diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 679 |
1 files changed, 679 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h new file mode 100644 index 0000000..b3cc473 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -0,0 +1,679 @@ +/* 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 <linux/io-mapping.h> + +/* 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 + +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; +}; + +typedef struct drm_i915_private { + struct drm_device *dev; + + int has_gem; + + void __iomem *regs; + drm_local_map_t *sarea; + + drm_i915_sarea_t *sarea_priv; + 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; + + struct intel_opregion opregion; + + /* 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; + + /** + * 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; + } 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; + + /** 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; + + /** 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; +}; + +/** + * 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; +}; + +extern struct drm_ioctl_desc i915_ioctls[]; +extern int i915_max_ioctl; + + /* 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 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 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_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); +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); + +/* 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 + +/** + * 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)) + +#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) + +#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)) + +#define PRIMARY_RINGBUFFER_SIZE (128*1024) + +#endif |
