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authorVille Syrjälä <ville.syrjala@linux.intel.com>2025-03-13 16:08:29 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2025-04-02 02:15:26 +0300
commit33b3c4791eeacdafdb96ba95dbe24142b73be4da (patch)
tree3307f89ae24ae58ad765f6062199043d3711a165
parentda1d515eb1692e87422caefb80799bd716070bbc (diff)
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>
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_lmem.c3
-rw-r--r--drivers/gpu/drm/i915/intel_memory_region.c11
-rw-r--r--drivers/gpu/drm/i915/intel_memory_region.h2
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
index 388f90784d8a..f566191d843b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_lmem.c
@@ -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);
}
/**
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index d40ee1b42110..d2abc0315ba1 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -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.
diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h
index 5973b6fe13cf..bfa1697b9566 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.h
+++ b/drivers/gpu/drm/i915/intel_memory_region.h
@@ -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);