#ifndef _I915_DRV_H_
#define _I915_DRV_H_
+#include "i915_reg.h"
+#include "intel_bios.h"
+#include <linux/io-mapping.h>
+
/* General customization:
*/
#define DRIVER_NAME "i915"
#define DRIVER_DESC "Intel Graphics"
-#define DRIVER_DATE "20060119"
+#define DRIVER_DATE "20080730"
+
+enum pipe {
+ PIPE_A = 0,
+ PIPE_B,
+};
+
+#define I915_NUM_PIPE 2
/* Interface history:
*
#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 Start;
- unsigned long End;
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 drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
};
-typedef struct _drm_i915_vbl_swap {
- struct list_head head;
- drm_drawable_t drw_id;
- unsigned int pipe;
- unsigned int sequence;
-} drm_i915_vbl_swap_t;
+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_i915_master_private {
drm_local_map_t *sarea;
- drm_local_map_t *mmio_map;
+ struct _drm_i915_sarea *sarea_priv;
+};
+#define I915_FENCE_REG_NONE -1
+
+struct drm_i915_fence_reg {
+ struct drm_gem_object *obj;
+};
- drm_i915_sarea_t *sarea_priv;
+struct sdvo_device_mapping {
+ u8 dvo_port;
+ u8 slave_addr;
+ u8 dvo_wiring;
+ u8 initialized;
+};
+
+struct drm_i915_error_state {
+ u32 eir;
+ u32 pgtbl_er;
+ u32 pipeastat;
+ u32 pipebstat;
+ u32 ipeir;
+ u32 ipehr;
+ u32 instdone;
+ u32 acthd;
+ u32 instpm;
+ u32 instps;
+ u32 instdone1;
+ u32 seqno;
+ struct timeval time;
+};
+
+typedef struct drm_i915_private {
+ struct drm_device *dev;
+
+ int has_gem;
+
+ void __iomem *regs;
+
+ struct pci_dev *bridge_dev;
drm_i915_ring_buffer_t ring;
drm_dma_handle_t *status_page_dmah;
void *hw_status_page;
dma_addr_t dma_status_page;
- unsigned long counter;
+ uint32_t counter;
unsigned int status_gfx_addr;
drm_local_map_t hws_map;
+ struct drm_gem_object *hws_obj;
+
+ struct resource mch_res;
unsigned int cpp;
int back_offset;
int front_offset;
int current_page;
int page_flipping;
- int use_mi_batchbuffer_start;
wait_queue_head_t irq_queue;
atomic_t irq_received;
- atomic_t irq_emitted;
+ /** 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];
+ /** splitted irq regs for graphics and display engine on IGDNG,
+ irq_mask_reg is still used for display irq. */
+ u32 gt_irq_mask_reg;
+ u32 gt_irq_enable_reg;
+ u32 de_irq_enable_reg;
+
+ u32 hotplug_supported_mask;
+ struct work_struct hotplug_work;
int tex_lru_log_granularity;
int allow_batchbuffer;
unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
int vblank_pipe;
- spinlock_t swaps_lock;
- drm_i915_vbl_swap_t vbl_swaps;
- unsigned int swaps_pending;
+ 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 *lfp_lvds_vbt_mode; /* if any */
+ struct drm_display_mode *sdvo_lvds_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;
+ unsigned int edp_support:1;
+ int lvds_ssc_freq;
+
+ struct notifier_block lid_notifier;
+
+ int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */
+ 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 */
+
+ unsigned int fsb_freq, mem_freq;
+
+ spinlock_t error_lock;
+ struct drm_i915_error_state *first_error;
+ struct work_struct error_work;
+ struct workqueue_struct *wq;
/* Register state */
u8 saveLBB;
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
+ u32 saveRENDERSTANDBY;
+ u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
u32 savePIPEASRC;
u32 saveDSPASTRIDE;
u32 saveDSPASIZE;
u32 saveDSPAPOS;
- u32 saveDSPABASE;
+ u32 saveDSPAADDR;
u32 saveDSPASURF;
u32 saveDSPATILEOFF;
u32 savePFIT_PGM_RATIOS;
u32 saveDSPBSTRIDE;
u32 saveDSPBSIZE;
u32 saveDSPBPOS;
- u32 saveDSPBBASE;
+ u32 saveDSPBADDR;
u32 saveDSPBSURF;
u32 saveDSPBTILEOFF;
- u32 saveVCLK_DIVISOR_VGA0;
- u32 saveVCLK_DIVISOR_VGA1;
- u32 saveVCLK_POST_DIV;
+ u32 saveVGA0;
+ u32 saveVGA1;
+ u32 saveVGA_PD;
u32 saveVGACNTRL;
u32 saveADPA;
u32 saveLVDS;
- u32 saveLVDSPP_ON;
- u32 saveLVDSPP_OFF;
+ 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_CYCLE;
+ u32 savePP_DIVISOR;
u32 savePFIT_CONTROL;
u32 save_palette_a[256];
u32 save_palette_b[256];
u8 saveAR_INDEX;
u8 saveAR[21];
u8 saveDACMASK;
- u8 saveDACDATA[256*3]; /* 256 3-byte colors */
u8 saveCR[37];
+ uint64_t saveFENCE[16];
+ u32 saveCURACNTR;
+ u32 saveCURAPOS;
+ u32 saveCURABASE;
+ u32 saveCURBCNTR;
+ u32 saveCURBPOS;
+ u32 saveCURBBASE;
+ u32 saveCURSIZE;
+ u32 saveDP_B;
+ u32 saveDP_C;
+ u32 saveDP_D;
+ u32 savePIPEA_GMCH_DATA_M;
+ u32 savePIPEB_GMCH_DATA_M;
+ u32 savePIPEA_GMCH_DATA_N;
+ u32 savePIPEB_GMCH_DATA_N;
+ u32 savePIPEA_DP_LINK_M;
+ u32 savePIPEB_DP_LINK_M;
+ u32 savePIPEA_DP_LINK_N;
+ u32 savePIPEB_DP_LINK_N;
+
+ 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.
