/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*- */ /* * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #ifndef _I915_DRV_H_ #define _I915_DRV_H_ #include "i915_reg.h" #include "intel_bios.h" #include /* General customization: */ #define DRIVER_AUTHOR "Tungsten Graphics, Inc." #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" #define DRIVER_DATE "20080730" enum pipe { PIPE_A = 0, PIPE_B, }; #define I915_NUM_PIPE 2 /* Interface history: * * 1.1: Original. * 1.2: Add Power Management * 1.3: Add vblank support * 1.4: Fix cmdbuffer path, add heap destroy * 1.5: Add vblank pipe configuration * 1.6: - New ioctl for scheduling buffer swaps on vertical blank * - Support vertical blank on secondary display pipe */ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 6 #define DRIVER_PATCHLEVEL 0 #define WATCH_COHERENCY 0 #define WATCH_BUF 0 #define WATCH_EXEC 0 #define WATCH_LRU 0 #define WATCH_RELOC 0 #define WATCH_INACTIVE 0 #define WATCH_PWRITE 0 #define I915_GEM_PHYS_CURSOR_0 1 #define I915_GEM_PHYS_CURSOR_1 2 #define I915_GEM_PHYS_OVERLAY_REGS 3 #define I915_MAX_PHYS_OBJECT (I915_GEM_PHYS_OVERLAY_REGS) struct drm_i915_gem_phys_object { int id; struct page **page_list; drm_dma_handle_t *handle; struct drm_gem_object *cur_obj; }; typedef struct _drm_i915_ring_buffer { int tail_mask; unsigned long Size; u8 *virtual_start; int head; int tail; int space; drm_local_map_t map; struct drm_gem_object *ring_obj; } drm_i915_ring_buffer_t; struct mem_block { struct mem_block *next; struct mem_block *prev; int start; int size; struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ }; struct opregion_header; struct opregion_acpi; struct opregion_swsci; struct opregion_asle; struct intel_opregion { struct opregion_header *header; struct opregion_acpi *acpi; struct opregion_swsci *swsci; struct opregion_asle *asle; int enabled; }; struct drm_i915_master_private { drm_local_map_t *sarea; struct _drm_i915_sarea *sarea_priv; }; #define I915_FENCE_REG_NONE -1 struct drm_i915_fence_reg { struct drm_gem_object *obj; }; typedef struct drm_i915_private { struct drm_device *dev; int has_gem; void __iomem *regs; drm_i915_ring_buffer_t ring; drm_dma_handle_t *status_page_dmah; void *hw_status_page; dma_addr_t dma_status_page; uint32_t counter; unsigned int status_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; unsigned int cpp; int back_offset; int front_offset; int current_page; int page_flipping; wait_queue_head_t irq_queue; atomic_t irq_received; /** Protects user_irq_refcount and irq_mask_reg */ spinlock_t user_irq_lock; /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ int user_irq_refcount; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; int tex_lru_log_granularity; int allow_batchbuffer; struct mem_block *agp_heap; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; bool cursor_needs_physical; struct drm_mm vram; int irq_enabled; struct intel_opregion opregion; /* LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *vbt_mode; /* if any */ /* Feature bits from the VBIOS */ unsigned int int_tv_support:1; unsigned int lvds_dither:1; unsigned int lvds_vbt:1; unsigned int int_crt_support:1; unsigned int lvds_use_ssc:1; int lvds_ssc_freq; struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ /* Register state */ u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; u32 savePIPEBSRC; u32 saveFPA0; u32 saveFPA1; u32 saveDPLL_A; u32 saveDPLL_A_MD; u32 saveHTOTAL_A; u32 saveHBLANK_A; u32 saveHSYNC_A; u32 saveVTOTAL_A; u32 saveVBLANK_A; u32 saveVSYNC_A; u32 saveBCLRPAT_A; u32 savePIPEASTAT; u32 saveDSPASTRIDE; u32 saveDSPASIZE; u32 saveDSPAPOS; u32 saveDSPAADDR; u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; u32 saveFPB0; u32 saveFPB1; u32 saveDPLL_B; u32 saveDPLL_B_MD; u32 saveHTOTAL_B; u32 saveHBLANK_B; u32 saveHSYNC_B; u32 saveVTOTAL_B; u32 saveVBLANK_B; u32 saveVSYNC_B; u32 saveBCLRPAT_B; u32 savePIPEBSTAT; u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; u32 saveDSPBPOS; u32 saveDSPBADDR; u32 saveDSPBSURF; u32 saveDSPBTILEOFF; u32 saveVGA0; u32 saveVGA1; u32 saveVGA_PD; u32 saveVGACNTRL; u32 saveADPA; u32 saveLVDS; u32 savePP_ON_DELAYS; u32 savePP_OFF_DELAYS; u32 saveDVOA; u32 saveDVOB; u32 saveDVOC; u32 savePP_ON; u32 savePP_OFF; u32 savePP_CONTROL; u32 savePP_DIVISOR; u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; u32 saveFBC_CFB_BASE; u32 saveFBC_LL_BASE; u32 