Commit 33b3c479 authored Mar 13, 2025 by Ville Syrjälä

drm/i915: Extract intel_memory_type_is_local()

Extract the "is this memory region local?" check into a helper.
I'll have another use for this in the BIOS FB takeover.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313140838.29742-2-ville.syrjala@linux.intel.com

Reviewed-by: Jouni Högander <jouni.hogander@intel.com>

parent da1d515e

drivers/gpu/drm/i915/gem/i915_gem_lmem.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -48,8 +48,7 @@ bool i915_gem_object_is_lmem(struct drm_i915_gem_object *obj)
		i915_gem_object_evictable(obj))
		assert_object_held(obj);
		#endif
		return mr && (mr->type == INTEL_MEMORY_LOCAL \|\|
		mr->type == INTEL_MEMORY_STOLEN_LOCAL);
		return mr && intel_memory_type_is_local(mr->type);
		}

		/**

drivers/gpu/drm/i915/intel_memory_region.c

+11 −0

Original line number	Diff line number	Diff line
		@@ -171,6 +171,17 @@ intel_memory_region_by_type(struct drm_i915_private *i915,
		return NULL;
		}

		bool intel_memory_type_is_local(enum intel_memory_type mem_type)
		{
		switch (mem_type) {
		case INTEL_MEMORY_LOCAL:
		case INTEL_MEMORY_STOLEN_LOCAL:
		return true;
		default:
		return false;
		}
		}

		/**
		* intel_memory_region_reserve - Reserve a memory range
		* @mem: The region for which we want to reserve a range.

drivers/gpu/drm/i915/intel_memory_region.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -85,6 +85,8 @@ struct intel_memory_region {
		void *region_private;
		};

		bool intel_memory_type_is_local(enum intel_memory_type mem_type);

		struct intel_memory_region *
		intel_memory_region_lookup(struct drm_i915_private *i915,
		u16 class, u16 instance);