+ */
+ spinlock_t active_list_lock;
+ 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;
+
+ /** LRU list of objects with fence regs on them. */
+ struct list_head fence_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;
+ struct sdvo_device_mapping sdvo_mappings[2];
+
+ /* Reclocking support */
+ bool render_reclock_avail;
+ bool lvds_downclock_avail;
+ struct work_struct idle_work;
+ struct timer_list idle_timer;
+ bool busy;
+ u16 orig_clock;
} 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 object's place on the fenced object LRU */
+ struct list_head fence_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 **pages;
+ int pages_refcount;
+
+ /**
+ * 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;
+
+ /** 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;
+
+ /** Record of address bit 17 of each page at last unbind. */
+ long *bit_17;
+
+ /** 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;
+
+ /**
+ * Used for checking the object doesn't appear more than once
+ * in an execbuffer object list.
+ */
+ int in_execbuffer;
+};
+
+/**
+ * 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;
+
+ /** global list entry for this request */
+ struct list_head list;
+
+ /** file_priv list entry for this request */
+ struct list_head client_list;
+};
+
+struct drm_i915_file_private {
+ struct {
+ struct list_head request_list;
+ } 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 unsigned int i915_powersave;
+
+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 *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 int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
-extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
extern void i915_driver_irq_preinstall(struct drm_device * dev);
-extern void i915_driver_irq_postinstall(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,
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_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_release_mmap(struct drm_gem_object *obj);
+void i915_gem_lastclose(struct drm_device *dev);
+uint32_t i915_get_gem_seqno(struct drm_device *dev);
+int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
+int i915_gem_object_put_fence_reg(struct drm_gem_object *obj);
+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_idle(struct drm_device *dev);
+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);
+int i915_gem_object_get_pages(struct drm_gem_object *obj);
+void i915_gem_object_put_pages(struct drm_gem_object *obj);
+void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
+
+/* i915_gem_tiling.c */
+void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
+void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
+void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
+
+/* 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_debugfs.c */
+int i915_debugfs_init(struct drm_minor *minor);
+void i915_debugfs_cleanup(struct drm_minor *minor);
+
+/* 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, int resume);
+extern void intel_opregion_free(struct drm_device *dev, int suspend);
+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, int resume) { return 0; }
+static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; }
+static inline void opregion_asle_intr(struct drm_device *dev) { return; }
+static inline void opregion_enable_asle(struct drm_device *dev) { return; }
+#endif
-#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
-#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
-#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
-#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
+/* 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))
+#define I915_WRITE64(reg, val) writeq(val, dev_priv->regs + (reg))
+#define I915_READ64(reg) readq(dev_priv->regs + (reg))
+#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; \
+#define RING_LOCALS volatile unsigned int *ring_virt__;
+
+#define BEGIN_LP_RING(n) do { \
+ int bytes__ = 4*(n); \
+ if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \
+ /* a wrap must occur between instructions so pad beforehand */ \
+ if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \
+ i915_wrap_ring(dev); \
+ if (unlikely (dev_priv->ring.space < bytes__)) \
+ i915_wait_ring(dev, bytes__, __func__); \
+ ring_virt__ = (unsigned int *) \
+ (dev_priv->ring.virtual_start + dev_priv->ring.tail); \
+ dev_priv->ring.tail += bytes__; \
+ dev_priv->ring.tail &= dev_priv->ring.Size - 1; \
+ dev_priv->ring.space -= bytes__; \
} while (0)
-#define OUT_RING(n) do { \
+#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; \
+ *ring_virt__++ = (n); \
} 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(LP_RING + RING_TAIL, outring); \
+ if (I915_VERBOSE) \
+ DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \
+ I915_WRITE(PRB0_TAIL, dev_priv->ring.tail); \
} while(0)
-extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-
-/* Extended config space */
-#define LBB 0xf4
-
-/* VGA stuff */
-
-#define VGA_ST01_MDA 0x3ba
-#define VGA_ST01_CGA 0x3da
-
-#define VGA_MSR_WRITE 0x3c2
