diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ba096f9a764..85a072e8063 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -107,6 +107,11 @@ 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; @@ -149,6 +154,10 @@ typedef struct drm_i915_private { struct intel_opregion opregion; + 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; @@ -367,6 +376,21 @@ 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; @@ -379,6 +403,7 @@ 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; @@ -493,6 +518,8 @@ 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, @@ -529,6 +556,7 @@ 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_fault(struct vm_area_struct *vma, struct vm_fault *vmf); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); @@ -584,6 +612,13 @@ 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 |