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/*
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/*
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 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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 * All Rights Reserved.
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 * All Rights Reserved.
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 *
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a
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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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 * 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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 * "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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 * 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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 * 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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 * 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 following conditions:
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 *
12
 *
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 * The above copyright notice and this permission notice (including the
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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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 * next paragraph) shall be included in all copies or substantial portions
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 * of the Software.
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 * of the Software.
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 *
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17
 * 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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 * 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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 * 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
20
 * 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,
21
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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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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 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 *
24
 *
25
 */
25
 */
26
 
26
 
27
#ifndef _I915_DRM_H_
27
#ifndef _I915_DRM_H_
28
#define _I915_DRM_H_
28
#define _I915_DRM_H_
29
 
29
 
30
#include "drm.h"
30
#include "drm.h"
31
 
31
 
32
/* Please note that modifications to all structs defined here are
32
/* Please note that modifications to all structs defined here are
33
 * subject to backwards-compatibility constraints.
33
 * subject to backwards-compatibility constraints.
34
 */
34
 */
35
 
35
 
36
/**
36
/**
37
 * DOC: uevents generated by i915 on it's device node
37
 * DOC: uevents generated by i915 on it's device node
38
 *
38
 *
39
 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
39
 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
40
 *	event from the gpu l3 cache. Additional information supplied is ROW,
40
 *	event from the gpu l3 cache. Additional information supplied is ROW,
41
 *	BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep
41
 *	BANK, SUBBANK, SLICE of the affected cacheline. Userspace should keep
42
 *	track of these events and if a specific cache-line seems to have a
42
 *	track of these events and if a specific cache-line seems to have a
43
 *	persistent error remap it with the l3 remapping tool supplied in
43
 *	persistent error remap it with the l3 remapping tool supplied in
44
 *	intel-gpu-tools.  The value supplied with the event is always 1.
44
 *	intel-gpu-tools.  The value supplied with the event is always 1.
45
 *
45
 *
46
 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
46
 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
47
 *	hangcheck. The error detection event is a good indicator of when things
47
 *	hangcheck. The error detection event is a good indicator of when things
48
 *	began to go badly. The value supplied with the event is a 1 upon error
48
 *	began to go badly. The value supplied with the event is a 1 upon error
49
 *	detection, and a 0 upon reset completion, signifying no more error
49
 *	detection, and a 0 upon reset completion, signifying no more error
50
 *	exists. NOTE: Disabling hangcheck or reset via module parameter will
50
 *	exists. NOTE: Disabling hangcheck or reset via module parameter will
51
 *	cause the related events to not be seen.
51
 *	cause the related events to not be seen.
52
 *
52
 *
53
 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
53
 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
54
 *	the GPU. The value supplied with the event is always 1. NOTE: Disable
54
 *	the GPU. The value supplied with the event is always 1. NOTE: Disable
55
 *	reset via module parameter will cause this event to not be seen.
55
 *	reset via module parameter will cause this event to not be seen.
56
 */
56
 */
57
#define I915_L3_PARITY_UEVENT		"L3_PARITY_ERROR"
57
#define I915_L3_PARITY_UEVENT		"L3_PARITY_ERROR"
58
#define I915_ERROR_UEVENT		"ERROR"
58
#define I915_ERROR_UEVENT		"ERROR"
59
#define I915_RESET_UEVENT		"RESET"
59
#define I915_RESET_UEVENT		"RESET"
60
 
60
 
61
/* Each region is a minimum of 16k, and there are at most 255 of them.
61
/* Each region is a minimum of 16k, and there are at most 255 of them.
62
 */
62
 */
63
#define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use
63
#define I915_NR_TEX_REGIONS 255	/* table size 2k - maximum due to use
64
				 * of chars for next/prev indices */
64
				 * of chars for next/prev indices */
65
#define I915_LOG_MIN_TEX_REGION_SIZE 14
65
#define I915_LOG_MIN_TEX_REGION_SIZE 14
66
 
66
 
67
typedef struct _drm_i915_init {
67
typedef struct _drm_i915_init {
68
	enum {
68
	enum {
69
		I915_INIT_DMA = 0x01,
69
		I915_INIT_DMA = 0x01,
70
		I915_CLEANUP_DMA = 0x02,
70
		I915_CLEANUP_DMA = 0x02,
71
		I915_RESUME_DMA = 0x03
71
		I915_RESUME_DMA = 0x03
72
	} func;
72
	} func;
73
	unsigned int mmio_offset;
73
	unsigned int mmio_offset;
74
	int sarea_priv_offset;
74
	int sarea_priv_offset;
75
	unsigned int ring_start;
75
	unsigned int ring_start;
76
	unsigned int ring_end;
76
	unsigned int ring_end;
77
	unsigned int ring_size;
77
	unsigned int ring_size;
78
	unsigned int front_offset;
78
	unsigned int front_offset;
79
	unsigned int back_offset;
79
	unsigned int back_offset;
80
	unsigned int depth_offset;
80
	unsigned int depth_offset;
81
	unsigned int w;
81
	unsigned int w;
82
	unsigned int h;
82
	unsigned int h;
83
	unsigned int pitch;
83
	unsigned int pitch;
84
	unsigned int pitch_bits;
84
	unsigned int pitch_bits;
85
	unsigned int back_pitch;
85
	unsigned int back_pitch;
86
	unsigned int depth_pitch;
86
	unsigned int depth_pitch;
87
	unsigned int cpp;
87
	unsigned int cpp;
88
	unsigned int chipset;
88
	unsigned int chipset;
89
} drm_i915_init_t;
89
} drm_i915_init_t;
90
 
90
 
91
typedef struct _drm_i915_sarea {
91
typedef struct _drm_i915_sarea {
92
	struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
92
	struct drm_tex_region texList[I915_NR_TEX_REGIONS + 1];
93
	int last_upload;	/* last time texture was uploaded */
93
	int last_upload;	/* last time texture was uploaded */
94
	int last_enqueue;	/* last time a buffer was enqueued */
94
	int last_enqueue;	/* last time a buffer was enqueued */
95
	int last_dispatch;	/* age of the most recently dispatched buffer */
95
	int last_dispatch;	/* age of the most recently dispatched buffer */
96
	int ctxOwner;		/* last context to upload state */
96
	int ctxOwner;		/* last context to upload state */
97
	int texAge;
97
	int texAge;
98
	int pf_enabled;		/* is pageflipping allowed? */
98
	int pf_enabled;		/* is pageflipping allowed? */
99
	int pf_active;
99
	int pf_active;
100
	int pf_current_page;	/* which buffer is being displayed? */
100
	int pf_current_page;	/* which buffer is being displayed? */
101
	int perf_boxes;		/* performance boxes to be displayed */
101
	int perf_boxes;		/* performance boxes to be displayed */
102
	int width, height;      /* screen size in pixels */
102
	int width, height;      /* screen size in pixels */
103
 
103
 
104
	drm_handle_t front_handle;
104
	drm_handle_t front_handle;
105
	int front_offset;
105
	int front_offset;
106
	int front_size;
106
	int front_size;
107
 
107
 
108
	drm_handle_t back_handle;
108
	drm_handle_t back_handle;
109
	int back_offset;
109
	int back_offset;
110
	int back_size;
110
	int back_size;
111
 
111
 
112
	drm_handle_t depth_handle;
112
	drm_handle_t depth_handle;
113
	int depth_offset;
113
	int depth_offset;
114
	int depth_size;
114
	int depth_size;
115
 
115
 
116
	drm_handle_t tex_handle;
116
	drm_handle_t tex_handle;
117
	int tex_offset;
117
	int tex_offset;
118
	int tex_size;
118
	int tex_size;
119
	int log_tex_granularity;
119
	int log_tex_granularity;
120
	int pitch;
120
	int pitch;
121
	int rotation;           /* 0, 90, 180 or 270 */
121
	int rotation;           /* 0, 90, 180 or 270 */
122
	int rotated_offset;
122
	int rotated_offset;
123
	int rotated_size;
123
	int rotated_size;
124
	int rotated_pitch;
124
	int rotated_pitch;
125
	int virtualX, virtualY;
125
	int virtualX, virtualY;
126
 
126
 
127
	unsigned int front_tiled;
127
	unsigned int front_tiled;
128
	unsigned int back_tiled;
128
	unsigned int back_tiled;
129
	unsigned int depth_tiled;
129
	unsigned int depth_tiled;
130
	unsigned int rotated_tiled;
130
	unsigned int rotated_tiled;
131
	unsigned int rotated2_tiled;
131
	unsigned int rotated2_tiled;
132
 
132
 
133
	int pipeA_x;
133
	int pipeA_x;
134
	int pipeA_y;
134
	int pipeA_y;
135
	int pipeA_w;
135
	int pipeA_w;
136
	int pipeA_h;
136
	int pipeA_h;
137
	int pipeB_x;
137
	int pipeB_x;
138
	int pipeB_y;
138
	int pipeB_y;
139
	int pipeB_w;
139
	int pipeB_w;
140
	int pipeB_h;
140
	int pipeB_h;
141
 
141
 
142
	/* fill out some space for old userspace triple buffer */
142
	/* fill out some space for old userspace triple buffer */
143
	drm_handle_t unused_handle;
143
	drm_handle_t unused_handle;
144
	__u32 unused1, unused2, unused3;
144
	__u32 unused1, unused2, unused3;
145
 
145
 
146
	/* buffer object handles for static buffers. May change
146
	/* buffer object handles for static buffers. May change
147
	 * over the lifetime of the client.
147
	 * over the lifetime of the client.
148
	 */
148
	 */
149
	__u32 front_bo_handle;
149
	__u32 front_bo_handle;
150
	__u32 back_bo_handle;
150
	__u32 back_bo_handle;
151
	__u32 unused_bo_handle;
151
	__u32 unused_bo_handle;
152
	__u32 depth_bo_handle;
152
	__u32 depth_bo_handle;
153
 
153
 
154
} drm_i915_sarea_t;
154
} drm_i915_sarea_t;
155
 
155
 
156
/* due to userspace building against these headers we need some compat here */
156
/* due to userspace building against these headers we need some compat here */
157
#define planeA_x pipeA_x
157
#define planeA_x pipeA_x
158
#define planeA_y pipeA_y
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#define planeA_y pipeA_y
159
#define planeA_w pipeA_w
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#define planeA_w pipeA_w
160
#define planeA_h pipeA_h
160
#define planeA_h pipeA_h
161
#define planeB_x pipeB_x
161
#define planeB_x pipeB_x
162
#define planeB_y pipeB_y
162
#define planeB_y pipeB_y
163
#define planeB_w pipeB_w
163
#define planeB_w pipeB_w
164
#define planeB_h pipeB_h
164
#define planeB_h pipeB_h
165
 
165
 
166
/* Flags for perf_boxes
166
/* Flags for perf_boxes
167
 */
167
 */
168
#define I915_BOX_RING_EMPTY    		0x1
168
#define I915_BOX_RING_EMPTY    		0x1
169
#define I915_BOX_FLIP          		0x2
169
#define I915_BOX_FLIP          		0x2
170
#define I915_BOX_WAIT          		0x4
170
#define I915_BOX_WAIT          		0x4
171
#define I915_BOX_TEXTURE_LOAD  		0x8
171
#define I915_BOX_TEXTURE_LOAD  		0x8
172
#define I915_BOX_LOST_CONTEXT  		0x10
172
#define I915_BOX_LOST_CONTEXT  		0x10
173
 
173
 
174
/* I915 specific ioctls
174
/* I915 specific ioctls
175
 * The device specific ioctl range is 0x40 to 0x79.
175
 * The device specific ioctl range is 0x40 to 0x79.
176
 */
176
 */
177
#define DRM_I915_INIT			0x00
177
#define DRM_I915_INIT			0x00
178
#define DRM_I915_FLUSH			0x01
178
#define DRM_I915_FLUSH			0x01
179
#define DRM_I915_FLIP			0x02
179
#define DRM_I915_FLIP			0x02
180
#define DRM_I915_BATCHBUFFER		0x03
180
#define DRM_I915_BATCHBUFFER		0x03
181
#define DRM_I915_IRQ_EMIT		0x04
181
#define DRM_I915_IRQ_EMIT		0x04
182
#define DRM_I915_IRQ_WAIT		0x05
182
#define DRM_I915_IRQ_WAIT		0x05
183
#define DRM_I915_GETPARAM		0x06
183
#define DRM_I915_GETPARAM		0x06
184
#define DRM_I915_SETPARAM		0x07
184
#define DRM_I915_SETPARAM		0x07
185
#define DRM_I915_ALLOC			0x08
185
#define DRM_I915_ALLOC			0x08
186
#define DRM_I915_FREE			0x09
186
#define DRM_I915_FREE			0x09
187
#define DRM_I915_INIT_HEAP		0x0a
187
#define DRM_I915_INIT_HEAP		0x0a
188
#define DRM_I915_CMDBUFFER		0x0b
188
#define DRM_I915_CMDBUFFER		0x0b
189
#define DRM_I915_DESTROY_HEAP		0x0c
189
#define DRM_I915_DESTROY_HEAP		0x0c
190
#define DRM_I915_SET_VBLANK_PIPE	0x0d
190
#define DRM_I915_SET_VBLANK_PIPE	0x0d
191
#define DRM_I915_GET_VBLANK_PIPE	0x0e
191
#define DRM_I915_GET_VBLANK_PIPE	0x0e
192
#define DRM_I915_VBLANK_SWAP		0x0f
192
#define DRM_I915_VBLANK_SWAP		0x0f
193
#define DRM_I915_HWS_ADDR		0x11
193
#define DRM_I915_HWS_ADDR		0x11
194
#define DRM_I915_GEM_INIT		0x13
194
#define DRM_I915_GEM_INIT		0x13
195
#define DRM_I915_GEM_EXECBUFFER		0x14
195
#define DRM_I915_GEM_EXECBUFFER		0x14
196
#define DRM_I915_GEM_PIN		0x15
196
#define DRM_I915_GEM_PIN		0x15
197
#define DRM_I915_GEM_UNPIN		0x16
197
#define DRM_I915_GEM_UNPIN		0x16
198
#define DRM_I915_GEM_BUSY		0x17
198
#define DRM_I915_GEM_BUSY		0x17
199
#define DRM_I915_GEM_THROTTLE		0x18
199
#define DRM_I915_GEM_THROTTLE		0x18
200
#define DRM_I915_GEM_ENTERVT		0x19
200
#define DRM_I915_GEM_ENTERVT		0x19
201
#define DRM_I915_GEM_LEAVEVT		0x1a
201
#define DRM_I915_GEM_LEAVEVT		0x1a
202
#define DRM_I915_GEM_CREATE		0x1b
202
#define DRM_I915_GEM_CREATE		0x1b
203
#define DRM_I915_GEM_PREAD		0x1c
203
#define DRM_I915_GEM_PREAD		0x1c
204
#define DRM_I915_GEM_PWRITE		0x1d
204
#define DRM_I915_GEM_PWRITE		0x1d
205
#define DRM_I915_GEM_MMAP		0x1e
205
#define DRM_I915_GEM_MMAP		0x1e
206
#define DRM_I915_GEM_SET_DOMAIN		0x1f
206
#define DRM_I915_GEM_SET_DOMAIN		0x1f
207
#define DRM_I915_GEM_SW_FINISH		0x20
207
#define DRM_I915_GEM_SW_FINISH		0x20
208
#define DRM_I915_GEM_SET_TILING		0x21
208
#define DRM_I915_GEM_SET_TILING		0x21
209
#define DRM_I915_GEM_GET_TILING		0x22
209
#define DRM_I915_GEM_GET_TILING		0x22
210
#define DRM_I915_GEM_GET_APERTURE 	0x23
210
#define DRM_I915_GEM_GET_APERTURE 	0x23
211
#define DRM_I915_GEM_MMAP_GTT		0x24
211
#define DRM_I915_GEM_MMAP_GTT		0x24
212
#define DRM_I915_GET_PIPE_FROM_CRTC_ID	0x25
212
#define DRM_I915_GET_PIPE_FROM_CRTC_ID	0x25
213
#define DRM_I915_GEM_MADVISE		0x26
213
#define DRM_I915_GEM_MADVISE		0x26
214
#define DRM_I915_OVERLAY_PUT_IMAGE	0x27
214
#define DRM_I915_OVERLAY_PUT_IMAGE	0x27
215
#define DRM_I915_OVERLAY_ATTRS		0x28
215
#define DRM_I915_OVERLAY_ATTRS		0x28
216
#define DRM_I915_GEM_EXECBUFFER2	0x29
216
#define DRM_I915_GEM_EXECBUFFER2	0x29
217
#define DRM_I915_GET_SPRITE_COLORKEY	0x2a
217
#define DRM_I915_GET_SPRITE_COLORKEY	0x2a
218
#define DRM_I915_SET_SPRITE_COLORKEY	0x2b
218
#define DRM_I915_SET_SPRITE_COLORKEY	0x2b
219
#define DRM_I915_GEM_WAIT		0x2c
219
#define DRM_I915_GEM_WAIT		0x2c
220
#define DRM_I915_GEM_CONTEXT_CREATE	0x2d
220
#define DRM_I915_GEM_CONTEXT_CREATE	0x2d
221
#define DRM_I915_GEM_CONTEXT_DESTROY	0x2e
221
#define DRM_I915_GEM_CONTEXT_DESTROY	0x2e
222
#define DRM_I915_GEM_SET_CACHING	0x2f
222
#define DRM_I915_GEM_SET_CACHING	0x2f
223
#define DRM_I915_GEM_GET_CACHING	0x30
223
#define DRM_I915_GEM_GET_CACHING	0x30
224
#define DRM_I915_REG_READ		0x31
224
#define DRM_I915_REG_READ		0x31
225
#define DRM_I915_GET_RESET_STATS	0x32
225
#define DRM_I915_GET_RESET_STATS	0x32
226
#define DRM_I915_GEM_USERPTR		0x33
226
#define DRM_I915_GEM_USERPTR		0x33
227
 
227
 
228
#define DRM_IOCTL_I915_INIT
228
#define DRM_IOCTL_I915_INIT
229
#define DRM_IOCTL_I915_FLUSH
229
#define DRM_IOCTL_I915_FLUSH
230
#define DRM_IOCTL_I915_FLIP
230
#define DRM_IOCTL_I915_FLIP
231
#define DRM_IOCTL_I915_BATCHBUFFER
231
#define DRM_IOCTL_I915_BATCHBUFFER
232
#define DRM_IOCTL_I915_IRQ_EMIT
232
#define DRM_IOCTL_I915_IRQ_EMIT
233
#define DRM_IOCTL_I915_IRQ_WAIT
233
#define DRM_IOCTL_I915_IRQ_WAIT
234
#define DRM_IOCTL_I915_GETPARAM                SRV_I915_GET_PARAM
234
#define DRM_IOCTL_I915_GETPARAM                SRV_I915_GET_PARAM
235
#define DRM_IOCTL_I915_SETPARAM
235
#define DRM_IOCTL_I915_SETPARAM
236
#define DRM_IOCTL_I915_ALLOC
236
#define DRM_IOCTL_I915_ALLOC
237
#define DRM_IOCTL_I915_FREE
237
#define DRM_IOCTL_I915_FREE
238
#define DRM_IOCTL_I915_INIT_HEAP
238
#define DRM_IOCTL_I915_INIT_HEAP
239
#define DRM_IOCTL_I915_CMDBUFFER
239
#define DRM_IOCTL_I915_CMDBUFFER
240
#define DRM_IOCTL_I915_DESTROY_HEAP
240
#define DRM_IOCTL_I915_DESTROY_HEAP
241
#define DRM_IOCTL_I915_SET_VBLANK_PIPE
241
#define DRM_IOCTL_I915_SET_VBLANK_PIPE
242
#define DRM_IOCTL_I915_GET_VBLANK_PIPE
242
#define DRM_IOCTL_I915_GET_VBLANK_PIPE
243
#define DRM_IOCTL_I915_VBLANK_SWAP
243
#define DRM_IOCTL_I915_VBLANK_SWAP
244
#define DRM_IOCTL_I915_HWS_ADDR
244
#define DRM_IOCTL_I915_HWS_ADDR
245
#define DRM_IOCTL_I915_GEM_INIT
245
#define DRM_IOCTL_I915_GEM_INIT
246
#define DRM_IOCTL_I915_GEM_EXECBUFFER
246
#define DRM_IOCTL_I915_GEM_EXECBUFFER
247
#define DRM_IOCTL_I915_GEM_EXECBUFFER2          SRV_I915_GEM_EXECBUFFER2
247
#define DRM_IOCTL_I915_GEM_EXECBUFFER2          SRV_I915_GEM_EXECBUFFER2
248
#define DRM_IOCTL_I915_GEM_PIN                  SRV_I915_GEM_PIN
248
#define DRM_IOCTL_I915_GEM_PIN                  SRV_I915_GEM_PIN
249
#define DRM_IOCTL_I915_GEM_UNPIN                SRV_I915_GEM_UNPIN
249
#define DRM_IOCTL_I915_GEM_UNPIN                SRV_I915_GEM_UNPIN
250
#define DRM_IOCTL_I915_GEM_BUSY                 SRV_I915_GEM_BUSY
250
#define DRM_IOCTL_I915_GEM_BUSY                 SRV_I915_GEM_BUSY
251
#define DRM_IOCTL_I915_GEM_SET_CACHEING         SRV_I915_GEM_SET_CACHING
251
#define DRM_IOCTL_I915_GEM_SET_CACHEING         SRV_I915_GEM_SET_CACHING
252
#define DRM_IOCTL_I915_GEM_GET_CACHEING
252
#define DRM_IOCTL_I915_GEM_GET_CACHEING         SRV_I915_GEM_GET_CACHING
253
#define DRM_IOCTL_I915_GEM_THROTTLE             SRV_I915_GEM_THROTTLE
253
#define DRM_IOCTL_I915_GEM_THROTTLE             SRV_I915_GEM_THROTTLE
254
#define DRM_IOCTL_I915_GEM_ENTERVT
254
#define DRM_IOCTL_I915_GEM_ENTERVT
255
#define DRM_IOCTL_I915_GEM_LEAVEVT
255
#define DRM_IOCTL_I915_GEM_LEAVEVT
256
#define DRM_IOCTL_I915_GEM_CREATE               SRV_I915_GEM_CREATE
256
#define DRM_IOCTL_I915_GEM_CREATE               SRV_I915_GEM_CREATE
257
#define DRM_IOCTL_I915_GEM_PREAD
257
#define DRM_IOCTL_I915_GEM_PREAD
258
#define DRM_IOCTL_I915_GEM_PWRITE               SRV_I915_GEM_PWRITE
258
#define DRM_IOCTL_I915_GEM_PWRITE               SRV_I915_GEM_PWRITE
259
#define DRM_IOCTL_I915_GEM_MMAP                 SRV_I915_GEM_MMAP
259
#define DRM_IOCTL_I915_GEM_MMAP                 SRV_I915_GEM_MMAP
260
#define DRM_IOCTL_I915_GEM_MMAP_GTT             SRV_I915_GEM_MMAP_GTT
260
#define DRM_IOCTL_I915_GEM_MMAP_GTT             SRV_I915_GEM_MMAP_GTT
261
#define DRM_IOCTL_I915_GEM_SET_DOMAIN           SRV_I915_GEM_SET_DOMAIN
261
#define DRM_IOCTL_I915_GEM_SET_DOMAIN           SRV_I915_GEM_SET_DOMAIN
262
#define DRM_IOCTL_I915_GEM_SW_FINISH
262
#define DRM_IOCTL_I915_GEM_SW_FINISH
263
#define DRM_IOCTL_I915_GEM_SET_TILING           SRV_I915_GEM_SET_TILING
263
#define DRM_IOCTL_I915_GEM_SET_TILING           SRV_I915_GEM_SET_TILING
264
#define DRM_IOCTL_I915_GEM_GET_TILING           SRV_I915_GEM_GET_TILING
264
#define DRM_IOCTL_I915_GEM_GET_TILING           SRV_I915_GEM_GET_TILING
265
#define DRM_IOCTL_I915_GEM_GET_APERTURE         SRV_I915_GEM_GET_APERTURE
265
#define DRM_IOCTL_I915_GEM_GET_APERTURE         SRV_I915_GEM_GET_APERTURE
266
#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID
266
#define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID
267
#define DRM_IOCTL_I915_GEM_MADVISE
267
#define DRM_IOCTL_I915_GEM_MADVISE
268
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE
268
#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE
269
#define DRM_IOCTL_I915_OVERLAY_ATTRS
269
#define DRM_IOCTL_I915_OVERLAY_ATTRS
270
#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY
270
#define DRM_IOCTL_I915_SET_SPRITE_COLORKEY
271
#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY
271
#define DRM_IOCTL_I915_GET_SPRITE_COLORKEY
272
#define DRM_IOCTL_I915_GEM_WAIT                 SRV_I915_GEM_WAIT
272
#define DRM_IOCTL_I915_GEM_WAIT                 SRV_I915_GEM_WAIT
273
#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE       SRV_I915_GEM_CONTEXT_CREATE
273
#define DRM_IOCTL_I915_GEM_CONTEXT_CREATE       SRV_I915_GEM_CONTEXT_CREATE
274
#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY      SRV_I915_GEM_CONTEXT_DESTROY
274
#define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY      SRV_I915_GEM_CONTEXT_DESTROY
275
#define DRM_IOCTL_I915_REG_READ                 SRV_I915_REG_READ
275
#define DRM_IOCTL_I915_REG_READ                 SRV_I915_REG_READ
276
 
276
 
277
 
277
 
278
/* Allow drivers to submit batchbuffers directly to hardware, relying
278
/* Allow drivers to submit batchbuffers directly to hardware, relying
279
 * on the security mechanisms provided by hardware.
279
 * on the security mechanisms provided by hardware.
280
 */
280
 */
281
typedef struct drm_i915_batchbuffer {
281
typedef struct drm_i915_batchbuffer {
282
	int start;		/* agp offset */
282
	int start;		/* agp offset */
283
	int used;		/* nr bytes in use */
283
	int used;		/* nr bytes in use */
284
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
284
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
285
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
285
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
286
	int num_cliprects;	/* mulitpass with multiple cliprects? */
286
	int num_cliprects;	/* mulitpass with multiple cliprects? */
287
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
287
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
288
} drm_i915_batchbuffer_t;
288
} drm_i915_batchbuffer_t;
289
 
289
 
290
/* As above, but pass a pointer to userspace buffer which can be
290
/* As above, but pass a pointer to userspace buffer which can be
291
 * validated by the kernel prior to sending to hardware.
291
 * validated by the kernel prior to sending to hardware.
292
 */
292
 */
293
typedef struct _drm_i915_cmdbuffer {
293
typedef struct _drm_i915_cmdbuffer {
294
	char *buf;	/* pointer to userspace command buffer */
294
	char *buf;	/* pointer to userspace command buffer */
295
	int sz;			/* nr bytes in buf */
295
	int sz;			/* nr bytes in buf */
296
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
296
	int DR1;		/* hw flags for GFX_OP_DRAWRECT_INFO */
297
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
297
	int DR4;		/* window origin for GFX_OP_DRAWRECT_INFO */
298
	int num_cliprects;	/* mulitpass with multiple cliprects? */
298
	int num_cliprects;	/* mulitpass with multiple cliprects? */
299
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
299
	struct drm_clip_rect *cliprects;	/* pointer to userspace cliprects */
300
} drm_i915_cmdbuffer_t;
300
} drm_i915_cmdbuffer_t;
301
 
301
 
302
/* Userspace can request & wait on irq's:
302
/* Userspace can request & wait on irq's:
303
 */
303
 */
304
typedef struct drm_i915_irq_emit {
304
typedef struct drm_i915_irq_emit {
305
	int *irq_seq;
305
	int *irq_seq;
306
} drm_i915_irq_emit_t;
306
} drm_i915_irq_emit_t;
307
 
307
 
308
typedef struct drm_i915_irq_wait {
308
typedef struct drm_i915_irq_wait {
309
	int irq_seq;
309
	int irq_seq;
310
} drm_i915_irq_wait_t;
310
} drm_i915_irq_wait_t;
311
 
311
 
312
/* Ioctl to query kernel params:
312
/* Ioctl to query kernel params:
313
 */
313
 */
314
#define I915_PARAM_IRQ_ACTIVE            1
314
#define I915_PARAM_IRQ_ACTIVE            1
315
#define I915_PARAM_ALLOW_BATCHBUFFER     2
315
#define I915_PARAM_ALLOW_BATCHBUFFER     2
316
#define I915_PARAM_LAST_DISPATCH         3
316
#define I915_PARAM_LAST_DISPATCH         3
317
#define I915_PARAM_CHIPSET_ID            4
317
#define I915_PARAM_CHIPSET_ID            4
318
#define I915_PARAM_HAS_GEM               5
318
#define I915_PARAM_HAS_GEM               5
319
#define I915_PARAM_NUM_FENCES_AVAIL      6
319
#define I915_PARAM_NUM_FENCES_AVAIL      6
320
#define I915_PARAM_HAS_OVERLAY           7
320
#define I915_PARAM_HAS_OVERLAY           7
321
#define I915_PARAM_HAS_PAGEFLIPPING	 8
321
#define I915_PARAM_HAS_PAGEFLIPPING	 8
322
#define I915_PARAM_HAS_EXECBUF2          9
322
#define I915_PARAM_HAS_EXECBUF2          9
323
#define I915_PARAM_HAS_BSD		 10
323
#define I915_PARAM_HAS_BSD		 10
324
#define I915_PARAM_HAS_BLT		 11
324
#define I915_PARAM_HAS_BLT		 11
325
#define I915_PARAM_HAS_RELAXED_FENCING	 12
325
#define I915_PARAM_HAS_RELAXED_FENCING	 12
326
#define I915_PARAM_HAS_COHERENT_RINGS	 13
326
#define I915_PARAM_HAS_COHERENT_RINGS	 13
327
#define I915_PARAM_HAS_EXEC_CONSTANTS	 14
327
#define I915_PARAM_HAS_EXEC_CONSTANTS	 14
328
#define I915_PARAM_HAS_RELAXED_DELTA	 15
328
#define I915_PARAM_HAS_RELAXED_DELTA	 15
329
#define I915_PARAM_HAS_GEN7_SOL_RESET	 16
329
#define I915_PARAM_HAS_GEN7_SOL_RESET	 16
330
#define I915_PARAM_HAS_LLC     	 	 17
330
#define I915_PARAM_HAS_LLC     	 	 17
331
#define I915_PARAM_HAS_ALIASING_PPGTT	 18
331
#define I915_PARAM_HAS_ALIASING_PPGTT	 18
332
#define I915_PARAM_HAS_WAIT_TIMEOUT	 19
332
#define I915_PARAM_HAS_WAIT_TIMEOUT	 19
333
#define I915_PARAM_HAS_SEMAPHORES	 20
333
#define I915_PARAM_HAS_SEMAPHORES	 20
334
#define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21
334
#define I915_PARAM_HAS_PRIME_VMAP_FLUSH	 21
335
#define I915_PARAM_HAS_VEBOX            22
335
#define I915_PARAM_HAS_VEBOX            22
336
#define I915_PARAM_HAS_SECURE_BATCHES	 23
336
#define I915_PARAM_HAS_SECURE_BATCHES	 23
337
#define I915_PARAM_HAS_PINNED_BATCHES	 24
337
#define I915_PARAM_HAS_PINNED_BATCHES	 24
338
#define I915_PARAM_HAS_EXEC_NO_RELOC	 25
338
#define I915_PARAM_HAS_EXEC_NO_RELOC	 25
339
#define I915_PARAM_HAS_EXEC_HANDLE_LUT   26
339
#define I915_PARAM_HAS_EXEC_HANDLE_LUT   26
340
#define I915_PARAM_HAS_WT     	 	 27
340
#define I915_PARAM_HAS_WT     	 	 27
341
#define I915_PARAM_CMD_PARSER_VERSION	 28
341
#define I915_PARAM_CMD_PARSER_VERSION	 28
-
 
342
#define I915_PARAM_HAS_COHERENT_PHYS_GTT 29
342
 
343
 
343
typedef struct drm_i915_getparam {
344
typedef struct drm_i915_getparam {
344
	int param;
345
	int param;
345
	int *value;
346
	int *value;
346
} drm_i915_getparam_t;
347
} drm_i915_getparam_t;
347
 
