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1/**************************************************************************
2 * Copyright (c) 2007, Intel Corporation.
3 * All Rights Reserved.
4 * Copyright (c) 2008, Tungsten Graphics Inc. Cedar Park, TX., USA.
5 * All Rights Reserved.
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms and conditions of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 **************************************************************************/
21
22#ifndef _PSB_DRM_H_
23#define _PSB_DRM_H_
24
25#if defined(__linux__) && !defined(__KERNEL__)
26#include<stdint.h>
27#include <linux/types.h>
28#include "drm_mode.h"
29#endif
30
31#include "psb_ttm_fence_user.h"
32#include "psb_ttm_placement_user.h"
33
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34#define DRM_PSB_SAREA_MAJOR 0
35#define DRM_PSB_SAREA_MINOR 2
36#define PSB_FIXED_SHIFT 16
37
38#define PSB_NUM_PIPE 3
39
40/*
41 * Public memory types.
42 */
43
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44#define DRM_PSB_MEM_MMU TTM_PL_PRIV1
45#define DRM_PSB_FLAG_MEM_MMU TTM_PL_FLAG_PRIV1
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46
47#define TTM_PL_CI TTM_PL_PRIV0
48#define TTM_PL_FLAG_CI TTM_PL_FLAG_PRIV0
49
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50#define TTM_PL_RAR TTM_PL_PRIV2
51#define TTM_PL_FLAG_RAR TTM_PL_FLAG_PRIV2
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53typedef s32 psb_fixed;
54typedef u32 psb_ufixed;
0867b421 55
487e873d 56static inline s32 psb_int_to_fixed(int a)
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57{
58 return a * (1 << PSB_FIXED_SHIFT);
59}
60
487e873d 61static inline u32 psb_unsigned_to_ufixed(unsigned int a)
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62{
63 return a << PSB_FIXED_SHIFT;
64}
65
66/*Status of the command sent to the gfx device.*/
67typedef enum {
68 DRM_CMD_SUCCESS,
69 DRM_CMD_FAILED,
70 DRM_CMD_HANG
71} drm_cmd_status_t;
72
73struct drm_psb_scanout {
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74 u32 buffer_id; /* DRM buffer object ID */
75 u32 rotation; /* Rotation as in RR_rotation definitions */
76 u32 stride; /* Buffer stride in bytes */
77 u32 depth; /* Buffer depth in bits (NOT) bpp */
78 u32 width; /* Buffer width in pixels */
79 u32 height; /* Buffer height in lines */
80 s32 transform[3][3]; /* Buffer composite transform */
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81 /* (scaling, rot, reflect) */
82};
83
84#define DRM_PSB_SAREA_OWNERS 16
85#define DRM_PSB_SAREA_OWNER_2D 0
86#define DRM_PSB_SAREA_OWNER_3D 1
87
88#define DRM_PSB_SAREA_SCANOUTS 3
89
90struct drm_psb_sarea {
91 /* Track changes of this data structure */
92
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93 u32 major;
94 u32 minor;
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95
96 /* Last context to touch part of hw */
487e873d 97 u32 ctx_owners[DRM_PSB_SAREA_OWNERS];
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98
99 /* Definition of front- and rotated buffers */
487e873d 100 u32 num_scanouts;
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101 struct drm_psb_scanout scanouts[DRM_PSB_SAREA_SCANOUTS];
102
103 int planeA_x;
104 int planeA_y;
105 int planeA_w;
106 int planeA_h;
107 int planeB_x;
108 int planeB_y;
109 int planeB_w;
110 int planeB_h;
111 /* Number of active scanouts */
487e873d 112 u32 num_active_scanouts;
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113};
114
115#define PSB_RELOC_MAGIC 0x67676767
116#define PSB_RELOC_SHIFT_MASK 0x0000FFFF
117#define PSB_RELOC_SHIFT_SHIFT 0
118#define PSB_RELOC_ALSHIFT_MASK 0xFFFF0000
119#define PSB_RELOC_ALSHIFT_SHIFT 16
120
121#define PSB_RELOC_OP_OFFSET 0 /* Offset of the indicated
122 * buffer
123 */
124
125struct drm_psb_reloc {
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126 u32 reloc_op;
127 u32 where; /* offset in destination buffer */
128 u32 buffer; /* Buffer reloc applies to */
129 u32 mask; /* Destination format: */
130 u32 shift; /* Destination format: */
131 u32 pre_add; /* Destination format: */
132 u32 background; /* Destination add */
133 u32 dst_buffer; /* Destination buffer. Index into buffer_list */
25985edc 134 u32 arg0; /* Reloc-op dependent */
487e873d 135 u32 arg1;
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136};
137
138
139#define PSB_GPU_ACCESS_READ (1ULL << 32)
140#define PSB_GPU_ACCESS_WRITE (1ULL << 33)
141#define PSB_GPU_ACCESS_MASK (PSB_GPU_ACCESS_READ | PSB_GPU_ACCESS_WRITE)
142
143#define PSB_BO_FLAG_COMMAND (1ULL << 52)
144
145#define PSB_ENGINE_2D 0
146#define PSB_ENGINE_VIDEO 1
147#define LNC_ENGINE_ENCODE 5
148
149/*
150 * For this fence class we have a couple of
151 * fence types.
