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path: root/drivers/gpu/drm/i915/intel_memory_region.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_memory_region.h')
-rw-r--r--drivers/gpu/drm/i915/intel_memory_region.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h
index 238722009677..232490d89a83 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.h
+++ b/drivers/gpu/drm/i915/intel_memory_region.h
@@ -47,6 +47,10 @@ enum intel_region_id {
#define I915_ALLOC_MIN_PAGE_SIZE BIT(0)
#define I915_ALLOC_CONTIGUOUS BIT(1)
+#define for_each_memory_region(mr, i915, id) \
+ for (id = 0; id < ARRAY_SIZE((i915)->mm.regions); id++) \
+ for_each_if((mr) = (i915)->mm.regions[id])
+
/**
* Memory regions encoded as type | instance
*/
@@ -82,10 +86,13 @@ struct intel_memory_region {
resource_size_t io_start;
resource_size_t min_page_size;
+ resource_size_t total;
+ resource_size_t avail;
unsigned int type;
unsigned int instance;
unsigned int id;
+ char name[8];
dma_addr_t remap_addr;
@@ -125,5 +132,12 @@ void intel_memory_region_put(struct intel_memory_region *mem);
int intel_memory_regions_hw_probe(struct drm_i915_private *i915);
void intel_memory_regions_driver_release(struct drm_i915_private *i915);
+struct intel_memory_region *
+intel_memory_region_by_type(struct drm_i915_private *i915,
+ enum intel_memory_type mem_type);
+
+__printf(2, 3) void
+intel_memory_region_set_name(struct intel_memory_region *mem,
+ const char *fmt, ...);
#endif