saveFBC_CONTROL; u32 saveFBC_CONTROL2; u32 saveIER; u32 saveIIR; u32 saveIMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; u32 saveCG_2D_DIS; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; u32 saveSWF2[3]; u8 saveMSR; u8 saveSR[8]; u8 saveGR[25]; u8 saveAR_INDEX; u8 saveAR[21]; u8 saveDACMASK; u8 saveDACDATA[256*3]; /* 256 3-byte colors */ u8 saveCR[37]; struct { struct drm_mm gtt_space; struct io_mapping *gtt_mapping; int gtt_mtrr; /** * List of objects currently involved in rendering from the * ringbuffer. * * Includes buffers having the contents of their GPU caches * flushed, not necessarily primitives. last_rendering_seqno * represents when the rendering involved will be completed. * * A reference is held on the buffer while on this list. */ struct list_head active_list; /** * List of objects which are not in the ringbuffer but which * still have a write_domain which needs to be flushed before * unbinding. * * last_rendering_seqno is 0 while an object is in this list. * * A reference is held on the buffer while on this list. */ struct list_head flushing_list; /** * LRU list of objects which are not in the ringbuffer and * are ready to unbind, but are still in the GTT. * * last_rendering_seqno is 0 while an object is in this list. * * A reference is not held on the buffer while on this list, * as merely being GTT-bound shouldn't prevent its being * freed, and we'll pull it off the list in the free path. */ struct list_head inactive_list; /** * List of breadcrumbs associated with GPU requests currently * outstanding. */ struct list_head request_list; /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never * be retired once the system goes idle. Set a timer to * fire periodically while the ring is running. When it * fires, go retire requests. */ struct delayed_work retire_work; uint32_t next_gem_seqno; /** * Waiting sequence number, if any */ uint32_t waiting_gem_seqno; /** * Last seq seen at irq time */ uint32_t irq_gem_seqno; /** * Flag if the X Server, and thus DRM, is not currently in * control of the device. * * This is set between LeaveVT and EnterVT. It needs to be * replaced with a semaphore. It also needs to be * transitioned away from for kernel modesetting. */ int suspended; /** * Flag if the hardware appears to be wedged. * * This is set when attempts to idle the device timeout. * It prevents command submission from occuring and makes * every pending request fail */ int wedged; /** Bit 6 swizzling required for X tiling */ uint32_t bit_6_swizzle_x; /** Bit 6 swizzling required for Y tiling */ uint32_t bit_6_swizzle_y; /* storage for physical objects */ struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; } mm; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ struct drm_i915_gem_object { struct drm_gem_object *obj; /** Current space allocated to this object in the GTT, if any. */ struct drm_mm_node *gtt_space; /** This object's place on the active/flushing/inactive lists */ struct list_head list; /** * This is set if the object is on the active or flushing lists * (has pending rendering), and is not set if it's on inactive (ready * to be unbound). */ int active; /** * This is set if the object has been written to since last bound * to the GTT */ int dirty; /** AGP memory structure for our GTT binding. */ DRM_AGP_MEM *agp_mem; struct page **page_list; /** * Current offset of the object in GTT space. * * This is the same as gtt_space->start */ uint32_t gtt_offset; /** * Required alignment for the object */ uint32_t gtt_alignment; /** * Fake offset for use by mmap(2) */ uint64_t mmap_offset; /** * Fence register bits (if any) for this object. Will be set * as needed when mapped into the GTT. * Protected by dev->struct_mutex. */ int fence_reg; /** Boolean whether this object has a valid gtt offset. */ int gtt_bound; /** How many users have pinned this object in GTT space */ int pin_count; /** Breadcrumb of last rendering to the buffer. */ uint32_t last_rendering_seqno; /** Current tiling mode for the object. */ uint32_t tiling_mode; uint32_t stride; /** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */ uint32_t agp_type; /** * If present, while GEM_DOMAIN_CPU is in the read domain this array * flags which individual pages are valid. */ uint8_t *page_cpu_valid; /** User space pin count and filp owning the pin */ uint32_t user_pin_count; struct drm_file *pin_filp; /** for