152 */
153
154#define _PSB_FENCE_EXE_SHIFT 0
155#define _PSB_FENCE_FEEDBACK_SHIFT 4
156
157#define _PSB_FENCE_TYPE_EXE (1 << _PSB_FENCE_EXE_SHIFT)
158#define _PSB_FENCE_TYPE_FEEDBACK (1 << _PSB_FENCE_FEEDBACK_SHIFT)
159
160#define PSB_NUM_ENGINES 6
161
162
163#define PSB_FEEDBACK_OP_VISTEST (1 << 0)
164
165struct drm_psb_extension_rep {
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166 s32 exists;
167 u32 driver_ioctl_offset;
168 u32 sarea_offset;
169 u32 major;
170 u32 minor;
171 u32 pl;
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172};
173
174#define DRM_PSB_EXT_NAME_LEN 128
175
176union drm_psb_extension_arg {
177 char extension[DRM_PSB_EXT_NAME_LEN];
178 struct drm_psb_extension_rep rep;
179};
180
181struct psb_validate_req {
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182 u64 set_flags;
183 u64 clear_flags;
184 u64 next;
185 u64 presumed_gpu_offset;
186 u32 buffer_handle;
187 u32 presumed_flags;
188 u32 group;
189 u32 pad64;
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190};
191
192struct psb_validate_rep {
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193 u64 gpu_offset;
194 u32 placement;
195 u32 fence_type_mask;
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196};
197
198#define PSB_USE_PRESUMED (1 << 0)
199
200struct psb_validate_arg {
201 int handled;
202 int ret;
203 union {
204 struct psb_validate_req req;
205 struct psb_validate_rep rep;
206 } d;
207};
208
209
210#define DRM_PSB_FENCE_NO_USER (1 << 0)
211
212struct psb_ttm_fence_rep {
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213 u32 handle;
214 u32 fence_class;
215 u32 fence_type;
216 u32 signaled_types;
217 u32 error;
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218};
219
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220/*
221 * Feedback components:
222 */
223
0867b421 224struct drm_psb_sizes_arg {
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225 u32 ta_mem_size;
226 u32 mmu_size;
227 u32 pds_size;
228 u32 rastgeom_size;
229 u32 tt_size;
230 u32 vram_size;
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231};
232
233struct drm_psb_dpst_lut_arg {
234 uint8_t lut[256];
235 int output_id;
236};
237
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238#define PSB_DC_CRTC_SAVE 0x01
239#define PSB_DC_CRTC_RESTORE 0x02
240#define PSB_DC_OUTPUT_SAVE 0x04
241#define PSB_DC_OUTPUT_RESTORE 0x08
242#define PSB_DC_CRTC_MASK 0x03
243#define PSB_DC_OUTPUT_MASK 0x0C
244
245struct drm_psb_dc_state_arg {
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246 u32 flags;
247 u32 obj_id;
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248};
249
250struct drm_psb_mode_operation_arg {
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251 u32 obj_id;
252 u16 operation;
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253 struct drm_mode_modeinfo mode;
254 void *data;
255};
256
257struct drm_psb_stolen_memory_arg {
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258 u32 base;
259 u32 size;
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260};
261
262/*Display Register Bits*/
263#define REGRWBITS_PFIT_CONTROLS (1 << 0)
264#define REGRWBITS_PFIT_AUTOSCALE_RATIOS (1 << 1)
265#define REGRWBITS_PFIT_PROGRAMMED_SCALE_RATIOS (1 << 2)
266#define REGRWBITS_PIPEASRC (1 << 3)
267#define REGRWBITS_PIPEBSRC (1 << 4)
268#define REGRWBITS_VTOTAL_A (1 << 5)
269#define REGRWBITS_VTOTAL_B (1 << 6)
270#define REGRWBITS_DSPACNTR (1 << 8)
271#define REGRWBITS_DSPBCNTR (1 << 9)
272#define REGRWBITS_DSPCCNTR (1 << 10)
273
274/*Overlay Register Bits*/
275#define OV_REGRWBITS_OVADD (1 << 0)
276#define OV_REGRWBITS_OGAM_ALL (1 << 1)
277
278#define OVC_REGRWBITS_OVADD (1 << 2)
279#define OVC_REGRWBITS_OGAM_ALL (1 << 3)
280
281struct drm_psb_register_rw_arg {