-#define VGA_MSR_READ 0x3cc
-#define VGA_MSR_MEM_EN (1<<1)
-#define VGA_MSR_CGA_MODE (1<<0)
-
-#define VGA_SR_INDEX 0x3c4
-#define VGA_SR_DATA 0x3c5
-
-#define VGA_AR_INDEX 0x3c0
-#define VGA_AR_VID_EN (1<<5)
-#define VGA_AR_DATA_WRITE 0x3c0
-#define VGA_AR_DATA_READ 0x3c1
-
-#define VGA_GR_INDEX 0x3ce
-#define VGA_GR_DATA 0x3cf
-/* GR05 */
-#define VGA_GR_MEM_READ_MODE_SHIFT 3
-#define VGA_GR_MEM_READ_MODE_PLANE 1
-/* GR06 */
-#define VGA_GR_MEM_MODE_MASK 0xc
-#define VGA_GR_MEM_MODE_SHIFT 2
-#define VGA_GR_MEM_A0000_AFFFF 0
-#define VGA_GR_MEM_A0000_BFFFF 1
-#define VGA_GR_MEM_B0000_B7FFF 2
-#define VGA_GR_MEM_B0000_BFFFF 3
-
-#define VGA_DACMASK 0x3c6
-#define VGA_DACRX 0x3c7
-#define VGA_DACWX 0x3c8
-#define VGA_DACDATA 0x3c9
-
-#define VGA_CR_INDEX_MDA 0x3b4
-#define VGA_CR_DATA_MDA 0x3b5
-#define VGA_CR_INDEX_CGA 0x3d4
-#define VGA_CR_DATA_CGA 0x3d5
-
-#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
-#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
-#define CMD_REPORT_HEAD (7<<23)
-#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
-#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
-
-#define INST_PARSER_CLIENT 0x00000000
-#define INST_OP_FLUSH 0x02000000
-#define INST_FLUSH_MAP_CACHE 0x00000001
-
-#define BB1_START_ADDR_MASK (~0x7)
-#define BB1_PROTECTED (1<<0)
-#define BB1_UNPROTECTED (0<<0)
-#define BB2_END_ADDR_MASK (~0x7)
-
-/* Framebuffer compression */
-#define FBC_CFB_BASE 0x03200 /* 4k page aligned */
-#define FBC_LL_BASE 0x03204 /* 4k page aligned */
-#define FBC_CONTROL 0x03208
-#define FBC_CTL_EN (1<<31)
-#define FBC_CTL_PERIODIC (1<<30)
-#define FBC_CTL_INTERVAL_SHIFT (16)
-#define FBC_CTL_UNCOMPRESSIBLE (1<<14)
-#define FBC_CTL_STRIDE_SHIFT (5)
-#define FBC_CTL_FENCENO (1<<0)
-#define FBC_COMMAND 0x0320c
-#define FBC_CMD_COMPRESS (1<<0)
-#define FBC_STATUS 0x03210
-#define FBC_STAT_COMPRESSING (1<<31)
-#define FBC_STAT_COMPRESSED (1<<30)
-#define FBC_STAT_MODIFIED (1<<29)
-#define FBC_STAT_CURRENT_LINE (1<<0)
-#define FBC_CONTROL2 0x03214
-#define FBC_CTL_FENCE_DBL (0<<4)
-#define FBC_CTL_IDLE_IMM (0<<2)
-#define FBC_CTL_IDLE_FULL (1<<2)
-#define FBC_CTL_IDLE_LINE (2<<2)
-#define FBC_CTL_IDLE_DEBUG (3<<2)
-#define FBC_CTL_CPU_FENCE (1<<1)
-#define FBC_CTL_PLANEA (0<<0)
-#define FBC_CTL_PLANEB (1<<0)
-#define FBC_FENCE_OFF 0x0321b
-
-#define FBC_LL_SIZE (1536)
-#define FBC_LL_PAD (32)
-
-/* Interrupt bits:
- */
-#define USER_INT_FLAG (1<<1)
-#define VSYNC_PIPEB_FLAG (1<<5)
-#define VSYNC_PIPEA_FLAG (1<<7)
-#define HWB_OOM_FLAG (1<<13) /* binner out of memory */
-
-#define I915REG_HWSTAM 0x02098
-#define I915REG_INT_IDENTITY_R 0x020a4
-#define I915REG_INT_MASK_R 0x020a8
-#define I915REG_INT_ENABLE_R 0x020a0
-
-#define I915REG_PIPEASTAT 0x70024
-#define I915REG_PIPEBSTAT 0x71024
-
-#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
-#define I915_VBLANK_CLEAR (1UL<<1)
-
-#define SRX_INDEX 0x3c4
-#define SRX_DATA 0x3c5
-#define SR01 1
-#define SR01_SCREEN_OFF (1<<5)
-
-#define PPCR 0x61204
-#define PPCR_ON (1<<0)
-
-#define DVOB 0x61140
-#define DVOB_ON (1<<31)
-#define DVOC 0x61160
-#define DVOC_ON (1<<31)
-#define LVDS 0x61180
-#define LVDS_ON (1<<31)
-
-#define ADPA 0x61100
-#define ADPA_DPMS_MASK (~(3<<10))
-#define ADPA_DPMS_ON (0<<10)
-#define ADPA_DPMS_SUSPEND (1<<10)
-#define ADPA_DPMS_STANDBY (2<<10)
-#define ADPA_DPMS_OFF (3<<10)
-
-#define NOPID 0x2094
-#define LP_RING 0x2030
-#define HP_RING 0x2040
-/* The binner has its own ring buffer:
- */
-#define HWB_RING 0x2400
-
-#define RING_TAIL 0x00
-#define TAIL_ADDR 0x001FFFF8
-#define RING_HEAD 0x04
-#define HEAD_WRAP_COUNT 0xFFE00000
-#define HEAD_WRAP_ONE 0x00200000
-#define HEAD_ADDR 0x001FFFFC
-#define RING_START 0x08
-#define START_ADDR 0x0xFFFFF000
-#define RING_LEN 0x0C
-#define RING_NR_PAGES 0x001FF000
-#define RING_REPORT_MASK 0x00000006
-#define RING_REPORT_64K 0x00000002
-#define RING_REPORT_128K 0x00000004
-#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
-
-/* Instruction parser error reg:
- */
-#define IPEIR 0x2088
-
-/* Scratch pad debug 0 reg:
- */
-#define SCPD0 0x209c
-
-/* Error status reg:
- */
-#define ESR 0x20b8
-
-/* Secondary DMA fetch address debug reg:
- */
-#define DMA_FADD_S 0x20d4
-
-/* Memory Interface Arbitration State
- */
-#define MI_ARB_STATE 0x20e4
-
-/* Cache mode 0 reg.
- * - Manipulating render cache behaviour is central
- * to the concept of zone rendering, tuning this reg can help avoid
- * unnecessary render cache reads and even writes (for z/stencil)
- * at beginning and end of scene.
- *
- * - To change a bit, write to this reg with a mask bit set and the
- * bit of interest either set or cleared. EG: (BIT<<16) | BIT to set.
- */
-#define Cache_Mode_0 0x2120
-#define CACHE_MODE_0 0x2120
-#define CM0_MASK_SHIFT 16
-#define CM0_IZ_OPT_DISABLE (1<<6)
-#define CM0_ZR_OPT_DISABLE (1<<5)
-#define CM0_DEPTH_EVICT_DISABLE (1<<4)
-#define CM0_COLOR_EVICT_DISABLE (1<<3)
-#define CM0_DEPTH_WRITE_DISABLE (1<<1)
-#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
-
-
-/* Graphics flush control. A CPU write flushes the GWB of all writes.
