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gpu: nvgpu: add tegra_raw support

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* This change adds NVGPU_AS_MAP_BUFFER_FLAGS_TEGRA_RAW flag
   to control buffer format
 * Add NVGPU_SUPPORT_TEGRA_RAW enabled flag to indicate if feature
   is enabled for a given chip.
 * Update gv11b_gpu_phys_addr function to set TEGRA_RAW bit

Jira NVGPU-6640
Bug 3489827

Change-Id: I959c22bef906bb9c6dcdc8d5f5e9951ad9937a60
Signed-off-by: Sagar Kadamati <skadamati@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2545128
Reviewed-by: Martin Radev <mradev@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: Seema Khowala <seemaj@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Sagar Kadamati
2021-06-15 12:11:21 +05:30
committed by mobile promotions
parent 03b1a81ab1
commit a3ed73a57c
8 changed files with 63 additions and 24 deletions
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4
drivers/gpu/nvgpu/os/linux/vm.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2017-2022, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -62,6 +62,8 @@ static u32 nvgpu_vm_translate_linux_flags(struct gk20a *g, u32 flags)
core_flags |= NVGPU_VM_MAP_DIRECT_KIND_CTRL;
if (flags & NVGPU_AS_MAP_BUFFER_FLAGS_PLATFORM_ATOMIC)
core_flags |= NVGPU_VM_MAP_PLATFORM_ATOMIC;
if (flags & NVGPU_AS_MAP_BUFFER_FLAGS_TEGRA_RAW)
core_flags |= NVGPU_VM_MAP_TEGRA_RAW;
/* copy the map access bitfield from flags */
core_flags |= (flags & map_access_bitmask);