diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_memory_region.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_memory_region.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 6ffc0673f005..edd49067c8ca 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -25,24 +25,19 @@ struct sg_table; enum intel_memory_type { INTEL_MEMORY_SYSTEM = 0, INTEL_MEMORY_LOCAL, - INTEL_MEMORY_STOLEN, + INTEL_MEMORY_STOLEN_SYSTEM, }; enum intel_region_id { INTEL_REGION_SMEM = 0, INTEL_REGION_LMEM, - INTEL_REGION_STOLEN, + INTEL_REGION_STOLEN_SMEM, INTEL_REGION_UNKNOWN, /* Should be last */ }; #define REGION_SMEM BIT(INTEL_REGION_SMEM) #define REGION_LMEM BIT(INTEL_REGION_LMEM) -#define REGION_STOLEN BIT(INTEL_REGION_STOLEN) - -#define INTEL_MEMORY_TYPE_SHIFT 16 - -#define MEMORY_TYPE_FROM_REGION(r) (ilog2((r) >> INTEL_MEMORY_TYPE_SHIFT)) -#define MEMORY_INSTANCE_FROM_REGION(r) (ilog2((r) & 0xffff)) +#define REGION_STOLEN_SMEM BIT(INTEL_REGION_STOLEN_SMEM) #define I915_ALLOC_MIN_PAGE_SIZE BIT(0) #define I915_ALLOC_CONTIGUOUS BIT(1) @@ -84,11 +79,13 @@ struct intel_memory_region { resource_size_t total; resource_size_t avail; - unsigned int type; - unsigned int instance; - unsigned int id; + u16 type; + u16 instance; + enum intel_region_id id; char name[8]; + struct list_head reserved; + dma_addr_t remap_addr; struct { @@ -113,6 +110,9 @@ void __intel_memory_region_put_pages_buddy(struct intel_memory_region *mem, struct list_head *blocks); void __intel_memory_region_put_block_buddy(struct i915_buddy_block *block); +int intel_memory_region_reserve(struct intel_memory_region *mem, + u64 offset, u64 size); + struct intel_memory_region * intel_memory_region_create(struct drm_i915_private *i915, resource_size_t start, |