- * The data is discarded.
- */
-#define GFX_FLSH_CNTL 0x2170
-
-/* Binner control. Defines the location of the bin pointer list:
- */
-#define BINCTL 0x2420
-#define BC_MASK (1 << 9)
-
-/* Binned scene info.
- */
-#define BINSCENE 0x2428
-#define BS_OP_LOAD (1 << 8)
-#define BS_MASK (1 << 22)
-
-/* Bin command parser debug reg:
- */
-#define BCPD 0x2480
-
-/* Bin memory control debug reg:
- */
-#define BMCD 0x2484
-
-/* Bin data cache debug reg:
- */
-#define BDCD 0x2488
-
-/* Binner pointer cache debug reg:
- */
-#define BPCD 0x248c
-
-/* Binner scratch pad debug reg:
- */
-#define BINSKPD 0x24f0
-
-/* HWB scratch pad debug reg:
- */
-#define HWBSKPD 0x24f4
-
-/* Binner memory pool reg:
- */
-#define BMP_BUFFER 0x2430
-#define BMP_PAGE_SIZE_4K (0 << 10)
-#define BMP_BUFFER_SIZE_SHIFT 1
-#define BMP_ENABLE (1 << 0)
-
-/* Get/put memory from the binner memory pool:
- */
-#define BMP_GET 0x2438
-#define BMP_PUT 0x2440
-#define BMP_OFFSET_SHIFT 5
-
-/* 3D state packets:
- */
-#define GFX_OP_RASTER_RULES ((0x3<<29)|(0x7<<24))
-
-#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define SC_UPDATE_SCISSOR (0x1<<1)
-#define SC_ENABLE_MASK (0x1<<0)
-#define SC_ENABLE (0x1<<0)
-
-#define GFX_OP_LOAD_INDIRECT ((0x3<<29)|(0x1d<<24)|(0x7<<16))
-
-#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
-#define SCI_YMIN_MASK (0xffff<<16)
-#define SCI_XMIN_MASK (0xffff<<0)
-#define SCI_YMAX_MASK (0xffff<<16)
-#define SCI_XMAX_MASK (0xffff<<0)
-
-#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
-#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
-#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
-#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
-#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
-#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
-#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
-
-#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
-
-#define SRC_COPY_BLT_CMD ((2<<29)|(0x43<<22)|4)
-#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
-#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
-#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
-#define XY_SRC_COPY_BLT_SRC_TILED (1<<15)
-#define XY_SRC_COPY_BLT_DST_TILED (1<<11)
-
-#define MI_BATCH_BUFFER ((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START (0x31<<23)
-#define MI_BATCH_BUFFER_END (0xA<<23)
-#define MI_BATCH_NON_SECURE (1)
-#define MI_BATCH_NON_SECURE_I965 (1<<8)
-
-#define MI_WAIT_FOR_EVENT ((0x3<<23))
-#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
-#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
-#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
-
-#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
-
-#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
-#define ASYNC_FLIP (1<<22)
-#define DISPLAY_PLANE_A (0<<20)
-#define DISPLAY_PLANE_B (1<<20)
-
-/* Display regs */
-#define DSPACNTR 0x70180
-#define DSPBCNTR 0x71180
-#define DISPPLANE_SEL_PIPE_MASK (1<<24)
-
-/* Define the region of interest for the binner:
- */
-#define CMD_OP_BIN_CONTROL ((0x3<<29)|(0x1d<<24)|(0x84<<16)|4)
-
-#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
-
-#define CMD_MI_FLUSH (0x04 << 23)
-#define MI_NO_WRITE_FLUSH (1 << 2)
-#define MI_READ_FLUSH (1 << 0)
-#define MI_EXE_FLUSH (1 << 1)
-#define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */
-#define MI_SCENE_COUNT (1 << 3) /* just increment scene count */
-
-#define BREADCRUMB_BITS 31
-#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
-
-#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5])
-#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg])
-
-#define BLC_PWM_CTL 0x61254
-#define BACKLIGHT_MODULATION_FREQ_SHIFT (17)
-
-#define BLC_PWM_CTL2 0x61250
-/**
- * This is the most significant 15 bits of the number of backlight cycles in a
- * complete cycle of the modulated backlight control.
- *
- * The actual value is this field multiplied by two.
- */
-#define BACKLIGHT_MODULATION_FREQ_MASK (0x7fff << 17)
-#define BLM_LEGACY_MODE (1 << 16)
-/**
- * This is the number of cycles out of the backlight modulation cycle for which
- * the backlight is on.
- *
- * This field must be no greater than the number of cycles in the complete
- * backlight modulation cycle.
