1 /**************************************************************************
2 * Copyright (c) 2007-2008, Intel Corporation.
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.
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
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.
18 **************************************************************************/
23 #include <linux/version.h>
26 #include <drm/drm_global.h>
27 #include "sys_pvr_drm_export.h"
30 #include "psb_schedule.h"
31 #include "psb_intel_drv.h"
32 #include "psb_hotplug.h"
34 #include "psb_powermgmt.h"
35 #include "ttm/ttm_object.h"
36 #include "psb_ttm_fence_driver.h"
37 #include "psb_ttm_userobj_api.h"
38 #include "ttm/ttm_bo_driver.h"
39 #include "ttm/ttm_lock.h"
41 #include "psb_intel_reg.h"
43 #ifdef CONFIG_EARLYSUSPEND
44 #include <linux/earlysuspend.h>
48 #include "private_data.h"
51 #include "mdfld_hdmi_audio_if.h"
55 /*Append new drm mode definition here, align with libdrm definition*/
56 #define DRM_MODE_SCALE_NO_SCALE 2
58 extern struct ttm_bo_driver psb_ttm_bo_driver;
88 #define PCI_ID_TOPAZ_DISABLED 0x4101
95 #define FIX_TG_2D_CLOCKGATE
97 #define DRIVER_NAME "pvrsrvkm"
98 #define DRIVER_DESC "drm driver for the Intel GMA500"
99 #define DRIVER_AUTHOR "Intel Corporation"
100 #define OSPM_PROC_ENTRY "ospm"
101 #define RTPM_PROC_ENTRY "rtpm"
102 #define BLC_PROC_ENTRY "mrst_blc"
103 #define DISPLAY_PROC_ENTRY "display_status"
105 #define PSB_DRM_DRIVER_DATE "2009-03-10"
106 #define PSB_DRM_DRIVER_MAJOR 8
107 #define PSB_DRM_DRIVER_MINOR 1
108 #define PSB_DRM_DRIVER_PATCHLEVEL 0
111 *TTM driver private offsets.
114 #define DRM_PSB_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
116 #define PSB_OBJECT_HASH_ORDER 13
117 #define PSB_FILE_OBJECT_HASH_ORDER 12
118 #define PSB_BO_HASH_ORDER 12
120 #define PSB_VDC_OFFSET 0x00000000
121 #define PSB_VDC_SIZE 0x000080000
122 #define MRST_MMIO_SIZE 0x0000C0000
123 #define MDFLD_MMIO_SIZE 0x000100000
124 #define PSB_SGX_SIZE 0x8000
125 #define PSB_SGX_OFFSET 0x00040000
126 #ifdef CONFIG_MDFD_GL3
127 #define MDFLD_GL3_OFFSET 0x00000000
128 #define MDFLD_GL3_SIZE 0x00040000
130 #define MRST_SGX_OFFSET 0x00080000
131 #define PSB_MMIO_RESOURCE 0
132 #define PSB_GATT_RESOURCE 2
133 #define PSB_GTT_RESOURCE 3
134 #define PSB_GMCH_CTRL 0x52
136 #define _PSB_GMCH_ENABLED 0x4
137 #define PSB_PGETBL_CTL 0x2020
138 #define _PSB_PGETBL_ENABLED 0x00000001
139 #define PSB_SGX_2D_SLAVE_PORT 0x4000
140 #define PSB_TT_PRIV0_LIMIT (256*1024*1024)
141 #define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
142 #define PSB_NUM_VALIDATE_BUFFERS 2048
144 #define PSB_MEM_MMU_START 0x00000000
145 #define PSB_MEM_TT_START 0xE0000000
147 #define PSB_GL3_CACHE_CTL 0x2100
148 #define PSB_GL3_CACHE_STAT 0x2108
151 *Flags for external memory type field.
154 #define MRST_MSVDX_OFFSET 0x90000 /*MSVDX Base offset */
155 #define PSB_MSVDX_OFFSET 0x50000 /*MSVDX Base offset */
156 /* MSVDX MMIO region is 0x50000 - 0x57fff ==> 32KB */
157 #define PSB_MSVDX_SIZE 0x10000
159 #define LNC_TOPAZ_OFFSET 0xA0000
160 #define PNW_TOPAZ_OFFSET 0xC0000
161 #define PNW_GL3_OFFSET 0xB0000
162 #define LNC_TOPAZ_SIZE 0x10000
163 #define PNW_TOPAZ_SIZE 0x30000 /* PNW VXE285 has two cores */
164 #define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
165 #define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
166 #define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
172 #define PSB_PDE_MASK 0x003FFFFF
173 #define PSB_PDE_SHIFT 22
174 #define PSB_PTE_SHIFT 12
176 #define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
177 #define PSB_PTE_WO 0x0002 /* Write only */
178 #define PSB_PTE_RO 0x0004 /* Read only */
179 #define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
182 *VDC registers and bits
184 #define PSB_MSVDX_CLOCKGATING 0x2064
185 #define PSB_TOPAZ_CLOCKGATING 0x2068
186 #define PSB_HWSTAM 0x2098
187 #define PSB_INSTPM 0x20C0
188 #define PSB_INT_IDENTITY_R 0x20A4
189 #define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
