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gma500: Convert PSB LVDS to new output handling
[deliverable/linux.git] / drivers / gpu / drm / gma500 / psb_drv.h
CommitLineData
5c49fd3a
AC		 1/**************************************************************************
2 * Copyright (c) 2007-2011, Intel Corporation.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
17 *
18 **************************************************************************/
19
20#ifndef _PSB_DRV_H_
21#define _PSB_DRV_H_
22
23#include <linux/kref.h>
24
25#include <drm/drmP.h>
26#include "drm_global.h"
27#include "gem_glue.h"
838fa588 28#include "gma_drm.h"
5c49fd3a
AC		 29#include "psb_reg.h"
30#include "psb_intel_drv.h"
31#include "gtt.h"
32#include "power.h"
33#include "oaktrail.h"
34
35/* Append new drm mode definition here, align with libdrm definition */
36#define DRM_MODE_SCALE_NO_SCALE 2
37
38enum {
39 CHIP_PSB_8108 = 0, /* Poulsbo */
40 CHIP_PSB_8109 = 1, /* Poulsbo */
41 CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
42 CHIP_MFLD_0130 = 3, /* Medfield */
43};
44
e036ba59 45#define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
5c49fd3a
AC		 46#define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
47#define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
48
49/*
50 * Driver definitions
51 */
52
53#define DRIVER_NAME "gma500"
54#define DRIVER_DESC "DRM driver for the Intel GMA500"
55
56#define PSB_DRM_DRIVER_DATE "2011-06-06"
57#define PSB_DRM_DRIVER_MAJOR 1
58#define PSB_DRM_DRIVER_MINOR 0
59#define PSB_DRM_DRIVER_PATCHLEVEL 0
60
61/*
62 * Hardware offsets
63 */
64#define PSB_VDC_OFFSET 0x00000000
65#define PSB_VDC_SIZE 0x000080000
66#define MRST_MMIO_SIZE 0x0000C0000
67#define MDFLD_MMIO_SIZE 0x000100000
68#define PSB_SGX_SIZE 0x8000
69#define PSB_SGX_OFFSET 0x00040000
70#define MRST_SGX_OFFSET 0x00080000
71/*
72 * PCI resource identifiers
73 */
74#define PSB_MMIO_RESOURCE 0
75#define PSB_GATT_RESOURCE 2
76#define PSB_GTT_RESOURCE 3
77/*
78 * PCI configuration
79 */
80#define PSB_GMCH_CTRL 0x52
81#define PSB_BSM 0x5C
82#define _PSB_GMCH_ENABLED 0x4
83#define PSB_PGETBL_CTL 0x2020
84#define _PSB_PGETBL_ENABLED 0x00000001
85#define PSB_SGX_2D_SLAVE_PORT 0x4000
86
87/* To get rid of */
88#define PSB_TT_PRIV0_LIMIT (256*1024*1024)
89#define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
90
91/*
92 * SGX side MMU definitions (these can probably go)
93 */
94
95/*
96 * Flags for external memory type field.
