1 /**************************************************************************
2 * Copyright (c) 2007-2011, 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/kref.h>
26 #include "drm_global.h"
30 #include "psb_intel_drv.h"
36 /* Append new drm mode definition here, align with libdrm definition */
37 #define DRM_MODE_SCALE_NO_SCALE 2
40 CHIP_PSB_8108 = 0, /* Poulsbo */
41 CHIP_PSB_8109 = 1, /* Poulsbo */
42 CHIP_MRST_4100 = 2, /* Moorestown/Oaktrail */
43 CHIP_MFLD_0130 = 3, /* Medfield */
46 #define IS_PSB(dev) (((dev)->pci_device & 0xfffe) == 0x8108)
47 #define IS_MRST(dev) (((dev)->pci_device & 0xfffc) == 0x4100)
48 #define IS_MFLD(dev) (((dev)->pci_device & 0xfff8) == 0x0130)
54 #define DRIVER_NAME "gma500"
55 #define DRIVER_DESC "DRM driver for the Intel GMA500"
57 #define PSB_DRM_DRIVER_DATE "2011-06-06"
58 #define PSB_DRM_DRIVER_MAJOR 1
59 #define PSB_DRM_DRIVER_MINOR 0
60 #define PSB_DRM_DRIVER_PATCHLEVEL 0
65 #define PSB_VDC_OFFSET 0x00000000
66 #define PSB_VDC_SIZE 0x000080000
67 #define MRST_MMIO_SIZE 0x0000C0000
68 #define MDFLD_MMIO_SIZE 0x000100000
69 #define PSB_SGX_SIZE 0x8000
70 #define PSB_SGX_OFFSET 0x00040000
71 #define MRST_SGX_OFFSET 0x00080000
73 * PCI resource identifiers
75 #define PSB_MMIO_RESOURCE 0
76 #define PSB_GATT_RESOURCE 2
77 #define PSB_GTT_RESOURCE 3
81 #define PSB_GMCH_CTRL 0x52
83 #define _PSB_GMCH_ENABLED 0x4
84 #define PSB_PGETBL_CTL 0x2020
85 #define _PSB_PGETBL_ENABLED 0x00000001
86 #define PSB_SGX_2D_SLAVE_PORT 0x4000
89 #define PSB_TT_PRIV0_LIMIT (256*1024*1024)
90 #define PSB_TT_PRIV0_PLIMIT (PSB_TT_PRIV0_LIMIT >> PAGE_SHIFT)
93 * SGX side MMU definitions (these can probably go)
97 * Flags for external memory type field.
99 #define PSB_MMU_CACHED_MEMORY 0x0001 /* Bind to MMU only */
100 #define PSB_MMU_RO_MEMORY 0x0002 /* MMU RO memory */
101 #define PSB_MMU_WO_MEMORY 0x0004 /* MMU WO memory */
105 #define PSB_PDE_MASK 0x003FFFFF
106 #define PSB_PDE_SHIFT 22
107 #define PSB_PTE_SHIFT 12
111 #define PSB_PTE_VALID 0x0001 /* PTE / PDE valid */
112 #define PSB_PTE_WO 0x0002 /* Write only */
113 #define PSB_PTE_RO 0x0004 /* Read only */
114 #define PSB_PTE_CACHED 0x0008 /* CPU cache coherent */
117 * VDC registers and bits
119 #define PSB_MSVDX_CLOCKGATING 0x2064
120 #define PSB_TOPAZ_CLOCKGATING 0x2068
121 #define PSB_HWSTAM 0x2098
122 #define PSB_INSTPM 0x20C0
123 #define PSB_INT_IDENTITY_R 0x20A4
124 #define _PSB_IRQ_ASLE (1<<0)
125 #define _MDFLD_PIPEC_EVENT_FLAG (1<<2)