190 #define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
191 #define _PSB_DPST_PIPEB_FLAG (1<<4)
192 #define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
193 #define _PSB_VSYNC_PIPEB_FLAG (1<<5)
194 #define _PSB_DPST_PIPEA_FLAG (1<<6)
195 #define _PSB_PIPEA_EVENT_FLAG (1<<6)
196 #define _PSB_VSYNC_PIPEA_FLAG (1<<7)
197 #define _MDFLD_MIPIA_FLAG (1<<16)
198 #define _MDFLD_MIPIC_FLAG (1<<17)
199 #define _PSB_IRQ_SGX_FLAG (1<<18)
200 #define _PSB_IRQ_MSVDX_FLAG (1<<19)
201 #define _LNC_IRQ_TOPAZ_FLAG (1<<20)
202 #ifdef CONFIG_MDFD_GL3
203 #define _MDFLD_GL3_IRQ_FLAG (1<<21)
204 #define _MDFLD_GL3_ECC_FLAG (1<<2) /* unrecoverable ecc error. We must flush and reset */
207 /* This flag includes all the display IRQ bits excepts the vblank irqs. */
208 #define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | _MDFLD_PIPEB_EVENT_FLAG | \
209 _PSB_PIPEA_EVENT_FLAG | _PSB_VSYNC_PIPEA_FLAG | _MDFLD_MIPIA_FLAG | _MDFLD_MIPIC_FLAG)
210 #define PSB_INT_IDENTITY_R 0x20A4
211 #define PSB_INT_MASK_R 0x20A8
212 #define PSB_INT_ENABLE_R 0x20A0
214 #define _PSB_MMU_ER_MASK 0x0001FF00
215 #define _PSB_MMU_ER_HOST (1 << 16)
224 #define GPIO_CLOCK_DIR_MASK (1 << 0)
225 #define GPIO_CLOCK_DIR_IN (0 << 1)
226 #define GPIO_CLOCK_DIR_OUT (1 << 1)
227 #define GPIO_CLOCK_VAL_MASK (1 << 2)
228 #define GPIO_CLOCK_VAL_OUT (1 << 3)
229 #define GPIO_CLOCK_VAL_IN (1 << 4)
230 #define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
231 #define GPIO_DATA_DIR_MASK (1 << 8)
232 #define GPIO_DATA_DIR_IN (0 << 9)
233 #define GPIO_DATA_DIR_OUT (1 << 9)
234 #define GPIO_DATA_VAL_MASK (1 << 10)
235 #define GPIO_DATA_VAL_OUT (1 << 11)
236 #define GPIO_DATA_VAL_IN (1 << 12)
237 #define GPIO_DATA_PULLUP_DISABLE (1 << 13)
239 #define VCLK_DIVISOR_VGA0 0x6000
240 #define VCLK_DIVISOR_VGA1 0x6004
241 #define VCLK_POST_DIV 0x6010
243 #define PSB_COMM_2D (PSB_ENGINE_2D << 4)
244 #define PSB_COMM_3D (PSB_ENGINE_3D << 4)
245 #define PSB_COMM_TA (PSB_ENGINE_TA << 4)
246 #define PSB_COMM_HP (PSB_ENGINE_HP << 4)
247 #define PSB_COMM_USER_IRQ (1024 >> 2)
248 #define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
249 #define PSB_COMM_FW (2048 >> 2)
251 #define PSB_UIRQ_VISTEST 1
252 #define PSB_UIRQ_OOM_REPLY 2
253 #define PSB_UIRQ_FIRE_TA_REPLY 3
254 #define PSB_UIRQ_FIRE_RASTER_REPLY 4
256 #define PSB_2D_SIZE (256*1024*1024)
257 #define PSB_MAX_RELOC_PAGES 1024
259 #define PSB_LOW_REG_OFFS 0x0204
260 #define PSB_HIGH_REG_OFFS 0x0600
262 #define PSB_NUM_VBLANKS 2
265 #define PSB_2D_SIZE (256*1024*1024)
266 #define PSB_MAX_RELOC_PAGES 1024
268 #define PSB_LOW_REG_OFFS 0x0204
269 #define PSB_HIGH_REG_OFFS 0x0600
271 #define PSB_NUM_VBLANKS 2
272 #define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
273 #define PSB_LID_DELAY (DRM_HZ / 10)
275 #define MDFLD_PNW_A0 0x00
276 #define MDFLD_PNW_B0 0x04
277 #define MDFLD_PNW_C0 0x08
279 #define MDFLD_DSR_2D_3D_0 BIT(0)
280 #define MDFLD_DSR_2D_3D_2 BIT(1)
281 #define MDFLD_DSR_CURSOR_0 BIT(2)
282 #define MDFLD_DSR_CURSOR_2 BIT(3)
283 #define MDFLD_DSR_OVERLAY_0 BIT(4)
284 #define MDFLD_DSR_OVERLAY_2 BIT(5)
285 #define MDFLD_DSR_MIPI_CONTROL BIT(6)
286 #define MDFLD_DSR_DAMAGE_MASK_0 (BIT(0) | BIT(2) | BIT(4))
287 #define MDFLD_DSR_DAMAGE_MASK_2 (BIT(1) | BIT(3) | BIT(5))
288 #define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
290 #define MDFLD_DSR_RR 45
291 #define MDFLD_DPU_ENABLE BIT(31)
292 #define MDFLD_DSR_FULLSCREEN BIT(30)
293 #define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
295 #define PSB_PWR_STATE_ON 1
296 #define PSB_PWR_STATE_OFF 2
298 #define PSB_PMPOLICY_NOPM 0
299 #define PSB_PMPOLICY_CLOCKGATING 1
300 #define PSB_PMPOLICY_POWERDOWN 2
302 #define PSB_PMSTATE_POWERUP 0
303 #define PSB_PMSTATE_CLOCKGATED 1
304 #define PSB_PMSTATE_POWERDOWN 2
305 #define PSB_PCIx_MSI_ADDR_LOC 0x94
306 #define PSB_PCIx_MSI_DATA_LOC 0x98
308 #define MDFLD_PLANE_MAX_WIDTH 2048
309 #define MDFLD_PLANE_MAX_HEIGHT 2048
314 *@buffers: array of pre-allocated validate buffers.
