1 /* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
5 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the
10 * "Software"), to deal in the Software without restriction, including
11 * without limitation the rights to use, copy, modify, merge, publish,
12 * distribute, sub license, and/or sell copies of the Software, and to
13 * permit persons to whom the Software is furnished to do so, subject to
14 * the following conditions:
16 * The above copyright notice and this permission notice (including the
17 * next paragraph) shall be included in all copies or substantial portions
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
23 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
24 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
25 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
26 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34 #include "intel_bios.h"
35 #include <linux/io-mapping.h>
37 /* General customization:
40 #define DRIVER_AUTHOR "Tungsten Graphics, Inc."
42 #define DRIVER_NAME "i915"
43 #define DRIVER_DESC "Intel Graphics"
44 #define DRIVER_DATE "20080730"
51 #define I915_NUM_PIPE 2
56 * 1.2: Add Power Management
57 * 1.3: Add vblank support
58 * 1.4: Fix cmdbuffer path, add heap destroy
59 * 1.5: Add vblank pipe configuration
60 * 1.6: - New ioctl for scheduling buffer swaps on vertical blank
61 * - Support vertical blank on secondary display pipe
63 #define DRIVER_MAJOR 1
64 #define DRIVER_MINOR 6
65 #define DRIVER_PATCHLEVEL 0
67 #define WATCH_COHERENCY 0
72 #define WATCH_INACTIVE 0
73 #define WATCH_PWRITE 0
75 #define I915_GEM_PHYS_CURSOR_0 1
76 #define I915_GEM_PHYS_CURSOR_1 2
77 #define I915_GEM_PHYS_OVERLAY_REGS 3
78 #define I915_MAX_PHYS_OBJECT (I915_GEM_PHYS_OVERLAY_REGS)
80 struct drm_i915_gem_phys_object {
82 struct page **page_list;
83 drm_dma_handle_t *handle;
84 struct drm_gem_object *cur_obj;
87 typedef struct _drm_i915_ring_buffer {
95 struct drm_gem_object *ring_obj;
96 } drm_i915_ring_buffer_t;
99 struct mem_block *next;
100 struct mem_block *prev;
103 struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
106 struct opregion_header;
107 struct opregion_acpi;
108 struct opregion_swsci;
109 struct opregion_asle;
111 struct intel_opregion {
112 struct opregion_header *header;
113 struct opregion_acpi *acpi;
114 struct opregion_swsci *swsci;
115 struct opregion_asle *asle;
119 struct drm_i915_master_private {
120 drm_local_map_t *sarea;
121 struct _drm_i915_sarea *sarea_priv;
123 #define I915_FENCE_REG_NONE -1
125 struct drm_i915_fence_reg {
126 struct drm_gem_object *obj;
129 struct sdvo_device_mapping {
136 typedef struct drm_i915_private {
137 struct drm_device *dev;
143 drm_i915_ring_buffer_t ring;
145 drm_dma_handle_t *status_page_dmah;
146 void *hw_status_page;
147 dma_addr_t dma_status_page;
149 unsigned int status_gfx_addr;
150 drm_local_map_t hws_map;
151 struct drm_gem_object *hws_obj;
153 struct resource mch_res;
161 wait_queue_head_t irq_queue;
162 atomic_t irq_received;
163 /** Protects user_irq_refcount and irq_mask_reg */
164 spinlock_t user_irq_lock;
165 /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
166 int user_irq_refcount;
167 /** Cached value of IMR to avoid reads in updating the bitfield */
170 /** splitted irq regs for graphics and display engine on IGDNG,
171 irq_mask_reg is still used for display irq. */
173 u32 gt_irq_enable_reg;
174 u32 de_irq_enable_reg;
176 u32 hotplug_supported_mask;
177 struct work_struct hotplug_work;
179 int tex_lru_log_granularity;
180 int allow_batchbuffer;
181 struct mem_block *agp_heap;
182 unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
185 bool cursor_needs_physical;
191 struct intel_opregion opregion;
194 int backlight_duty_cycle; /* restore backlight to this value */
195 bool panel_wants_dither;
196 struct drm_display_mode *panel_fixed_mode;
197 struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
198 struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
200 /* Feature bits from the VBIOS */
201 unsigned int int_tv_support:1;
202 unsigned int lvds_dither:1;
203 unsigned int lvds_vbt:1;
204 unsigned int int_crt_support:1;
205 unsigned int lvds_use_ssc:1;
208 struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */
209 int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
210 int num_fence_regs; /* 8 on pre-965, 16 otherwise */
217 u32 saveRENDERSTANDBY;
241 u32 savePFIT_PGM_RATIOS;
243 u32 saveBLC_PWM_CTL2;
268 u32 savePP_ON_DELAYS;
269 u32 savePP_OFF_DELAYS;
277 u32 savePFIT_CONTROL;
278 u32 save_palette_a[256];
279 u32 save_palette_b[256];
280 u32 saveFBC_CFB_BASE;
283 u32 saveFBC_CONTROL2;
287 u32 saveCACHE_MODE_0;
290 u32 saveMI_ARB_STATE;
301 uint64_t saveFENCE[16];
312 u32 savePIPEA_GMCH_DATA_M;
313 u32 savePIPEB_GMCH_DATA_M;
314 u32 savePIPEA_GMCH_DATA_N;
315 u32 savePIPEB_GMCH_DATA_N;
316 u32 savePIPEA_DP_LINK_M;
317 u32 savePIPEB_DP_LINK_M;
318 u32 savePIPEA_DP_LINK_N;
319 u32 savePIPEB_DP_LINK_N;
322 struct drm_mm gtt_space;
324 struct io_mapping *gtt_mapping;
328 * List of objects currently involved in rendering from the
331 * Includes buffers having the contents of their GPU caches
332 * flushed, not necessarily primitives. last_rendering_seqno
333 * represents when the rendering involved will be completed.
335 * A reference is held on the buffer while on this list.
337 spinlock_t active_list_lock;
338 struct list_head active_list;
341 * List of objects which are not in the ringbuffer but which
342 * still have a write_domain which needs to be flushed before
345 * last_rendering_seqno is 0 while an object is in this list.
347 * A reference is held on the buffer while on this list.
349 struct list_head flushing_list;
352 * LRU list of objects which are not in the ringbuffer and
353 * are ready to unbind, but are still in the GTT.
355 * last_rendering_seqno is 0 while an object is in this list.
357 * A reference is not held on the buffer while on this list,
358 * as merely being GTT-bound shouldn't prevent its being
359 * freed, and we'll pull it off the list in the free path.
361 struct list_head inactive_list;
364 * List of breadcrumbs associated with GPU requests currently
367 struct list_head request_list;
370 * We leave the user IRQ off as much as possible,
371 * but this means that requests will finish and never
372 * be retired once the system goes idle. Set a timer to
373 * fire periodically while the ring is running. When it
374 * fires, go retire requests.
376 struct delayed_work retire_work;
378 uint32_t next_gem_seqno;
381 * Waiting sequence number, if any
383 uint32_t waiting_gem_seqno;
386 * Last seq seen at irq time
388 uint32_t irq_gem_seqno;
391 * Flag if the X Server, and thus DRM, is not currently in
392 * control of the device.
394 * This is set between LeaveVT and EnterVT. It needs to be
395 * replaced with a semaphore. It also needs to be
396 * transitioned away from for kernel modesetting.
401 * Flag if the hardware appears to be wedged.
403 * This is set when attempts to idle the device timeout.
404 * It prevents command submission from occuring and makes
405 * every pending request fail
409 /** Bit 6 swizzling required for X tiling */
410 uint32_t bit_6_swizzle_x;
411 /** Bit 6 swizzling required for Y tiling */
412 uint32_t bit_6_swizzle_y;
414 /* storage for physical objects */
415 struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
417 struct sdvo_device_mapping sdvo_mappings[2];
418 } drm_i915_private_t;
420 /** driver private structure attached to each drm_gem_object */
421 struct drm_i915_gem_object {
422 struct drm_gem_object *obj;
424 /** Current space allocated to this object in the GTT, if any. */
425 struct drm_mm_node *gtt_space;
427 /** This object's place on the active/flushing/inactive lists */
428 struct list_head list;
431 * This is set if the object is on the active or flushing lists
432 * (has pending rendering), and is not set if it's on inactive (ready
438 * This is set if the object has been written to since last bound
443 /** AGP memory structure for our GTT binding. */
444 DRM_AGP_MEM *agp_mem;
450 * Current offset of the object in GTT space.
452 * This is the same as gtt_space->start
456 * Required alignment for the object
458 uint32_t gtt_alignment;
460 * Fake offset for use by mmap(2)
462 uint64_t mmap_offset;
465 * Fence register bits (if any) for this object. Will be set
466 * as needed when mapped into the GTT.
467 * Protected by dev->struct_mutex.