126 #define _MDFLD_PIPEC_VBLANK_FLAG (1<<3)
127 #define _PSB_DPST_PIPEB_FLAG (1<<4)
128 #define _MDFLD_PIPEB_EVENT_FLAG (1<<4)
129 #define _PSB_VSYNC_PIPEB_FLAG (1<<5)
130 #define _PSB_DPST_PIPEA_FLAG (1<<6)
131 #define _PSB_PIPEA_EVENT_FLAG (1<<6)
132 #define _PSB_VSYNC_PIPEA_FLAG (1<<7)
133 #define _MDFLD_MIPIA_FLAG (1<<16)
134 #define _MDFLD_MIPIC_FLAG (1<<17)
135 #define _PSB_IRQ_DISP_HOTSYNC (1<<17)
136 #define _PSB_IRQ_SGX_FLAG (1<<18)
137 #define _PSB_IRQ_MSVDX_FLAG (1<<19)
138 #define _LNC_IRQ_TOPAZ_FLAG (1<<20)
140 #define _PSB_PIPE_EVENT_FLAG (_PSB_VSYNC_PIPEA_FLAG | \
141 _PSB_VSYNC_PIPEB_FLAG)
143 /* This flag includes all the display IRQ bits excepts the vblank irqs. */
144 #define _MDFLD_DISP_ALL_IRQ_FLAG (_MDFLD_PIPEC_EVENT_FLAG | \
145 _MDFLD_PIPEB_EVENT_FLAG | \
146 _PSB_PIPEA_EVENT_FLAG | \
147 _PSB_VSYNC_PIPEA_FLAG | \
148 _MDFLD_MIPIA_FLAG | \
150 #define PSB_INT_IDENTITY_R 0x20A4
151 #define PSB_INT_MASK_R 0x20A8
152 #define PSB_INT_ENABLE_R 0x20A0
154 #define _PSB_MMU_ER_MASK 0x0001FF00
155 #define _PSB_MMU_ER_HOST (1 << 16)
164 #define GPIO_CLOCK_DIR_MASK (1 << 0)
165 #define GPIO_CLOCK_DIR_IN (0 << 1)
166 #define GPIO_CLOCK_DIR_OUT (1 << 1)
167 #define GPIO_CLOCK_VAL_MASK (1 << 2)
168 #define GPIO_CLOCK_VAL_OUT (1 << 3)
169 #define GPIO_CLOCK_VAL_IN (1 << 4)
170 #define GPIO_CLOCK_PULLUP_DISABLE (1 << 5)
171 #define GPIO_DATA_DIR_MASK (1 << 8)
172 #define GPIO_DATA_DIR_IN (0 << 9)
173 #define GPIO_DATA_DIR_OUT (1 << 9)
174 #define GPIO_DATA_VAL_MASK (1 << 10)
175 #define GPIO_DATA_VAL_OUT (1 << 11)
176 #define GPIO_DATA_VAL_IN (1 << 12)
177 #define GPIO_DATA_PULLUP_DISABLE (1 << 13)
179 #define VCLK_DIVISOR_VGA0 0x6000
180 #define VCLK_DIVISOR_VGA1 0x6004
181 #define VCLK_POST_DIV 0x6010
183 #define PSB_COMM_2D (PSB_ENGINE_2D << 4)
184 #define PSB_COMM_3D (PSB_ENGINE_3D << 4)
185 #define PSB_COMM_TA (PSB_ENGINE_TA << 4)
186 #define PSB_COMM_HP (PSB_ENGINE_HP << 4)
187 #define PSB_COMM_USER_IRQ (1024 >> 2)
188 #define PSB_COMM_USER_IRQ_LOST (PSB_COMM_USER_IRQ + 1)
189 #define PSB_COMM_FW (2048 >> 2)
191 #define PSB_UIRQ_VISTEST 1
192 #define PSB_UIRQ_OOM_REPLY 2
193 #define PSB_UIRQ_FIRE_TA_REPLY 3
194 #define PSB_UIRQ_FIRE_RASTER_REPLY 4
196 #define PSB_2D_SIZE (256*1024*1024)
197 #define PSB_MAX_RELOC_PAGES 1024
199 #define PSB_LOW_REG_OFFS 0x0204
200 #define PSB_HIGH_REG_OFFS 0x0600
202 #define PSB_NUM_VBLANKS 2
205 #define PSB_2D_SIZE (256*1024*1024)
206 #define PSB_MAX_RELOC_PAGES 1024
208 #define PSB_LOW_REG_OFFS 0x0204