315 *@used_buffers: number of buffers in @buffers array currently in use.
316 *@validate_buffer: buffers validated from user-space.
317 *@kern_validate_buffers : buffers validated from kernel-space.
318 *@fence_flags : Fence flags to be used for fence creation.
320 *This structure is used during execbuf validation.
324 struct psb_validate_buffer *buffers;
325 uint32_t used_buffers;
326 struct list_head validate_list;
327 struct list_head kern_validate_list;
328 uint32_t fence_types;
331 struct psb_validate_buffer;
333 struct psb_msvdx_cmd_queue {
334 struct list_head head;
336 unsigned long cmd_size;
340 /* Currently defined entrypoints */
344 VAEntrypointIDCT = 3,
345 VAEntrypointMoComp = 4,
346 VAEntrypointDeblocking = 5,
347 VAEntrypointEncSlice = 6, /* slice level encode */
348 VAEntrypointEncPicture = 7 /* pictuer encode, JPEG, etc */
351 struct psb_video_ctx {
352 struct list_head head;
353 struct file *filp; /* DRM device file pointer */
354 int ctx_type; /* profile<<8|entrypoint */
355 /* todo: more context specific data for multi-context support */
358 typedef int (*pfn_vsync_handler)(struct drm_device* dev, int pipe);
361 #define MODE_SETTING_IN_CRTC 0x1
362 #define MODE_SETTING_IN_ENCODER 0x2
363 #define MODE_SETTING_ON_GOING 0x3
364 #define MODE_SETTING_IN_DSR 0x4
365 #define MODE_SETTING_ENCODER_DONE 0x8
366 #define GCT_R10_HEADER_SIZE 16
367 #define GCT_R10_DISPLAY_DESC_SIZE 28
369 struct drm_psb_private {
374 #ifdef CONFIG_MDFLD_DSI_DPU
377 void * dsi_configs[2];
379 struct work_struct te_work;
386 struct drm_global_reference mem_global_ref;
387 struct ttm_bo_global_ref bo_global_ref;
390 struct drm_device *dev;
391 struct ttm_object_device *tdev;
392 struct ttm_fence_device fdev;
393 struct ttm_bo_device bdev;
394 struct ttm_lock ttm_lock;
395 struct vm_operations_struct *ttm_vm_ops;
396 int has_fence_device;
399 unsigned long chipset;
401 struct drm_psb_dev_info_arg dev_info;
405 /*GTT Memory manager*/
406 struct psb_gtt_mm *gtt_mm;
408 struct page *scratch_page;
409 uint32_t sequence[PSB_NUM_ENGINES];
410 uint32_t last_sequence[PSB_NUM_ENGINES];
411 uint32_t last_submitted_seq[PSB_NUM_ENGINES];
413 struct psb_mmu_driver *mmu;
414 struct psb_mmu_pd *pf_pd;
417 uint8_t __iomem *vdc_reg;
418 #ifdef CONFIG_MDFD_GL3
421 uint32_t gatt_free_offset;
423 /* IMG video context */
424 struct list_head video_ctx;
425 /* Current video context */
426 struct psb_video_ctx *topaz_ctx;
427 struct psb_video_ctx *msvdx_ctx;
428 /* previous vieo context */
429 struct psb_video_ctx *last_topaz_ctx;
430 struct psb_video_ctx *last_msvdx_ctx;
436 atomic_t msvdx_mmu_invaldc;
444 uint8_t topaz_disabled;
445 uint32_t video_device_fuse;
446 atomic_t topaz_mmu_invaldc;
452 uint32_t vdc_irq_mask;
453 uint32_t pipestat[PSB_NUM_PIPE];
454 bool vblanksEnabledForFlips;
456 spinlock_t irqmask_lock;
457 spinlock_t sequence_lock;
462 struct psb_intel_mode_device mode_dev;
464 struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
465 struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
471 unsigned int ci_region_start;
472 unsigned int ci_region_size;
477 unsigned int rar_region_start;
478 unsigned int rar_region_size;
488 struct mutex temp_mem;
491 *Relocation buffer mapping.
