Mali Valhall DDK r29p0 KMD

Provenance:
 afaca8da1 (collaborate/EAC/v_r29p0)
 VX504X08X-BU-00000-r29p0-01eac0 - Valhall Android DDK
 VX504X08X-BU-60000-r29p0-01eac0 - Valhall Android Document Bundle
 VX504X08X-DC-11001-r29p0-01eac0 - Valhall Android DDK Software Errata
 VX504X08X-SW-99006-r29p0-01eac0 - Valhall Android Renderscript AOSP parts

Signed-off-by: Sidath Senanayake <sidaths@google.com>
Change-Id: Ie0904c9223b7ec9311b848a52d3159ac2b07530e

5 files changed, 313 insertions, 2 deletions

diff --git a/common/include/linux/dma-buf-test-exporter.h b/common/include/linux/dma-buf-test-exporter.h
new file mode 100644
index 0000000..1a8a5f3
--- /dev/null
+++ b/common/include/linux/dma-buf-test-exporter.h
@@ -0,0 +1,101 @@
+/*
+ *
+ * (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
+ * 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
+ *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 2012-2013, 2017, 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 license.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _LINUX_DMA_BUF_TEST_EXPORTER_H_
+#define _LINUX_DMA_BUF_TEST_EXPORTER_H_
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#define DMA_BUF_TE_VER_MAJOR 1
+#define DMA_BUF_TE_VER_MINOR 0
+#define DMA_BUF_TE_ENQ 0x642d7465
+#define DMA_BUF_TE_ACK 0x68692100
+
+struct dma_buf_te_ioctl_version
+{
+	int op;    /**< Must be set to DMA_BUF_TE_ENQ by client, driver will set it to DMA_BUF_TE_ACK */
+	int major; /**< Major version */
+	int minor; /**< Minor version */
+};
+
+struct dma_buf_te_ioctl_alloc
+{
+	__u64 size; /* size of buffer to allocate, in pages */
+};
+
+struct dma_buf_te_ioctl_status
+{
+	/* in */
+	int fd; /* the dma_buf to query, only dma_buf objects exported by this driver is supported */
+	/* out */
+	int attached_devices; /* number of devices attached (active 'dma_buf_attach's) */
+	int device_mappings; /* number of device mappings (active 'dma_buf_map_attachment's) */
+	int cpu_mappings;    /* number of cpu mappings (active 'mmap's) */
+};
+
+struct dma_buf_te_ioctl_set_failing
+{
+	/* in */
+	int fd; /* the dma_buf to set failure mode for, only dma_buf objects exported by this driver is supported */
+
+	/* zero = no fail injection, non-zero = inject failure */
+	int fail_attach;
+	int fail_map;
+	int fail_mmap;
+};
+
+struct dma_buf_te_ioctl_fill
+{
+	int fd;
+	unsigned int value;
+};
+
+#define DMA_BUF_TE_IOCTL_BASE 'E'
+/* Below all returning 0 if successful or -errcode except DMA_BUF_TE_ALLOC which will return fd or -errcode */
+#define DMA_BUF_TE_VERSION         _IOR(DMA_BUF_TE_IOCTL_BASE, 0x00, struct dma_buf_te_ioctl_version)
+#define DMA_BUF_TE_ALLOC           _IOR(DMA_BUF_TE_IOCTL_BASE, 0x01, struct dma_buf_te_ioctl_alloc)
+#define DMA_BUF_TE_QUERY           _IOR(DMA_BUF_TE_IOCTL_BASE, 0x02, struct dma_buf_te_ioctl_status)
+#define DMA_BUF_TE_SET_FAILING     _IOW(DMA_BUF_TE_IOCTL_BASE, 0x03, struct dma_buf_te_ioctl_set_failing)
+#define DMA_BUF_TE_ALLOC_CONT      _IOR(DMA_BUF_TE_IOCTL_BASE, 0x04, struct dma_buf_te_ioctl_alloc)
+#define DMA_BUF_TE_FILL            _IOR(DMA_BUF_TE_IOCTL_BASE, 0x05, struct dma_buf_te_ioctl_fill)
+
+#endif /* _LINUX_DMA_BUF_TEST_EXPORTER_H_ */
diff --git a/common/include/linux/memory_group_manager.h b/common/include/linux/memory_group_manager.h
index b1ac253..bb5e5ca 100644
--- a/common/include/linux/memory_group_manager.h
+++ b/common/include/linux/memory_group_manager.h
@@ -1,6 +1,6 @@
 /*
  *
- * (C) COPYRIGHT 2019 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 +18,25 @@
  *
  * SPDX-License-Identifier: GPL-2.0
  *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 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 license.
+ *
+ * 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.
+ *
  */
 