97 */
98#define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
99#define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
100#define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
101/*
102 * PTE's and PDE's
103 */
104#define PSB_PDE_MASK 0x003FFFFF
105#define PSB_PDE_SHIFT 22
106#define PSB_PTE_SHIFT 12
107/*
108 * Cache control
109 */
110#define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
111#define PSB_PTE_WO 0x0002 /* Write only */
112#define PSB_PTE_RO 0x0004 /* Read only */
113#define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
114
115/*
116 * VDC registers and bits
117 */
118#define PSB_MSVDX_CLOCKGATING 0x2064
119#define PSB_TOPAZ_CLOCKGATING 0x2068
120#define PSB_HWSTAM 0x2098
121#define PSB_INSTPM 0x20C0
122#define PSB_INT_IDENTITY_R 0x20A4
123#define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
124#define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
125#define _PSB_DPST_PIPEB_FLAG (1<<4)
126#define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
127#define _PSB_VSYNC_PIPEB_FLAG (1<<5)
128#define _PSB_DPST_PIPEA_FLAG (1<<6)
129#define _PSB_PIPEA_EVENT_FLAG (1<<6)
130#define _PSB_VSYNC_PIPEA_FLAG (1<<7)
131#define _MDFLD_MIPIA_FLAG (1<<16)
132#define _MDFLD_MIPIC_FLAG (1<<17)
133#define _PSB_IRQ_SGX_FLAG (1<<18)
134#define _PSB_IRQ_MSVDX_FLAG (1<<19)
135#define _LNC_IRQ_TOPAZ_FLAG (1<<20)
136
700e59f6
PJ		 137#define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
138 _PSB_VSYNC_PIPEB_FLAG)
139
5c49fd3a
AC		 140/* This flag includes all the display IRQ bits excepts the vblank irqs. */
141#define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
142 _MDFLD_PIPEB_EVENT_FLAG | \
143 _PSB_PIPEA_EVENT_FLAG | \
144 _PSB_VSYNC_PIPEA_FLAG | \
145 _MDFLD_MIPIA_FLAG | \
146 _MDFLD_MIPIC_FLAG)
147#define PSB_INT_IDENTITY_R 0x20A4
148#define PSB_INT_MASK_R 0x20A8
149#define PSB_INT_ENABLE_R 0x20A0
150
151#define _PSB_MMU_ER_MASK 0x0001FF00
152#define _PSB_MMU_ER_HOST (1 << 16)
153#define GPIOA 0x5010
154#define GPIOB 0x5014
155#define GPIOC 0x5018
156#define GPIOD 0x501c
157#define GPIOE 0x5020
158#define GPIOF 0x5024
159#define GPIOG 0x5028
160#define GPIOH 0x502c
161#define GPIO_CLOCK_DIR_MASK (1 << 0)
162#define GPIO_CLOCK_DIR_IN (0 << 1)
163#define GPIO_CLOCK_DIR_OUT (1 << 1)
164#define GPIO_CLOCK_VAL_MASK (1 << 2)
165#define GPIO_CLOCK_VAL_OUT (1 << 3)
166#define GPIO_CLOCK_VAL_IN (1 << 4)
167#define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
168#define GPIO_DATA_DIR_MASK (1 << 8)
169#define GPIO_DATA_DIR_IN (0 << 9)
170#define GPIO_DATA_DIR_OUT (1 << 9)
171#define GPIO_DATA_VAL_MASK (1 << 10)
172#define GPIO_DATA_VAL_OUT (1 << 11)
173#define GPIO_DATA_VAL_IN (1 << 12)
174#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
175
176#define VCLK_DIVISOR_VGA0 0x6000
177#define VCLK_DIVISOR_VGA1 0x6004
178#define VCLK_POST_DIV 0x6010
179
180#define PSB_COMM_2D (PSB_ENGINE_2D << 4)
181#define PSB_COMM_3D (PSB_ENGINE_3D << 4)
182#define PSB_COMM_TA (PSB_ENGINE_TA << 4)
183#define PSB_COMM_HP (PSB_ENGINE_HP << 4)
184#define PSB_COMM_USER_IRQ (1024 >> 2)
185#define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
186#define PSB_COMM_FW (2048 >> 2)
187
188#define PSB_UIRQ_VISTEST 1
189#define PSB_UIRQ_OOM_REPLY 2
190#define PSB_UIRQ_FIRE_TA_REPLY 3
191#define PSB_UIRQ_FIRE_RASTER_REPLY 4