209 #define PSB_HIGH_REG_OFFS 0x0600
211 #define PSB_NUM_VBLANKS 2
212 #define PSB_WATCHDOG_DELAY (DRM_HZ * 2)
213 #define PSB_LID_DELAY (DRM_HZ / 10)
215 #define MDFLD_PNW_B0 0x04
216 #define MDFLD_PNW_C0 0x08
218 #define MDFLD_DSR_2D_3D_0 (1 << 0)
219 #define MDFLD_DSR_2D_3D_2 (1 << 1)
220 #define MDFLD_DSR_CURSOR_0 (1 << 2)
221 #define MDFLD_DSR_CURSOR_2 (1 << 3)
222 #define MDFLD_DSR_OVERLAY_0 (1 << 4)
223 #define MDFLD_DSR_OVERLAY_2 (1 << 5)
224 #define MDFLD_DSR_MIPI_CONTROL (1 << 6)
225 #define MDFLD_DSR_DAMAGE_MASK_0 ((1 << 0) | (1 << 2) | (1 << 4))
226 #define MDFLD_DSR_DAMAGE_MASK_2 ((1 << 1) | (1 << 3) | (1 << 5))
227 #define MDFLD_DSR_2D_3D (MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
229 #define MDFLD_DSR_RR 45
230 #define MDFLD_DPU_ENABLE (1 << 31)
231 #define MDFLD_DSR_FULLSCREEN (1 << 30)
232 #define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
234 #define PSB_PWR_STATE_ON 1
235 #define PSB_PWR_STATE_OFF 2
237 #define PSB_PMPOLICY_NOPM 0
238 #define PSB_PMPOLICY_CLOCKGATING 1
239 #define PSB_PMPOLICY_POWERDOWN 2
241 #define PSB_PMSTATE_POWERUP 0
242 #define PSB_PMSTATE_CLOCKGATED 1
243 #define PSB_PMSTATE_POWERDOWN 2
244 #define PSB_PCIx_MSI_ADDR_LOC 0x94
245 #define PSB_PCIx_MSI_DATA_LOC 0x98
247 /* Medfield crystal settings */
248 #define KSEL_CRYSTAL_19 1
249 #define KSEL_BYPASS_19 5
250 #define KSEL_BYPASS_25 6
251 #define KSEL_BYPASS_83_100 7
253 struct opregion_header;
254 struct opregion_acpi;
255 struct opregion_swsci;
256 struct opregion_asle;
258 struct psb_intel_opregion {
259 struct opregion_header *header;
260 struct opregion_acpi *acpi;
261 struct opregion_swsci *swsci;
262 struct opregion_asle *asle;
264 u32 __iomem *lid_state;
267 struct sdvo_device_mapping {
278 struct i2c_adapter adapter;
279 struct i2c_adapter *force_bit;
284 * Register save state. This is used to hold the context when the
285 * device is powered off. In the case of Oaktrail this can (but does not
286 * yet) include screen blank. Operations occuring during the save
287 * update the register cache instead.
291 * Common status for pipes.
320 uint32_t saveVCLK_DIVISOR_VGA0;
321 uint32_t saveVCLK_DIVISOR_VGA1;
322 uint32_t saveVCLK_POST_DIV;
323 uint32_t saveVGACNTRL;
331 uint32_t savePP_CONTROL;
332 uint32_t savePP_CYCLE;
333 uint32_t savePFIT_CONTROL;
334 uint32_t saveCLOCKGATING;
336 uint32_t savePFIT_AUTO_RATIOS;
337 uint32_t savePFIT_PGM_RATIOS;
338 uint32_t savePP_ON_DELAYS;
339 uint32_t savePP_OFF_DELAYS;
340 uint32_t savePP_DIVISOR;