- */
-#define BACKLIGHT_DUTY_CYCLE_SHIFT (0)
-#define BACKLIGHT_DUTY_CYCLE_MASK (0xffff)
-
-#define I915_GCFGC 0xf0
-#define I915_LOW_FREQUENCY_ENABLE (1 << 7)
-#define I915_DISPLAY_CLOCK_190_200_MHZ (0 << 4)
-#define I915_DISPLAY_CLOCK_333_MHZ (4 << 4)
-#define I915_DISPLAY_CLOCK_MASK (7 << 4)
-
-#define I855_HPLLCC 0xc0
-#define I855_CLOCK_CONTROL_MASK (3 << 0)
-#define I855_CLOCK_133_200 (0 << 0)
-#define I855_CLOCK_100_200 (1 << 0)
-#define I855_CLOCK_100_133 (2 << 0)
-#define I855_CLOCK_166_250 (3 << 0)
-
-/* p317, 319
- */
-#define VCLK2_VCO_M 0x6008 /* treat as 16 bit? (includes msbs) */
-#define VCLK2_VCO_N 0x600a
-#define VCLK2_VCO_DIV_SEL 0x6012
-
-#define VCLK_DIVISOR_VGA0 0x6000
-#define VCLK_DIVISOR_VGA1 0x6004
-#define VCLK_POST_DIV 0x6010
-/** Selects a post divisor of 4 instead of 2. */
-# define VGA1_PD_P2_DIV_4 (1 << 15)
-/** Overrides the p2 post divisor field */
-# define VGA1_PD_P1_DIV_2 (1 << 13)
-# define VGA1_PD_P1_SHIFT 8
-/** P1 value is 2 greater than this field */
-# define VGA1_PD_P1_MASK (0x1f << 8)
-/** Selects a post divisor of 4 instead of 2. */
-# define VGA0_PD_P2_DIV_4 (1 << 7)
-/** Overrides the p2 post divisor field */
-# define VGA0_PD_P1_DIV_2 (1 << 5)
-# define VGA0_PD_P1_SHIFT 0
-/** P1 value is 2 greater than this field */
-# define VGA0_PD_P1_MASK (0x1f << 0)
-
-/* PCI D state control register */
-#define D_STATE 0x6104
-#define DSPCLK_GATE_D 0x6200
-
-/* I830 CRTC registers */
-#define HTOTAL_A 0x60000
-#define HBLANK_A 0x60004
-#define HSYNC_A 0x60008
-#define VTOTAL_A 0x6000c
-#define VBLANK_A 0x60010
-#define VSYNC_A 0x60014
-#define PIPEASRC 0x6001c
-#define BCLRPAT_A 0x60020
-#define VSYNCSHIFT_A 0x60028
-
-#define HTOTAL_B 0x61000
-#define HBLANK_B 0x61004
-#define HSYNC_B 0x61008
-#define VTOTAL_B 0x6100c
-#define VBLANK_B 0x61010
-#define VSYNC_B 0x61014
-#define PIPEBSRC 0x6101c
-#define BCLRPAT_B 0x61020
-#define VSYNCSHIFT_B 0x61028
-
-#define PP_STATUS 0x61200
-# define PP_ON (1 << 31)
-/**
- * Indicates that all dependencies of the panel are on:
- *
- * - PLL enabled
- * - pipe enabled
- * - LVDS/DVOB/DVOC on
- */
-# define PP_READY (1 << 30)
-# define PP_SEQUENCE_NONE (0 << 28)
-# define PP_SEQUENCE_ON (1 << 28)
-# define PP_SEQUENCE_OFF (2 << 28)
-# define PP_SEQUENCE_MASK 0x30000000
-#define PP_CONTROL 0x61204
-# define POWER_TARGET_ON (1 << 0)
-
-#define LVDSPP_ON 0x61208
-#define LVDSPP_OFF 0x6120c
-#define PP_CYCLE 0x61210
-
-#define PFIT_CONTROL 0x61230
-# define PFIT_ENABLE (1 << 31)
-# define PFIT_PIPE_MASK (3 << 29)
-# define PFIT_PIPE_SHIFT 29
-# define VERT_INTERP_DISABLE (0 << 10)
-# define VERT_INTERP_BILINEAR (1 << 10)
-# define VERT_INTERP_MASK (3 << 10)
-# define VERT_AUTO_SCALE (1 << 9)
-# define HORIZ_INTERP_DISABLE (0 << 6)
-# define HORIZ_INTERP_BILINEAR (1 << 6)
-# define HORIZ_INTERP_MASK (3 << 6)
-# define HORIZ_AUTO_SCALE (1 << 5)
-# define PANEL_8TO6_DITHER_ENABLE (1 << 3)
-
-#define PFIT_PGM_RATIOS 0x61234
-# define PFIT_VERT_SCALE_MASK 0xfff00000
-# define PFIT_HORIZ_SCALE_MASK 0x0000fff0
-
-#define PFIT_AUTO_RATIOS 0x61238
-
-
-#define DPLL_A 0x06014
-#define DPLL_B 0x06018
-# define DPLL_VCO_ENABLE (1 << 31)
-# define DPLL_DVO_HIGH_SPEED (1 << 30)
-# define DPLL_SYNCLOCK_ENABLE (1 << 29)
-# define DPLL_VGA_MODE_DIS (1 << 28)
-# define DPLLB_MODE_DAC_SERIAL (1 << 26) /* i915 */
-# define DPLLB_MODE_LVDS (2 << 26) /* i915 */
-# define DPLL_MODE_MASK (3 << 26)
-# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_10 (0 << 24) /* i915 */
-# define DPLL_DAC_SERIAL_P2_CLOCK_DIV_5 (1 << 24) /* i915 */
-# define DPLLB_LVDS_P2_CLOCK_DIV_14 (0 << 24) /* i915 */
-# define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */
-# define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */
-# define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */
-/**
- * The i830 generation, in DAC/serial mode, defines p1 as two plus this
- * bitfield, or just 2 if PLL_P1_DIVIDE_BY_TWO is set.
- */
-# define DPLL_FPA01_P1_POST_DIV_MASK_I830 0x001f0000
-/**
- * The i830 generation, in LVDS mode, defines P1 as the bit number set within
- * this field (only one bit may be set).
- */
-# define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000
-# define DPLL_FPA01_P1_POST_DIV_SHIFT 16
-# define PLL_P2_DIVIDE_BY_4 (1 << 23) /* i830, required in DVO non-gang */
-# define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */
-# define PLL_REF_INPUT_DREFCLK (0 << 13)
-# define PLL_REF_INPUT_TVCLKINA (1 << 13) /* i830 */
-# define PLL_REF_INPUT_TVCLKINBC (2 << 13) /* SDVO TVCLKIN */
-# define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13)
-# define PLL_REF_INPUT_MASK (3 << 13)
-# define PLL_LOAD_PULSE_PHASE_SHIFT 9
-/*
- * Parallel to Serial Load Pulse phase selection.