192
193#define PSB_2D_SIZE (256*1024*1024)
194#define PSB_MAX_RELOC_PAGES 1024
195
196#define PSB_LOW_REG_OFFS 0x0204
197#define PSB_HIGH_REG_OFFS 0x0600
198
199#define PSB_NUM_VBLANKS 2
200
201
202#define PSB_2D_SIZE (256*1024*1024)
203#define PSB_MAX_RELOC_PAGES 1024
204
205#define PSB_LOW_REG_OFFS 0x0204
206#define PSB_HIGH_REG_OFFS 0x0600
207
208#define PSB_NUM_VBLANKS 2
209#define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
210#define PSB_LID_DELAY (DRM_HZ / 10)
211
212#define MDFLD_PNW_B0 0x04
213#define MDFLD_PNW_C0 0x08
214
215#define MDFLD_DSR_2D_3D_0 (1 << 0)
216#define MDFLD_DSR_2D_3D_2 (1 << 1)
217#define MDFLD_DSR_CURSOR_0 (1 << 2)
218#define MDFLD_DSR_CURSOR_2 (1 << 3)
219#define MDFLD_DSR_OVERLAY_0 (1 << 4)
220#define MDFLD_DSR_OVERLAY_2 (1 << 5)
221#define MDFLD_DSR_MIPI_CONTROL (1 << 6)
222#define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
223#define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
224#define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
225
226#define MDFLD_DSR_RR 45
227#define MDFLD_DPU_ENABLE (1 << 31)
228#define MDFLD_DSR_FULLSCREEN (1 << 30)
229#define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
230
231#define PSB_PWR_STATE_ON 1
232#define PSB_PWR_STATE_OFF 2
233
234#define PSB_PMPOLICY_NOPM 0
235#define PSB_PMPOLICY_CLOCKGATING 1
236#define PSB_PMPOLICY_POWERDOWN 2
237
238#define PSB_PMSTATE_POWERUP 0
239#define PSB_PMSTATE_CLOCKGATED 1
240#define PSB_PMSTATE_POWERDOWN 2
241#define PSB_PCIx_MSI_ADDR_LOC 0x94
242#define PSB_PCIx_MSI_DATA_LOC 0x98
243
244/* Medfield crystal settings */
245#define KSEL_CRYSTAL_19 1
246#define KSEL_BYPASS_19 5
247#define KSEL_BYPASS_25 6
248#define KSEL_BYPASS_83_100 7
249
250struct opregion_header;
251struct opregion_acpi;
252struct opregion_swsci;
253struct opregion_asle;
254
255struct psb_intel_opregion {
256 struct opregion_header *header;
257 struct opregion_acpi *acpi;
258 struct opregion_swsci *swsci;
259 struct opregion_asle *asle;
260 int enabled;
261};
262
263struct psb_ops;
264
04bd564f
AC		 265#define PSB_NUM_PIPE 3
266
5c49fd3a
AC		 267struct drm_psb_private {
268 struct drm_device *dev;
269 const struct psb_ops *ops;
270
271 struct psb_gtt gtt;
272
273 /* GTT Memory manager */
274 struct psb_gtt_mm *gtt_mm;
275 struct page *scratch_page;
276 u32 *gtt_map;
277 uint32_t stolen_base;
278 void *vram_addr;
279 unsigned long vram_stolen_size;
280 int gtt_initialized;
281 u16 gmch_ctrl; /* Saved GTT setup */
282 u32 pge_ctl;
283
284 struct mutex gtt_mutex;
285 struct resource *gtt_mem; /* Our PCI resource */
286
287 struct psb_mmu_driver *mmu;
288 struct psb_mmu_pd *pf_pd;
289
290 /*
291 * Register base
292 */
293
294 uint8_t *sgx_reg;
295 uint8_t *vdc_reg;
296 uint32_t gatt_free_offset;
297
298 /*
299 * Fencing / irq.
300 */
301
302 uint32_t vdc_irq_mask;
303 uint32_t pipestat[PSB_NUM_PIPE];
304
305 spinlock_t irqmask_lock;
306
307 /*
308 * Power
309 */
310
311 bool suspended;
312 bool display_power;
313 int display_count;
314
315 /*
316 * Modesetting
317 */
318 struct psb_intel_mode_device mode_dev;
319
320 struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
321 struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
322 uint32_t num_pipe;
323
324 /*
325 * OSPM info (Power management base) (can go ?)