 #ifndef _MEMORY_GROUP_MANAGER_H_
diff --git a/common/include/linux/priority_control_manager.h b/common/include/linux/priority_control_manager.h
new file mode 100644
index 0000000..3d4122d
--- /dev/null
+++ b/common/include/linux/priority_control_manager.h
@@ -0,0 +1,84 @@
+/*
+ *
+ * (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
+ * 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
+ *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 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 license.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _PRIORITY_CONTROL_MANAGER_H_
+#define _PRIORITY_CONTROL_MANAGER_H_
+
+#include <linux/mm.h>
+#include <linux/of.h>
+#include <linux/version.h>
+
+struct priority_control_manager_device;
+
+/**
+ * struct priority_control_manager_ops - Callbacks for priority control manager operations
+ *
+ * @pcm_scheduler_priority_check: Callback to check if scheduling priority level can be requested
+ */
+struct priority_control_manager_ops {
+	/**
+	 * pcm_scheduler_priority_check: This function can be used to check what priority its work
+	 *                               would be treated as based on the requested_priority value.
+	 *
+	 * @pcm_dev:                     The priority control manager through which the request is
+	 *                               being made.
+	 * @task:                        The task struct of the process requesting the priority check.
+	 * @requested_priority:          The priority level being requested.
+	 *
+	 * The returned value will be:
+	 *   The same as requested_priority if the process has permission to use requested_priority
+	 *   A lower priority value if the process does not have permission to use requested_priority
+	 *
+	 * requested_priority has the following value range:
+	 *   0-3 : Priority level, 0 being highest and 3 being lowest
+	 *
+	 * Return: The priority that would actually be given, could be lower than requested_priority
+	 */
+	int (*pcm_scheduler_priority_check)(
+		struct priority_control_manager_device *mgm_dev,
+		struct task_struct *task, int requested_priority);
+};
+
+struct priority_control_manager_device {
+	struct priority_control_manager_ops ops;
+};
+
+#endif /* _PRIORITY_CONTROL_MANAGER_H_ */
diff --git a/common/include/linux/protected_memory_allocator.h b/common/include/linux/protected_memory_allocator.h
index 3b9205b..4726aa1 100644
--- a/common/include/linux/protected_memory_allocator.h
+++ b/common/include/linux/protected_memory_allocator.h
@@ -1,6 +1,6 @@
 /*
  *
- * (C) COPYRIGHT 2019 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 +18,25 @@
  *
  * SPDX-License-Identifier: GPL-2.0
  *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 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 license.
+ *
+ * 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.
+ *
  */
 
 #ifndef _PROTECTED_MEMORY_ALLOCATOR_H_
diff --git a/common/include/linux/protected_mode_switcher.h b/common/include/linux/protected_mode_switcher.h
new file mode 100644
index 0000000..bde31ec
--- /dev/null
+++ b/common/include/linux/protected_mode_switcher.h
@@ -0,0 +1,88 @@
+/*
+ *
+ * (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
+ * 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
+ *
+ *//* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * (C) COPYRIGHT 2017, 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 license.
+ *
+ * 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.
+ *
+ */
+
+#ifndef _PROTECTED_MODE_SWITCH_H_
+#define _PROTECTED_MODE_SWITCH_H_
+
+struct protected_mode_device;
+
+/**
+ * struct protected_mode_ops - Callbacks for protected mode switch operations
+ *
+ * @protected_mode_enable:  Callback to enable protected mode for device
+ * @protected_mode_disable: Callback to disable protected mode for device
+ */
+struct protected_mode_ops {
+	/**
+	 * protected_mode_enable() - Enable protected mode on device
+	 * @dev:	The struct device
+	 *
+	 * Return: 0 on success, non-zero on error
+	 */
+	int (*protected_mode_enable)(
+			struct protected_mode_device *protected_dev);
+
+	/**
+	 * protected_mode_disable() - Disable protected mode on device, and
+	 *                            reset device
+	 * @dev:	The struct device
+	 *
+	 * Return: 0 on success, non-zero on error
+	 */
+	int (*protected_mode_disable)(
+			struct protected_mode_device *protected_dev);
+};
+
+/**
+ * struct protected_mode_device - Device structure for protected mode devices
+ *
+ * @ops  - Callbacks associated with this device
+ * @data - Pointer to device private data
+ *
+ * This structure should be registered with the platform device using
+ * platform_set_drvdata().
+ */
+struct protected_mode_device {
+	struct protected_mode_ops ops;
+	void *data;
+};
+
+#endif /* _PROTECTED_MODE_SWITCH_H_ */