- * Selects the phase for the 10X DPLL clock for the PCIe
- * digital display port. The range is 4 to 13; 10 or more
- * is just a flip delay. The default is 6
- */
-# define PLL_LOAD_PULSE_PHASE_MASK (0xf << PLL_LOAD_PULSE_PHASE_SHIFT)
-# define DISPLAY_RATE_SELECT_FPA1 (1 << 8)
-
-/**
- * SDVO multiplier for 945G/GM. Not used on 965.
- *
- * \sa DPLL_MD_UDI_MULTIPLIER_MASK
- */
-# define SDVO_MULTIPLIER_MASK 0x000000ff
-# define SDVO_MULTIPLIER_SHIFT_HIRES 4
-# define SDVO_MULTIPLIER_SHIFT_VGA 0
-
-/** @defgroup DPLL_MD
- * @{
- */
-/** Pipe A SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_A_MD 0x0601c
-/** Pipe B SDVO/UDI clock multiplier/divider register for G965. */
-#define DPLL_B_MD 0x06020
/**
- * UDI pixel divider, controlling how many pixels are stuffed into a packet.
+ * 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.
*
- * Value is pixels minus 1. Must be set to 1 pixel for SDVO.
- */
-# define DPLL_MD_UDI_DIVIDER_MASK 0x3f000000
-# define DPLL_MD_UDI_DIVIDER_SHIFT 24
-/** UDI pixel divider for VGA, same as DPLL_MD_UDI_DIVIDER_MASK. */
-# define DPLL_MD_VGA_UDI_DIVIDER_MASK 0x003f0000
-# define DPLL_MD_VGA_UDI_DIVIDER_SHIFT 16
-/**
- * SDVO/UDI pixel multiplier.
- *
- * SDVO requires that the bus clock rate be between 1 and 2 Ghz, and the bus
- * clock rate is 10 times the DPLL clock. At low resolution/refresh rate
- * modes, the bus rate would be below the limits, so SDVO allows for stuffing
- * dummy bytes in the datastream at an increased clock rate, with both sides of
- * the link knowing how many bytes are fill.
- *
- * So, for a mode with a dotclock of 65Mhz, we would want to double the clock
- * rate to 130Mhz to get a bus rate of 1.30Ghz. The DPLL clock rate would be
- * set to 130Mhz, and the SDVO multiplier set to 2x in this register and
- * through an SDVO command.
- *
- * This register field has values of multiplication factor minus 1, with
- * a maximum multiplier of 5 for SDVO.
- */
-# define DPLL_MD_UDI_MULTIPLIER_MASK 0x00003f00
-# define DPLL_MD_UDI_MULTIPLIER_SHIFT 8
-/** SDVO/UDI pixel multiplier for VGA, same as DPLL_MD_UDI_MULTIPLIER_MASK.
- * This best be set to the default value (3) or the CRT won't work. No,
- * I don't entirely understand what this does...
- */
-# define DPLL_MD_VGA_UDI_MULTIPLIER_MASK 0x0000003f
-# define DPLL_MD_VGA_UDI_MULTIPLIER_SHIFT 0
-/** @} */
-
-#define DPLL_TEST 0x606c
-# define DPLLB_TEST_SDVO_DIV_1 (0 << 22)
-# define DPLLB_TEST_SDVO_DIV_2 (1 << 22)
-# define DPLLB_TEST_SDVO_DIV_4 (2 << 22)
-# define DPLLB_TEST_SDVO_DIV_MASK (3 << 22)
-# define DPLLB_TEST_N_BYPASS (1 << 19)
-# define DPLLB_TEST_M_BYPASS (1 << 18)
-# define DPLLB_INPUT_BUFFER_ENABLE (1 << 16)
-# define DPLLA_TEST_N_BYPASS (1 << 3)
-# define DPLLA_TEST_M_BYPASS (1 << 2)
-# define DPLLA_INPUT_BUFFER_ENABLE (1 << 0)
-
-#define ADPA 0x61100
-#define ADPA_DAC_ENABLE (1<<31)
-#define ADPA_DAC_DISABLE 0
-#define ADPA_PIPE_SELECT_MASK (1<<30)
-#define ADPA_PIPE_A_SELECT 0
-#define ADPA_PIPE_B_SELECT (1<<30)
-#define ADPA_USE_VGA_HVPOLARITY (1<<15)
-#define ADPA_SETS_HVPOLARITY 0
-#define ADPA_VSYNC_CNTL_DISABLE (1<<11)
-#define ADPA_VSYNC_CNTL_ENABLE 0
-#define ADPA_HSYNC_CNTL_DISABLE (1<<10)
-#define ADPA_HSYNC_CNTL_ENABLE 0
-#define ADPA_VSYNC_ACTIVE_HIGH (1<<4)
-#define ADPA_VSYNC_ACTIVE_LOW 0
-#define ADPA_HSYNC_ACTIVE_HIGH (1<<3)
-#define ADPA_HSYNC_ACTIVE_LOW 0
-
-#define FPA0 0x06040
-#define FPA1 0x06044
-#define FPB0 0x06048
-#define FPB1 0x0604c
-# define FP_N_DIV_MASK 0x003f0000
-# define FP_N_DIV_SHIFT 16
-# define FP_M1_DIV_MASK 0x00003f00
-# define FP_M1_DIV_SHIFT 8
-# define FP_M2_DIV_MASK 0x0000003f
-# define FP_M2_DIV_SHIFT 0
-
-
-#define PORT_HOTPLUG_EN 0x61110
-# define SDVOB_HOTPLUG_INT_EN (1 << 26)
-# define SDVOC_HOTPLUG_INT_EN (1 << 25)
-# define TV_HOTPLUG_INT_EN (1 << 18)
-# define CRT_HOTPLUG_INT_EN (1 << 9)
-# define CRT_HOTPLUG_FORCE_DETECT (1 << 3)
-
-#define PORT_HOTPLUG_STAT 0x61114
-# define CRT_HOTPLUG_INT_STATUS (1 << 11)
-# define TV_HOTPLUG_INT_STATUS (1 << 10)
-# define CRT_HOTPLUG_MONITOR_MASK (3 << 8)
-# define CRT_HOTPLUG_MONITOR_COLOR (3 << 8)
-# define CRT_HOTPLUG_MONITOR_MONO (2 << 8)
-# define CRT_HOTPLUG_MONITOR_NONE (0 << 8)
-# define SDVOC_HOTPLUG_INT_STATUS (1 << 7)
-# define SDVOB_HOTPLUG_INT_STATUS (1 << 6)
-
-#define SDVOB 0x61140
-#define SDVOC 0x61160
-#define SDVO_ENABLE (1 << 31)
-#define SDVO_PIPE_B_SELECT (1 << 30)
-#define SDVO_STALL_SELECT (1 << 29)
-#define SDVO_INTERRUPT_ENABLE (1 << 26)
-/**
- * 915G/GM SDVO pixel multiplier.
