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gpu: nvgpu: fix ga10b vgpu dma_mask

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Set ga10b's vgpu dma_mask to DMA_BIT_MASK(39). The vGPU can access the
full physical address space.

Bug 3918582

Change-Id: I527f1e569055c7b4eccddb4ef9bdbef6ee6e2bb5
Signed-off-by: Austin Tajiri <atajiri@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2841221
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Austin Tajiri
2023-01-10 22:19:13 +00:00
committed by mobile promotions
parent ee2377b879
commit 26e325aaf2
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/nvgpu/os/linux/vgpu/ga10b/platform_ga10b_vgpu_tegra.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2020-2021, NVIDIA CORPORATION. All rights reserved. * Copyright (c) 2020-2023, NVIDIA CORPORATION. All rights reserved.
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,
@@ -65,5 +65,5 @@ struct gk20a_platform ga10b_vgpu_tegra_platform = {
.resume = vgpu_tegra_resume, .resume = vgpu_tegra_resume,
.unified_memory = true, .unified_memory = true,
.dma_mask = DMA_BIT_MASK(36), .dma_mask = DMA_BIT_MASK(39),
}; };