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Commit e19c64e3 authored by Carter Cooper's avatar Carter Cooper
Browse files

msm: kgsl: Disable adreno coresight for A650 



Disable GPU coresight until it is ready to be enabled.

Change-Id: I1305996bf1dd2ea2b6c9c982d10e729c2a58f36c
Signed-off-by: default avatarCarter Cooper <ccooper@codeaurora.org>
parent 9d2c3982

drivers/gpu/msm/adreno_coresight.c

+14 −2
Original line number Original line Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

// SPDX-License-Identifier: GPL-2.0-only

/*

/*

 * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.

 * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.

 */

 */





#include <linux/platform_device.h>

#include <linux/platform_device.h>
@@ -317,7 +317,7 @@ static int adreno_coresight_enable(struct coresight_device *csdev, 
}

}





/**

/**

 * adreno_coresight_start() - Reprogram coresight registers after power collapse

 * adreno_coresight_stop() - Reprogram coresight registers after power collapse

 * @adreno_dev: Pointer to the adreno device structure

 * @adreno_dev: Pointer to the adreno device structure

 *

 *

 * Cache the current coresight register values so they can be restored after

 * Cache the current coresight register values so they can be restored after
@@ -327,6 +327,9 @@ void adreno_coresight_stop(struct adreno_device *adreno_dev) 
{

{

	int i, adreno_dev_flag = -EINVAL;

	int i, adreno_dev_flag = -EINVAL;





	if (adreno_is_a650(adreno_dev))

		return;



	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

		if (i == GPU_CORESIGHT_GX)

		if (i == GPU_CORESIGHT_GX)

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;
@@ -350,6 +353,9 @@ void adreno_coresight_start(struct adreno_device *adreno_dev) 
{

{

	int i, adreno_dev_flag = -EINVAL;

	int i, adreno_dev_flag = -EINVAL;





	if (adreno_is_a650(adreno_dev))

		return;



	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

		if (i == GPU_CORESIGHT_GX)

		if (i == GPU_CORESIGHT_GX)

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;
@@ -391,6 +397,9 @@ void adreno_coresight_remove(struct adreno_device *adreno_dev) 
{

{

	int i, adreno_dev_flag = -EINVAL;

	int i, adreno_dev_flag = -EINVAL;





	if (adreno_is_a650(adreno_dev))

		return;



	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

	for (i = 0; i < GPU_CORESIGHT_MAX; ++i) {

		if (i == GPU_CORESIGHT_GX)

		if (i == GPU_CORESIGHT_GX)

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;

			adreno_dev_flag = ADRENO_DEVICE_CORESIGHT;
@@ -415,6 +424,9 @@ int adreno_coresight_init(struct adreno_device *adreno_dev) 
	int i = 0;

	int i = 0;

	struct device_node *node, *child;

	struct device_node *node, *child;





	if (adreno_is_a650(adreno_dev))

		return 0;



	node = of_find_compatible_node(device->pdev->dev.of_node,

	node = of_find_compatible_node(device->pdev->dev.of_node,

					NULL, "qcom,gpu-coresight");

					NULL, "qcom,gpu-coresight");