- *
- * Programmed value is multiplier - 1, up to 5x.
- *
- * \sa DPLL_MD_UDI_MULTIPLIER_MASK
- */
-#define SDVO_PORT_MULTIPLY_MASK (7 << 23)
-#define SDVO_PORT_MULTIPLY_SHIFT 23
-#define SDVO_PHASE_SELECT_MASK (15 << 19)
-#define SDVO_PHASE_SELECT_DEFAULT (6 << 19)
-#define SDVO_CLOCK_OUTPUT_INVERT (1 << 18)
-#define SDVOC_GANG_MODE (1 << 16)
-#define SDVO_BORDER_ENABLE (1 << 7)
-#define SDVOB_PCIE_CONCURRENCY (1 << 3)
-#define SDVO_DETECTED (1 << 2)
-/* Bits to be preserved when writing */
-#define SDVOB_PRESERVE_MASK ((1 << 17) | (1 << 16) | (1 << 14))
-#define SDVOC_PRESERVE_MASK (1 << 17)
-
-/** @defgroup LVDS
- * @{
- */
-/**
- * This register controls the LVDS output enable, pipe selection, and data
- * format selection.
+ * 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)
*
- * All of the clock/data pairs are force powered down by power sequencing.
- */
-#define LVDS 0x61180
-/**
- * Enables the LVDS port. This bit must be set before DPLLs are enabled, as
- * the DPLL semantics change when the LVDS is assigned to that pipe.
- */
-# define LVDS_PORT_EN (1 << 31)
-/** Selects pipe B for LVDS data. Must be set on pre-965. */
-# define LVDS_PIPEB_SELECT (1 << 30)
-
-/**
- * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
- * pixel.
- */
-# define LVDS_A0A2_CLKA_POWER_MASK (3 << 8)
-# define LVDS_A0A2_CLKA_POWER_DOWN (0 << 8)
-# define LVDS_A0A2_CLKA_POWER_UP (3 << 8)
-/**
- * Controls the A3 data pair, which contains the additional LSBs for 24 bit
- * mode. Only enabled if LVDS_A0A2_CLKA_POWER_UP also indicates it should be
- * on.
- */
-# define LVDS_A3_POWER_MASK (3 << 6)
-# define LVDS_A3_POWER_DOWN (0 << 6)
-# define LVDS_A3_POWER_UP (3 << 6)
-/**
- * Controls the CLKB pair. This should only be set when LVDS_B0B3_POWER_UP
- * is set.
+ * The area from dword 0x20 to 0x3ff is available for driver usage.
*/
-# define LVDS_CLKB_POWER_MASK (3 << 4)
-# define LVDS_CLKB_POWER_DOWN (0 << 4)
-# define LVDS_CLKB_POWER_UP (3 << 4)
-
-/**
- * Controls the B0-B3 data pairs. This must be set to match the DPLL p2
- * setting for whether we are in dual-channel mode. The B3 pair will
- * additionally only be powered up when LVDS_A3_POWER_UP is set.