494 spinlock_t reloc_lock;
495 unsigned int rel_mapped_pages;
496 wait_queue_head_t rel_mapped_queue;
501 struct drm_psb_sarea *sarea_priv;
507 struct drm_psb_sizes_arg sizes;
509 uint32_t fuse_reg_value;
511 /* vbt (gct) header information*/
512 struct mrst_vbt vbt_data;
513 /* info that is stored from the gct */
514 struct gct_ioctl_arg gct_data;
515 enum panel_type panel_id;
517 /* pci revision id for B0:D2:F0 */
518 uint8_t platform_rev_id;
523 int backlight_duty_cycle; /* restore backlight to this value */
524 bool panel_wants_dither;
525 struct drm_display_mode *panel_fixed_mode;
526 struct drm_display_mode *lfp_lvds_vbt_mode;
527 struct drm_display_mode *sdvo_lvds_vbt_mode;
529 struct bdb_lvds_backlight *lvds_bl; /*LVDS backlight info from VBT*/
530 struct psb_intel_i2c_chan *lvds_i2c_bus;
535 struct android_hdmi_priv *hdmi_priv;
536 /* TODO: choose either hdmi_present or HDMI_enable in this struct.*/
537 uint32_t hdmi_present;
538 bool hdmi_audio_busy;
540 /* Feature bits from the VBIOS*/
541 unsigned int int_tv_support:1;
542 unsigned int lvds_dither:1;
543 unsigned int lvds_vbt:1;
544 unsigned int int_crt_support:1;
545 unsigned int lvds_use_ssc:1;
549 /* MRST private date start */
550 /*FIXME JLIU7 need to revisit */
551 unsigned int core_freq;
552 uint32_t iLVDS_enable;
554 /* pipe config register value */
559 /* plane control register value */
564 /* MRST_DSI private date start */
565 struct work_struct dsi_work;
571 /* The DPI panel power on */
574 /* The DBI panel power on */
577 /* The DPI display */
580 enum mipi_panel_type panel_make;
582 /* Set if MIPI encoder wants to control plane/pipe */
583 bool dsi_plane_pipe_control;
586 uint32_t videoModeFormat:2;
587 uint32_t laneCount:3;
588 uint32_t channelNumber:2;
589 uint32_t status_reserved:25;
591 /* dual display - DPI & DBI */
594 /* HS or LP transmission */
595 bool lp_transmission;
597 /* configuration phase */
600 /* first boot phase */
608 uint32_t DDR_Clock_Calculated;
611 /* DBI Buffer pointer */
613 u8 *p_DBI_commandBuffer;
614 uint32_t DBI_CB_pointer;
615 u8 *p_DBI_dataBuffer_orig;
616 u8 *p_DBI_dataBuffer;
617 uint32_t DBI_DB_pointer;
623 uint32_t HfrontPorch;
624 uint32_t HactiveArea;
627 uint32_t VfrontPorch;
628 uint32_t VactiveArea;
630 uint32_t Reserved:27;
631 /* MRST_DSI private date end */
633 /* MDFLD_DSI private date start */
634 /* dual display - DPI & DBI */
637 uint32_t mipi_lane_config;
638 uint32_t mipi_ctrl_display;
642 /* The DPI panel power on */
645 /* The DBI panel power on */
652 int brightness_adjusted;
654 /* The DPI display */
658 uint32_t videoModeFormat2:2;
659 uint32_t laneCount2:3;
660 uint32_t channelNumber2:2;
661 uint32_t status_reserved2:25;
663 /* HS or LP transmission */
664 bool lp_transmission2;
666 /* configuration phase */
672 uint32_t DDR_Clock_Calculated2;
675 /* DBI Buffer pointer */
677 u8 *p_DBI_commandBuffer2;
678 uint32_t DBI_CB_pointer2;
679 u8 *p_DBI_dataBuffer_orig2;
680 u8 *p_DBI_dataBuffer2;
683 uint32_t pixelClock2;
684 uint32_t HsyncWidth2;
685 uint32_t HbackPorch2;
686 uint32_t HfrontPorch2;
687 uint32_t HactiveArea2;
688 uint32_t VsyncWidth2;
689 uint32_t VbackPorch2;
690 uint32_t VfrontPorch2;
691 uint32_t VactiveArea2;
693 uint32_t Reserved2:27;
694 struct mdfld_dsi_dbi_output * dbi_output;
695 struct mdfld_dsi_dbi_output * dbi_output2;
696 /* MDFLD_DSI private date end */
698 #ifdef CONFIG_EARLYSUSPEND
699 struct early_suspend early_suspend;
705 struct psb_pipe_regs {
714 uint32_t dsp_line_offs;
715 uint32_t dsp_tile_offs;
725 uint32_t palette[256];
726 } pipe_regs[PSB_PIPE_NUM];
729 uint32_t saveDPLL_A_MD;
730 uint32_t saveDSPABASE;
732 uint32_t saveDPLL_B_MD;
733 uint32_t saveDSPBBASE;
734 uint32_t saveVCLK_DIVISOR_VGA0;
735 uint32_t saveVCLK_DIVISOR_VGA1;
736 uint32_t saveVCLK_POST_DIV;
737 uint32_t saveVGACNTRL;
745 uint32_t savePP_CONTROL;
746 uint32_t savePP_CYCLE;
747 uint32_t savePFIT_CONTROL;
748 uint32_t savePaletteA[256];
749 uint32_t savePaletteB[256];
750 uint32_t saveBLC_PWM_CTL2;
751 uint32_t saveBLC_PWM_CTL;
752 uint32_t saveCLOCKGATING;
754 uint32_t saveDSPAADDR;
755 uint32_t saveDSPBADDR;
756 uint32_t savePFIT_AUTO_RATIOS;
757 uint32_t savePFIT_PGM_RATIOS;
758 uint32_t savePP_ON_DELAYS;
759 uint32_t savePP_OFF_DELAYS;
760 uint32_t savePP_DIVISOR;
763 uint32_t saveBCLRPAT_A;
764 uint32_t saveBCLRPAT_B;
765 uint32_t savePERF_MODE;
772 uint32_t saveCHICKENBIT;
773 uint32_t saveDSPACURSOR_CTRL;
774 uint32_t saveDSPBCURSOR_CTRL;
775 uint32_t saveDSPACURSOR_BASE;
776 uint32_t saveDSPBCURSOR_BASE;
777 uint32_t saveDSPACURSOR_POS;
778 uint32_t saveDSPBCURSOR_POS;
779 uint32_t saveOV_OVADD;
780 uint32_t saveOV_OGAMC0;
781 uint32_t saveOV_OGAMC1;
782 uint32_t saveOV_OGAMC2;
783 uint32_t saveOV_OGAMC3;
784 uint32_t saveOV_OGAMC4;
785 uint32_t saveOV_OGAMC5;
786 uint32_t saveOVC_OVADD;
787 uint32_t saveOVC_OGAMC0;
788 uint32_t saveOVC_OGAMC1;
789 uint32_t saveOVC_OGAMC2;
790 uint32_t saveOVC_OGAMC3;
791 uint32_t saveOVC_OGAMC4;
792 uint32_t saveOVC_OGAMC5;
795 * extra MDFLD Register state
797 uint32_t saveHDMIPHYMISCCTL;
798 uint32_t saveHDMIB_CONTROL;
799 uint32_t saveDSPCCURSOR_CTRL;
800 uint32_t saveDSPCCURSOR_BASE;
801 uint32_t saveDSPCCURSOR_POS;
802 uint32_t saveOV_OVADD_C;
803 uint32_t saveOV_OGAMC0_C;
804 uint32_t saveOV_OGAMC1_C;
805 uint32_t saveOV_OGAMC2_C;
806 uint32_t saveOV_OGAMC3_C;
807 uint32_t saveOV_OGAMC4_C;
808 uint32_t saveOV_OGAMC5_C;
811 uint32_t saveDEVICE_READY_REG;
812 uint32_t saveINTR_EN_REG;
813 uint32_t saveDSI_FUNC_PRG_REG;
814 uint32_t saveHS_TX_TIMEOUT_REG;
815 uint32_t saveLP_RX_TIMEOUT_REG;
816 uint32_t saveTURN_AROUND_TIMEOUT_REG;
817 uint32_t saveDEVICE_RESET_REG;
818 uint32_t saveDPI_RESOLUTION_REG;
819 uint32_t saveHORIZ_SYNC_PAD_COUNT_REG;
820 uint32_t saveHORIZ_BACK_PORCH_COUNT_REG;
821 uint32_t saveHORIZ_FRONT_PORCH_COUNT_REG;
822 uint32_t saveHORIZ_ACTIVE_AREA_COUNT_REG;
823 uint32_t saveVERT_SYNC_PAD_COUNT_REG;
824 uint32_t saveVERT_BACK_PORCH_COUNT_REG;
825 uint32_t saveVERT_FRONT_PORCH_COUNT_REG;
826 uint32_t saveHIGH_LOW_SWITCH_COUNT_REG;
827 uint32_t saveINIT_COUNT_REG;
828 uint32_t saveMAX_RET_PAK_REG;
829 uint32_t saveVIDEO_FMT_REG;
830 uint32_t saveEOT_DISABLE_REG;
831 uint32_t saveLP_BYTECLK_REG;
832 uint32_t saveHS_LS_DBI_ENABLE_REG;
833 uint32_t saveTXCLKESC_REG;
834 uint32_t saveDPHY_PARAM_REG;
835 uint32_t saveMIPI_CONTROL_REG;
836 void (*init_drvIC)(struct drm_device *dev);
837 void (*dsi_prePowerState)(struct drm_device *dev);
838 void (*dsi_postPowerState)(struct drm_device *dev);
840 /* DPST Register Save */
841 uint32_t saveHISTOGRAM_INT_CONTROL_REG;
842 uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
843 uint32_t savePWM_CONTROL_LOGIC;
854 struct mutex reset_mutex;
855 struct psb_scheduler scheduler;
856 struct mutex cmdbuf_mutex;
857 /*uint32_t ta_mem_pages;
858 struct psb_ta_mem *ta_mem;
859 int force_ta_mem_load;*/
862 *TODO: change this to be per drm-context.