326 */
327 uint32_t ospm_base;
328
329 /*
330 * Sizes info
331 */
332
5c49fd3a
AC		 333 u32 fuse_reg_value;
334 u32 video_device_fuse;
335
336 /* PCI revision ID for B0:D2:F0 */
337 uint8_t platform_rev_id;
338
339 /*
340 * LVDS info
341 */
342 int backlight_duty_cycle; /* restore backlight to this value */
343 bool panel_wants_dither;
344 struct drm_display_mode *panel_fixed_mode;
345 struct drm_display_mode *lfp_lvds_vbt_mode;
346 struct drm_display_mode *sdvo_lvds_vbt_mode;
347
348 struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
349 struct psb_intel_i2c_chan *lvds_i2c_bus;
350
351 /* Feature bits from the VBIOS */
352 unsigned int int_tv_support:1;
353 unsigned int lvds_dither:1;
354 unsigned int lvds_vbt:1;
355 unsigned int int_crt_support:1;
356 unsigned int lvds_use_ssc:1;
357 int lvds_ssc_freq;
358 bool is_lvds_on;
359 bool is_mipi_on;
360 u32 mipi_ctrl_display;
361
362 unsigned int core_freq;
363 uint32_t iLVDS_enable;
364
365 /* Runtime PM state */
366 int rpm_enabled;
367
368 /* MID specific */
369 struct oaktrail_vbt vbt_data;
370 struct oaktrail_gct_data gct_data;
371
372 /* MIPI Panel type etc */
373 int panel_id;
374 bool dual_mipi; /* dual display - DPI & DBI */
375 bool dpi_panel_on; /* The DPI panel power is on */
376 bool dpi_panel_on2; /* The DPI panel power is on */
377 bool dbi_panel_on; /* The DBI panel power is on */
378 bool dbi_panel_on2; /* The DBI panel power is on */
379 u32 dsr_fb_update; /* DSR FB update counter */
380
381 /* Moorestown HDMI state */
382 struct oaktrail_hdmi_dev *hdmi_priv;
383
384 /* Moorestown pipe config register value cache */
385 uint32_t pipeconf;
386 uint32_t pipeconf1;
387 uint32_t pipeconf2;
388
389 /* Moorestown plane control register value cache */
390 uint32_t dspcntr;
391 uint32_t dspcntr1;
392 uint32_t dspcntr2;
393
394 /* Moorestown MM backlight cache */
395 uint8_t saveBKLTCNT;
396 uint8_t saveBKLTREQ;
397 uint8_t saveBKLTBRTL;
398
399 /*
400 * Register state
401 */
402 uint32_t saveDSPACNTR;
403 uint32_t saveDSPBCNTR;
404 uint32_t savePIPEACONF;
405 uint32_t savePIPEBCONF;
406 uint32_t savePIPEASRC;
407 uint32_t savePIPEBSRC;
408 uint32_t saveFPA0;
409 uint32_t saveFPA1;
410 uint32_t saveDPLL_A;
411 uint32_t saveDPLL_A_MD;
412 uint32_t saveHTOTAL_A;
413 uint32_t saveHBLANK_A;
414 uint32_t saveHSYNC_A;
415 uint32_t saveVTOTAL_A;
416 uint32_t saveVBLANK_A;
417 uint32_t saveVSYNC_A;
418 uint32_t saveDSPASTRIDE;
419 uint32_t saveDSPASIZE;
420 uint32_t saveDSPAPOS;
421 uint32_t saveDSPABASE;
422 uint32_t saveDSPASURF;
423 uint32_t saveDSPASTATUS;
424 uint32_t saveFPB0;
425 uint32_t saveFPB1;
426 uint32_t saveDPLL_B;
427 uint32_t saveDPLL_B_MD;
428 uint32_t saveHTOTAL_B;
429 uint32_t saveHBLANK_B;
430 uint32_t saveHSYNC_B;
431 uint32_t saveVTOTAL_B;
432 uint32_t saveVBLANK_B;
433 uint32_t saveVSYNC_B;
434 uint32_t saveDSPBSTRIDE;
435 uint32_t saveDSPBSIZE;
436 uint32_t saveDSPBPOS;
437 uint32_t saveDSPBBASE;
438 uint32_t saveDSPBSURF;
439 uint32_t saveDSPBSTATUS;
440 uint32_t saveVCLK_DIVISOR_VGA0;
441 uint32_t saveVCLK_DIVISOR_VGA1;
442 uint32_t saveVCLK_POST_DIV;
