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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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/* Please note that modifications to all structs defined here are
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* subject to backwards-compatibility constraints.
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/* For use by IPS driver */
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extern unsigned long i915_read_mch_val(void);
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extern bool i915_gpu_raise(void);
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extern bool i915_gpu_lower(void);
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extern bool i915_gpu_busy(void);
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extern bool i915_gpu_turbo_disable(void);
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/* Each region is a minimum of 16k, and there are at most 255 of them.
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#define I915_NR_TEX_REGIONS 255 /* table size 2k - maximum due to use
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* of chars for next/prev indices */
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#define I915_LOG_MIN_TEX_REGION_SIZE 14
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typedef struct _drm_i915_init {
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I915_CLEANUP_DMA = 0x02,
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I915_RESUME_DMA = 0x03
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unsigned int mmio_offset;
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int sarea_priv_offset;
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unsigned int ring_start;
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unsigned int ring_end;
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unsigned int ring_size;
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unsigned int front_offset;
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unsigned int back_offset;
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unsigned int depth_offset;
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unsigned int pitch_bits;
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unsigned int back_pitch;
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unsigned int depth_pitch;
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typedef struct _drm_i915_sarea {
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struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
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int last_upload; /* last time texture was uploaded */
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int last_enqueue; /* last time a buffer was enqueued */
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int last_dispatch; /* age of the most recently dispatched buffer */
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int ctxOwner; /* last context to upload state */
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int pf_enabled; /* is pageflipping allowed? */
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int pf_current_page; /* which buffer is being displayed? */
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int perf_boxes; /* performance boxes to be displayed */
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int width, height; /* screen size in pixels */
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drm_handle_t front_handle;
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drm_handle_t back_handle;
96
drm_handle_t depth_handle;
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drm_handle_t tex_handle;
103
int log_tex_granularity;
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int rotation; /* 0, 90, 180 or 270 */
109
int virtualX, virtualY;
111
unsigned int front_tiled;
112
unsigned int back_tiled;
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unsigned int depth_tiled;
114
unsigned int rotated_tiled;
115
unsigned int rotated2_tiled;
126
/* fill out some space for old userspace triple buffer */
127
drm_handle_t unused_handle;
128
__u32 unused1, unused2, unused3;
130
/* buffer object handles for static buffers. May change
131
* over the lifetime of the client.
133
__u32 front_bo_handle;
134
__u32 back_bo_handle;
135
__u32 unused_bo_handle;
136
__u32 depth_bo_handle;
140
/* due to userspace building against these headers we need some compat here */
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#define planeA_x pipeA_x
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#define planeA_y pipeA_y
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#define planeA_w pipeA_w
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#define planeA_h pipeA_h
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#define planeB_x pipeB_x
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#define planeB_y pipeB_y
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#define planeB_w pipeB_w
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#define planeB_h pipeB_h
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/* Flags for perf_boxes
152
#define I915_BOX_RING_EMPTY 0x1
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#define I915_BOX_FLIP 0x2
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#define I915_BOX_WAIT 0x4
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#define I915_BOX_TEXTURE_LOAD 0x8
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#define I915_BOX_LOST_CONTEXT 0x10
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/* I915 specific ioctls
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* The device specific ioctl range is 0x40 to 0x79.
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#define DRM_I915_INIT 0x00
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#define DRM_I915_FLUSH 0x01
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#define DRM_I915_FLIP 0x02
164
#define DRM_I915_BATCHBUFFER 0x03
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#define DRM_I915_IRQ_EMIT 0x04
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#define DRM_I915_IRQ_WAIT 0x05
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#define DRM_I915_GETPARAM 0x06
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#define DRM_I915_SETPARAM 0x07
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#define DRM_I915_ALLOC 0x08
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#define DRM_I915_FREE 0x09
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#define DRM_I915_INIT_HEAP 0x0a
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#define DRM_I915_CMDBUFFER 0x0b
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#define DRM_I915_DESTROY_HEAP 0x0c
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#define DRM_I915_SET_VBLANK_PIPE 0x0d
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#define DRM_I915_GET_VBLANK_PIPE 0x0e
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#define DRM_I915_VBLANK_SWAP 0x0f
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#define DRM_I915_HWS_ADDR 0x11
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#define DRM_I915_GEM_INIT 0x13
179
#define DRM_I915_GEM_EXECBUFFER 0x14
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#define DRM_I915_GEM_PIN 0x15
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#define DRM_I915_GEM_UNPIN 0x16
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#define DRM_I915_GEM_BUSY 0x17
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#define DRM_I915_GEM_THROTTLE 0x18
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#define DRM_I915_GEM_ENTERVT 0x19
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#define DRM_I915_GEM_LEAVEVT 0x1a
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#define DRM_I915_GEM_CREATE 0x1b
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#define DRM_I915_GEM_PREAD 0x1c
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#define DRM_I915_GEM_PWRITE 0x1d
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#define DRM_I915_GEM_MMAP 0x1e
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#define DRM_I915_GEM_SET_DOMAIN 0x1f
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#define DRM_I915_GEM_SW_FINISH 0x20
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#define DRM_I915_GEM_SET_TILING 0x21
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#define DRM_I915_GEM_GET_TILING 0x22
194
#define DRM_I915_GEM_GET_APERTURE 0x23
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#define DRM_I915_GEM_MMAP_GTT 0x24
196
#define DRM_I915_GET_PIPE_FROM_CRTC_ID 0x25
197
#define DRM_I915_GEM_MADVISE 0x26
198
#define DRM_I915_OVERLAY_PUT_IMAGE 0x27
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#define DRM_I915_OVERLAY_ATTRS 0x28
200
#define DRM_I915_GEM_EXECBUFFER2 0x29
202
#define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t)
203
#define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH)
204
#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP)
205
#define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t)
206
#define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t)
207
#define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t)
208
#define DRM_IOCTL_I915_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GETPARAM, drm_i915_getparam_t)
209
#define DRM_IOCTL_I915_SETPARAM DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SETPARAM, drm_i915_setparam_t)
210
#define DRM_IOCTL_I915_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_ALLOC, drm_i915_mem_alloc_t)
211
#define DRM_IOCTL_I915_FREE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FREE, drm_i915_mem_free_t)
212
#define DRM_IOCTL_I915_INIT_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT_HEAP, drm_i915_mem_init_heap_t)
213
#define DRM_IOCTL_I915_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_CMDBUFFER, drm_i915_cmdbuffer_t)
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#define DRM_IOCTL_I915_DESTROY_HEAP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_DESTROY_HEAP, drm_i915_mem_destroy_heap_t)
215
#define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
216
#define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t)
217
#define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t)
218
#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init)
219
#define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init)
220
#define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer)
221
#define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2)
222
#define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin)
223
#define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin)
224
#define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy)
225
#define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE)
226
#define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT)
227
#define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT)
228
#define DRM_IOCTL_I915_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_CREATE, struct drm_i915_gem_create)
229
#define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread)
230
#define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite)
231
#define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap)
232
#define DRM_IOCTL_I915_GEM_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt)
233
#define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain)
234
#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish)
235
#define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling)
236
#define DRM_IOCTL_I915_GEM_GET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_TILING, struct drm_i915_gem_get_tiling)
237
#define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture)
238
#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)
239
#define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise)
240
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image)
241
#define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs)
243
/* Allow drivers to submit batchbuffers directly to hardware, relying
244
* on the security mechanisms provided by hardware.
246
typedef struct drm_i915_batchbuffer {
247
int start; /* agp offset */
248
int used; /* nr bytes in use */
249
int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
250
int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
251
int num_cliprects; /* mulitpass with multiple cliprects? */
252
struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
253
} drm_i915_batchbuffer_t;
255
/* As above, but pass a pointer to userspace buffer which can be
256
* validated by the kernel prior to sending to hardware.