865 struct psb_context context;
871 spinlock_t watchdog_lock;
872 struct timer_list watchdog_timer;
873 struct work_struct watchdog_wq;
874 struct work_struct msvdx_watchdog_wq;
875 struct work_struct topaz_watchdog_wq;
880 /*to be removed later*/
881 /*int dri_page_flipping;
894 int flip_stride[2];*/
898 * Used for modifying backlight from
899 * xrandr -- consider removing and using HAL instead
901 struct drm_property *backlight_property;
906 * DPST and Hotplug state
909 struct hotplug_state *psb_hotplug_state;
910 pfn_vsync_handler psb_vsync_handler;
912 struct mutex dsr_mutex;
915 bool dsr_fb_update_done_0;
916 bool dsr_fb_update_done_2;
917 uint32_t dsr_fb_update;
918 uint32_t dsr_idle_count;
921 * Flag letting us know if we have a swapchain or not (DGA)
923 uint32_t swap_chain_flag;
925 bool hdmi_done_reading_edid;
928 uint32_t tmds_clock_khz;
929 had_event_call_back mdfld_had_event_callbacks;
930 struct snd_intel_had_interface *had_interface;
933 uint32_t hdmi_audio_interrupt_mask;
937 bool b_pmic_backlight;
939 /*pmic register for BL*/
942 uint8_t saveBKLTBRTL;
944 struct drm_plane *overlays[2];
945 struct drm_flip_driver flip_driver;
950 struct ttm_object_file *tfile;
951 struct list_head pending_flips;
954 struct psb_mmu_driver;
956 extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
957 extern int drm_pick_crtcs(struct drm_device *dev);
960 static inline struct psb_fpriv *psb_fpriv(struct drm_file *file_priv)
962 PVRSRV_FILE_PRIVATE_DATA *pvr_file_priv
963 = (PVRSRV_FILE_PRIVATE_DATA *)file_priv->driver_priv;
964 return (struct psb_fpriv *) pvr_file_priv->pPriv;
967 static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
969 return (struct drm_psb_private *) dev->dev_private;
973 *TTM glue. psb_ttm_glue.c
976 extern int psb_open(struct inode *inode, struct file *filp);
977 extern int psb_release(struct inode *inode, struct file *filp);
978 extern int psb_mmap(struct file *filp, struct vm_area_struct *vma);
980 extern int psb_fence_signaled_ioctl(struct drm_device *dev, void *data,
981 struct drm_file *file_priv);
982 extern int psb_verify_access(struct ttm_buffer_object *bo,
984 extern ssize_t psb_ttm_read(struct file *filp, char __user *buf,
985 size_t count, loff_t *f_pos);
986 extern ssize_t psb_ttm_write(struct file *filp, const char __user *buf,
987 size_t count, loff_t *f_pos);
988 extern int psb_fence_finish_ioctl(struct drm_device *dev, void *data,
989 struct drm_file *file_priv);
990 extern int psb_fence_unref_ioctl(struct drm_device *dev, void *data,
991 struct drm_file *file_priv);
992 extern int psb_pl_waitidle_ioctl(struct drm_device *dev, void *data,
993 struct drm_file *file_priv);
994 extern int psb_pl_setstatus_ioctl(struct drm_device *dev, void *data,
995 struct drm_file *file_priv);
996 extern int psb_pl_synccpu_ioctl(struct drm_device *dev, void *data,
997 struct drm_file *file_priv);
998 extern int psb_pl_unref_ioctl(struct drm_device *dev, void *data,
999 struct drm_file *file_priv);
1000 extern int psb_pl_reference_ioctl(struct drm_device *dev, void *data,
1001 struct drm_file *file_priv);
1002 extern int psb_pl_create_ioctl(struct drm_device *dev, void *data,
1003 struct drm_file *file_priv);
1004 extern int psb_pl_ub_create_ioctl(struct drm_device *dev, void *data,
1005 struct drm_file *file_priv);
1006 extern int psb_pl_wrap_pvr_buf_ioctl(struct drm_device *dev, void *data,
1007 struct drm_file *file_priv);
1008 extern int psb_extension_ioctl(struct drm_device *dev, void *data,
1009 struct drm_file *file_priv);
1010 extern int psb_ttm_global_init(struct drm_psb_private *dev_priv);
1011 extern void psb_ttm_global_release(struct drm_psb_private *dev_priv);
1012 extern int psb_getpageaddrs_ioctl(struct drm_device *dev, void *data,
1013 struct drm_file *file_priv);
1018 extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
1019 int trap_pagefaults,
1021 struct drm_psb_private *dev_priv);
1022 extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
1023 extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
1025 extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
1026 uint32_t gtt_start, uint32_t gtt_pages);
1027 extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
1028 int trap_pagefaults,
1030 extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
1031 extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
1032 extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
1033 unsigned long address,
1034 uint32_t num_pages);
1035 extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
1037 unsigned long address,
1038 uint32_t num_pages, int type);
1039 extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
1040 unsigned long *pfn);
1043 *Enable / disable MMU for different requestors.