443 uint32_t saveVGACNTRL;
444 uint32_t saveADPA;
445 uint32_t saveLVDS;
446 uint32_t saveDVOA;
447 uint32_t saveDVOB;
448 uint32_t saveDVOC;
449 uint32_t savePP_ON;
450 uint32_t savePP_OFF;
451 uint32_t savePP_CONTROL;
452 uint32_t savePP_CYCLE;
453 uint32_t savePFIT_CONTROL;
454 uint32_t savePaletteA[256];
455 uint32_t savePaletteB[256];
456 uint32_t saveBLC_PWM_CTL2;
457 uint32_t saveBLC_PWM_CTL;
458 uint32_t saveCLOCKGATING;
459 uint32_t saveDSPARB;
460 uint32_t saveDSPATILEOFF;
461 uint32_t saveDSPBTILEOFF;
462 uint32_t saveDSPAADDR;
463 uint32_t saveDSPBADDR;
464 uint32_t savePFIT_AUTO_RATIOS;
465 uint32_t savePFIT_PGM_RATIOS;
466 uint32_t savePP_ON_DELAYS;
467 uint32_t savePP_OFF_DELAYS;
468 uint32_t savePP_DIVISOR;
469 uint32_t saveBSM;
470 uint32_t saveVBT;
471 uint32_t saveBCLRPAT_A;
472 uint32_t saveBCLRPAT_B;
473 uint32_t saveDSPALINOFF;
474 uint32_t saveDSPBLINOFF;
475 uint32_t savePERF_MODE;
476 uint32_t saveDSPFW1;
477 uint32_t saveDSPFW2;
478 uint32_t saveDSPFW3;
479 uint32_t saveDSPFW4;
480 uint32_t saveDSPFW5;
481 uint32_t saveDSPFW6;
482 uint32_t saveCHICKENBIT;
483 uint32_t saveDSPACURSOR_CTRL;
484 uint32_t saveDSPBCURSOR_CTRL;
485 uint32_t saveDSPACURSOR_BASE;
486 uint32_t saveDSPBCURSOR_BASE;
487 uint32_t saveDSPACURSOR_POS;
488 uint32_t saveDSPBCURSOR_POS;
489 uint32_t save_palette_a[256];
490 uint32_t save_palette_b[256];
491 uint32_t saveOV_OVADD;
492 uint32_t saveOV_OGAMC0;
493 uint32_t saveOV_OGAMC1;
494 uint32_t saveOV_OGAMC2;
495 uint32_t saveOV_OGAMC3;
496 uint32_t saveOV_OGAMC4;
497 uint32_t saveOV_OGAMC5;
498 uint32_t saveOVC_OVADD;
499 uint32_t saveOVC_OGAMC0;
500 uint32_t saveOVC_OGAMC1;
501 uint32_t saveOVC_OGAMC2;
502 uint32_t saveOVC_OGAMC3;
503 uint32_t saveOVC_OGAMC4;
504 uint32_t saveOVC_OGAMC5;
505
506 /* MSI reg save */
507 uint32_t msi_addr;
508 uint32_t msi_data;
509
510 /* Medfield specific register save state */
511 uint32_t saveHDMIPHYMISCCTL;
512 uint32_t saveHDMIB_CONTROL;
513 uint32_t saveDSPCCNTR;
514 uint32_t savePIPECCONF;
515 uint32_t savePIPECSRC;
516 uint32_t saveHTOTAL_C;
517 uint32_t saveHBLANK_C;
518 uint32_t saveHSYNC_C;
519 uint32_t saveVTOTAL_C;
520 uint32_t saveVBLANK_C;
521 uint32_t saveVSYNC_C;
522 uint32_t saveDSPCSTRIDE;
523 uint32_t saveDSPCSIZE;
524 uint32_t saveDSPCPOS;
525 uint32_t saveDSPCSURF;
526 uint32_t saveDSPCSTATUS;
527 uint32_t saveDSPCLINOFF;
528 uint32_t saveDSPCTILEOFF;
529 uint32_t saveDSPCCURSOR_CTRL;
530 uint32_t saveDSPCCURSOR_BASE;
531 uint32_t saveDSPCCURSOR_POS;
532 uint32_t save_palette_c[256];
533 uint32_t saveOV_OVADD_C;
534 uint32_t saveOV_OGAMC0_C;
535 uint32_t saveOV_OGAMC1_C;
536 uint32_t saveOV_OGAMC2_C;
537 uint32_t saveOV_OGAMC3_C;
538 uint32_t saveOV_OGAMC4_C;
539 uint32_t saveOV_OGAMC5_C;
540
541 /* DSI register save */
542 uint32_t saveDEVICE_READY_REG;
543 uint32_t saveINTR_EN_REG;
544 uint32_t saveDSI_FUNC_PRG_REG;
545 uint32_t saveHS_TX_TIMEOUT_REG;
546 uint32_t saveLP_RX_TIMEOUT_REG;
547 uint32_t saveTURN_AROUND_TIMEOUT_REG;
548 uint32_t saveDEVICE_RESET_REG;
549 uint32_t saveDPI_RESOLUTION_REG;
550 uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