471 /** Boolean whether this object has a valid gtt offset. */
474 /** How many users have pinned this object in GTT space */
477 /** Breadcrumb of last rendering to the buffer. */
478 uint32_t last_rendering_seqno;
480 /** Current tiling mode for the object. */
481 uint32_t tiling_mode;
484 /** Record of address bit 17 of each page at last unbind. */
487 /** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */
491 * If present, while GEM_DOMAIN_CPU is in the read domain this array
492 * flags which individual pages are valid.
494 uint8_t *page_cpu_valid;
496 /** User space pin count and filp owning the pin */
497 uint32_t user_pin_count;
498 struct drm_file *pin_filp;
500 /** for phy allocated objects */
501 struct drm_i915_gem_phys_object *phys_obj;
504 * Used for checking the object doesn't appear more than once
505 * in an execbuffer object list.
511 * Request queue structure.
513 * The request queue allows us to note sequence numbers that have been emitted
514 * and may be associated with active buffers to be retired.
516 * By keeping this list, we can avoid having to do questionable
517 * sequence-number comparisons on buffer last_rendering_seqnos, and associate
518 * an emission time with seqnos for tracking how far ahead of the GPU we are.
520 struct drm_i915_gem_request {
521 /** GEM sequence number associated with this request. */
524 /** Time at which this request was emitted, in jiffies. */
525 unsigned long emitted_jiffies;
527 /** global list entry for this request */
528 struct list_head list;
530 /** file_priv list entry for this request */
531 struct list_head client_list;
534 struct drm_i915_file_private {
536 struct list_head request_list;
540 enum intel_chip_family {
547 extern struct drm_ioctl_desc i915_ioctls[];
548 extern int i915_max_ioctl;
549 extern unsigned int i915_fbpercrtc;
551 extern int i915_master_create(struct drm_device *dev, struct drm_master *master);
552 extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master);
555 extern void i915_kernel_lost_context(struct drm_device * dev);
556 extern int i915_driver_load(struct drm_device *, unsigned long flags);
557 extern int i915_driver_unload(struct drm_device *);
558 extern int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv);
559 extern void i915_driver_lastclose(struct drm_device * dev);
560 extern void i915_driver_preclose(struct drm_device *dev,
561 struct drm_file *file_priv);
562 extern void i915_driver_postclose(struct drm_device *dev,
563 struct drm_file *file_priv);
564 extern int i915_driver_device_is_agp(struct drm_device * dev);
565 extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
567 extern int i915_emit_box(struct drm_device *dev,
568 struct drm_clip_rect *boxes,
569 int i, int DR1, int DR4);
572 extern int i915_irq_emit(struct drm_device *dev, void *data,
573 struct drm_file *file_priv);
574 extern int i915_irq_wait(struct drm_device *dev, void *data,
575 struct drm_file *file_priv);
576 void i915_user_irq_get(struct drm_device *dev);
577 void i915_user_irq_put(struct drm_device *dev);
578 extern void i915_enable_interrupt (struct drm_device *dev);
580 extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
581 extern void i915_driver_irq_preinstall(struct drm_device * dev);
582 extern int i915_driver_irq_postinstall(struct drm_device *dev);
583 extern void i915_driver_irq_uninstall(struct drm_device * dev);
584 extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
585 struct drm_file *file_priv);
586 extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
587 struct drm_file *file_priv);
588 extern int i915_enable_vblank(struct drm_device *dev, int crtc);
589 extern void i915_disable_vblank(struct drm_device *dev, int crtc);
590 extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc);
591 extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc);
592 extern int i915_vblank_swap(struct drm_device *dev, void *data,
593 struct drm_file *file_priv);
594 extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask);
597 i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
600 i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask);
604 extern int i915_mem_alloc(struct drm_device *dev, void *data,
605 struct drm_file *file_priv);
606 extern int i915_mem_free(struct drm_device *dev, void *data,
607 struct drm_file *file_priv);
608 extern int i915_mem_init_heap(struct drm_device *dev, void *data,
609 struct drm_file *file_priv);
610 extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
611 struct drm_file *file_priv);
612 extern void i915_mem_takedown(struct mem_block **heap);
613 extern void i915_mem_release(struct drm_device * dev,
614 struct drm_file *file_priv, struct mem_block *heap);
616 int i915_gem_init_ioctl(struct drm_device *dev, void *data,
617 struct drm_file *file_priv);
618 int i915_gem_create_ioctl(struct drm_device *dev, void *data,
619 struct drm_file *file_priv);
620 int i915_gem_pread_ioctl(struct drm_device *dev, void *data,
621 struct drm_file *file_priv);
622 int i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
