diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 7ea442033a57..8624b4bdc242 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -87,8 +87,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20180906" -#define DRIVER_TIMESTAMP 1536242083 +#define DRIVER_DATE "20180921" +#define DRIVER_TIMESTAMP 1537521997 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and * WARN_ON()) for hw state sanity checks to check for unexpected conditions @@ -1946,6 +1946,20 @@ struct drm_i915_private { bool distrust_bios_wm; } wm; + struct dram_info { + bool valid; + bool valid_dimm; + bool is_16gb_dimm; + u8 num_channels; + enum dram_rank { + I915_DRAM_RANK_INVALID = 0, + I915_DRAM_RANK_SINGLE, + I915_DRAM_RANK_DUAL + } rank; + u32 bandwidth_kbps; + bool symmetric_memory; + } dram_info; + struct i915_runtime_pm runtime_pm; struct { @@ -2159,6 +2173,15 @@ struct drm_i915_private { */ }; +struct dram_channel_info { + struct info { + u8 size, width; + enum dram_rank rank; + } l_info, s_info; + enum dram_rank rank; + bool is_16gb_dimm; +}; + static inline struct drm_i915_private *to_i915(const struct drm_device *dev) { return container_of(dev, struct drm_i915_private, drm); @@ -2284,7 +2307,7 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) #define for_each_sgt_dma(__dmap, __iter, __sgt) \ for ((__iter) = __sgt_iter((__sgt)->sgl, true); \ ((__dmap) = (__iter).dma + (__iter).curr); \ - (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ + (((__iter).curr += I915_GTT_PAGE_SIZE) >= (__iter).max) ? \ (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0) /** @@ -3074,6 +3097,12 @@ enum i915_map_type { I915_MAP_FORCE_WC = I915_MAP_WC | I915_MAP_OVERRIDE, }; +static inline enum i915_map_type +i915_coherent_map_type(struct drm_i915_private *i915) +{ + return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; +} + /** * i915_gem_object_pin_map - return a contiguous mapping of the entire object * @obj: the object to map into kernel address space @@ -3311,7 +3340,7 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv, struct drm_mm_node *node); int i915_gem_init_stolen(struct drm_i915_private *dev_priv); -void i915_gem_cleanup_stolen(struct drm_device *dev); +void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv); struct drm_i915_gem_object * i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, resource_size_t size); |