nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-24 02:01:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

mc-utils: Add support for t239

Browse Source 
t239 was using mc-utils driver from kernel-nvidia folder as it was using
kernel k5.10; t239 is moving to kernel k6.1, hence update the mc-utils
driver from nvidia-oot to support t239.

Bug 4436559

Change-Id: I880a2fce377d65951983dea8876ca2954e9ddbc8
Signed-off-by: Ketan Patil <ketanp@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3083702
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Ketan Patil
2024-02-26 09:13:26 +00:00
committed by mobile promotions
parent 0018354fcf
commit 2841339c6f
1 changed files with 14 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/platform/tegra/mc-utils/mc-utils.c
View File

@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/**
* Copyright (c) 2022-2023, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2022-2024, NVIDIA CORPORATION. All rights reserved.
*/
#include <linux/kernel.h>
@@ -353,7 +353,11 @@ static int __init tegra_mc_utils_init_t23x(void)
ch = readl(mcb_base + MC_EMEM_ADR_CFG_CHANNEL_ENABLE_0);
ch &= CH_MASK;
ecc = readl(mcb_base + MC_ECC_CONTROL_0) & ECC_MASK;
if (of_machine_is_compatible("nvidia,tegra234"))
ecc = readl(mcb_base + MC_ECC_CONTROL_0) & ECC_MASK;
else
ecc = 0;
rank = readl(mcb_base + MC_EMEM_ADR_CFG_0) & RANK_MASK;
@@ -366,7 +370,12 @@ static int __init tegra_mc_utils_init_t23x(void)
ch >>= 1;
}
} else {
struct device_node *np = of_find_compatible_node(NULL, NULL, "nvidia,tegra234-mc");
struct device_node *np;
if (of_machine_is_compatible("nvidia,tegra234"))
np = of_find_compatible_node(NULL, NULL, "nvidia,tegra234-mc");
else
np = of_find_compatible_node(NULL, NULL, "nvidia,tegra239-mc");
if (!np) {
pr_err("mc-utils: Not able to find MC DT node\n");
@@ -393,7 +402,8 @@ static int __init tegra_mc_utils_init_t23x(void)
static int __init tegra_mc_utils_init(void)
{
if (of_machine_is_compatible("nvidia,tegra234")) {
if (of_machine_is_compatible("nvidia,tegra234") ||
of_machine_is_compatible("nvidia,tegra239")) {
ops = &mc_utils_t23x_ops;
return tegra_mc_utils_init_t23x();
}