[Intel-gfx] [PATCH v2 2/3] drm/i915/gem: Flush TLBs for all the tiles when clearing an obj

[Andi Shyti]

During object cleanup we invalidate the TLBs but we do it only
for gt0. Invalidate the caches for all the tiles.

Reported-by: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Andi Shyti <andi.shyti at linux.intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_pages.c | 12 +++++++++---
 drivers/gpu/drm/i915/gt/intel_gt_pm.h     |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 97c820eee115a..37d23e328bd0c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -13,6 +13,7 @@
 #include "i915_gem_mman.h"
 
 #include "gt/intel_gt.h"
+#include "gt/intel_gt_pm.h"
 
 void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
 				 struct sg_table *pages,
@@ -217,10 +218,15 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
 
 	if (test_and_clear_bit(I915_BO_WAS_BOUND_BIT, &obj->flags)) {
 		struct drm_i915_private *i915 = to_i915(obj->base.dev);
-		intel_wakeref_t wakeref;
+		struct intel_gt *gt;
+		int i;
 
-		with_intel_runtime_pm_if_active(&i915->runtime_pm, wakeref)
-			intel_gt_invalidate_tlbs(to_gt(i915));
+		for_each_gt(gt, i915, i) {
+			int tmp;
+
+			with_intel_gt_pm_if_awake(gt, tmp)
+				intel_gt_invalidate_tlbs(gt);
+		}
 	}
 
 	return pages;
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
index 2654133b39f22..3b1fbce7ea369 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
@@ -55,7 +55,7 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt)
 	for (tmp = 1, intel_gt_pm_get(gt); tmp; \
 	     intel_gt_pm_put(gt), tmp = 0)
 
-#define with_intel_gt_pm_if_awake(gt, wf) \
+#define with_intel_gt_pm_if_awake(gt, tmp) \
 	for (tmp = 1, intel_gt_pm_get_if_awake(gt); tmp; \
 	     intel_gt_pm_put(gt), tmp = 0)
 
-- 
2.36.0