623 struct drm_file *file_priv);
624 int i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
625 struct drm_file *file_priv);
626 int i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data,
627 struct drm_file *file_priv);
628 int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
629 struct drm_file *file_priv);
630 int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
631 struct drm_file *file_priv);
632 int i915_gem_execbuffer(struct drm_device *dev, void *data,
633 struct drm_file *file_priv);
634 int i915_gem_pin_ioctl(struct drm_device *dev, void *data,
635 struct drm_file *file_priv);
636 int i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
637 struct drm_file *file_priv);
638 int i915_gem_busy_ioctl(struct drm_device *dev, void *data,
639 struct drm_file *file_priv);
640 int i915_gem_throttle_ioctl(struct drm_device *dev, void *data,
641 struct drm_file *file_priv);
642 int i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
643 struct drm_file *file_priv);
644 int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
645 struct drm_file *file_priv);
646 int i915_gem_set_tiling(struct drm_device *dev, void *data,
647 struct drm_file *file_priv);
648 int i915_gem_get_tiling(struct drm_device *dev, void *data,
649 struct drm_file *file_priv);
650 int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
651 struct drm_file *file_priv);
652 void i915_gem_load(struct drm_device *dev);
653 int i915_gem_init_object(struct drm_gem_object *obj);
654 void i915_gem_free_object(struct drm_gem_object *obj);
655 int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
656 void i915_gem_object_unpin(struct drm_gem_object *obj);
657 int i915_gem_object_unbind(struct drm_gem_object *obj);
658 void i915_gem_lastclose(struct drm_device *dev);
659 uint32_t i915_get_gem_seqno(struct drm_device *dev);
660 int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
661 int i915_gem_object_put_fence_reg(struct drm_gem_object *obj);
662 void i915_gem_retire_requests(struct drm_device *dev);
663 void i915_gem_retire_work_handler(struct work_struct *work);
664 void i915_gem_clflush_object(struct drm_gem_object *obj);
665 int i915_gem_object_set_domain(struct drm_gem_object *obj,
666 uint32_t read_domains,
667 uint32_t write_domain);
668 int i915_gem_init_ringbuffer(struct drm_device *dev);
669 void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
670 int i915_gem_do_init(struct drm_device *dev, unsigned long start,
672 int i915_gem_idle(struct drm_device *dev);
673 int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
674 int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
676 int i915_gem_attach_phys_object(struct drm_device *dev,
677 struct drm_gem_object *obj, int id);
678 void i915_gem_detach_phys_object(struct drm_device *dev,
679 struct drm_gem_object *obj);
680 void i915_gem_free_all_phys_object(struct drm_device *dev);
681 int i915_gem_object_get_pages(struct drm_gem_object *obj);
682 void i915_gem_object_put_pages(struct drm_gem_object *obj);
683 void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
685 /* i915_gem_tiling.c */
686 void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
687 void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
688 void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
690 /* i915_gem_debug.c */
691 void i915_gem_dump_object(struct drm_gem_object *obj, int len,
692 const char *where, uint32_t mark);
694 void i915_verify_inactive(struct drm_device *dev, char *file, int line);
696 #define i915_verify_inactive(dev, file, line)
698 void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle);
699 void i915_gem_dump_object(struct drm_gem_object *obj, int len,
700 const char *where, uint32_t mark);
701 void i915_dump_lru(struct drm_device *dev, const char *where);
704 int i915_gem_debugfs_init(struct drm_minor *minor);
705 void i915_gem_debugfs_cleanup(struct drm_minor *minor);
708 extern int i915_save_state(struct drm_device *dev);
709 extern int i915_restore_state(struct drm_device *dev);
712 extern int i915_save_state(struct drm_device *dev);
713 extern int i915_restore_state(struct drm_device *dev);
716 /* i915_opregion.c */
717 extern int intel_opregion_init(struct drm_device *dev, int resume);
718 extern void intel_opregion_free(struct drm_device *dev, int suspend);
719 extern void opregion_asle_intr(struct drm_device *dev);
720 extern void opregion_enable_asle(struct drm_device *dev);
722 static inline int intel_opregion_init(struct drm_device *dev, int resume) { return 0; }
723 static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; }
724 static inline void opregion_asle_intr(struct drm_device *dev) { return; }
725 static inline void opregion_enable_asle(struct drm_device *dev) { return; }
729 extern void intel_modeset_init(struct drm_device *dev);
730 extern void intel_modeset_cleanup(struct drm_device *dev);
733 * Lock test for when it's just for synchronization of ring access.
735 * In that case, we don't need to do it when GEM is initialized as nobody else
736 * has access to the ring.