551 uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
552 uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
553 uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
554 uint32_t saveVERT_SYNC_PAD_COUNT_REG;
555 uint32_t saveVERT_BACK_PORCH_COUNT_REG;
556 uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
557 uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
558 uint32_t saveINIT_COUNT_REG;
559 uint32_t saveMAX_RET_PAK_REG;
560 uint32_t saveVIDEO_FMT_REG;
561 uint32_t saveEOT_DISABLE_REG;
562 uint32_t saveLP_BYTECLK_REG;
563 uint32_t saveHS_LS_DBI_ENABLE_REG;
564 uint32_t saveTXCLKESC_REG;
565 uint32_t saveDPHY_PARAM_REG;
566 uint32_t saveMIPI_CONTROL_REG;
567 uint32_t saveMIPI;
568 uint32_t saveMIPI_C;
569
570 /* DPST register save */
571 uint32_t saveHISTOGRAM_INT_CONTROL_REG;
572 uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
573 uint32_t savePWM_CONTROL_LOGIC;
574
575 /*
576 * DSI info.
577 */
578 void * dbi_dsr_info;
579 void * dbi_dpu_info;
580 void * dsi_configs[2];
581 /*
582 * LID-Switch
583 */
584 spinlock_t lid_lock;
585 struct timer_list lid_timer;
586 struct psb_intel_opregion opregion;
587 u32 *lid_state;
588 u32 lid_last_state;
589
590 /*
591 * Watchdog
592 */
593
594 uint32_t apm_reg;
595 uint16_t apm_base;
596
597 /*
598 * Used for modifying backlight from
599 * xrandr -- consider removing and using HAL instead
600 */
601 struct backlight_device *backlight_device;
602 struct drm_property *backlight_property;
603 uint32_t blc_adj1;
604 uint32_t blc_adj2;
605
606 void *fbdev;
607
608 /* 2D acceleration */
9242fe23 609 spinlock_t lock_2d;
5c49fd3a
AC		 610};
611
612
613/*
614 * Operations for each board type
615 */
616
617struct psb_ops {
618 const char *name;
619 unsigned int accel_2d:1;
620 int pipes; /* Number of output pipes */
621 int crtcs; /* Number of CRTCs */
622 int sgx_offset; /* Base offset of SGX device */
623
624 /* Sub functions */
625 struct drm_crtc_helper_funcs const *crtc_helper;
626 struct drm_crtc_funcs const *crtc_funcs;
627
628 /* Setup hooks */
629 int (*chip_setup)(struct drm_device *dev);
630 void (*chip_teardown)(struct drm_device *dev);
631
632 /* Display management hooks */
633 int (*output_init)(struct drm_device *dev);
634 /* Power management hooks */
635 void (*init_pm)(struct drm_device *dev);
636 int (*save_regs)(struct drm_device *dev);
637 int (*restore_regs)(struct drm_device *dev);
638 int (*power_up)(struct drm_device *dev);
639 int (*power_down)(struct drm_device *dev);
640
641 void (*lvds_bl_power)(struct drm_device *dev, bool on);
642#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
643 /* Backlight */
644 int (*backlight_init)(struct drm_device *dev);
645#endif
646 int i2c_bus; /* I2C bus identifier for Moorestown */
647};
648
649
650
651struct psb_mmu_driver;
652
653extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
654extern int drm_pick_crtcs(struct drm_device *dev);
655
656static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
657{
658 return (struct drm_psb_private *) dev->dev_private;
659}
660
661/*
662 * MMU stuff.
