[PATCH 7/7] [DEBUG] WTF what is faulting?!

[Robert Beckett]

Signed-off-by: Robert Beckett <bob.beckett at collabora.com>
---
 drivers/gpu/drm/i915/intel_region_ttm.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 4450b4897d59..165d80c9c0d7 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -219,6 +219,13 @@ intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
 	struct ttm_resource *res;
 	int ret;
 
+	//if (!mem || !mem->i915 || !man || !man->func || !man->func->alloc)
+	pr_info("BOB_DEBUG: %s(): mem=%px mem->region_private=%px mem->i915=%px man=%px man->func=%px man->func->alloc=%pS\n",
+		__func__, mem, mem ? mem->region_private : NULL,
+		mem ? mem->i915 : NULL,
+		man, man ? man->func : NULL,
+		man ? (man->func ? man->func->alloc : NULL) : NULL);
+
 	if (flags & I915_BO_ALLOC_CONTIGUOUS)
 		place.flags |= TTM_PL_FLAG_CONTIGUOUS;
 	if (start || end) {
@@ -237,6 +244,7 @@ intel_region_ttm_resource_alloc(struct intel_memory_region *mem,
 	mock_bo.bdev = &mem->i915->bdev;
 
 	ret = man->func->alloc(man, &mock_bo, &place, &res);
+	pr_info("BOB_DEBUG: %s(): ret=%d res=%px\n", __func__, ret, res);
 	if (ret == -ENOSPC)
 		ret = -ENXIO;
 	if (!ret)
-- 
2.25.1