diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index cf8e3fc0692d..bfd3c112e33c 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -36,6 +36,8 @@ #include <linux/io-mapping.h> +#include "i915_gem_request.h" + struct drm_i915_file_private; typedef uint32_t gen6_pte_t; @@ -179,6 +181,9 @@ struct i915_vma { struct i915_address_space *vm; void __iomem *iomap; + unsigned int active; + struct i915_gem_active last_read[I915_NUM_ENGINES]; + /** Flags and address space this VMA is bound to */ #define GLOBAL_BIND (1<<0) #define LOCAL_BIND (1<<1) @@ -222,6 +227,34 @@ struct i915_vma { #define DRM_I915_GEM_OBJECT_MAX_PIN_COUNT 0xf }; +static inline unsigned int i915_vma_get_active(const struct i915_vma *vma) +{ + return vma->active; +} + +static inline bool i915_vma_is_active(const struct i915_vma *vma) +{ + return i915_vma_get_active(vma); +} + +static inline void i915_vma_set_active(struct i915_vma *vma, + unsigned int engine) +{ + vma->active |= BIT(engine); +} + +static inline void i915_vma_clear_active(struct i915_vma *vma, + unsigned int engine) +{ + vma->active &= ~BIT(engine); +} + +static inline bool i915_vma_has_active_engine(const struct i915_vma *vma, + unsigned int engine) +{ + return vma->active & BIT(engine); +} + struct i915_page_dma { struct page *page; union { |