0x0300
+ #define I915_OVERLAY_YUV410 0x0400
+
+ #define I915_OVERLAY_SWAP_MASK 0xff0000
+ #define I915_OVERLAY_NO_SWAP 0x000000
+ #define I915_OVERLAY_UV_SWAP 0x010000
+ #define I915_OVERLAY_Y_SWAP 0x020000
+ #define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
+
+ #define I915_OVERLAY_FLAGS_MASK 0xff000000
+ #define I915_OVERLAY_ENABLE 0x01000000
+
+ struct drm_intel_overlay_put_image {
+ /* various flags and src format description */
+ __u32 flags;
+ /* source picture description */
+ __u32 bo_handle;
+ /* stride values and offsets are in bytes, buffer relative */
+ __u16 stride_Y; /* stride for packed formats */
+ __u16 stride_UV;
+ __u32 offset_Y; /* offset for packet formats */
+ __u32 offset_U;
+ __u32 offset_V;
+ /* in pixels */
+ __u16 src_width;
+ __u16 src_height;
+ /* to compensate the scaling factors for partially covered surfaces */
+ __u16 src_scan_width;
+ __u16 src_scan_height;
+ /* output crtc description */
+ __u32 crtc_id;
+ __u16 dst_x;
+ __u16 dst_y;
+ __u16 dst_width;
+ __u16 dst_height;
+ };
+
+ /* flags */
+ #define I915_OVERLAY_UPDATE_ATTRS (1<<0)
+ #define I915_OVERLAY_UPDATE_GAMMA (1<<1)
+ struct drm_intel_overlay_attrs {
+ __u32 flags;
+ __u32 color_key;
+ __s32 brightness;
+ __u32 contrast;
+ __u32 saturation;
+ __u32 gamma0;
+ __u32 gamma1;
+ __u32 gamma2;
+ __u32 gamma3;
+ __u32 gamma4;
+ __u32 gamma5;
+ };
+
+ /*
+ * Intel sprite handling
+ *
+ * Color keying works with a min/mask/max tuple. Both source and destination
+ * color keying is allowed.
+ *
+ * Source keying:
+ * Sprite pixels within the min & max values, masked against the color channels
+ * specified in the mask field, will be transparent. All other pixels will
+ * be displayed on top of the primary plane. For RGB surfaces, only the min
+ * and mask fields will be used; ranged compares are not allowed.
+ *
+ * Destination keying:
+ * Primary plane pixels that match the min value, masked against the color
+ * channels specified in the mask field, will be replaced by corresponding
+ * pixels from the sprite plane.
+ *
+ * Note that source & destination keying are exclusive; only one can be
+ * active on a given plane.
+ */
+
+ #define I915_SET_COLORKEY_NONE (1<<0) /* disable color key matching */
+ #define I915_SET_COLORKEY_DESTINATION (1<<1)
+ #define I915_SET_COLORKEY_SOURCE (1<<2)
+ struct drm_intel_sprite_colorkey {
+ __u32 plane_id;
+ __u32 min_value;
+ __u32 channel_mask;
+ __u32 max_value;
+ __u32 flags;
+ };
+
+ struct drm_i915_gem_wait {
+ /** Handle of BO we shall wait on */
+ __u32 bo_handle;
+ __u32 flags;
+ /** Number of nanoseconds to wait, Returns time remaining. */
+ __s64 timeout_ns;
+ };
+
+ struct drm_i915_gem_context_create {
+ /* output: id of new context*/
+ __u32 ctx_id;
+ __u32 pad;
+ };
+
+ struct drm_i915_gem_context_destroy {
+ __u32 ctx_id;
+ __u32 pad;
+ };
+
+ struct drm_i915_reg_read {
+ __u64 offset;
+ __u64 val; /* Return value */
+ };
+ #endif /* _UAPI_I915_DRM_H_ */
projects / openwrt / staging / blogic.git / commitdiff