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Commit 572d5edf authored by Harshdeep Dhatt's avatar Harshdeep Dhatt
Browse files

msm: kgsl: Set DMA Mask for gmu device 



A single page buffer allocated via dma_alloc_attrs comes
from the system memory instead of contiguous space now.
That page can have address larger than the default dma
mask of 32 bits.

Change-Id: I591f09362d67b2a80e335ba3e593bd5e4e2f08ea
Signed-off-by: default avatarHarshdeep Dhatt <hdhatt@codeaurora.org>
parent 5f43d180

drivers/gpu/msm/kgsl_gmu.c

+5 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.

 */



#include <dt-bindings/regulator/qcom,rpmh-regulator-levels.h>
@@ -1308,6 +1308,10 @@ static int gmu_probe(struct kgsl_device *device, struct device_node *node) 


	of_dma_configure(&gmu->pdev->dev, node, true);



	dma_set_coherent_mask(&gmu->pdev->dev, DMA_BIT_MASK(64));

	gmu->pdev->dev.dma_mask = &gmu->pdev->dev.coherent_dma_mask;

	set_dma_ops(&gmu->pdev->dev, NULL);



	/* Set up GMU regulators */

	ret = gmu_regulators_probe(gmu, node);

	if (ret)