From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Store a pointer to respective local memory region in intel_gt so it can be
used when memory local to a GT needs to be allocated.
v2:
- Use forward decalaration instead of heder file. [Jani]
Cc: Andi Shyti <andi.shyti@xxxxxxxxx>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt.c | 1 +
drivers/gpu/drm/i915/gt/intel_gt_types.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 8da3314bb6bf..48f509810f66 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -93,6 +93,7 @@ static int intel_gt_probe_lmem(struct intel_gt *gt)
GEM_BUG_ON(!HAS_REGION(i915, id));
GEM_BUG_ON(i915->mm.regions[id]);
i915->mm.regions[id] = mem;
+ gt->lmem = mem;
return 0;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index df708802889d..37e7716a76ca 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -34,6 +34,7 @@ struct drm_i915_private;
struct i915_ggtt;
struct intel_engine_cs;
struct intel_uncore;
+struct intel_memory_region;
struct intel_mmio_range {
u32 start;
@@ -202,6 +203,8 @@ struct intel_gt {
*/
phys_addr_t phys_addr;
+ struct intel_memory_region *lmem;
+
struct intel_gt_info {
unsigned int id;
--
2.26.2