663 */
664
665extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
666 int trap_pagefaults,
667 int invalid_type,
668 struct drm_psb_private *dev_priv);
669extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
670extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
671 *driver);
672extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
673 uint32_t gtt_start, uint32_t gtt_pages);
674extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
675 int trap_pagefaults,
676 int invalid_type);
677extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
678extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
679extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
680 unsigned long address,
681 uint32_t num_pages);
682extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
683 uint32_t start_pfn,
684 unsigned long address,
685 uint32_t num_pages, int type);
686extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
687 unsigned long *pfn);
688
689/*
690 * Enable / disable MMU for different requestors.
691 */
692
693
694extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
695extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
696 unsigned long address, uint32_t num_pages,
697 uint32_t desired_tile_stride,
698 uint32_t hw_tile_stride, int type);
699extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
700 unsigned long address, uint32_t num_pages,
701 uint32_t desired_tile_stride,
702 uint32_t hw_tile_stride);
703/*
704 *psb_irq.c
705 */
706
707extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
708extern int psb_irq_enable_dpst(struct drm_device *dev);
709extern int psb_irq_disable_dpst(struct drm_device *dev);
710extern void psb_irq_preinstall(struct drm_device *dev);
711extern int psb_irq_postinstall(struct drm_device *dev);
712extern void psb_irq_uninstall(struct drm_device *dev);
713extern void psb_irq_turn_on_dpst(struct drm_device *dev);
714extern void psb_irq_turn_off_dpst(struct drm_device *dev);
715
716extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
717extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
718extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
719extern int psb_enable_vblank(struct drm_device *dev, int crtc);
720extern void psb_disable_vblank(struct drm_device *dev, int crtc);
721void
722psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
723
724void
725psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
726
727extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
728
729/*
730 * intel_opregion.c
731 */
732extern int gma_intel_opregion_init(struct drm_device *dev);
733extern int gma_intel_opregion_exit(struct drm_device *dev);
734
735/*
736 * framebuffer.c
737 */
738extern int psbfb_probed(struct drm_device *dev);
739extern int psbfb_remove(struct drm_device *dev,
740 struct drm_framebuffer *fb);
741/*
742 * accel_2d.c
743 */
744extern void psbfb_copyarea(struct fb_info *info,
745 const struct fb_copyarea *region);
746extern int psbfb_sync(struct fb_info *info);
747extern void psb_spank(struct drm_psb_private *dev_priv);
748
749/*
750 * psb_reset.c
751 */
752
753extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
754extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
755extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
756
757/* modesetting */
758extern void psb_modeset_init(struct drm_device *dev);
759extern void psb_modeset_cleanup(struct drm_device *dev);
760extern int psb_fbdev_init(struct drm_device *dev);
761
762/* backlight.c */
763int gma_backlight_init(struct drm_device *dev);
764void gma_backlight_exit(struct drm_device *dev);
765
766/* oaktrail_crtc.c */
767extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
768
769/* oaktrail_lvds.c */
770extern void oaktrail_lvds_init(struct drm_device *dev,
771 struct psb_intel_mode_device *mode_dev);
772
773/* psb_intel_display.c */
774extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
775extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
776
777/* psb_intel_lvds.c */
778extern const struct drm_connector_helper_funcs
779 psb_intel_lvds_connector_helper_funcs;
780extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
781
782/* gem.c */
783extern int psb_gem_init_object(struct drm_gem_object *obj);
784extern void psb_gem_free_object(struct drm_gem_object *obj);
785extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
786 struct drm_file *file);
787extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
788 struct drm_mode_create_dumb *args);
789extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
790 uint32_t handle);
791extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
792 uint32_t handle, uint64_t *offset);
793extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
794extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
795 struct drm_file *file);
796extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
797 struct drm_file *file);
798
799/* psb_device.c */
800extern const struct psb_ops psb_chip_ops;
801
802/* oaktrail_device.c */
803extern const struct psb_ops oaktrail_chip_ops;
804
805/* cdv_device.c */
806extern const struct psb_ops cdv_chip_ops;
807
808/*
809 * Debug print bits setting
810 */
811#define PSB_D_GENERAL (1 << 0)
812#define PSB_D_INIT (1 << 1)
813#define PSB_D_IRQ (1 << 2)
814#define PSB_D_ENTRY (1 << 3)
815/* debug the get H/V BP/FP count */
816#define PSB_D_HV (1 << 4)
817#define PSB_D_DBI_BF (1 << 5)
818#define PSB_D_PM (1 << 6)
819#define PSB_D_RENDER (1 << 7)
820#define PSB_D_REG (1 << 8)
821#define PSB_D_MSVDX (1 << 9)
822#define PSB_D_TOPAZ (1 << 10)
823
824extern int drm_psb_no_fb;
825extern int drm_idle_check_interval;
826
827/*
828 * Utilities
829 */
830
831static inline u32 MRST_MSG_READ32(uint port, uint offset)
832{
833 int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
834 uint32_t ret_val = 0;
835 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
836 pci_write_config_dword(pci_root, 0xD0, mcr);
837 pci_read_config_dword(pci_root, 0xD4, &ret_val);
838 pci_dev_put(pci_root);
839 return ret_val;
840}
841static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
842{
843 int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
844 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
845 pci_write_config_dword(pci_root, 0xD4, value);
846 pci_write_config_dword(pci_root, 0xD0, mcr);
847 pci_dev_put(pci_root);
848}
849static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
850{
851 int mcr = (0x10<<24) | (port << 16) | (offset << 8);
852 uint32_t ret_val = 0;
853 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
854 pci_write_config_dword(pci_root, 0xD0, mcr);
855 pci_read_config_dword(pci_root, 0xD4, &ret_val);
856 pci_dev_put(pci_root);
857 return ret_val;
858}
859static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
860{
861 int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
862 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
863 pci_write_config_dword(pci_root, 0xD4, value);
864 pci_write_config_dword(pci_root, 0xD0, mcr);
865 pci_dev_put(pci_root);
866}
867
868static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
869{
870 struct drm_psb_private *dev_priv = dev->dev_private;
871 return ioread32(dev_priv->vdc_reg + reg);
872}
873
874#define REG_READ(reg) REGISTER_READ(dev, (reg))
875
876static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
877 uint32_t val)
878{
879 struct drm_psb_private *dev_priv = dev->dev_private;
880 iowrite32((val), dev_priv->vdc_reg + (reg));
881}
882
883#define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
884
885static inline void REGISTER_WRITE16(struct drm_device *dev,
886 uint32_t reg, uint32_t val)
887{
888 struct drm_psb_private *dev_priv = dev->dev_private;
889 iowrite16((val), dev_priv->vdc_reg + (reg));
890}
891
892#define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
893
894static inline void REGISTER_WRITE8(struct drm_device *dev,
895 uint32_t reg, uint32_t val)
896{
897 struct drm_psb_private *dev_priv = dev->dev_private;
898 iowrite8((val), dev_priv->vdc_reg + (reg));
899}
900
901#define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
902
903#define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
904#define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
905
906/* #define TRAP_SGX_PM_FAULT 1 */
907#ifdef TRAP_SGX_PM_FAULT
908#define PSB_RSGX32(_offs) \
909({ \
910 if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
911 printk(KERN_ERR \
912 "access sgx when it's off!! (READ) %s, %d\n", \
913 __FILE__, __LINE__); \
914 melay(1000); \
915 } \
916 ioread32(dev_priv->sgx_reg + (_offs)); \
917})
918#else
919#define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
920#endif
921#define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
922
923#define MSVDX_REG_DUMP 0
924
925#define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
926#define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))
927
928#endif
Linux kernel - Deliverables
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