341 uint32_t saveBCLRPAT_A;
342 uint32_t saveBCLRPAT_B;
343 uint32_t savePERF_MODE;
350 uint32_t saveCHICKENBIT;
351 uint32_t saveDSPACURSOR_CTRL;
352 uint32_t saveDSPBCURSOR_CTRL;
353 uint32_t saveDSPACURSOR_BASE;
354 uint32_t saveDSPBCURSOR_BASE;
355 uint32_t saveDSPACURSOR_POS;
356 uint32_t saveDSPBCURSOR_POS;
357 uint32_t saveOV_OVADD;
358 uint32_t saveOV_OGAMC0;
359 uint32_t saveOV_OGAMC1;
360 uint32_t saveOV_OGAMC2;
361 uint32_t saveOV_OGAMC3;
362 uint32_t saveOV_OGAMC4;
363 uint32_t saveOV_OGAMC5;
364 uint32_t saveOVC_OVADD;
365 uint32_t saveOVC_OGAMC0;
366 uint32_t saveOVC_OGAMC1;
367 uint32_t saveOVC_OGAMC2;
368 uint32_t saveOVC_OGAMC3;
369 uint32_t saveOVC_OGAMC4;
370 uint32_t saveOVC_OGAMC5;
372 /* DPST register save */
373 uint32_t saveHISTOGRAM_INT_CONTROL_REG;
374 uint32_t saveHISTOGRAM_LOGIC_CONTROL_REG;
375 uint32_t savePWM_CONTROL_LOGIC;
378 struct medfield_state {
382 uint32_t savePFIT_CONTROL;
383 uint32_t savePFIT_PGM_RATIOS;
384 uint32_t saveHDMIPHYMISCCTL;
385 uint32_t saveHDMIB_CONTROL;
389 uint32_t saveDSPCLK_GATE_D;
390 uint32_t saveRAMCLK_GATE_D;
392 uint32_t saveDSPFW[6];
394 uint32_t savePP_CONTROL;
395 uint32_t savePFIT_PGM_RATIOS;
397 uint32_t savePFIT_CONTROL;
398 uint32_t savePP_ON_DELAYS;
399 uint32_t savePP_OFF_DELAYS;
400 uint32_t savePP_CYCLE;
401 uint32_t saveVGACNTRL;
407 struct psb_save_area {
408 struct psb_pipe pipe[3];
412 struct psb_state psb;
413 struct medfield_state mdfld;
414 struct cdv_state cdv;
416 uint32_t saveBLC_PWM_CTL2;
417 uint32_t saveBLC_PWM_CTL;
422 #define PSB_NUM_PIPE 3
424 struct drm_psb_private {
425 struct drm_device *dev;
426 const struct psb_ops *ops;
428 struct child_device_config *child_dev;
433 /* GTT Memory manager */
434 struct psb_gtt_mm *gtt_mm;
435 struct page *scratch_page;
436 u32 __iomem *gtt_map;
437 uint32_t stolen_base;
438 u8 __iomem *vram_addr;
439 unsigned long vram_stolen_size;
441 u16 gmch_ctrl; /* Saved GTT setup */
444 struct mutex gtt_mutex;
445 struct resource *gtt_mem; /* Our PCI resource */
447 struct psb_mmu_driver *mmu;
448 struct psb_mmu_pd *pf_pd;
454 uint8_t __iomem *sgx_reg;
455 uint8_t __iomem *vdc_reg;
456 uint32_t gatt_free_offset;
462 uint32_t vdc_irq_mask;
463 uint32_t pipestat[PSB_NUM_PIPE];
465 spinlock_t irqmask_lock;
478 struct psb_intel_mode_device mode_dev;
480 struct drm_crtc *plane_to_crtc_mapping[PSB_NUM_PIPE];
481 struct drm_crtc *pipe_to_crtc_mapping[PSB_NUM_PIPE];
485 * OSPM info (Power management base) (can go ?)