phy allocated objects */ struct drm_i915_gem_phys_object *phys_obj; }; /** * Request queue structure. * * The request queue allows us to note sequence numbers that have been emitted * and may be associated with active buffers to be retired. * * By keeping this list, we can avoid having to do questionable * sequence-number comparisons on buffer last_rendering_seqnos, and associate * an emission time with seqnos for tracking how far ahead of the GPU we are. */ struct drm_i915_gem_request { /** GEM sequence number associated with this request. */ uint32_t seqno; /** Time at which this request was emitted, in jiffies. */ unsigned long emitted_jiffies; struct list_head list; }; struct drm_i915_file_private { struct { uint32_t last_gem_seqno; uint32_t last_gem_throttle_seqno; } mm; }; enum intel_chip_family { CHIP_I8XX = 0x01, CHIP_I9XX = 0x02, CHIP_I915 = 0x04, CHIP_I965 = 0x08, }; extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; extern int i915_master_create(struct drm_device *dev, struct drm_master *master); extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master); /* i915_dma.c */ extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); extern int i915_driver_unload(struct drm_device *); extern int i915_driver_open(struct drm_device *dev, struct drm_file *file_priv); extern void i915_driver_lastclose(struct drm_device * dev); extern void i915_driver_preclose(struct drm_device *dev, struct drm_file *file_priv); extern void i915_driver_postclose(struct drm_device *dev, struct drm_file *file_priv); extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern int i915_emit_box(struct drm_device *dev, struct drm_clip_rect __user *boxes, int i, int DR1, int DR4); /* i915_irq.c */ extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_user_irq_get(struct drm_device *dev); void i915_user_irq_put(struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); extern int i915_driver_irq_postinstall(struct drm_device *dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_enable_vblank(struct drm_device *dev, int crtc); extern void i915_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_enable_irq(drm_i915_private_t *dev_priv, u32 mask); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_init_heap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_mem_destroy_heap(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, struct mem_block *heap); /* i915_gem.c */ int i915_gem_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_pread_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_mmap_gtt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_pin_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_unpin_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_throttle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_entervt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_set_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_gem_load(struct drm_device *dev); int i915_gem_proc_init(struct drm_minor *minor); void i915_gem_proc_cleanup(struct drm_minor *minor); int i915_gem_init_object(struct drm_gem_object *obj); void i915_gem_free_object(struct drm_gem_object *obj); int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment); void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); uint32_t i915_get_gem_seqno(struct drm_device *dev); void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_work_handler(struct work_struct *work); void i915_gem_clflush_object(struct drm_gem_object *obj); int i915_gem_object_set_domain(struct drm_gem_object *obj, uint32_t read_domains, uint32_t write_domain); int i915_gem_init_ringbuffer(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_gem_object *obj, int id); void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); /* i915_gem_debug.c */ void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark); #if WATCH_INACTIVE void i915_verify_inactive(struct drm_device *dev, char *file, int line); #else #define i915_verify_inactive(dev, file, line) #endif void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle); void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark); void i915_dump_lru(struct drm_device *dev, const char *where); /* i915_suspend.c */ extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); /* i915_suspend.c */ extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); #ifdef CONFIG_ACPI /* i915_opregion.c */ extern int