1047 extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
1048 extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
1049 unsigned long address, uint32_t num_pages,
1050 uint32_t desired_tile_stride,
1051 uint32_t hw_tile_stride, int type);
1052 extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
1053 unsigned long address, uint32_t num_pages,
1054 uint32_t desired_tile_stride,
1055 uint32_t hw_tile_stride);
1062 extern int psb_cmdbuf_ioctl(struct drm_device *dev, void *data,
1063 struct drm_file *file_priv);
1064 extern int psb_reg_submit(struct drm_psb_private *dev_priv,
1065 uint32_t *regs, unsigned int cmds);
1068 extern void psb_fence_or_sync(struct drm_file *file_priv,
1070 uint32_t fence_types,
1071 uint32_t fence_flags,
1072 struct list_head *list,
1073 struct psb_ttm_fence_rep *fence_arg,
1074 struct ttm_fence_object **fence_p);
1076 extern void psb_gl3_global_invalidation(struct drm_device *dev);
1082 extern void psb_fence_handler(struct drm_device *dev, uint32_t class);
1084 extern int psb_fence_emit_sequence(struct ttm_fence_device *fdev,
1085 uint32_t fence_class,
1086 uint32_t flags, uint32_t *sequence,
1087 unsigned long *timeout_jiffies);
1088 extern void psb_fence_error(struct drm_device *dev,
1090 uint32_t sequence, uint32_t type, int error);
1091 extern int psb_ttm_fence_device_init(struct ttm_fence_device *fdev);
1093 /* MSVDX/Topaz stuff */
1094 extern int psb_remove_videoctx(struct drm_psb_private *dev_priv, struct file *filp);
1096 extern int lnc_video_frameskip(struct drm_device *dev,
1097 uint64_t user_pointer);
1098 extern int lnc_video_getparam(struct drm_device *dev, void *data,
1099 struct drm_file *file_priv);
1100 extern int psb_try_power_down_msvdx(struct drm_device *dev);
1105 extern int psbfb_probed(struct drm_device *dev);
1106 extern int psbfb_remove(struct drm_device *dev,
1107 struct drm_framebuffer *fb);
1108 extern int psbfb_kms_off_ioctl(struct drm_device *dev, void *data,
1109 struct drm_file *file_priv);
1110 extern int psbfb_kms_on_ioctl(struct drm_device *dev, void *data,
1111 struct drm_file *file_priv);
1114 extern void psb_modeset_init(struct drm_device *dev);
1115 extern void psb_modeset_cleanup(struct drm_device *dev);
1118 extern int psb_fbdev_init(struct drm_device * dev);
1121 int psb_backlight_init(struct drm_device *dev);
1122 void psb_backlight_exit(void);
1123 int psb_set_brightness(struct backlight_device *bd);
1124 int psb_get_brightness(struct backlight_device *bd);
1125 struct backlight_device * psb_get_backlight_device(void);
1127 /* psb_video_bind.c */
1128 int psb_st_gfx_video_bridge(struct drm_device *dev,
1129 IMG_VOID *arg, struct drm_file *file_priv);
1132 *Debug print bits setting
1134 #define PSB_D_GENERAL (1 << 0)
1135 #define PSB_D_INIT (1 << 1)
1136 #define PSB_D_IRQ (1 << 2)
1137 #define PSB_D_ENTRY (1 << 3)
1138 /* debug the get H/V BP/FP count */
1139 #define PSB_D_HV (1 << 4)
1140 #define PSB_D_DBI_BF (1 << 5)
1141 #define PSB_D_PM (1 << 6)
1142 #define PSB_D_RENDER (1 << 7)
1143 #define PSB_D_REG (1 << 8)
1144 #define PSB_D_MSVDX (1 << 9)
1145 #define PSB_D_TOPAZ (1 << 10)
1147 #ifndef DRM_DEBUG_CODE
1148 /* To enable debug printout, set drm_psb_debug in psb_drv.c
1149 * to any combination of above print flags.
1151 /* #define DRM_DEBUG_CODE 2 */
1154 extern int drm_psb_debug;
1155 extern int drm_psb_enable_pr2_cabc ;
1156 extern int drm_tc35876x_debug;
1157 extern int drm_psb_no_fb;
1158 extern int drm_topaz_sbuswa;
1160 #define PSB_DEBUG_GENERAL(_fmt, _arg...) \
1161 PSB_DEBUG(PSB_D_GENERAL, _fmt, ##_arg)
1162 #define PSB_DEBUG_INIT(_fmt, _arg...) \
1163 PSB_DEBUG(PSB_D_INIT, _fmt, ##_arg)
1164 #define PSB_DEBUG_IRQ(_fmt, _arg...) \
1165 PSB_DEBUG(PSB_D_IRQ, _fmt, ##_arg)
1166 #define PSB_DEBUG_ENTRY(_fmt, _arg...) \
1167 PSB_DEBUG(PSB_D_ENTRY, _fmt, ##_arg)
1168 #define PSB_DEBUG_HV(_fmt, _arg...) \
1169 PSB_DEBUG(PSB_D_HV, _fmt, ##_arg)
1170 #define PSB_DEBUG_DBI_BF(_fmt, _arg...) \
1171 PSB_DEBUG(PSB_D_DBI_BF, _fmt, ##_arg)
1172 #define PSB_DEBUG_PM(_fmt, _arg...) \
1173 PSB_DEBUG(PSB_D_PM, _fmt, ##_arg)
1174 #define PSB_DEBUG_RENDER(_fmt, _arg...) \
1175 PSB_DEBUG(PSB_D_RENDER, _fmt, ##_arg)
1176 #define PSB_DEBUG_REG(_fmt, _arg...) \
1177 PSB_DEBUG(PSB_D_REG, _fmt, ##_arg)
1178 #define PSB_DEBUG_MSVDX(_fmt, _arg...) \
1179 PSB_DEBUG(PSB_D_MSVDX, _fmt, ##_arg)
1180 #define PSB_DEBUG_TOPAZ(_fmt, _arg...) \
1181 PSB_DEBUG(PSB_D_TOPAZ, _fmt, ##_arg)
1184 #define PSB_DEBUG(_flag, _fmt, _arg...) \
1186 if (unlikely((_flag) & drm_psb_debug)) \
1188 "[psb:0x%02x:%s] " _fmt , _flag, \
1189 __func__ , ##_arg); \
1192 #define PSB_DEBUG(_fmt, _arg...) do { } while (0)
1198 #define DRM_DRIVER_PRIVATE_T struct drm_psb_private
