1 files changed, 155 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_vinstr.h b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_vinstr.h
new file mode 100755
index 0000000..6207d25
--- /dev/null
+++ b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_vinstr.h
@@ -0,0 +1,155 @@
+/*
+ *
+ * (C) COPYRIGHT 2015-2016 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.
+ *
+ */
+
+
+
+#ifndef _KBASE_VINSTR_H_
+#define _KBASE_VINSTR_H_
+
+#include <mali_kbase.h>
+#include <mali_kbase_hwcnt_reader.h>
+
+/*****************************************************************************/
+
+struct kbase_vinstr_context;
+struct kbase_vinstr_client;
+
+/*****************************************************************************/
+
+/**
+ * kbase_vinstr_init() - initialize the vinstr core
+ * @kbdev: kbase device
+ *
+ * Return: pointer to the vinstr context on success or NULL on failure
+ */
+struct kbase_vinstr_context *kbase_vinstr_init(struct kbase_device *kbdev);
+
+/**
+ * kbase_vinstr_term() - terminate the vinstr core
+ * @vinstr_ctx: vinstr context
+ */
+void kbase_vinstr_term(struct kbase_vinstr_context *vinstr_ctx);
+
+/**
+ * kbase_vinstr_hwcnt_reader_setup - configure hw counters reader
+ * @vinstr_ctx: vinstr context
+ * @setup:      reader's configuration
+ *
+ * Return: zero on success
+ */
+int kbase_vinstr_hwcnt_reader_setup(
+		struct kbase_vinstr_context        *vinstr_ctx,
+		struct kbase_uk_hwcnt_reader_setup *setup);
+
+/**
+ * kbase_vinstr_legacy_hwc_setup - configure hw counters for dumping
+ * @vinstr_ctx: vinstr context
+ * @cli:        pointer where to store pointer to new vinstr client structure
+ * @setup:      hwc configuration
+ *
+ * Return: zero on success
+ */
+int kbase_vinstr_legacy_hwc_setup(
+		struct kbase_vinstr_context *vinstr_ctx,
+		struct kbase_vinstr_client  **cli,
+		struct kbase_uk_hwcnt_setup *setup);
+
+/**
+ * kbase_vinstr_hwcnt_kernel_setup - configure hw counters for kernel side
+ *                                   client
+ * @vinstr_ctx:    vinstr context
+ * @setup:         reader's configuration
+ * @kernel_buffer: pointer to dump buffer
+ *
+ * setup->buffer_count and setup->fd are not used for kernel side clients.
+ *
+ * Return: pointer to client structure, or NULL on failure
+ */
+struct kbase_vinstr_client *kbase_vinstr_hwcnt_kernel_setup(
+		struct kbase_vinstr_context *vinstr_ctx,
+		struct kbase_uk_hwcnt_reader_setup *setup,
+		void *kernel_buffer);
+
+/**
+ * kbase_vinstr_hwc_dump - issue counter dump for vinstr client
+ * @cli:      pointer to vinstr client
+ * @event_id: id of event that triggered hwcnt dump
+ *
+ * Return: zero on success
+ */
+int kbase_vinstr_hwc_dump(
+		struct kbase_vinstr_client   *cli,
+		enum base_hwcnt_reader_event event_id);
+
+/**
+ * kbase_vinstr_hwc_clear - performs a reset of the hardware counters for
+ *                          a given kbase context
+ * @cli: pointer to vinstr client
+ *
+ * Return: zero on success
+ */
+int kbase_vinstr_hwc_clear(struct kbase_vinstr_client *cli);
+
+/**
+ * kbase_vinstr_try_suspend - try suspending operation of a given vinstr context
+ * @vinstr_ctx: vinstr context
+ *
+ * Return: 0 on success, or negative if state change is in progress
+ *
+ * Warning: This API call is non-generic. It is meant to be used only by
+ *          job scheduler state machine.
+ *
+ * Function initiates vinstr switch to suspended state. Once it was called
+ * vinstr enters suspending state. If function return non-zero value, it
+ * indicates that state switch is not complete and function must be called
+ * again. On state switch vinstr will trigger job scheduler state machine
+ * cycle.
+ */
+int kbase_vinstr_try_suspend(struct kbase_vinstr_context *vinstr_ctx);
+
+/**
+ * kbase_vinstr_suspend - suspends operation of a given vinstr context
+ * @vinstr_ctx: vinstr context
+ *
+ * Function initiates vinstr switch to suspended state. Then it blocks until
+ * operation is completed.
+ */
+void kbase_vinstr_suspend(struct kbase_vinstr_context *vinstr_ctx);
+
+/**
+ * kbase_vinstr_resume - resumes operation of a given vinstr context
+ * @vinstr_ctx: vinstr context
+ *
+ * Function can be called only if it was preceded by a successful call
+ * to kbase_vinstr_suspend.
+ */
+void kbase_vinstr_resume(struct kbase_vinstr_context *vinstr_ctx);
+
+/**
+ * kbase_vinstr_dump_size - Return required size of dump buffer
+ * @kbdev: device pointer
+ *
+ * Return : buffer size in bytes
+ */
+size_t kbase_vinstr_dump_size(struct kbase_device *kbdev);
+
+/**
+ * kbase_vinstr_detach_client - Detach a client from the vinstr core
+ * @cli: pointer to vinstr client
+ */
+void kbase_vinstr_detach_client(struct kbase_vinstr_client *cli);
+
+#endif /* _KBASE_VINSTR_H_ */
+