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Diffstat (limited to 'driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_debug_job_fault.h')
-rwxr-xr-xdriver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_debug_job_fault.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_debug_job_fault.h b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_debug_job_fault.h
new file mode 100755
index 0000000..a2bf898
--- /dev/null
+++ b/driver/product/kernel/drivers/gpu/arm/midgard/mali_kbase_debug_job_fault.h
@@ -0,0 +1,96 @@
+/*
+ *
+ * (C) COPYRIGHT 2012-2016 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_DEBUG_JOB_FAULT_H
+#define _KBASE_DEBUG_JOB_FAULT_H
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+
+#define REGISTER_DUMP_TERMINATION_FLAG 0xFFFFFFFF
+
+/**
+ * kbase_debug_job_fault_dev_init - Create the fault event wait queue
+ * per device and initialize the required lists.
+ * @kbdev: Device pointer
+ *
+ * Return: Zero on success or a negative error code.
+ */
+int kbase_debug_job_fault_dev_init(struct kbase_device *kbdev);
+
+/**
+ * kbase_debug_job_fault_debugfs_init - Initialize job fault debug sysfs
+ * @kbdev: Device pointer
+ */
+void kbase_debug_job_fault_debugfs_init(struct kbase_device *kbdev);
+
+/**
+ * kbase_debug_job_fault_dev_term - Clean up resources created in
+ * kbase_debug_job_fault_dev_init.
+ * @kbdev: Device pointer
+ */
+void kbase_debug_job_fault_dev_term(struct kbase_device *kbdev);
+
+/**
+ * kbase_debug_job_fault_context_init - Initialize the relevant
+ * data structure per context
+ * @kctx: KBase context pointer
+ */
+void kbase_debug_job_fault_context_init(struct kbase_context *kctx);
+
+/**
+ * kbase_debug_job_fault_context_term - Release the relevant
+ * resource per context
+ * @kctx: KBase context pointer
+ */
+void kbase_debug_job_fault_context_term(struct kbase_context *kctx);
+
+/**
+ * kbase_debug_job_fault_process - Process the failed job.
+ * It will send a event and wake up the job fault waiting queue
+ * Then create a work queue to wait for job dump finish
+ * This function should be called in the interrupt handler and before
+ * jd_done that make sure the jd_done_worker will be delayed until the
+ * job dump finish
+ * @katom: The failed atom pointer
+ * @completion_code: the job status
+ * @return true if dump is going on
+ */
+bool kbase_debug_job_fault_process(struct kbase_jd_atom *katom,
+ u32 completion_code);
+
+
+/**
+ * kbase_debug_job_fault_reg_snapshot_init - Set the interested registers
+ * address during the job fault process, the relevant registers will
+ * be saved when a job fault happen
+ * @kctx: KBase context pointer
+ * @reg_range: Maximum register address space
+ * @return true if initializing successfully
+ */
+bool kbase_debug_job_fault_reg_snapshot_init(struct kbase_context *kctx,
+ int reg_range);
+
+/**
+ * kbase_job_fault_get_reg_snapshot - Read the interested registers for
+ * failed job dump
+ * @kctx: KBase context pointer
+ * @return true if getting registers successfully
+ */
+bool kbase_job_fault_get_reg_snapshot(struct kbase_context *kctx);
+
+#endif /*_KBASE_DEBUG_JOB_FAULT_H*/