494 u32 video_device_fuse;
496 /* PCI revision ID for B0:D2:F0 */
497 uint8_t platform_rev_id;
500 struct intel_gmbus *gmbus;
504 /* FIXME: The mappings should be parsed from bios but for now we can
505 pretend there are no mappings available */
506 struct sdvo_device_mapping sdvo_mappings[2];
507 u32 hotplug_supported_mask;
508 struct drm_property *broadcast_rgb_property;
509 struct drm_property *force_audio_property;
514 int backlight_duty_cycle; /* restore backlight to this value */
515 bool panel_wants_dither;
516 struct drm_display_mode *panel_fixed_mode;
517 struct drm_display_mode *lfp_lvds_vbt_mode;
518 struct drm_display_mode *sdvo_lvds_vbt_mode;
520 struct bdb_lvds_backlight *lvds_bl; /* LVDS backlight info from VBT */
521 struct psb_intel_i2c_chan *lvds_i2c_bus; /* FIXME: Remove this? */
523 /* Feature bits from the VBIOS */
524 unsigned int int_tv_support:1;
525 unsigned int lvds_dither:1;
526 unsigned int lvds_vbt:1;
527 unsigned int int_crt_support:1;
528 unsigned int lvds_use_ssc:1;
532 u32 mipi_ctrl_display;
534 unsigned int core_freq;
535 uint32_t iLVDS_enable;
537 /* Runtime PM state */
542 struct oaktrail_gct_data gct_data;
544 /* Oaktrail HDMI state */
545 struct oaktrail_hdmi_dev *hdmi_priv;
551 struct psb_save_area regs;
561 struct work_struct hotplug_work;
567 struct timer_list lid_timer;
568 struct psb_intel_opregion opregion;
579 * Used for modifying backlight from
580 * xrandr -- consider removing and using HAL instead
582 struct backlight_device *backlight_device;
583 struct drm_property *backlight_property;
589 /* 2D acceleration */
596 int brightness_adjusted;
600 bool dpi_panel_on[3];
601 void *dsi_configs[2];
610 bool dplla_96mhz; /* DPLL data from the VBT */
615 * Operations for each board type
620 unsigned int accel_2d:1;
621 int pipes; /* Number of output pipes */
622 int crtcs; /* Number of CRTCs */
623 int sgx_offset; /* Base offset of SGX device */
624 int hdmi_mask; /* Mask of HDMI CRTCs */
625 int lvds_mask; /* Mask of LVDS CRTCs */
628 struct drm_crtc_helper_funcs const *crtc_helper;
629 struct drm_crtc_funcs const *crtc_funcs;
632 int (*chip_setup)(struct drm_device *dev);
633 void (*chip_teardown)(struct drm_device *dev);
634 /* Optional helper caller after modeset */
635 void (*errata)(struct drm_device *dev);
637 /* Display management hooks */
638 int (*output_init)(struct drm_device *dev);
639 int (*hotplug)(struct drm_device *dev);
640 void (*hotplug_enable)(struct drm_device *dev, bool on);
641 /* Power management hooks */
642 void (*init_pm)(struct drm_device *dev);
643 int (*save_regs)(struct drm_device *dev);
644 int (*restore_regs)(struct drm_device *dev);
645 int (*power_up)(struct drm_device *dev);
646 int (*power_down)(struct drm_device *dev);
648 void (*lvds_bl_power)(struct drm_device *dev, bool on);
649 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
651 int (*backlight_init)(struct drm_device *dev);
653 int i2c_bus; /* I2C bus identifier for Moorestown */
658 struct psb_mmu_driver;
660 extern int drm_crtc_probe_output_modes(struct drm_device *dev, int, int);
661 extern int drm_pick_crtcs(struct drm_device *dev);
663 static inline struct drm_psb_private *psb_priv(struct drm_device *dev)
665 return (struct drm_psb_private *) dev->dev_private;
672 extern struct psb_mmu_driver *psb_mmu_driver_init(uint8_t __iomem * registers,
675 struct drm_psb_private *dev_priv);
676 extern void psb_mmu_driver_takedown(struct psb_mmu_driver *driver);
677 extern struct psb_mmu_pd *psb_mmu_get_default_pd(struct psb_mmu_driver
679 extern void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd, uint32_t mmu_offset,
680 uint32_t gtt_start, uint32_t gtt_pages);
681 extern struct psb_mmu_pd *psb_mmu_alloc_pd(struct psb_mmu_driver *driver,
684 extern void psb_mmu_free_pagedir(struct psb_mmu_pd *pd);
685 extern void psb_mmu_flush(struct psb_mmu_driver *driver, int rc_prot);
686 extern void psb_mmu_remove_pfn_sequence(struct psb_mmu_pd *pd,
687 unsigned long address,
689 extern int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd,
691 unsigned long address,
692 uint32_t num_pages, int type);
693 extern int psb_mmu_virtual_to_pfn(struct psb_mmu_pd *pd, uint32_t virtual,
697 * Enable / disable MMU for different requestors.
