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Diffstat (limited to 'bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_cache_policy_backend.c')
-rw-r--r--bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_cache_policy_backend.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_cache_policy_backend.c b/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_cache_policy_backend.c
new file mode 100644
index 0000000..7378bfd
--- /dev/null
+++ b/bifrost/r25p0/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_cache_policy_backend.c
@@ -0,0 +1,34 @@
+/*
+ *
+ * (C) COPYRIGHT 2015-2016,2018 ARM Limited. All rights reserved.
+ *
+ * This program is free software and is provided to you under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation, and any use by you of this program is subject to the terms
+ * of such GNU licence.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ *
+ */
+
+#include "backend/gpu/mali_kbase_cache_policy_backend.h"
+#include <backend/gpu/mali_kbase_device_internal.h>
+
+void kbase_cache_set_coherency_mode(struct kbase_device *kbdev,
+ u32 mode)
+{
+ kbdev->current_gpu_coherency_mode = mode;
+
+ if (kbase_hw_has_feature(kbdev, BASE_HW_FEATURE_COHERENCY_REG))
+ kbase_reg_write(kbdev, COHERENCY_ENABLE, mode);
+}
+