- */
-# define LVDS_B0B3_POWER_MASK (3 << 2)
-# define LVDS_B0B3_POWER_DOWN (0 << 2)
-# define LVDS_B0B3_POWER_UP (3 << 2)
-
-#define PIPEACONF 0x70008
-#define PIPEACONF_ENABLE (1<<31)
-#define PIPEACONF_DISABLE 0
-#define PIPEACONF_DOUBLE_WIDE (1<<30)
-#define I965_PIPECONF_ACTIVE (1<<30)
-#define PIPEACONF_SINGLE_WIDE 0
-#define PIPEACONF_PIPE_UNLOCKED 0
-#define PIPEACONF_PIPE_LOCKED (1<<25)
-#define PIPEACONF_PALETTE 0
-#define PIPEACONF_GAMMA (1<<24)
-#define PIPECONF_FORCE_BORDER (1<<25)
-#define PIPECONF_PROGRESSIVE (0 << 21)
-#define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21)
-#define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21)
-
-#define DSPARB 0x70030
-#define DSPARB_CSTART_MASK (0x7f << 7)
-#define DSPARB_CSTART_SHIFT 7
-#define DSPARB_BSTART_MASK (0x7f)
-#define DSPARB_BSTART_SHIFT 0
-
-#define PIPEBCONF 0x71008
-#define PIPEBCONF_ENABLE (1<<31)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_DOUBLE_WIDE (1<<30)
-#define PIPEBCONF_DISABLE 0
-#define PIPEBCONF_GAMMA (1<<24)
-#define PIPEBCONF_PALETTE 0
-
-#define PIPEBGCMAXRED 0x71010
-#define PIPEBGCMAXGREEN 0x71014
-#define PIPEBGCMAXBLUE 0x71018
-#define PIPEBSTAT 0x71024
-#define PIPEBFRAMEHIGH 0x71040
-#define PIPEBFRAMEPIXEL 0x71044
-
-#define DSPACNTR 0x70180
-#define DSPBCNTR 0x71180
-#define DISPLAY_PLANE_ENABLE (1<<31)
-#define DISPLAY_PLANE_DISABLE 0
-#define DISPPLANE_GAMMA_ENABLE (1<<30)
-#define DISPPLANE_GAMMA_DISABLE 0
-#define DISPPLANE_PIXFORMAT_MASK (0xf<<26)
-#define DISPPLANE_8BPP (0x2<<26)
-#define DISPPLANE_15_16BPP (0x4<<26)
-#define DISPPLANE_16BPP (0x5<<26)
-#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
-#define DISPPLANE_32BPP (0x7<<26)
-#define DISPPLANE_STEREO_ENABLE (1<<25)
-#define DISPPLANE_STEREO_DISABLE 0
-#define DISPPLANE_SEL_PIPE_MASK (1<<24)
-#define DISPPLANE_SEL_PIPE_A 0
-#define DISPPLANE_SEL_PIPE_B (1<<24)
-#define DISPPLANE_SRC_KEY_ENABLE (1<<22)
-#define DISPPLANE_SRC_KEY_DISABLE 0
-#define DISPPLANE_LINE_DOUBLE (1<<20)
-#define DISPPLANE_NO_LINE_DOUBLE 0
-#define DISPPLANE_STEREO_POLARITY_FIRST 0
-#define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
-/* plane B only */
-#define DISPPLANE_ALPHA_TRANS_ENABLE (1<<15)
-#define DISPPLANE_ALPHA_TRANS_DISABLE 0
-#define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
-#define DISPPLANE_SPRITE_ABOVE_OVERLAY (1)
-
-#define DSPABASE 0x70184
-#define DSPASTRIDE 0x70188
-
-#define DSPBBASE 0x71184
-#define DSPBADDR DSPBBASE
-#define DSPBSTRIDE 0x71188
-
-#define DSPAKEYVAL 0x70194
-#define DSPAKEYMASK 0x70198
-
-#define DSPAPOS 0x7018C /* reserved */
-#define DSPASIZE 0x70190
-#define DSPBPOS 0x7118C
-#define DSPBSIZE 0x71190
-
-#define DSPASURF 0x7019C
-#define DSPATILEOFF 0x701A4
-
-#define DSPBSURF 0x7119C
-#define DSPBTILEOFF 0x711A4
-
-#define VGACNTRL 0x71400
-# define VGA_DISP_DISABLE (1 << 31)
-# define VGA_2X_MODE (1 << 30)
-# define VGA_PIPE_B_SELECT (1 << 29)
-
-/*
- * Some BIOS scratch area registers. The 845 (and 830?) store the amount
- * of video memory available to the BIOS in SWF1.
- */
-
-#define SWF0 0x71410
-
-/*
- * 855 scratch registers.
- */
-#define SWF10 0x70410
-
-#define SWF30 0x72414
-
-/*
- * Overlay registers. These are overlay registers accessed via MMIO.
- * Those loaded via the overlay register page are defined in i830_video.c.
- */
-#define OVADD 0x30000
-
-#define DOVSTA 0x30008
-#define OC_BUF (0x3<<20)
+#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
-#define OGAMC5 0x30010
-#define OGAMC4 0x30014
-#define OGAMC3 0x30018
-#define OGAMC2 0x3001c
-#define OGAMC1 0x30020
-#define OGAMC0 0x30024
-/*
- * Palette registers
- */
-#define PALETTE_A 0x0a000
-#define PALETTE_B 0x0a800
+extern int i915_wrap_ring(struct drm_device * dev);
+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)
(dev)->pci_device == 0x2A42 || \
(dev)->pci_device == 0x2E02 || \
(dev)->pci_device == 0x2E12 || \
- (dev)->pci_device == 0x2E22)
+ (dev)->pci_device == 0x2E22 || \
+ (dev)->pci_device == 0x2E32 || \
+ (dev)->pci_device == 0x2E42 || \
+ (dev)->pci_device == 0x0042 || \
+ (dev)->pci_device == 0x0046)
-#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02)
+#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
+ (dev)->pci_device == 0x2A12)
-#define IS_IGD_GM(dev) ((dev)->pci_device == 0x2A42)
+#define IS_GM45(dev) ((dev)->pci_device == 0x2A42)
#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
(dev)->pci_device == 0x2E12 || \
- (dev)->pci_device == 0x2E22)
+ (dev)->pci_device == 0x2E22 || \
+ (dev)->pci_device == 0x2E32 || \
+ (dev)->pci_device == 0x2E42 || \
+ IS_GM45(dev))
+
+#define IS_IGDG(dev) ((dev)->pci_device == 0xa001)
+#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011)
+#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev))
#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
(dev)->pci_device == 0x29B2 || \
- (dev)->pci_device == 0x29D2)
+ (dev)->pci_device == 0x29D2 || \
+ (IS_IGD(dev)))
+
+#define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042)
+#define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046)
+#define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev))
#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
- IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev))
+ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
+ IS_IGDNG(dev))
#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
- IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
-
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev) || IS_G4X(dev))
+ IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
+ IS_IGD(dev) || IS_IGDNG_M(dev))
+
+#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
+ IS_IGDNG(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) || IS_IGDNG(dev))
+#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev))
+#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev))
+#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev))
+/* dsparb controlled by hw only */
+#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev))
+
+#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev))
+#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev))
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff