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e81a36e56a
It's preparing to add bellow CFLAGS:
-Werror -Wall -Wextra \
-Wmissing-braces -Wpointer-arith -Wundef \
-Wconversion -Wsign-conversion \
-Wformat-security \
-Wmissing-declarations -Wredundant-decls -Wimplicit-fallthrough
Jira GVSCI-11640
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: Ia16ef186da1e97badff9dd0bf8cbd6700dd77b15
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2555057
Reviewed-by: Shashank Singh <shashsingh@nvidia.com>
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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* Copyright (c) 2019-2022, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <nvgpu/bitops.h>
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#include "mm_gm20b.h"
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bool gm20b_mm_is_bar1_supported(struct gk20a *g)
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{
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(void)g;
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return true;
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}
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void gm20b_mm_get_default_va_sizes(u64 *aperture_size,
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u64 *user_size, u64 *kernel_size)
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{
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/*
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* The maximum GPU VA range supported.
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* Max VA Bits = 40, refer dev_mmu.ref.
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*/
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if (aperture_size != NULL) {
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*aperture_size = BIT64(40);
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}
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/*
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* The default userspace-visible GPU VA size.
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*/
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if (user_size != NULL) {
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*user_size = BIT64(37);
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}
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/*
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* The default kernel-reserved GPU VA size.
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*/
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if (kernel_size != NULL) {
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*kernel_size = BIT64(32);
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}
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}
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