701 extern void psb_mmu_set_pd_context(struct psb_mmu_pd *pd, int hw_context);
702 extern int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,
703 unsigned long address, uint32_t num_pages,
704 uint32_t desired_tile_stride,
705 uint32_t hw_tile_stride, int type);
706 extern void psb_mmu_remove_pages(struct psb_mmu_pd *pd,
707 unsigned long address, uint32_t num_pages,
708 uint32_t desired_tile_stride,
709 uint32_t hw_tile_stride);
714 extern irqreturn_t psb_irq_handler(DRM_IRQ_ARGS);
715 extern int psb_irq_enable_dpst(struct drm_device *dev);
716 extern int psb_irq_disable_dpst(struct drm_device *dev);
717 extern void psb_irq_preinstall(struct drm_device *dev);
718 extern int psb_irq_postinstall(struct drm_device *dev);
719 extern void psb_irq_uninstall(struct drm_device *dev);
720 extern void psb_irq_turn_on_dpst(struct drm_device *dev);
721 extern void psb_irq_turn_off_dpst(struct drm_device *dev);
723 extern void psb_irq_uninstall_islands(struct drm_device *dev, int hw_islands);
724 extern int psb_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
725 extern int psb_vblank_wait(struct drm_device *dev, unsigned int *sequence);
726 extern int psb_enable_vblank(struct drm_device *dev, int crtc);
727 extern void psb_disable_vblank(struct drm_device *dev, int crtc);
729 psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
732 psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
734 extern u32 psb_get_vblank_counter(struct drm_device *dev, int crtc);
739 extern int psbfb_probed(struct drm_device *dev);
740 extern int psbfb_remove(struct drm_device *dev,
741 struct drm_framebuffer *fb);
745 extern void psbfb_copyarea(struct fb_info *info,
746 const struct fb_copyarea *region);
747 extern int psbfb_sync(struct fb_info *info);
748 extern void psb_spank(struct drm_psb_private *dev_priv);
754 extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
755 extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
756 extern void psb_print_pagefault(struct drm_psb_private *dev_priv);
759 extern void psb_modeset_init(struct drm_device *dev);
760 extern void psb_modeset_cleanup(struct drm_device *dev);
761 extern int psb_fbdev_init(struct drm_device *dev);
764 int gma_backlight_init(struct drm_device *dev);
765 void gma_backlight_exit(struct drm_device *dev);
767 /* oaktrail_crtc.c */
768 extern const struct drm_crtc_helper_funcs oaktrail_helper_funcs;
770 /* oaktrail_lvds.c */
771 extern void oaktrail_lvds_init(struct drm_device *dev,
772 struct psb_intel_mode_device *mode_dev);
774 /* psb_intel_display.c */
775 extern const struct drm_crtc_helper_funcs psb_intel_helper_funcs;
776 extern const struct drm_crtc_funcs psb_intel_crtc_funcs;
778 /* psb_intel_lvds.c */
779 extern const struct drm_connector_helper_funcs
780 psb_intel_lvds_connector_helper_funcs;
781 extern const struct drm_connector_funcs psb_intel_lvds_connector_funcs;
784 extern int psb_gem_init_object(struct drm_gem_object *obj);
785 extern void psb_gem_free_object(struct drm_gem_object *obj);
786 extern int psb_gem_get_aperture(struct drm_device *dev, void *data,
787 struct drm_file *file);
788 extern int psb_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
789 struct drm_mode_create_dumb *args);
790 extern int psb_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
792 extern int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
793 uint32_t handle, uint64_t *offset);
794 extern int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
795 extern int psb_gem_create_ioctl(struct drm_device *dev, void *data,
796 struct drm_file *file);
797 extern int psb_gem_mmap_ioctl(struct drm_device *dev, void *data,
798 struct drm_file *file);
801 extern const struct psb_ops psb_chip_ops;
803 /* oaktrail_device.c */
