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gpu: nvgpu: ga10b: enable rail gating

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Bug 3514055

Change-Id: Ie7c268e7555bab6f7f0872c2774be39893d6459e
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2590816
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Antony Clince Alex <aalex@nvidia.com>
This commit is contained in:
Seshendra Gadagottu
2021-09-07 14:12:50 -07:00
committed by mobile promotions
parent 2740221686
commit ad884ffa53
2 changed files with 6 additions and 3 deletions
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5
drivers/gpu/nvgpu/os/linux/driver_common.c
View File

@@ -219,8 +219,11 @@ static void nvgpu_init_pm_vars(struct gk20a *g)
platform->devfreq_governor = NULL;
platform->qos_notify = NULL;
} else {
/* Always enable railgating on simulation platform */
platform->can_railgate_init = nvgpu_platform_is_simulation(g) ?
true : platform->can_railgate_init;
nvgpu_set_enabled(g, NVGPU_CAN_RAILGATE,
nvgpu_platform_is_simulation(g) ? true : platform->can_railgate_init);
platform->can_railgate_init);
}
#ifdef CONFIG_NVGPU_STATIC_POWERGATE
g->can_tpc_pg = platform->can_tpc_pg;

4
drivers/gpu/nvgpu/os/linux/platform_ga10b_tegra.c
View File

@@ -1,7 +1,7 @@
/*
* GA10B Tegra Platform Interface
*
* Copyright (c) 2016-2021, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2016-2022, 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,
@@ -622,7 +622,7 @@ struct gk20a_platform ga10b_tegra_platform = {
.late_probe = ga10b_tegra_late_probe,
.remove = ga10b_tegra_remove,
.railgate_delay_init = 500,
.can_railgate_init = false,
.can_railgate_init = true,
#ifdef CONFIG_NVGPU_STATIC_POWERGATE
/* add tpc powergate JIRA NVGPU-4683 */