487e873d 282 u32 b_force_hw_on;
0867b421 283
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284 u32 display_read_mask;
285 u32 display_write_mask;
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286
287 struct {
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288 u32 pfit_controls;
289 u32 pfit_autoscale_ratios;
290 u32 pfit_programmed_scale_ratios;
291 u32 pipeasrc;
292 u32 pipebsrc;
293 u32 vtotal_a;
294 u32 vtotal_b;
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295 } display;
296
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297 u32 overlay_read_mask;
298 u32 overlay_write_mask;
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299
300 struct {
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301 u32 OVADD;
302 u32 OGAMC0;
303 u32 OGAMC1;
304 u32 OGAMC2;
305 u32 OGAMC3;
306 u32 OGAMC4;
307 u32 OGAMC5;
308 u32 IEP_ENABLED;
309 u32 IEP_BLE_MINMAX;
310 u32 IEP_BSSCC_CONTROL;
311 u32 b_wait_vblank;
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312 } overlay;
313
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314 u32 sprite_enable_mask;
315 u32 sprite_disable_mask;
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316
317 struct {
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318 u32 dspa_control;
319 u32 dspa_key_value;
320 u32 dspa_key_mask;
321 u32 dspc_control;
322 u32 dspc_stride;
323 u32 dspc_position;
324 u32 dspc_linear_offset;
325 u32 dspc_size;
326 u32 dspc_surface;
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327 } sprite;
328
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329 u32 subpicture_enable_mask;
330 u32 subpicture_disable_mask;
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331};
332
333struct psb_gtt_mapping_arg {
334 void *hKernelMemInfo;
487e873d 335 u32 offset_pages;
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336};
337
338struct drm_psb_getpageaddrs_arg {
487e873d 339 u32 handle;
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340 unsigned long *page_addrs;
341 unsigned long gtt_offset;
342};
343
344/* Controlling the kernel modesetting buffers */
345
346#define DRM_PSB_KMS_OFF 0x00
347#define DRM_PSB_KMS_ON 0x01
348#define DRM_PSB_VT_LEAVE 0x02
349#define DRM_PSB_VT_ENTER 0x03
350#define DRM_PSB_EXTENSION 0x06
351#define DRM_PSB_SIZES 0x07
352#define DRM_PSB_FUSE_REG 0x08
353#define DRM_PSB_VBT 0x09
354#define DRM_PSB_DC_STATE 0x0A
355#define DRM_PSB_ADB 0x0B
356#define DRM_PSB_MODE_OPERATION 0x0C
357#define DRM_PSB_STOLEN_MEMORY 0x0D
358#define DRM_PSB_REGISTER_RW 0x0E
359#define DRM_PSB_GTT_MAP 0x0F
360#define DRM_PSB_GTT_UNMAP 0x10
361#define DRM_PSB_GETPAGEADDRS 0x11
362/**
363 * NOTE: Add new commands here, but increment
364 * the values below and increment their
365 * corresponding defines where they're
366 * defined elsewhere.
367 */
368#define DRM_PVR_RESERVED1 0x12
369#define DRM_PVR_RESERVED2 0x13
370#define DRM_PVR_RESERVED3 0x14
371#define DRM_PVR_RESERVED4 0x15
372#define DRM_PVR_RESERVED5 0x16
373
374#define DRM_PSB_HIST_ENABLE 0x17
375#define DRM_PSB_HIST_STATUS 0x18
376#define DRM_PSB_UPDATE_GUARD 0x19
377#define DRM_PSB_INIT_COMM 0x1A
378#define DRM_PSB_DPST 0x1B
379#define DRM_PSB_GAMMA 0x1C
380#define DRM_PSB_DPST_BL 0x1D
381
382#define DRM_PVR_RESERVED6 0x1E
383
384#define DRM_PSB_GET_PIPE_FROM_CRTC_ID 0x1F
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385
386#define PSB_MODE_OPERATION_MODE_VALID 0x01
387#define PSB_MODE_OPERATION_SET_DC_BASE 0x02
388
389struct drm_psb_get_pipe_from_crtc_id_arg {
390 /** ID of CRTC being requested **/
487e873d 391 u32 crtc_id;
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392
393 /** pipe of requested CRTC **/
487e873d 394 u32 pipe;
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395};
396
397#endif