804 extern const struct psb_ops oaktrail_chip_ops;
807 extern const struct psb_ops mdfld_chip_ops;
810 extern const struct psb_ops cdv_chip_ops;
813 * Debug print bits setting
815 #define PSB_D_GENERAL (1 << 0)
816 #define PSB_D_INIT (1 << 1)
817 #define PSB_D_IRQ (1 << 2)
818 #define PSB_D_ENTRY (1 << 3)
819 /* debug the get H/V BP/FP count */
820 #define PSB_D_HV (1 << 4)
821 #define PSB_D_DBI_BF (1 << 5)
822 #define PSB_D_PM (1 << 6)
823 #define PSB_D_RENDER (1 << 7)
824 #define PSB_D_REG (1 << 8)
825 #define PSB_D_MSVDX (1 << 9)
826 #define PSB_D_TOPAZ (1 << 10)
828 extern int drm_psb_no_fb;
829 extern int drm_idle_check_interval;
835 static inline u32 MRST_MSG_READ32(uint port, uint offset)
837 int mcr = (0xD0<<24) | (port << 16) | (offset << 8);
838 uint32_t ret_val = 0;
839 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
840 pci_write_config_dword(pci_root, 0xD0, mcr);
841 pci_read_config_dword(pci_root, 0xD4, &ret_val);
842 pci_dev_put(pci_root);
845 static inline void MRST_MSG_WRITE32(uint port, uint offset, u32 value)
847 int mcr = (0xE0<<24) | (port << 16) | (offset << 8) | 0xF0;
848 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
849 pci_write_config_dword(pci_root, 0xD4, value);
850 pci_write_config_dword(pci_root, 0xD0, mcr);
851 pci_dev_put(pci_root);
853 static inline u32 MDFLD_MSG_READ32(uint port, uint offset)
855 int mcr = (0x10<<24) | (port << 16) | (offset << 8);
856 uint32_t ret_val = 0;
857 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
858 pci_write_config_dword(pci_root, 0xD0, mcr);
859 pci_read_config_dword(pci_root, 0xD4, &ret_val);
860 pci_dev_put(pci_root);
863 static inline void MDFLD_MSG_WRITE32(uint port, uint offset, u32 value)
865 int mcr = (0x11<<24) | (port << 16) | (offset << 8) | 0xF0;
866 struct pci_dev *pci_root = pci_get_bus_and_slot(0, 0);
867 pci_write_config_dword(pci_root, 0xD4, value);
868 pci_write_config_dword(pci_root, 0xD0, mcr);
869 pci_dev_put(pci_root);
872 static inline uint32_t REGISTER_READ(struct drm_device *dev, uint32_t reg)
874 struct drm_psb_private *dev_priv = dev->dev_private;
875 return ioread32(dev_priv->vdc_reg + reg);
878 #define REG_READ(reg) REGISTER_READ(dev, (reg))
880 static inline void REGISTER_WRITE(struct drm_device *dev, uint32_t reg,
883 struct drm_psb_private *dev_priv = dev->dev_private;
884 iowrite32((val), dev_priv->vdc_reg + (reg));
887 #define REG_WRITE(reg, val) REGISTER_WRITE(dev, (reg), (val))
889 static inline void REGISTER_WRITE16(struct drm_device *dev,
890 uint32_t reg, uint32_t val)
892 struct drm_psb_private *dev_priv = dev->dev_private;
893 iowrite16((val), dev_priv->vdc_reg + (reg));
896 #define REG_WRITE16(reg, val) REGISTER_WRITE16(dev, (reg), (val))
898 static inline void REGISTER_WRITE8(struct drm_device *dev,
899 uint32_t reg, uint32_t val)
901 struct drm_psb_private *dev_priv = dev->dev_private;
902 iowrite8((val), dev_priv->vdc_reg + (reg));
905 #define REG_WRITE8(reg, val) REGISTER_WRITE8(dev, (reg), (val))
907 #define PSB_WVDC32(_val, _offs) iowrite32(_val, dev_priv->vdc_reg + (_offs))
908 #define PSB_RVDC32(_offs) ioread32(dev_priv->vdc_reg + (_offs))
910 /* #define TRAP_SGX_PM_FAULT 1 */
911 #ifdef TRAP_SGX_PM_FAULT
912 #define PSB_RSGX32(_offs) \
914 if (inl(dev_priv->apm_base + PSB_APM_STS) & 0x3) { \
916 "access sgx when it's off!! (READ) %s, %d\n", \
917 __FILE__, __LINE__); \
920 ioread32(dev_priv->sgx_reg + (_offs)); \
923 #define PSB_RSGX32(_offs) ioread32(dev_priv->sgx_reg + (_offs))
925 #define PSB_WSGX32(_val, _offs) iowrite32(_val, dev_priv->sgx_reg + (_offs))
927 #define MSVDX_REG_DUMP 0
929 #define PSB_WMSVDX32(_val, _offs) iowrite32(_val, dev_priv->msvdx_reg + (_offs))
930 #define PSB_RMSVDX32(_offs) ioread32(dev_priv->msvdx_reg + (_offs))