348
 
348
/* Ioctl to set kernel params:
349
/* Ioctl to set kernel params:
349
 */
350
 */
350
#define I915_SETPARAM_USE_MI_BATCHBUFFER_START            1
351
#define I915_SETPARAM_USE_MI_BATCHBUFFER_START            1
351
#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY             2
352
#define I915_SETPARAM_TEX_LRU_LOG_GRANULARITY             2
352
#define I915_SETPARAM_ALLOW_BATCHBUFFER                   3
353
#define I915_SETPARAM_ALLOW_BATCHBUFFER                   3
353
#define I915_SETPARAM_NUM_USED_FENCES                     4
354
#define I915_SETPARAM_NUM_USED_FENCES                     4
354
 
355
 
355
typedef struct drm_i915_setparam {
356
typedef struct drm_i915_setparam {
356
	int param;
357
	int param;
357
	int value;
358
	int value;
358
} drm_i915_setparam_t;
359
} drm_i915_setparam_t;
359
 
360
 
360
/* A memory manager for regions of shared memory:
361
/* A memory manager for regions of shared memory:
361
 */
362
 */
362
#define I915_MEM_REGION_AGP 1
363
#define I915_MEM_REGION_AGP 1
363
 
364
 
364
typedef struct drm_i915_mem_alloc {
365
typedef struct drm_i915_mem_alloc {
365
	int region;
366
	int region;
366
	int alignment;
367
	int alignment;
367
	int size;
368
	int size;
368
	int *region_offset;	/* offset from start of fb or agp */
369
	int *region_offset;	/* offset from start of fb or agp */
369
} drm_i915_mem_alloc_t;
370
} drm_i915_mem_alloc_t;
370
 
371
 
371
typedef struct drm_i915_mem_free {
372
typedef struct drm_i915_mem_free {
372
	int region;
373
	int region;
373
	int region_offset;
374
	int region_offset;
374
} drm_i915_mem_free_t;
375
} drm_i915_mem_free_t;
375
 
376
 
376
typedef struct drm_i915_mem_init_heap {
377
typedef struct drm_i915_mem_init_heap {
377
	int region;
378
	int region;
378
	int size;
379
	int size;
379
	int start;
380
	int start;
380
} drm_i915_mem_init_heap_t;
381
} drm_i915_mem_init_heap_t;
381
 
382
 
382
/* Allow memory manager to be torn down and re-initialized (eg on
383
/* Allow memory manager to be torn down and re-initialized (eg on
383
 * rotate):
384
 * rotate):
384
 */
385
 */
385
typedef struct drm_i915_mem_destroy_heap {
386
typedef struct drm_i915_mem_destroy_heap {
386
	int region;
387
	int region;
387
} drm_i915_mem_destroy_heap_t;
388
} drm_i915_mem_destroy_heap_t;
388
 
389
 
389
/* Allow X server to configure which pipes to monitor for vblank signals
390
/* Allow X server to configure which pipes to monitor for vblank signals
390
 */
391
 */
391
#define	DRM_I915_VBLANK_PIPE_A	1
392
#define	DRM_I915_VBLANK_PIPE_A	1
392
#define	DRM_I915_VBLANK_PIPE_B	2
393
#define	DRM_I915_VBLANK_PIPE_B	2
393
 
394
 
394
typedef struct drm_i915_vblank_pipe {
395
typedef struct drm_i915_vblank_pipe {
395
	int pipe;
396
	int pipe;
396
} drm_i915_vblank_pipe_t;
397
} drm_i915_vblank_pipe_t;
397
 
398
 
398
/* Schedule buffer swap at given vertical blank:
399
/* Schedule buffer swap at given vertical blank:
399
 */
400
 */
400
typedef struct drm_i915_vblank_swap {
401
typedef struct drm_i915_vblank_swap {
401
	drm_drawable_t drawable;
402
	drm_drawable_t drawable;
402
	enum drm_vblank_seq_type seqtype;
403
	enum drm_vblank_seq_type seqtype;
403
	unsigned int sequence;
404
	unsigned int sequence;
404
} drm_i915_vblank_swap_t;
405
} drm_i915_vblank_swap_t;
405
 
406
 
406
typedef struct drm_i915_hws_addr {
407
typedef struct drm_i915_hws_addr {
407
	__u64 addr;
408
	__u64 addr;
408
} drm_i915_hws_addr_t;
409
} drm_i915_hws_addr_t;
409
 
410
 
410
struct drm_i915_gem_init {
411
struct drm_i915_gem_init {
411
	/**
412
	/**
412
	 * Beginning offset in the GTT to be managed by the DRM memory
413
	 * Beginning offset in the GTT to be managed by the DRM memory
413
	 * manager.
414
	 * manager.
414
	 */
415
	 */
415
	__u64 gtt_start;
416
	__u64 gtt_start;
416
	/**
417
	/**
417
	 * Ending offset in the GTT to be managed by the DRM memory
418
	 * Ending offset in the GTT to be managed by the DRM memory
418
	 * manager.
419
	 * manager.
419
	 */
420
	 */
420
	__u64 gtt_end;
421
	__u64 gtt_end;
421
};
422
};
422
 
423
 
423
struct drm_i915_gem_create {
424
struct drm_i915_gem_create {
424
	/**
425
	/**
425
	 * Requested size for the object.
426
	 * Requested size for the object.
426
	 *
427
	 *
427
	 * The (page-aligned) allocated size for the object will be returned.
428
	 * The (page-aligned) allocated size for the object will be returned.
428
	 */
429
	 */
429
	__u64 size;
430
	__u64 size;
430
	/**
431
	/**
431
	 * Returned handle for the object.
432
	 * Returned handle for the object.
432
	 *
433
	 *
433
	 * Object handles are nonzero.
434
	 * Object handles are nonzero.
434
	 */
435
	 */
435
	__u32 handle;
436
	__u32 handle;
436
	__u32 pad;
437
	__u32 pad;
437
};
438
};
438
 
439
 
439
struct drm_i915_gem_pread {
440
struct drm_i915_gem_pread {
440
	/** Handle for the object being read. */
441
	/** Handle for the object being read. */
441
	__u32 handle;
442
	__u32 handle;
442
	__u32 pad;
443
	__u32 pad;
443
	/** Offset into the object to read from */
444
	/** Offset into the object to read from */
444
	__u64 offset;
445
	__u64 offset;
445
	/** Length of data to read */
446
	/** Length of data to read */
446
	__u64 size;
447
	__u64 size;
447
	/**
448
	/**
448
	 * Pointer to write the data into.
449
	 * Pointer to write the data into.
449
	 *
450
	 *
450
	 * This is a fixed-size type for 32/64 compatibility.
451
	 * This is a fixed-size type for 32/64 compatibility.
451
	 */
452
	 */
452
	__u64 data_ptr;
453
	__u64 data_ptr;
453
};
454
};
454
 
455
 
455
struct drm_i915_gem_pwrite {
456
struct drm_i915_gem_pwrite {
456
	/** Handle for the object being written to. */
457
	/** Handle for the object being written to. */
457
	__u32 handle;
458
	__u32 handle;
458
	__u32 pad;
459
	__u32 pad;
459
	/** Offset into the object to write to */
460
	/** Offset into the object to write to */
460
	__u64 offset;
461
	__u64 offset;
461
	/** Length of data to write */
462
	/** Length of data to write */
462
	__u64 size;
463
	__u64 size;
463
	/**
464
	/**
464
	 * Pointer to read the data from.
465
	 * Pointer to read the data from.
465
	 *
466
	 *
466
	 * This is a fixed-size type for 32/64 compatibility.
467
	 * This is a fixed-size type for 32/64 compatibility.
467
	 */
468
	 */
468
	__u64 data_ptr;
469
	__u64 data_ptr;
469
};
470
};
470
 
471
 
471
struct drm_i915_gem_mmap {
472
struct drm_i915_gem_mmap {
472
	/** Handle for the object being mapped. */
473
	/** Handle for the object being mapped. */
473
	__u32 handle;
474
	__u32 handle;
474
	__u32 pad;
475
	__u32 pad;
475
	/** Offset in the object to map. */
476
	/** Offset in the object to map. */
476
	__u64 offset;
477
	__u64 offset;
477
	/**
478
	/**
478
	 * Length of data to map.
479
	 * Length of data to map.
479
	 *
480
	 *
480
	 * The value will be page-aligned.
481
	 * The value will be page-aligned.
481
	 */
482
	 */
482
	__u64 size;
483
	__u64 size;
483
	/**
484
	/**
484
	 * Returned pointer the data was mapped at.
485
	 * Returned pointer the data was mapped at.
485
	 *
486
	 *
486
	 * This is a fixed-size type for 32/64 compatibility.
487
	 * This is a fixed-size type for 32/64 compatibility.
487
	 */
488
	 */
488
	__u64 addr_ptr;
489
	__u64 addr_ptr;
489
};
490
};
490
 
491
 
491
struct drm_i915_gem_mmap_gtt {
492
struct drm_i915_gem_mmap_gtt {
492
	/** Handle for the object being mapped. */
493
	/** Handle for the object being mapped. */
493
	__u32 handle;
494
	__u32 handle;
494
	__u32 pad;
495
	__u32 pad;
495
	/**
496
	/**
496
	 * Fake offset to use for subsequent mmap call
497
	 * Fake offset to use for subsequent mmap call
497
	 *
498
	 *
498
	 * This is a fixed-size type for 32/64 compatibility.
499
	 * This is a fixed-size type for 32/64 compatibility.
499
	 */
500
	 */
500
	__u64 offset;
501
	__u64 offset;
501
};
502
};
502
 
503
 
503
struct drm_i915_gem_set_domain {
504
struct drm_i915_gem_set_domain {
504
	/** Handle for the object */
505
	/** Handle for the object */
505
	__u32 handle;
506
	__u32 handle;
506
 
507
 
507
	/** New read domains */
508
	/** New read domains */
508
	__u32 read_domains;
509
	__u32 read_domains;
509
 
510
 
510
	/** New write domain */
511
	/** New write domain */
511
	__u32 write_domain;
512
	__u32 write_domain;
512
};
513
};
513
 
514
 
514
struct drm_i915_gem_sw_finish {
515
struct drm_i915_gem_sw_finish {
515
	/** Handle for the object */
516
	/** Handle for the object */
516
	__u32 handle;
517
	__u32 handle;
517
};
518
};
518
 
519
 
519
struct drm_i915_gem_relocation_entry {
520
struct drm_i915_gem_relocation_entry {
520
	/**
521
	/**
521
	 * Handle of the buffer being pointed to by this relocation entry.
522
	 * Handle of the buffer being pointed to by this relocation entry.
522
	 *
523
	 *
523
	 * It's appealing to make this be an index into the mm_validate_entry
524
	 * It's appealing to make this be an index into the mm_validate_entry
524
	 * list to refer to the buffer, but this allows the driver to create
525
	 * list to refer to the buffer, but this allows the driver to create
525
	 * a relocation list for state buffers and not re-write it per
526
	 * a relocation list for state buffers and not re-write it per
526
	 * exec using the buffer.
527
	 * exec using the buffer.
527
	 */
528
	 */
528
	__u32 target_handle;
529
	__u32 target_handle;
529
 
530
 
530
	/**
531
	/**
531
	 * Value to be added to the offset of the target buffer to make up
532
	 * Value to be added to the offset of the target buffer to make up
532
	 * the relocation entry.
533
	 * the relocation entry.
533
	 */
534
	 */
534
	__u32 delta;
535
	__u32 delta;
535
 
536
 
536
	/** Offset in the buffer the relocation entry will be written into */
537
	/** Offset in the buffer the relocation entry will be written into */
537
	__u64 offset;
538
	__u64 offset;
538
 
539
 
539
	/**
540
	/**
540
	 * Offset value of the target buffer that the relocation entry was last
541
	 * Offset value of the target buffer that the relocation entry was last
541
	 * written as.
542
	 * written as.
542
	 *
543
	 *
543
	 * If the buffer has the same offset as last time, we can skip syncing
544
	 * If the buffer has the same offset as last time, we can skip syncing
544
	 * and writing the relocation.  This value is written back out by
545
	 * and writing the relocation.  This value is written back out by
545
	 * the execbuffer ioctl when the relocation is written.
546
	 * the execbuffer ioctl when the relocation is written.
546
	 */
547
	 */
547
	__u64 presumed_offset;
548
	__u64 presumed_offset;
548
 
549
 
549
	/**
550
	/**
550
	 * Target memory domains read by this operation.
551
	 * Target memory domains read by this operation.
551
	 */
552
	 */
552
	__u32 read_domains;
553
	__u32 read_domains;
553
 
554
 
554
	/**
555
	/**
555
	 * Target memory domains written by this operation.
556
	 * Target memory domains written by this operation.
556
	 *
557
	 *
557
	 * Note that only one domain may be written by the whole
558
	 * Note that only one domain may be written by the whole
558
	 * execbuffer operation, so that where there are conflicts,
559
	 * execbuffer operation, so that where there are conflicts,
559
	 * the application will get -EINVAL back.
560
	 * the application will get -EINVAL back.
560
	 */
561
	 */
561
	__u32 write_domain;
562
	__u32 write_domain;
562
};
563
};
563
 
564
 
564
/** @{
565
/** @{
565
 * Intel memory domains
566
 * Intel memory domains
566
 *
567
 *
567
 * Most of these just align with the various caches in
568
 * Most of these just align with the various caches in
568
 * the system and are used to flush and invalidate as
569
 * the system and are used to flush and invalidate as
569
 * objects end up cached in different domains.
570
 * objects end up cached in different domains.
570
 */
571
 */
571
/** CPU cache */
572
/** CPU cache */
572
#define I915_GEM_DOMAIN_CPU		0x00000001
573
#define I915_GEM_DOMAIN_CPU		0x00000001
573
/** Render cache, used by 2D and 3D drawing */
574
/** Render cache, used by 2D and 3D drawing */
574
#define I915_GEM_DOMAIN_RENDER		0x00000002
575
#define I915_GEM_DOMAIN_RENDER		0x00000002
575
/** Sampler cache, used by texture engine */
576
/** Sampler cache, used by texture engine */
576
#define I915_GEM_DOMAIN_SAMPLER		0x00000004
577
#define I915_GEM_DOMAIN_SAMPLER		0x00000004
577
/** Command queue, used to load batch buffers */
578
/** Command queue, used to load batch buffers */
578
#define I915_GEM_DOMAIN_COMMAND		0x00000008
579
#define I915_GEM_DOMAIN_COMMAND		0x00000008
579
/** Instruction cache, used by shader programs */
580
/** Instruction cache, used by shader programs */
580
#define I915_GEM_DOMAIN_INSTRUCTION	0x00000010
581
#define I915_GEM_DOMAIN_INSTRUCTION	0x00000010
581
/** Vertex address cache */
582
/** Vertex address cache */
582
#define I915_GEM_DOMAIN_VERTEX		0x00000020
583
#define I915_GEM_DOMAIN_VERTEX		0x00000020
583
/** GTT domain - aperture and scanout */
584
/** GTT domain - aperture and scanout */
584
#define I915_GEM_DOMAIN_GTT		0x00000040
585
#define I915_GEM_DOMAIN_GTT		0x00000040
585
/** @} */
586
/** @} */
586
 
587
 
587
struct drm_i915_gem_exec_object {
588
struct drm_i915_gem_exec_object {
588
	/**
589
	/**
589
	 * User's handle for a buffer to be bound into the GTT for this
590
	 * User's handle for a buffer to be bound into the GTT for this
590
	 * operation.
591
	 * operation.
591
	 */
592
	 */
592
	__u32 handle;
593
	__u32 handle;
593
 
594
 
594
	/** Number of relocations to be performed on this buffer */
595
	/** Number of relocations to be performed on this buffer */
595
	__u32 relocation_count;
596
	__u32 relocation_count;
596
	/**
597
	/**
597
	 * Pointer to array of struct drm_i915_gem_relocation_entry containing
598
	 * Pointer to array of struct drm_i915_gem_relocation_entry containing
598
	 * the relocations to be performed in this buffer.
599
	 * the relocations to be performed in this buffer.
599
	 */
600
	 */
600
	__u64 relocs_ptr;
601
	__u64 relocs_ptr;
601
 
602
 
602
	/** Required alignment in graphics aperture */
603
	/** Required alignment in graphics aperture */
603
	__u64 alignment;
604
	__u64 alignment;
604
 
605
 
605
	/**
606
	/**
606
	 * Returned value of the updated offset of the object, for future
607
	 * Returned value of the updated offset of the object, for future
607
	 * presumed_offset writes.
608
	 * presumed_offset writes.
608
	 */
609
	 */
609
	__u64 offset;
610
	__u64 offset;
610
};
611
};
611
 
612
 
612
struct drm_i915_gem_execbuffer {
613
struct drm_i915_gem_execbuffer {
613
	/**
614
	/**
614
	 * List of buffers to be validated with their relocations to be
615
	 * List of buffers to be validated with their relocations to be
615
	 * performend on them.
616
	 * performend on them.
616
	 *
617
	 *
617
	 * This is a pointer to an array of struct drm_i915_gem_validate_entry.
618
	 * This is a pointer to an array of struct drm_i915_gem_validate_entry.
618
	 *
619
	 *
619
	 * These buffers must be listed in an order such that all relocations
620
	 * These buffers must be listed in an order such that all relocations
620
	 * a buffer is performing refer to buffers that have already appeared
621
	 * a buffer is performing refer to buffers that have already appeared
621
	 * in the validate list.
622
	 * in the validate list.
622
	 */
623
	 */
623
	__u64 buffers_ptr;
624
	__u64 buffers_ptr;
624
	__u32 buffer_count;
625
	__u32 buffer_count;
625
 
626
 
626
	/** Offset in the batchbuffer to start execution from. */
627
	/** Offset in the batchbuffer to start execution from. */
627
	__u32 batch_start_offset;
628
	__u32 batch_start_offset;
628
	/** Bytes used in batchbuffer from batch_start_offset */
629
	/** Bytes used in batchbuffer from batch_start_offset */
629
	__u32 batch_len;
630
	__u32 batch_len;
630
	__u32 DR1;
631
	__u32 DR1;
631
	__u32 DR4;
632
	__u32 DR4;
632
	__u32 num_cliprects;
633
	__u32 num_cliprects;
633
	/** This is a struct drm_clip_rect *cliprects */
634
	/** This is a struct drm_clip_rect *cliprects */
634
	__u64 cliprects_ptr;
635
	__u64 cliprects_ptr;
635
};
636
};
636
 
637
 
637
struct drm_i915_gem_exec_object2 {
638
struct drm_i915_gem_exec_object2 {
638
	/**
639
	/**
639
	 * User's handle for a buffer to be bound into the GTT for this
640
	 * User's handle for a buffer to be bound into the GTT for this
640
	 * operation.
641
	 * operation.
641
	 */
642
	 */
642
	__u32 handle;
643
	__u32 handle;
643
 
644
 
644
	/** Number of relocations to be performed on this buffer */
645
	/** Number of relocations to be performed on this buffer */
645
	__u32 relocation_count;
646
	__u32 relocation_count;
646
	/**
647
	/**
647
	 * Pointer to array of struct drm_i915_gem_relocation_entry containing
648
	 * Pointer to array of struct drm_i915_gem_relocation_entry containing
648
	 * the relocations to be performed in this buffer.
649
	 * the relocations to be performed in this buffer.
649
	 */
650
	 */
650
	__u64 relocs_ptr;
651
	__u64 relocs_ptr;
651
 
652
 
652
	/** Required alignment in graphics aperture */
653
	/** Required alignment in graphics aperture */
653
	__u64 alignment;
654
	__u64 alignment;
654
 
655
 
655
	/**
656
	/**
656
	 * Returned value of the updated offset of the object, for future
657
	 * Returned value of the updated offset of the object, for future
657
	 * presumed_offset writes.
658
	 * presumed_offset writes.
658
	 */
659
	 */
659
	__u64 offset;
660
	__u64 offset;
660
 
661
 
661
#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
662
#define EXEC_OBJECT_NEEDS_FENCE (1<<0)
662
#define EXEC_OBJECT_NEEDS_GTT	(1<<1)
663
#define EXEC_OBJECT_NEEDS_GTT	(1<<1)
663
#define EXEC_OBJECT_WRITE	(1<<2)
664
#define EXEC_OBJECT_WRITE	(1<<2)
664
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1)
665
#define __EXEC_OBJECT_UNKNOWN_FLAGS -(EXEC_OBJECT_WRITE<<1)
665
	__u64 flags;
666
	__u64 flags;
666
 
667
 
667
	__u64 rsvd1;
668
	__u64 rsvd1;
668
	__u64 rsvd2;
669
	__u64 rsvd2;
669
};
670
};
670
 
671
 
671
struct drm_i915_gem_execbuffer2 {
672
struct drm_i915_gem_execbuffer2 {
672
	/**
673
	/**
673
	 * List of gem_exec_object2 structs
674
	 * List of gem_exec_object2 structs
674
	 */
675
	 */
675
	__u64 buffers_ptr;
676
	__u64 buffers_ptr;
676
	__u32 buffer_count;
677
	__u32 buffer_count;
677
 
678
 
678
	/** Offset in the batchbuffer to start execution from. */
679
	/** Offset in the batchbuffer to start execution from. */
679
	__u32 batch_start_offset;
680
	__u32 batch_start_offset;
680
	/** Bytes used in batchbuffer from batch_start_offset */
681
	/** Bytes used in batchbuffer from batch_start_offset */
681
	__u32 batch_len;
682
	__u32 batch_len;
682
	__u32 DR1;
683
	__u32 DR1;
683
	__u32 DR4;
684
	__u32 DR4;
684
	__u32 num_cliprects;
685
	__u32 num_cliprects;
685
	/** This is a struct drm_clip_rect *cliprects */
686
	/** This is a struct drm_clip_rect *cliprects */
686
	__u64 cliprects_ptr;
687
	__u64 cliprects_ptr;
687
#define I915_EXEC_RING_MASK              (7<<0)
688
#define I915_EXEC_RING_MASK              (7<<0)
688
#define I915_EXEC_DEFAULT                (0<<0)
689
#define I915_EXEC_DEFAULT                (0<<0)
689
#define I915_EXEC_RENDER                 (1<<0)
690
#define I915_EXEC_RENDER                 (1<<0)
690
#define I915_EXEC_BSD                    (2<<0)
691
#define I915_EXEC_BSD                    (2<<0)
691
#define I915_EXEC_BLT                    (3<<0)
692
#define I915_EXEC_BLT                    (3<<0)
692
#define I915_EXEC_VEBOX                  (4<<0)
693
#define I915_EXEC_VEBOX                  (4<<0)
693
 
694
 
694
/* Used for switching the constants addressing mode on gen4+ RENDER ring.
695
/* Used for switching the constants addressing mode on gen4+ RENDER ring.
695
 * Gen6+ only supports relative addressing to dynamic state (default) and
696
 * Gen6+ only supports relative addressing to dynamic state (default) and
696
 * absolute addressing.
697
 * absolute addressing.
697
 *
698
 *
698
 * These flags are ignored for the BSD and BLT rings.
699
 * These flags are ignored for the BSD and BLT rings.
699
 */
700
 */
700
#define I915_EXEC_CONSTANTS_MASK 	(3<<6)
701
#define I915_EXEC_CONSTANTS_MASK 	(3<<6)
701
#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
702
#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
702
#define I915_EXEC_CONSTANTS_ABSOLUTE 	(1<<6)
703
#define I915_EXEC_CONSTANTS_ABSOLUTE 	(1<<6)
703
#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
704
#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
704
	__u64 flags;
705
	__u64 flags;
705
	__u64 rsvd1; /* now used for context info */
706
	__u64 rsvd1; /* now used for context info */
706
	__u64 rsvd2;
707
	__u64 rsvd2;
707
};
708
};
708
 
709
 
709
/** Resets the SO write offset registers for transform feedback on gen7. */
710
/** Resets the SO write offset registers for transform feedback on gen7. */
710
#define I915_EXEC_GEN7_SOL_RESET	(1<<8)
711
#define I915_EXEC_GEN7_SOL_RESET	(1<<8)
711
 
712
 
712
/** Request a privileged ("secure") batch buffer. Note only available for
713
/** Request a privileged ("secure") batch buffer. Note only available for
713
 * DRM_ROOT_ONLY | DRM_MASTER processes.
714
 * DRM_ROOT_ONLY | DRM_MASTER processes.
714
 */
715
 */
715
#define I915_EXEC_SECURE		(1<<9)
716
#define I915_EXEC_SECURE		(1<<9)
716
 
717
 
717
/** Inform the kernel that the batch is and will always be pinned. This
718
/** Inform the kernel that the batch is and will always be pinned. This
718
 * negates the requirement for a workaround to be performed to avoid
719
 * negates the requirement for a workaround to be performed to avoid
719
 * an incoherent CS (such as can be found on 830/845). If this flag is
720
 * an incoherent CS (such as can be found on 830/845). If this flag is
720
 * not passed, the kernel will endeavour to make sure the batch is
721
 * not passed, the kernel will endeavour to make sure the batch is
721
 * coherent with the CS before execution. If this flag is passed,
722
 * coherent with the CS before execution. If this flag is passed,
722
 * userspace assumes the responsibility for ensuring the same.
723
 * userspace assumes the responsibility for ensuring the same.
723
 */
724
 */
724
#define I915_EXEC_IS_PINNED		(1<<10)
725
#define I915_EXEC_IS_PINNED		(1<<10)
725
 
726
 
726
/** Provide a hint to the kernel that the command stream and auxiliary
727
/** Provide a hint to the kernel that the command stream and auxiliary
727
 * state buffers already holds the correct presumed addresses and so the
728
 * state buffers already holds the correct presumed addresses and so the
728
 * relocation process may be skipped if no buffers need to be moved in
729
 * relocation process may be skipped if no buffers need to be moved in
729
 * preparation for the execbuffer.
730
 * preparation for the execbuffer.
730
 */
731
 */
731
#define I915_EXEC_NO_RELOC		(1<<11)
732
#define I915_EXEC_NO_RELOC		(1<<11)
732
 
733
 
733
/** Use the reloc.handle as an index into the exec object array rather
734
/** Use the reloc.handle as an index into the exec object array rather
734
 * than as the per-file handle.
735
 * than as the per-file handle.
735
 */
736
 */
736
#define I915_EXEC_HANDLE_LUT		(1<<12)
737
#define I915_EXEC_HANDLE_LUT		(1<<12)
737
 
738
 
738
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
739
#define __I915_EXEC_UNKNOWN_FLAGS -(I915_EXEC_HANDLE_LUT<<1)
739
 
740
 
740
#define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
741
#define I915_EXEC_CONTEXT_ID_MASK	(0xffffffff)
741
#define i915_execbuffer2_set_context_id(eb2, context) \
742
#define i915_execbuffer2_set_context_id(eb2, context) \
742
	(eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
743
	(eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK
743
#define i915_execbuffer2_get_context_id(eb2) \
744
#define i915_execbuffer2_get_context_id(eb2) \
744
	((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
745
	((eb2).rsvd1 & I915_EXEC_CONTEXT_ID_MASK)
745
 
746
 
746
struct drm_i915_gem_pin {
747
struct drm_i915_gem_pin {
747
	/** Handle of the buffer to be pinned. */
748
	/** Handle of the buffer to be pinned. */
748
	__u32 handle;
749
	__u32 handle;
749
	__u32 pad;
750
	__u32 pad;
750
 
751
 
751
	/** alignment required within the aperture */
752
	/** alignment required within the aperture */
752
	__u64 alignment;
753
	__u64 alignment;
753
 
754
 
754
	/** Returned GTT offset of the buffer. */
755
	/** Returned GTT offset of the buffer. */
755
	__u64 offset;
756
	__u64 offset;
756
};
757
};
757
 
758
 
758
struct drm_i915_gem_unpin {
759
struct drm_i915_gem_unpin {
759
	/** Handle of the buffer to be unpinned. */
760
	/** Handle of the buffer to be unpinned. */
760
	__u32 handle;
761
	__u32 handle;
761
	__u32 pad;
762
	__u32 pad;
762
};
763
};
763
 
764
 
764
struct drm_i915_gem_busy {
765
struct drm_i915_gem_busy {
765
	/** Handle of the buffer to check for busy */
766
	/** Handle of the buffer to check for busy */
766
	__u32 handle;
767
	__u32 handle;
767
 
768
 
768
	/** Return busy status (1 if busy, 0 if idle).
769
	/** Return busy status (1 if busy, 0 if idle).
769
	 * The high word is used to indicate on which rings the object
770
	 * The high word is used to indicate on which rings the object
770
	 * currently resides:
771
	 * currently resides:
771
	 *  16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
772
	 *  16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc)
772
	 */
773
	 */
773
	__u32 busy;
774
	__u32 busy;
774
};
775
};
775
 
776
 
776
/**
777
/**
777
 * I915_CACHING_NONE
778
 * I915_CACHING_NONE
778
 *
779
 *
779
 * GPU access is not coherent with cpu caches. Default for machines without an
780
 * GPU access is not coherent with cpu caches. Default for machines without an
780
 * LLC.
781
 * LLC.
781
 */
782
 */
782
#define I915_CACHING_NONE		0
783
#define I915_CACHING_NONE		0
783
/**
784
/**
784
 * I915_CACHING_CACHED
785
 * I915_CACHING_CACHED
785
 *
786
 *
786
 * GPU access is coherent with cpu caches and furthermore the data is cached in
787
 * GPU access is coherent with cpu caches and furthermore the data is cached in
787
 * last-level caches shared between cpu cores and the gpu GT. Default on
788
 * last-level caches shared between cpu cores and the gpu GT. Default on
788
 * machines with HAS_LLC.
789
 * machines with HAS_LLC.
789
 */
790
 */
790
#define I915_CACHING_CACHED		1
791
#define I915_CACHING_CACHED		1
791
/**
792
/**
792
 * I915_CACHING_DISPLAY
793
 * I915_CACHING_DISPLAY
793
 *
794
 *
794
 * Special GPU caching mode which is coherent with the scanout engines.
795
 * Special GPU caching mode which is coherent with the scanout engines.
795
 * Transparently falls back to I915_CACHING_NONE on platforms where no special
796
 * Transparently falls back to I915_CACHING_NONE on platforms where no special
796
 * cache mode (like write-through or gfdt flushing) is available. The kernel
797
 * cache mode (like write-through or gfdt flushing) is available. The kernel
797
 * automatically sets this mode when using a buffer as a scanout target.
798
 * automatically sets this mode when using a buffer as a scanout target.
798
 * Userspace can manually set this mode to avoid a costly stall and clflush in
799
 * Userspace can manually set this mode to avoid a costly stall and clflush in
799
 * the hotpath of drawing the first frame.
800
 * the hotpath of drawing the first frame.
800
 */
801
 */
801
#define I915_CACHING_DISPLAY		2
802
#define I915_CACHING_DISPLAY		2
802
 
803
 
803
struct drm_i915_gem_caching {
804
struct drm_i915_gem_caching {
804
	/**
805
	/**
805
	 * Handle of the buffer to set/get the caching level of. */
806
	 * Handle of the buffer to set/get the caching level of. */
806
	__u32 handle;
807
	__u32 handle;
807
 
808
 
808
	/**
809
	/**
809
	 * Cacheing level to apply or return value
810
	 * Cacheing level to apply or return value
810
	 *
811
	 *
811
	 * bits0-15 are for generic caching control (i.e. the above defined
812
	 * bits0-15 are for generic caching control (i.e. the above defined
812
	 * values). bits16-31 are reserved for platform-specific variations
813
	 * values). bits16-31 are reserved for platform-specific variations
813
	 * (e.g. l3$ caching on gen7). */
814
	 * (e.g. l3$ caching on gen7). */
814
	__u32 caching;
815
	__u32 caching;
815
};
816
};
816
 
817
 
817
#define I915_TILING_NONE	0
818
#define I915_TILING_NONE	0
818
#define I915_TILING_X		1
819
#define I915_TILING_X		1
819
#define I915_TILING_Y		2
820
#define I915_TILING_Y		2
820
 
821
 
821
#define I915_BIT_6_SWIZZLE_NONE		0
822
#define I915_BIT_6_SWIZZLE_NONE		0
822
#define I915_BIT_6_SWIZZLE_9		1
823
#define I915_BIT_6_SWIZZLE_9		1
823
#define I915_BIT_6_SWIZZLE_9_10		2
824
#define I915_BIT_6_SWIZZLE_9_10		2
824
#define I915_BIT_6_SWIZZLE_9_11		3
825
#define I915_BIT_6_SWIZZLE_9_11		3
825
#define I915_BIT_6_SWIZZLE_9_10_11	4
826
#define I915_BIT_6_SWIZZLE_9_10_11	4
826
/* Not seen by userland */
827
/* Not seen by userland */
827
#define I915_BIT_6_SWIZZLE_UNKNOWN	5
828
#define I915_BIT_6_SWIZZLE_UNKNOWN	5
828
/* Seen by userland. */
829
/* Seen by userland. */
829
#define I915_BIT_6_SWIZZLE_9_17		6
830
#define I915_BIT_6_SWIZZLE_9_17		6
830
#define I915_BIT_6_SWIZZLE_9_10_17	7
831
#define I915_BIT_6_SWIZZLE_9_10_17	7
831
 
832
 
832
struct drm_i915_gem_set_tiling {
833
struct drm_i915_gem_set_tiling {
833
	/** Handle of the buffer to have its tiling state updated */
834
	/** Handle of the buffer to have its tiling state updated */
834
	__u32 handle;
835
	__u32 handle;
835
 
836
 
836
	/**
837
	/**
837
	 * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
838
	 * Tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
838
	 * I915_TILING_Y).
839
	 * I915_TILING_Y).
839
	 *
840
	 *
840
	 * This value is to be set on request, and will be updated by the
841
	 * This value is to be set on request, and will be updated by the
841
	 * kernel on successful return with the actual chosen tiling layout.
842
	 * kernel on successful return with the actual chosen tiling layout.
842
	 *
843
	 *
843
	 * The tiling mode may be demoted to I915_TILING_NONE when the system
844
	 * The tiling mode may be demoted to I915_TILING_NONE when the system
844
	 * has bit 6 swizzling that can't be managed correctly by GEM.
845
	 * has bit 6 swizzling that can't be managed correctly by GEM.
845
	 *
846
	 *
846
	 * Buffer contents become undefined when changing tiling_mode.
847
	 * Buffer contents become undefined when changing tiling_mode.
847
	 */
848
	 */
848
	__u32 tiling_mode;
849
	__u32 tiling_mode;
849
 
850
 
850
	/**
851
	/**
851
	 * Stride in bytes for the object when in I915_TILING_X or
852
	 * Stride in bytes for the object when in I915_TILING_X or
852
	 * I915_TILING_Y.
853
	 * I915_TILING_Y.
853
	 */
854
	 */
854
	__u32 stride;
855
	__u32 stride;
855
 
856
 
856
	/**
857
	/**
857
	 * Returned address bit 6 swizzling required for CPU access through
858
	 * Returned address bit 6 swizzling required for CPU access through
858
	 * mmap mapping.
859
	 * mmap mapping.
859
	 */
860
	 */
860
	__u32 swizzle_mode;
861
	__u32 swizzle_mode;
861
};
862
};
862
 
863
 
863
struct drm_i915_gem_get_tiling {
864
struct drm_i915_gem_get_tiling {
864
	/** Handle of the buffer to get tiling state for. */
865
	/** Handle of the buffer to get tiling state for. */
865
	__u32 handle;
866
	__u32 handle;
866
 
867
 
867
	/**
868
	/**
868
	 * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
869
	 * Current tiling mode for the object (I915_TILING_NONE, I915_TILING_X,
869
	 * I915_TILING_Y).
870
	 * I915_TILING_Y).
870
	 */
871
	 */
871
	__u32 tiling_mode;
872
	__u32 tiling_mode;
872
 
873
 
873
	/**
874
	/**
874
	 * Returned address bit 6 swizzling required for CPU access through
875
	 * Returned address bit 6 swizzling required for CPU access through
875
	 * mmap mapping.
876
	 * mmap mapping.
876
	 */
877
	 */
877
	__u32 swizzle_mode;
878
	__u32 swizzle_mode;
-
 
879
 
-
 
880
	/**
-
 
881
	 * Returned address bit 6 swizzling required for CPU access through
-
 
882
	 * mmap mapping whilst bound.
-
 
883
	 */
-
 
884
	__u32 phys_swizzle_mode;
878
};
885
};
879
 
886
 
880
struct drm_i915_gem_get_aperture {
887
struct drm_i915_gem_get_aperture {
881
	/** Total size of the aperture used by i915_gem_execbuffer, in bytes */
888
	/** Total size of the aperture used by i915_gem_execbuffer, in bytes */
882
	__u64 aper_size;
889
	__u64 aper_size;
883
 
890
 
884
	/**
891
	/**
885
	 * Available space in the aperture used by i915_gem_execbuffer, in
892
	 * Available space in the aperture used by i915_gem_execbuffer, in
886
	 * bytes
893
	 * bytes
887
	 */
894
	 */
888
	__u64 aper_available_size;
895
	__u64 aper_available_size;
889
};
896
};
890
 
897
 
891
struct drm_i915_get_pipe_from_crtc_id {
898
struct drm_i915_get_pipe_from_crtc_id {
892
	/** ID of CRTC being requested **/
899
	/** ID of CRTC being requested **/
893
	__u32 crtc_id;
900
	__u32 crtc_id;
894
 
901
 
895
	/** pipe of requested CRTC **/
902
	/** pipe of requested CRTC **/
896
	__u32 pipe;
903
	__u32 pipe;
897
};
904
};
898
 
905
 
899
#define I915_MADV_WILLNEED 0
906
#define I915_MADV_WILLNEED 0
900
#define I915_MADV_DONTNEED 1
907
#define I915_MADV_DONTNEED 1
901
#define __I915_MADV_PURGED 2 /* internal state */
908
#define __I915_MADV_PURGED 2 /* internal state */
902
 
909
 
903
struct drm_i915_gem_madvise {
910
struct drm_i915_gem_madvise {
904
	/** Handle of the buffer to change the backing store advice */
911
	/** Handle of the buffer to change the backing store advice */
905
	__u32 handle;
912
	__u32 handle;
906
 
913
 
907
	/* Advice: either the buffer will be needed again in the near future,
914
	/* Advice: either the buffer will be needed again in the near future,
908
	 *         or wont be and could be discarded under memory pressure.
915
	 *         or wont be and could be discarded under memory pressure.
909
	 */
916
	 */
910
	__u32 madv;
917
	__u32 madv;
911
 
918
 
912
	/** Whether the backing store still exists. */
919
	/** Whether the backing store still exists. */
913
	__u32 retained;
920
	__u32 retained;
914
};
921
};
915
 
922
 
916
/* flags */
923
/* flags */
917
#define I915_OVERLAY_TYPE_MASK 		0xff
924
#define I915_OVERLAY_TYPE_MASK 		0xff
918
#define I915_OVERLAY_YUV_PLANAR 	0x01
925
#define I915_OVERLAY_YUV_PLANAR 	0x01
919
#define I915_OVERLAY_YUV_PACKED 	0x02
926
#define I915_OVERLAY_YUV_PACKED 	0x02
920
#define I915_OVERLAY_RGB		0x03
927
#define I915_OVERLAY_RGB		0x03
921
 
928
 
922
#define I915_OVERLAY_DEPTH_MASK		0xff00
929
#define I915_OVERLAY_DEPTH_MASK		0xff00
923
#define I915_OVERLAY_RGB24		0x1000
930
#define I915_OVERLAY_RGB24		0x1000
924
#define I915_OVERLAY_RGB16		0x2000
931
#define I915_OVERLAY_RGB16		0x2000
925
#define I915_OVERLAY_RGB15		0x3000
932
#define I915_OVERLAY_RGB15		0x3000
926
#define I915_OVERLAY_YUV422		0x0100
933
#define I915_OVERLAY_YUV422		0x0100
927
#define I915_OVERLAY_YUV411		0x0200
934
#define I915_OVERLAY_YUV411		0x0200
928
#define I915_OVERLAY_YUV420		0x0300
935
#define I915_OVERLAY_YUV420		0x0300
929
#define I915_OVERLAY_YUV410		0x0400
936
#define I915_OVERLAY_YUV410		0x0400
930
 
937
 
931
#define I915_OVERLAY_SWAP_MASK		0xff0000
938
#define I915_OVERLAY_SWAP_MASK		0xff0000
932
#define I915_OVERLAY_NO_SWAP		0x000000
939
#define I915_OVERLAY_NO_SWAP		0x000000
933
#define I915_OVERLAY_UV_SWAP		0x010000
940
#define I915_OVERLAY_UV_SWAP		0x010000
934
#define I915_OVERLAY_Y_SWAP		0x020000
941
#define I915_OVERLAY_Y_SWAP		0x020000
935
#define I915_OVERLAY_Y_AND_UV_SWAP	0x030000
942
#define I915_OVERLAY_Y_AND_UV_SWAP	0x030000
936
 
943
 
937
#define I915_OVERLAY_FLAGS_MASK		0xff000000
944
#define I915_OVERLAY_FLAGS_MASK		0xff000000
938
#define I915_OVERLAY_ENABLE		0x01000000
945
#define I915_OVERLAY_ENABLE		0x01000000
939
 
946
 
940
struct drm_intel_overlay_put_image {
947
struct drm_intel_overlay_put_image {
941
	/* various flags and src format description */
948
	/* various flags and src format description */
942
	__u32 flags;
949
	__u32 flags;
943
	/* source picture description */
950
	/* source picture description */
944
	__u32 bo_handle;
951
	__u32 bo_handle;
945
	/* stride values and offsets are in bytes, buffer relative */
952
	/* stride values and offsets are in bytes, buffer relative */
946
	__u16 stride_Y; /* stride for packed formats */
953
	__u16 stride_Y; /* stride for packed formats */
947
	__u16 stride_UV;
954
	__u16 stride_UV;
948
	__u32 offset_Y; /* offset for packet formats */
955
	__u32 offset_Y; /* offset for packet formats */
949
	__u32 offset_U;
956
	__u32 offset_U;
950
	__u32 offset_V;
957
	__u32 offset_V;
951
	/* in pixels */
958
	/* in pixels */
952
	__u16 src_width;
959
	__u16 src_width;
953
	__u16 src_height;
960
	__u16 src_height;
954
	/* to compensate the scaling factors for partially covered surfaces */
961
	/* to compensate the scaling factors for partially covered surfaces */
955
	__u16 src_scan_width;
962
	__u16 src_scan_width;
956
	__u16 src_scan_height;
963
	__u16 src_scan_height;
957
	/* output crtc description */
964
	/* output crtc description */
958
	__u32 crtc_id;
965
	__u32 crtc_id;
959
	__u16 dst_x;
966
	__u16 dst_x;
960
	__u16 dst_y;
967
	__u16 dst_y;
961
	__u16 dst_width;
968
	__u16 dst_width;
962
	__u16 dst_height;
969
	__u16 dst_height;
963
};
970
};
964
 
