diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 95 |
1 files changed, 92 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index adc972cc6bf..4756e5cd6b5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -31,6 +31,7 @@ #define _I915_DRV_H_ #include "i915_reg.h" +#include "intel_bios.h" #include <linux/io-mapping.h> /* General customization: @@ -103,13 +104,23 @@ struct intel_opregion { 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_local_map_t *sarea; - drm_i915_sarea_t *sarea_priv; drm_i915_ring_buffer_t ring; drm_dma_handle_t *status_page_dmah; @@ -142,8 +153,30 @@ typedef struct drm_i915_private { 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; + + 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; @@ -362,6 +395,21 @@ struct drm_i915_gem_object { * 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; @@ -374,6 +422,7 @@ struct drm_i915_gem_object { /** 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; @@ -383,6 +432,10 @@ struct drm_i915_gem_object { * 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; }; /** @@ -412,8 +465,19 @@ struct drm_i915_file_private { } 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); @@ -439,6 +503,7 @@ 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); @@ -485,6 +550,8 @@ 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, @@ -521,6 +588,16 @@ 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); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); @@ -559,6 +636,10 @@ 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. * @@ -576,6 +657,13 @@ static inline void opregion_enable_asle(struct drm_device *dev) { return; } #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 I915_VERBOSE 0 @@ -658,7 +746,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \ (dev)->pci_device == 0x2E12 || \ - (dev)->pci_device == 0x2E22) + (dev)->pci_device == 0x2E22 || \ + IS_GM45(dev)) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ |