[Intel-gfx] [PATCH v2 12/12] HAX: force small BAR on dg2

[Matthew Auld]

Just for CI.

Signed-off-by: Matthew Auld <matthew.a...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_region_lmem.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c 
b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index 82c3d2d0f0e0..62c3f8185852 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -138,6 +138,11 @@ static struct intel_memory_region *setup_lmem(struct 
intel_gt *gt)
        if (!io_size)
                return ERR_PTR(-EIO);
 
+       if (io_size == lmem_size) {
+               drm_info(&i915->drm, "NOTE!! Forcing small BAR for testing\n");
+               io_size = SZ_256M;
+       }
+
        min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
                                                I915_GTT_PAGE_SIZE_4K;
        mem = intel_memory_region_create(i915,
-- 
2.36.1