971
 
965
/* flags */
972
/* flags */
966
#define I915_OVERLAY_UPDATE_ATTRS	(1<<0)
973
#define I915_OVERLAY_UPDATE_ATTRS	(1<<0)
967
#define I915_OVERLAY_UPDATE_GAMMA	(1<<1)
974
#define I915_OVERLAY_UPDATE_GAMMA	(1<<1)
968
struct drm_intel_overlay_attrs {
975
struct drm_intel_overlay_attrs {
969
	__u32 flags;
976
	__u32 flags;
970
	__u32 color_key;
977
	__u32 color_key;
971
	__s32 brightness;
978
	__s32 brightness;
972
	__u32 contrast;
979
	__u32 contrast;
973
	__u32 saturation;
980
	__u32 saturation;
974
	__u32 gamma0;
981
	__u32 gamma0;
975
	__u32 gamma1;
982
	__u32 gamma1;
976
	__u32 gamma2;
983
	__u32 gamma2;
977
	__u32 gamma3;
984
	__u32 gamma3;
978
	__u32 gamma4;
985
	__u32 gamma4;
979
	__u32 gamma5;
986
	__u32 gamma5;
980
};
987
};
981
 
988
 
982
/*
989
/*
983
 * Intel sprite handling
990
 * Intel sprite handling
984
 *
991
 *
985
 * Color keying works with a min/mask/max tuple.  Both source and destination
992
 * Color keying works with a min/mask/max tuple.  Both source and destination
986
 * color keying is allowed.
993
 * color keying is allowed.
987
 *
994
 *
988
 * Source keying:
995
 * Source keying:
989
 * Sprite pixels within the min & max values, masked against the color channels
996
 * Sprite pixels within the min & max values, masked against the color channels
990
 * specified in the mask field, will be transparent.  All other pixels will
997
 * specified in the mask field, will be transparent.  All other pixels will
991
 * be displayed on top of the primary plane.  For RGB surfaces, only the min
998
 * be displayed on top of the primary plane.  For RGB surfaces, only the min
992
 * and mask fields will be used; ranged compares are not allowed.
999
 * and mask fields will be used; ranged compares are not allowed.
993
 *
1000
 *
994
 * Destination keying:
1001
 * Destination keying:
995
 * Primary plane pixels that match the min value, masked against the color
1002
 * Primary plane pixels that match the min value, masked against the color
996
 * channels specified in the mask field, will be replaced by corresponding
1003
 * channels specified in the mask field, will be replaced by corresponding
997
 * pixels from the sprite plane.
1004
 * pixels from the sprite plane.
998
 *
1005
 *
999
 * Note that source & destination keying are exclusive; only one can be
1006
 * Note that source & destination keying are exclusive; only one can be
1000
 * active on a given plane.
1007
 * active on a given plane.
1001
 */
1008
 */
1002
 
1009
 
1003
#define I915_SET_COLORKEY_NONE		(1<<0) /* disable color key matching */
1010
#define I915_SET_COLORKEY_NONE		(1<<0) /* disable color key matching */
1004
#define I915_SET_COLORKEY_DESTINATION	(1<<1)
1011
#define I915_SET_COLORKEY_DESTINATION	(1<<1)
1005
#define I915_SET_COLORKEY_SOURCE	(1<<2)
1012
#define I915_SET_COLORKEY_SOURCE	(1<<2)
1006
struct drm_intel_sprite_colorkey {
1013
struct drm_intel_sprite_colorkey {
1007
	__u32 plane_id;
1014
	__u32 plane_id;
1008
	__u32 min_value;
1015
	__u32 min_value;
1009
	__u32 channel_mask;
1016
	__u32 channel_mask;
1010
	__u32 max_value;
1017
	__u32 max_value;
1011
	__u32 flags;
1018
	__u32 flags;
1012
};
1019
};
1013
 
1020
 
1014
struct drm_i915_gem_wait {
1021
struct drm_i915_gem_wait {
1015
	/** Handle of BO we shall wait on */
1022
	/** Handle of BO we shall wait on */
1016
	__u32 bo_handle;
1023
	__u32 bo_handle;
1017
	__u32 flags;
1024
	__u32 flags;
1018
	/** Number of nanoseconds to wait, Returns time remaining. */
1025
	/** Number of nanoseconds to wait, Returns time remaining. */
1019
	__s64 timeout_ns;
1026
	__s64 timeout_ns;
1020
};
1027
};
1021
 
1028
 
1022
struct drm_i915_gem_context_create {
1029
struct drm_i915_gem_context_create {
1023
	/*  output: id of new context*/
1030
	/*  output: id of new context*/
1024
	__u32 ctx_id;
1031
	__u32 ctx_id;
1025
	__u32 pad;
1032
	__u32 pad;
1026
};
1033
};
1027
 
1034
 
1028
struct drm_i915_gem_context_destroy {
1035
struct drm_i915_gem_context_destroy {
1029
	__u32 ctx_id;
1036
	__u32 ctx_id;
1030
	__u32 pad;
1037
	__u32 pad;
1031
};
1038
};
1032
 
1039
 
1033
struct drm_i915_reg_read {
1040
struct drm_i915_reg_read {
1034
	__u64 offset;
1041
	__u64 offset;
1035
	__u64 val; /* Return value */
1042
	__u64 val; /* Return value */
1036
};
1043
};
1037
 
1044
 
1038
struct drm_i915_reset_stats {
1045
struct drm_i915_reset_stats {
1039
	__u32 ctx_id;
1046
	__u32 ctx_id;
1040
	__u32 flags;
1047
	__u32 flags;
1041
 
1048
 
1042
	/* All resets since boot/module reload, for all contexts */
1049
	/* All resets since boot/module reload, for all contexts */
1043
	__u32 reset_count;
1050
	__u32 reset_count;
1044
 
1051
 
1045
	/* Number of batches lost when active in GPU, for this context */
1052
	/* Number of batches lost when active in GPU, for this context */
1046
	__u32 batch_active;
1053
	__u32 batch_active;
1047
 
1054
 
1048
	/* Number of batches lost pending for execution, for this context */
1055
	/* Number of batches lost pending for execution, for this context */
1049
	__u32 batch_pending;
1056
	__u32 batch_pending;
1050
 
1057
 
1051
	__u32 pad;
1058
	__u32 pad;
1052
};
1059
};
1053
 
1060
 
1054
struct drm_i915_gem_userptr {
1061
struct drm_i915_gem_userptr {
1055
	__u64 user_ptr;
1062
	__u64 user_ptr;
1056
	__u64 user_size;
1063
	__u64 user_size;
1057
	__u32 flags;
1064
	__u32 flags;
1058
#define I915_USERPTR_READ_ONLY 0x1
1065
#define I915_USERPTR_READ_ONLY 0x1
1059
#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
1066
#define I915_USERPTR_UNSYNCHRONIZED 0x80000000
1060
	/**
1067
	/**
1061
	* Returned handle for the object.
1068
	* Returned handle for the object.
1062
	*
1069
	*
1063
	* Object handles are nonzero.
1070
	* Object handles are nonzero.
1064
	*/
1071
	*/
1065
	__u32 handle;
1072
	__u32 handle;
1066
};
1073
};
1067
 
1074
 
1068
struct drm_i915_mask {
1075
struct drm_i915_mask {
1069
    __u32 handle;
1076
    __u32 handle;
1070
    __u32 width;
1077
    __u32 width;
1071
    __u32 height;
1078
    __u32 height;
1072
    __u32 bo_size;
1079
    __u32 bo_size;
1073
    __u32 bo_pitch;
1080
    __u32 bo_pitch;
1074
    __u32 bo_map;
1081
    __u32 bo_map;
1075
};
1082
};
1076
 
1083
 
1077
struct drm_i915_fb_info {
1084
struct drm_i915_fb_info {
1078
    __u32 name;
1085
    __u32 name;
1079
    __u32 width;
1086
    __u32 width;
1080
    __u32 height;
1087
    __u32 height;
1081
    __u32 pitch;
1088
    __u32 pitch;
1082
    __u32 tiling;
1089
    __u32 tiling;
1083
    __u32 crtc;
1090
    __u32 crtc;
1084
    __u32 pipe;
1091
    __u32 pipe;
1085
};
1092
};
1086
 
1093
 
1087
struct drm_i915_mask_update {
1094
struct drm_i915_mask_update {
1088
    __u32 handle;
1095
    __u32 handle;
1089
    __u32 dx;
1096
    __u32 dx;
1090
    __u32 dy;
1097
    __u32 dy;
1091
    __u32 width;
1098
    __u32 width;
1092
    __u32 height;
1099
    __u32 height;
1093
    __u32 bo_pitch;
1100
    __u32 bo_pitch;
1094
    __u32 bo_map;
1101
    __u32 bo_map;
1095
};
1102
};
1096
 
1103
 
1097
#endif				/* _I915_DRM_H_ */
1104
#endif				/* _I915_DRM_H_ */
1098
struct>
1105
struct>
1099
struct>
1106
struct>
1100
#define>
1107
#define>
1101
#define>
1108
#define>
1102
struct>
1109
struct>
1103
struct>
1110
struct>
1104
#define>
1111
#define>
1105
#define>
1112
#define>
1106
 
1113
 
1107
#define>
1114
#define>
1108
 
1115
 
1109
#define>
1116
#define>
1110
 
1117
 
1111
#define>
1118
#define>
1112
 
1119
 
1113
#define>
1120
#define>
1114
 
1121
 
1115
/**>
1122
/**>
1116
 
1123
 
1117
/**>
1124
/**>
1118
 
1125
 
1119
/**>
1126
/**>
1120
 
1127
 
1121
/**>
1128
/**>
1122
 
1129
 
1123
/**>
1130
/**>
1124
 
1131
 
1125
/**>
1132
/**>
1126
 
1133
 
1127
/**>
1134
/**>
1128
 
1135
 
1129
/**>
1136
/**>
1130
#define>
1137
#define>
1131
#define>
1138
#define>
1132
#define>
1139
#define>
1133
#define>
1140
#define>
1134
 
1141
 
1135
/*>
1142
/*>
1136
 
1143
 
1137
/*>
1144
/*>
1138
#define>
1145
#define>
1139
#define>
1146
#define>
1140
#define>
1147
#define>
1141
#define>
1148
#define>
1142
#define>
1149
#define>
1143
#define>
1150
#define>
1144
#define>
1151
#define>
1145
#define>
1152
#define>
1146
#define>
1153
#define>
1147
#define>
1154
#define>
1148
>
1155
>
1149
>
1156
>
1150
#define>
1157
#define>
1151
#define>
1158
#define>
1152
#define>
1159
#define>
1153
#define>
1160
#define>
1154
#define>
1161
#define>
1155
#define>
1162
#define>