258
typedef struct _drm_i915_cmdbuffer {
259
char __user *buf; /* pointer to userspace command buffer */
260
int sz; /* nr bytes in buf */
261
int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */
262
int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */
263
int num_cliprects; /* mulitpass with multiple cliprects? */
264
struct drm_clip_rect __user *cliprects; /* pointer to userspace cliprects */
265
} drm_i915_cmdbuffer_t;
267
/* Userspace can request & wait on irq's:
269
typedef struct drm_i915_irq_emit {
271
} drm_i915_irq_emit_t;
273
typedef struct drm_i915_irq_wait {
275
} drm_i915_irq_wait_t;
277
/* Ioctl to query kernel params:
279
#define I915_PARAM_IRQ_ACTIVE 1
280
#define I915_PARAM_ALLOW_BATCHBUFFER 2
281
#define I915_PARAM_LAST_DISPATCH 3
282
#define I915_PARAM_CHIPSET_ID 4
283
#define I915_PARAM_HAS_GEM 5
284
#define I915_PARAM_NUM_FENCES_AVAIL 6
285
#define I915_PARAM_HAS_OVERLAY 7
286
#define I915_PARAM_HAS_PAGEFLIPPING 8
287
#define I915_PARAM_HAS_EXECBUF2 9
288
#define I915_PARAM_HAS_BSD 10
289
#define I915_PARAM_HAS_BLT 11
290
#define I915_PARAM_HAS_RELAXED_FENCING 12
291
#define I915_PARAM_HAS_COHERENT_RINGS 13
292
#define I915_PARAM_HAS_EXEC_CONSTANTS 14
293
#define I915_PARAM_HAS_RELAXED_DELTA 15
295
typedef struct drm_i915_getparam {
298
} drm_i915_getparam_t;
300
/* Ioctl to set kernel params:
302
#define I915_SETPARAM_USE_MI_BATCHBUFFER_START 1
303
#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY 2
304
#define I915_SETPARAM_ALLOW_BATCHBUFFER 3
305
#define I915_SETPARAM_NUM_USED_FENCES 4
307
typedef struct drm_i915_setparam {
310
} drm_i915_setparam_t;
312
/* A memory manager for regions of shared memory:
314
#define I915_MEM_REGION_AGP 1
316
typedef struct drm_i915_mem_alloc {
320
int __user *region_offset; /* offset from start of fb or agp */
321
} drm_i915_mem_alloc_t;
323
typedef struct drm_i915_mem_free {
326
} drm_i915_mem_free_t;
328
typedef struct drm_i915_mem_init_heap {
332
} drm_i915_mem_init_heap_t;
334
/* Allow memory manager to be torn down and re-initialized (eg on
337
typedef struct drm_i915_mem_destroy_heap {
339
} drm_i915_mem_destroy_heap_t;
341
/* Allow X server to configure which pipes to monitor for vblank signals
343
#define DRM_I915_VBLANK_PIPE_A 1
344
#define DRM_I915_VBLANK_PIPE_B 2
346
typedef struct drm_i915_vblank_pipe {
348
} drm_i915_vblank_pipe_t;
350
/* Schedule buffer swap at given vertical blank:
352
typedef struct drm_i915_vblank_swap {
353
drm_drawable_t drawable;
354
enum drm_vblank_seq_type seqtype;
355
unsigned int sequence;
356
} drm_i915_vblank_swap_t;
358
typedef struct drm_i915_hws_addr {
360
} drm_i915_hws_addr_t;
362
struct drm_i915_gem_init {
364
* Beginning offset in the GTT to be managed by the DRM memory
369
* Ending offset in the GTT to be managed by the DRM memory
375
struct drm_i915_gem_create {
377
* Requested size for the object.
379
* The (page-aligned) allocated size for the object will be returned.
383
* Returned handle for the object.
385
* Object handles are nonzero.
391
struct drm_i915_gem_pread {
392
/** Handle for the object being read. */
395
/** Offset into the object to read from */
397
/** Length of data to read */
400
* Pointer to write the data into.
402
* This is a fixed-size type for 32/64 compatibility.
407
struct drm_i915_gem_pwrite {
408
/** Handle for the object being written to. */
411
/** Offset into the object to write to */
413
/** Length of data to write */
416
* Pointer to read the data from.
418
* This is a fixed-size type for 32/64 compatibility.
423
struct drm_i915_gem_mmap {
424
/** Handle for the object being mapped. */
427
/** Offset in the object to map. */
430
* Length of data to map.
432
* The value will be page-aligned.
436
* Returned pointer the data was mapped at.
438
* This is a fixed-size type for 32/64 compatibility.
443
struct drm_i915_gem_mmap_gtt {
444
/** Handle for the object being mapped. */
448
* Fake offset to use for subsequent mmap call
450
* This is a fixed-size type for 32/64 compatibility.
455
struct drm_i915_gem_set_domain {
456
/** Handle for the object */
459
/** New read domains */
462
/** New write domain */
466
struct drm_i915_gem_sw_finish {
467
/** Handle for the object */
471
struct drm_i915_gem_relocation_entry {
473
* Handle of the buffer being pointed to by this relocation entry.
