From bca6272f79877458413f316b63d829e82bb4cbc5 Mon Sep 17 00:00:00 2001
From: Wookey <wookey@debian.org>
Date: Fri, 16 Feb 2018 01:58:08 +0000
Subject: Use upstream source layout

---
 .../gpu/mali_kbase_debug_job_fault_backend.c       | 157 +++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100755 driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_debug_job_fault_backend.c

(limited to 'driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_debug_job_fault_backend.c')

diff --git a/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_debug_job_fault_backend.c b/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_debug_job_fault_backend.c
new file mode 100755
index 0000000..7851ea6
--- /dev/null
+++ b/driver/product/kernel/drivers/gpu/arm/midgard/backend/gpu/mali_kbase_debug_job_fault_backend.c
@@ -0,0 +1,157 @@
+/*
+ *
+ * (C) COPYRIGHT 2012-2015 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.
+ *
+ */
+
+
+
+#include <mali_kbase.h>
+#include <backend/gpu/mali_kbase_device_internal.h>
+#include "mali_kbase_debug_job_fault.h"
+
+#ifdef CONFIG_DEBUG_FS
+
+/*GPU_CONTROL_REG(r)*/
+static int gpu_control_reg_snapshot[] = {
+	GPU_ID,
+	SHADER_READY_LO,
+	SHADER_READY_HI,
+	TILER_READY_LO,
+	TILER_READY_HI,
+	L2_READY_LO,
+	L2_READY_HI
+};
+
+/* JOB_CONTROL_REG(r) */
+static int job_control_reg_snapshot[] = {
+	JOB_IRQ_MASK,
+	JOB_IRQ_STATUS
+};
+
+/* JOB_SLOT_REG(n,r) */
+static int job_slot_reg_snapshot[] = {
+	JS_HEAD_LO,
+	JS_HEAD_HI,
+	JS_TAIL_LO,
+	JS_TAIL_HI,
+	JS_AFFINITY_LO,
+	JS_AFFINITY_HI,
+	JS_CONFIG,
+	JS_STATUS,
+	JS_HEAD_NEXT_LO,
+	JS_HEAD_NEXT_HI,
+	JS_AFFINITY_NEXT_LO,
+	JS_AFFINITY_NEXT_HI,
+	JS_CONFIG_NEXT
+};
+
+/*MMU_REG(r)*/
+static int mmu_reg_snapshot[] = {
+	MMU_IRQ_MASK,
+	MMU_IRQ_STATUS
+};
+
+/* MMU_AS_REG(n,r) */
+static int as_reg_snapshot[] = {
+	AS_TRANSTAB_LO,
+	AS_TRANSTAB_HI,
+	AS_MEMATTR_LO,
+	AS_MEMATTR_HI,
+	AS_FAULTSTATUS,
+	AS_FAULTADDRESS_LO,
+	AS_FAULTADDRESS_HI,
+	AS_STATUS
+};
+
+bool kbase_debug_job_fault_reg_snapshot_init(struct kbase_context *kctx,
+		int reg_range)
+{
+	int i, j;
+	int offset = 0;
+	int slot_number;
+	int as_number;
+
+	if (kctx->reg_dump == NULL)
+		return false;
+
+	slot_number = kctx->kbdev->gpu_props.num_job_slots;
+	as_number = kctx->kbdev->gpu_props.num_address_spaces;
+
+	/* get the GPU control registers*/
+	for (i = 0; i < sizeof(gpu_control_reg_snapshot)/4; i++) {
+		kctx->reg_dump[offset] =
+				GPU_CONTROL_REG(gpu_control_reg_snapshot[i]);
+		offset += 2;
+	}
+
+	/* get the Job control registers*/
+	for (i = 0; i < sizeof(job_control_reg_snapshot)/4; i++) {
+		kctx->reg_dump[offset] =
+				JOB_CONTROL_REG(job_control_reg_snapshot[i]);
+		offset += 2;
+	}
+
+	/* get the Job Slot registers*/
+	for (j = 0; j < slot_number; j++)	{
+		for (i = 0; i < sizeof(job_slot_reg_snapshot)/4; i++) {
+			kctx->reg_dump[offset] =
+			JOB_SLOT_REG(j, job_slot_reg_snapshot[i]);
+			offset += 2;
+		}
+	}
+
+	/* get the MMU registers*/
+	for (i = 0; i < sizeof(mmu_reg_snapshot)/4; i++) {
+		kctx->reg_dump[offset] = MMU_REG(mmu_reg_snapshot[i]);
+		offset += 2;
+	}
+
+	/* get the Address space registers*/
+	for (j = 0; j < as_number; j++) {
+		for (i = 0; i < sizeof(as_reg_snapshot)/4; i++) {
+			kctx->reg_dump[offset] =
+					MMU_AS_REG(j, as_reg_snapshot[i]);
+			offset += 2;
+		}
+	}
+
+	WARN_ON(offset >= (reg_range*2/4));
+
+	/* set the termination flag*/
+	kctx->reg_dump[offset] = REGISTER_DUMP_TERMINATION_FLAG;
+	kctx->reg_dump[offset + 1] = REGISTER_DUMP_TERMINATION_FLAG;
+
+	dev_dbg(kctx->kbdev->dev, "kbase_job_fault_reg_snapshot_init:%d\n",
+			offset);
+
+	return true;
+}
+
+bool kbase_job_fault_get_reg_snapshot(struct kbase_context *kctx)
+{
+	int offset = 0;
+
+	if (kctx->reg_dump == NULL)
+		return false;
+
+	while (kctx->reg_dump[offset] != REGISTER_DUMP_TERMINATION_FLAG) {
+		kctx->reg_dump[offset+1] =
+				kbase_reg_read(kctx->kbdev,
+						kctx->reg_dump[offset], NULL);
+		offset += 2;
+	}
+	return true;
+}
+
+
+#endif
-- 
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