Mali Valhall DDK r25p0 KMD

Provenance:
 395644cb0 (collaborate/EAC/v_r25p0)
 VX504X08X-BU-00000-r25p0-01eac0 - Android DDK
 VX504X08X-BU-60000-r25p0-01eac0 - Android Document Bundle

Signed-off-by: Sidath Senanayake <sidaths@google.com>
Change-Id: I2cffddb42a554696d45b7f65c7bae8827a71341f

1 files changed, 35 insertions, 3 deletions

diff --git a/mali_kbase/mali_kbase_gpuprops.h b/mali_kbase/mali_kbase_gpuprops.h
index eeba92f..5eee794 100644
--- a/mali_kbase/mali_kbase_gpuprops.h
+++ b/mali_kbase/mali_kbase_gpuprops.h
@@ -1,6 +1,6 @@
 /*
  *
- * (C) COPYRIGHT 2011-2015, 2017, 2019-2020 ARM Limited. All rights reserved.
+ * (C) COPYRIGHT 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
@@ -18,6 +18,20 @@
  *
  * SPDX-License-Identifier: GPL-2.0
  *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 2011-2015, 2017, 2019-2020 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.
+ *
+ * A copy of the licence is included with the program, and can also be obtained
+ * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
  */
 
 
@@ -36,6 +50,20 @@
 struct kbase_device;
 
 /**
+ * KBASE_UBFX32 - Extracts bits from a 32-bit bitfield.
+ * @value:  The value from which to extract bits.
+ * @offset: The first bit to extract (0 being the LSB).
+ * @size:   The number of bits to extract.
+ *
+ * Context: @offset + @size <= 32.
+ *
+ * Return: Bits [@offset, @offset + @size) from @value.
+ */
+/* from mali_cdsb.h */
+#define KBASE_UBFX32(value, offset, size) \
+	(((u32)(value) >> (u32)(offset)) & (u32)((1ULL << (u32)(size)) - 1))
+
+/**
  * @brief Set up Kbase GPU properties.
  *
  * Set up Kbase GPU properties with information from the GPU registers
@@ -51,16 +79,20 @@ void kbase_gpuprops_set(struct kbase_device *kbdev);
  * This function sets up GPU properties that are dependent on the hardware
  * features bitmask. This function must be preceeded by a call to
  * kbase_hw_set_features_mask().
+ *
+ * Return: Zero on success, Linux error code on failure
  */
-void kbase_gpuprops_set_features(struct kbase_device *kbdev);
+int kbase_gpuprops_set_features(struct kbase_device *kbdev);
 
 /**
  * kbase_gpuprops_update_l2_features - Update GPU property of L2_FEATURES
  * @kbdev:   Device pointer
  *
  * This function updates l2_features and the log2 cache size.
+ *
+ * Return: Zero on success, Linux error code for failure
  */
-void kbase_gpuprops_update_l2_features(struct kbase_device *kbdev);
+int kbase_gpuprops_update_l2_features(struct kbase_device *kbdev);
 
 /**
  * kbase_gpuprops_populate_user_buffer - Populate the GPU properties buffer