475
* It's appealing to make this be an index into the mm_validate_entry
476
* list to refer to the buffer, but this allows the driver to create
477
* a relocation list for state buffers and not re-write it per
478
* exec using the buffer.
483
* Value to be added to the offset of the target buffer to make up
484
* the relocation entry.
488
/** Offset in the buffer the relocation entry will be written into */
492
* Offset value of the target buffer that the relocation entry was last
495
* If the buffer has the same offset as last time, we can skip syncing
496
* and writing the relocation. This value is written back out by
497
* the execbuffer ioctl when the relocation is written.
499
__u64 presumed_offset;
502
* Target memory domains read by this operation.
507
* Target memory domains written by this operation.
509
* Note that only one domain may be written by the whole
510
* execbuffer operation, so that where there are conflicts,
511
* the application will get -EINVAL back.
517
* Intel memory domains
519
* Most of these just align with the various caches in
520
* the system and are used to flush and invalidate as
521
* objects end up cached in different domains.
524
#define I915_GEM_DOMAIN_CPU 0x00000001
525
/** Render cache, used by 2D and 3D drawing */
526
#define I915_GEM_DOMAIN_RENDER 0x00000002
527
/** Sampler cache, used by texture engine */
528
#define I915_GEM_DOMAIN_SAMPLER 0x00000004
529
/** Command queue, used to load batch buffers */
530
#define I915_GEM_DOMAIN_COMMAND 0x00000008
531
/** Instruction cache, used by shader programs */
532
#define I915_GEM_DOMAIN_INSTRUCTION 0x00000010
533
/** Vertex address cache */
534
#define I915_GEM_DOMAIN_VERTEX 0x00000020
535
/** GTT domain - aperture and scanout */
536
#define I915_GEM_DOMAIN_GTT 0x00000040
539
struct drm_i915_gem_exec_object {
541
* User's handle for a buffer to be bound into the GTT for this
546
/** Number of relocations to be performed on this buffer */
547
__u32 relocation_count;
549
* Pointer to array of struct drm_i915_gem_relocation_entry containing
550
* the relocations to be performed in this buffer.
554
/** Required alignment in graphics aperture */
558
* Returned value of the updated offset of the object, for future
559
* presumed_offset writes.
564
struct drm_i915_gem_execbuffer {
566
* List of buffers to be validated with their relocations to be
567
* performend on them.
569
* This is a pointer to an array of struct drm_i915_gem_validate_entry.
571
* These buffers must be listed in an order such that all relocations
572
* a buffer is performing refer to buffers that have already appeared
573
* in the validate list.
578
/** Offset in the batchbuffer to start execution from. */
579
__u32 batch_start_offset;
580
/** Bytes used in batchbuffer from batch_start_offset */
585
/** This is a struct drm_clip_rect *cliprects */
589
struct drm_i915_gem_exec_object2 {
591
* User's handle for a buffer to be bound into the GTT for this
596
/** Number of relocations to be performed on this buffer */
597
__u32 relocation_count;
599
* Pointer to array of struct drm_i915_gem_relocation_entry containing
600
* the relocations to be performed in this buffer.
604
/** Required alignment in graphics aperture */
608
* Returned value of the updated offset of the object, for future
609
* presumed_offset writes.
613
#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
619
struct drm_i915_gem_execbuffer2 {
621
* List of gem_exec_object2 structs
626
/** Offset in the batchbuffer to start execution from. */
627
__u32 batch_start_offset;
628
/** Bytes used in batchbuffer from batch_start_offset */
633
/** This is a struct drm_clip_rect *cliprects */
635
#define I915_EXEC_RING_MASK (7<<0)
636
#define I915_EXEC_DEFAULT (0<<0)
637
#define I915_EXEC_RENDER (1<<0)
638
#define I915_EXEC_BSD (2<<0)
639
#define I915_EXEC_BLT (3<<0)
641
/* Used for switching the constants addressing mode on gen4+ RENDER ring.
642
* Gen6+ only supports relative addressing to dynamic state (default) and
643
* absolute addressing.
645
* These flags are ignored for the BSD and BLT rings.