738 #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do { \
739 if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \
740 LOCK_TEST_WITH_RETURN(dev, file_priv); \
743 #define I915_READ(reg) readl(dev_priv->regs + (reg))
744 #define I915_WRITE(reg, val) writel(val, dev_priv->regs + (reg))
745 #define I915_READ16(reg) readw(dev_priv->regs + (reg))
746 #define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg))
747 #define I915_READ8(reg) readb(dev_priv->regs + (reg))
748 #define I915_WRITE8(reg, val) writeb(val, dev_priv->regs + (reg))
749 #define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg))
750 #define I915_READ64(reg) readq(dev_priv->regs + (reg))
751 #define POSTING_READ(reg) (void)I915_READ(reg)
753 #define I915_VERBOSE 0
755 #define RING_LOCALS unsigned int outring, ringmask, outcount; \
758 #define BEGIN_LP_RING(n) do { \
760 DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \
761 if (dev_priv->ring.space < (n)*4) \
762 i915_wait_ring(dev, (n)*4, __func__); \
764 outring = dev_priv->ring.tail; \
765 ringmask = dev_priv->ring.tail_mask; \
766 virt = dev_priv->ring.virtual_start; \
769 #define OUT_RING(n) do { \
770 if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
771 *(volatile unsigned int *)(virt + outring) = (n); \
774 outring &= ringmask; \
777 #define ADVANCE_LP_RING() do { \
778 if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
779 dev_priv->ring.tail = outring; \
780 dev_priv->ring.space -= outcount * 4; \
781 I915_WRITE(PRB0_TAIL, outring); \
785 * Reads a dword out of the status page, which is written to from the command
786 * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or
789 * The following dwords have a reserved meaning:
790 * 0x00: ISR copy, updated when an ISR bit not set in the HWSTAM changes.
791 * 0x04: ring 0 head pointer
792 * 0x05: ring 1 head pointer (915-class)
793 * 0x06: ring 2 head pointer (915-class)
794 * 0x10-0x1b: Context status DWords (GM45)
795 * 0x1f: Last written status offset. (GM45)
797 * The area from dword 0x20 to 0x3ff is available for driver usage.
799 #define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
800 #define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX)
801 #define I915_GEM_HWS_INDEX 0x20
802 #define I915_BREADCRUMB_INDEX 0x21
804 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
806 #define IS_I830(dev) ((dev)->pci_device == 0x3577)
807 #define IS_845G(dev) ((dev)->pci_device == 0x2562)
808 #define IS_I85X(dev) ((dev)->pci_device == 0x3582)
809 #define IS_I855(dev) ((dev)->pci_device == 0x3582)
810 #define IS_I865G(dev) ((dev)->pci_device == 0x2572)
812 #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a)
813 #define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
814 #define IS_I945G(dev) ((dev)->pci_device == 0x2772)
815 #define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\
816 (dev)->pci_device == 0x27AE)
817 #define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \
818 (dev)->pci_device == 0x2982 || \
819 (dev)->pci_device == 0x2992 || \
820 (dev)->pci_device == 0x29A2 || \
821 (dev)->pci_device == 0x2A02 || \
822 (dev)->pci_device == 0x2A12 || \
823 (dev)->pci_device == 0x2A42 || \
824 (dev)->pci_device == 0x2E02 || \
825 (dev)->pci_device == 0x2E12 || \
826 (dev)->pci_device == 0x2E22 || \
827 (dev)->pci_device == 0x2E32 || \
828 (dev)->pci_device == 0x0042 || \
829 (dev)->pci_device == 0x0046)
831 #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
832 (dev)->pci_device == 0x2A12)
834 #define IS_GM45(dev) ((dev)->pci_device == 0x2A42)
836 #define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
837 (dev)->pci_device == 0x2E12 || \
838 (dev)->pci_device == 0x2E22 || \
839 (dev)->pci_device == 0x2E32 || \
842 #define IS_IGDG(dev) ((dev)->pci_device == 0xa001)
843 #define IS_IGDGM(dev) ((dev)->pci_device == 0xa011)
844 #define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev))
846 #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
847 (dev)->pci_device == 0x29B2 || \
848 (dev)->pci_device == 0x29D2 || \
851 #define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042)
852 #define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046)
853 #define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev))
855 #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
856 IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
859 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
860 IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
861 IS_IGD(dev) || IS_IGDNG_M(dev))
863 #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
865 /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
866 * rows, which changed the alignment requirements and fence programming.
868 #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \
870 #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev))
871 #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev))
872 #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev))
874 #define PRIMARY_RINGBUFFER_SIZE (128*1024)