1200 static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
1202 int mcr = (0x10<<24) | (port << 16) | (offset << 8);
1203 uint32_t ret_val = 0;
1204 struct pci_dev *pci_root = pci_get_bus_and_slot (0, 0);
1205 pci_write_config_dword (pci_root, 0xD0, mcr);
1206 pci_read_config_dword (pci_root, 0xD4, &ret_val);
1207 pci_dev_put(pci_root);
1210 static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
1212 int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
1213 struct pci_dev *pci_root = pci_get_bus_and_slot (0, 0);
1214 pci_write_config_dword (pci_root, 0xD4, value);
1215 pci_write_config_dword (pci_root, 0xD0, mcr);
1216 pci_dev_put(pci_root);
1219 static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
1221 struct drm_psb_private *dev_priv = dev->dev_private;
1222 int reg_val = ioread32(dev_priv->vdc_reg + (reg));
1223 PSB_DEBUG_REG("reg = 0x%x. reg_val = 0x%x. \n", reg, reg_val);
1227 #define REG_READ(reg) REGISTER_READ(dev, (reg))
1228 static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
1231 struct drm_psb_private *dev_priv = dev->dev_private;
1232 if ((reg < 0x70084 || reg >0x70088) && (reg < 0xa000 || reg >0xa3ff))
1233 PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
1235 iowrite32((val), dev_priv->vdc_reg + (reg));
1238 #define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
1240 #define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end))
1241 #define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end))
1242 #define FLD_GET(val, start, end) (((val) & FLD_MASK(start, end)) >> (end))
1243 #define FLD_MOD(orig, val, start, end) \
1244 (((orig) & ~FLD_MASK(start, end)) | FLD_VAL(val, start, end))
1246 #define REG_FLD_MOD(reg, val, start, end) \
1247 REG_WRITE(reg, FLD_MOD(REG_READ(reg), val, start, end))
1249 static inline int REGISTER_FLD_MASK_WAIT(struct drm_device *dev, u32 reg,
1254 while ((REG_READ(reg) & mask) != val) {
1262 static inline int REGISTER_FLD_WAIT(struct drm_device *dev, u32 reg, u32 val,
1265 return REGISTER_FLD_MASK_WAIT(dev, reg, FLD_VAL(val, start, end),
1266 FLD_MASK(start, end));
1269 #define REG_FLD_WAIT(reg, val, start, end) \
1270 REGISTER_FLD_WAIT(dev, reg, val, start, end)
1272 #define REG_BIT_WAIT(reg, val, bitnum) \
1273 REGISTER_FLD_WAIT(dev, reg, val, bitnum, bitnum)
1275 #define REG_FLAG_WAIT_SET(reg, flag) \
1276 REGISTER_FLD_MASK_WAIT(dev, reg, flag, flag)
1278 #define REG_FLAG_WAIT_CLEAR(reg, flag) \
1279 REGISTER_FLD_MASK_WAIT(dev, reg, flag, 0)
1281 static inline void REGISTER_WRITE16(struct drm_device *dev,
1282 uint32_t reg, uint32_t val)
1284 struct drm_psb_private *dev_priv = dev->dev_private;
1286 PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
1288 iowrite16((val), dev_priv->vdc_reg + (reg));
1291 #define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
1293 static inline void REGISTER_WRITE8(struct drm_device *dev,
1294 uint32_t reg, uint32_t val)
1296 struct drm_psb_private *dev_priv = dev->dev_private;
1298 PSB_DEBUG_REG("reg = 0x%x, val = 0x%x. \n", reg, val);
1300 iowrite8((val), dev_priv->vdc_reg + (reg));
1303 #define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
1305 #define PSB_WVDC32(_val, _offs) \
1306 iowrite32(_val, dev_priv->vdc_reg + (_offs))
1307 #define PSB_RVDC32(_offs) \
1308 ioread32(dev_priv->vdc_reg + (_offs))
1310 /* #define TRAP_SGX_PM_FAULT 1 */
1311 #ifdef TRAP_SGX_PM_FAULT
1312 #define PSB_RSGX32(_offs) \
1314 if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
1315 printk(KERN_ERR "access sgx when it's off!! (READ) %s, %d\n", \
1316 __FILE__, __LINE__); \
1319 ioread32(dev_priv->sgx_reg + (_offs)); \
1322 #define PSB_RSGX32(_offs) \
1323 ioread32(dev_priv->sgx_reg + (_offs))
1326 #define MSVDX_REG_DUMP 0
1329 #define PSB_WMSVDX32(_val, _offs) \
1330 printk("MSVDX: write %08x to reg 0x%08x\n", (unsigned int)(_val), (unsigned int)(_offs));\
1331 iowrite32(_val, dev_priv->msvdx_reg + (_offs))
1332 #define PSB_RMSVDX32(_offs) \
1333 ioread32(dev_priv->msvdx_reg + (_offs))
1337 #define PSB_WMSVDX32(_val, _offs) \
1338 iowrite32(_val, dev_priv->msvdx_reg + (_offs))
1339 #define PSB_RMSVDX32(_offs) \
1340 ioread32(dev_priv->msvdx_reg + (_offs))
1344 #define IS_PENWELL(dev) 0 /* FIXME */
1346 #define IS_CTP(dev) (((dev->pci_device & 0xffff) == 0x08c0) || \
1347 ((dev->pci_device & 0xffff) == 0x08c7) || \
1348 ((dev->pci_device & 0xffff) == 0x08c8))
1350 extern int drm_psb_cpurelax;
1351 extern int drm_psb_udelaydivider;
1352 extern int drm_psb_udelaymultiplier;
1353 extern int drm_psb_topaz_clockgating;
1355 extern char HDMI_EDID[20];
1357 #define PSB_UDELAY(usec) \
1359 if (drm_psb_cpurelax == 0) \
1360 DRM_UDELAY(usec * drm_psb_udelaymultiplier\
1361 / drm_psb_udelaydivider);\