647
#define I915_EXEC_CONSTANTS_MASK (3<<6)
648
#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
649
#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
650
#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
656
struct drm_i915_gem_pin {
657
/** Handle of the buffer to be pinned. */
661
/** alignment required within the aperture */
664
/** Returned GTT offset of the buffer. */
668
struct drm_i915_gem_unpin {
669
/** Handle of the buffer to be unpinned. */
674
struct drm_i915_gem_busy {
675
/** Handle of the buffer to check for busy */
678
/** Return busy status (1 if busy, 0 if idle) */
682
#define I915_TILING_NONE 0
683
#define I915_TILING_X 1
684
#define I915_TILING_Y 2
686
#define I915_BIT_6_SWIZZLE_NONE 0
687
#define I915_BIT_6_SWIZZLE_9 1
688
#define I915_BIT_6_SWIZZLE_9_10 2
689
#define I915_BIT_6_SWIZZLE_9_11 3
690
#define I915_BIT_6_SWIZZLE_9_10_11 4
691
/* Not seen by userland */
692
#define I915_BIT_6_SWIZZLE_UNKNOWN 5
693
/* Seen by userland. */
694
#define I915_BIT_6_SWIZZLE_9_17 6
695
#define I915_BIT_6_SWIZZLE_9_10_17 7
697
struct drm_i915_gem_set_tiling {
698
/** Handle of the buffer to have its tiling state updated */
702
* Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
705
* This value is to be set on request, and will be updated by the
706
* kernel on successful return with the actual chosen tiling layout.
708
* The tiling mode may be demoted to I915_TILING_NONE when the system
709
* has bit 6 swizzling that can't be managed correctly by GEM.
711
* Buffer contents become undefined when changing tiling_mode.
716
* Stride in bytes for the object when in I915_TILING_X or
722
* Returned address bit 6 swizzling required for CPU access through
728
struct drm_i915_gem_get_tiling {
729
/** Handle of the buffer to get tiling state for. */
733
* Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
739
* Returned address bit 6 swizzling required for CPU access through
745
struct drm_i915_gem_get_aperture {
746
/** Total size of the aperture used by i915_gem_execbuffer, in bytes */
750
* Available space in the aperture used by i915_gem_execbuffer, in
753
__u64 aper_available_size;
756
struct drm_i915_get_pipe_from_crtc_id {
757
/** ID of CRTC being requested **/
760
/** pipe of requested CRTC **/
764
#define I915_MADV_WILLNEED 0
765
#define I915_MADV_DONTNEED 1
766
#define __I915_MADV_PURGED 2 /* internal state */
768
struct drm_i915_gem_madvise {
769
/** Handle of the buffer to change the backing store advice */
772
/* Advice: either the buffer will be needed again in the near future,
773
* or wont be and could be discarded under memory pressure.
777
/** Whether the backing store still exists. */
782
#define I915_OVERLAY_TYPE_MASK 0xff
783
#define I915_OVERLAY_YUV_PLANAR 0x01
784
#define I915_OVERLAY_YUV_PACKED 0x02
785
#define I915_OVERLAY_RGB 0x03
787
#define I915_OVERLAY_DEPTH_MASK 0xff00
788
#define I915_OVERLAY_RGB24 0x1000
789
#define I915_OVERLAY_RGB16 0x2000
790
#define I915_OVERLAY_RGB15 0x3000
791
#define I915_OVERLAY_YUV422 0x0100
792
#define I915_OVERLAY_YUV411 0x0200
793
#define I915_OVERLAY_YUV420 0x0300
794
#define I915_OVERLAY_YUV410 0x0400
796
#define I915_OVERLAY_SWAP_MASK 0xff0000
797
#define I915_OVERLAY_NO_SWAP 0x000000
798
#define I915_OVERLAY_UV_SWAP 0x010000
799
#define I915_OVERLAY_Y_SWAP 0x020000
800
#define I915_OVERLAY_Y_AND_UV_SWAP 0x030000
802
#define I915_OVERLAY_FLAGS_MASK 0xff000000
803
#define I915_OVERLAY_ENABLE 0x01000000
805
struct drm_intel_overlay_put_image {
806
/* various flags and src format description */
808
/* source picture description */
810
/* stride values and offsets are in bytes, buffer relative */
811
__u16 stride_Y; /* stride for packed formats */
813
__u32 offset_Y; /* offset for packet formats */
819
/* to compensate the scaling factors for partially covered surfaces */
820
__u16 src_scan_width;
821
__u16 src_scan_height;
822
/* output crtc description */
831
#define I915_OVERLAY_UPDATE_ATTRS (1<<0)
832
#define I915_OVERLAY_UPDATE_GAMMA (1<<1)
833
struct drm_intel_overlay_attrs {
847
#endif /* _I915_DRM_H_ */