intel_opregion_init(struct drm_device *dev); extern void intel_opregion_free(struct drm_device *dev); extern void opregion_asle_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); #else static inline int intel_opregion_init(struct drm_device *dev) { return 0; } static inline void intel_opregion_free(struct drm_device *dev) { return; } static inline void opregion_asle_intr(struct drm_device *dev) { return; } static inline void opregion_enable_asle(struct drm_device *dev) { return; } #endif /* modesetting */ extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); /** * Lock test for when it's just for synchronization of ring access. * * In that case, we don't need to do it when GEM is initialized as nobody else * has access to the ring. */ #define RING_LOCK_TEST_WITH_RETURN(dev, file_priv) do { \ if (((drm_i915_private_t *)dev->dev_private)->ring.ring_obj == NULL) \ LOCK_TEST_WITH_RETURN(dev, file_priv); \ } while (0) #define I915_READ(reg) readl(dev_priv->regs + (reg)) #define I915_WRITE(reg, val) writel(val, dev_priv->regs + (reg)) #define I915_READ16(reg) readw(dev_priv->regs + (reg)) #define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg)) #define I915_READ8(reg) readb(dev_priv->regs + (reg)) #define I915_WRITE8(reg, val) writeb(val, dev_priv->regs + (reg)) #ifdef writeq #define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg)) #else #define I915_WRITE64(reg, val) (writel(val, dev_priv->regs + (reg)), \ writel(upper_32_bits(val), dev_priv->regs + \ (reg) + 4)) #endif #define POSTING_READ(reg) (void)I915_READ(reg) #define I915_VERBOSE 0 #define RING_LOCALS unsigned int outring, ringmask, outcount; \ volatile char *virt; #define BEGIN_LP_RING(n) do { \ if (I915_VERBOSE) \ DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \ if (dev_priv->ring.space < (n)*4) \ i915_wait_ring(dev, (n)*4, __func__); \ outcount = 0; \ outring = dev_priv->ring.tail; \ ringmask = dev_priv->ring.tail_mask; \ virt = dev_priv->ring.virtual_start; \ } while (0) #define OUT_RING(n) do { \ if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = (n); \ outcount++; \ outring += 4; \ outring &= ringmask; \ } while (0) #define ADVANCE_LP_RING() do { \ if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ dev_priv->ring.tail = outring; \ dev_priv->ring.space -= outcount * 4; \ I915_WRITE(PRB0_TAIL, outring); \ } while(0) /** * Reads a dword out of the status page, which is written to from the command * queue by automatic updates, MI_REPORT_HEAD, MI_STORE_DATA_INDEX, or * MI_STORE_DATA_IMM. * * The following dwords have a reserved meaning: * 0x00: ISR copy, updated when an ISR bit not set in the HWSTAM changes. * 0x04: ring 0 head pointer * 0x05: ring 1 head pointer (915-class) * 0x06: ring 2 head pointer (915-class) * 0x10-0x1b: Context status DWords (GM45) * 0x1f: Last written status offset. (GM45) * * The area from dword 0x20 to 0x3ff is available for driver usage. */ #define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) #define READ_BREADCRUMB(dev_priv) READ_HWSP(dev_priv, I915_BREADCRUMB_INDEX) #define I915_GEM_HWS_INDEX 0x20 #define I915_BREADCRUMB_INDEX 0x21 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) #define IS_I85X(dev) ((dev)->pci_device == 0x3582) #define IS_I855(dev) ((dev)->pci_device == 0x3582) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) #define IS_I945G(dev) ((dev)->pci_device == 0x2772) #define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\ (dev)->pci_device == 0x27AE) #define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \ (dev)->pci_device == 0x2982 || \ (dev)->pci_device == 0x2992 || \ (dev)->pci_device == 0x29A2 || \ (dev)->pci_device == 0x2A02 || \ (dev)->pci_device == 0x2A12 || \ (dev)->pci_device == 0x2A42 || \ (dev)->pci_device == 0x2E02 || \ (dev)->pci_device == 0x2E12 || \ (dev)->pci_device == 0x2E22) #define IS_I965GM(dev) ((dev)->pci_device == 0x2A02) #define IS_GM45(dev) ((dev)->pci_device == 0x2A42) #define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \ (dev)->pci_device == 0x2E12 || \ (dev)->pci_device == 0x2E22 || \ IS_GM45(dev)) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ (dev)->pci_device == 0x29D2) #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev)) #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev)) #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev)) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) #endif