nv-tegra-mirror/linux-hwpm
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-hwpm.git synced 2025-12-23 01:35:10 +03:00
Code Issues Packages Projects Releases Wiki Activity

tegra: hwpm: th500: fixes and reorg of IPs

Browse Source 
This patch fixes issues found during testing
and guidance provided by devtools. The following
is changed in this patch:

1. mcf_iobhx and mcf_ocu are merged into a single mcf_soc IP.
2a. c2c is changed from 2 instances to 1.
2b. Remove C2CS0/1 which are the broadcast apertures.
    Also remove the allowlist offset specific to broadcast
    aperture.
3. mss_hub is changed from 1 instance to 8.
4. mss_channel is changed from 1 instance to 32.
5. mc0 perfmux is added to mcf_clink.
6. mcf_core is changed from 1 instance to 8.
7. License headers updated where necessary.
8. c2c allowlist updated to have just the offsets common
   to all links.
9. Added a verbose comment explaining the design of
   th500_hwpm_force_enable_ips()
10. Added back validate_current_config module parameter
    as many systems still don't support fuses.
11. If all F's are read back for a regop in ip_readl(),
    return -ENODEV.

There is a corresponding patch to update the python scripts
that generated many of the C and header files.

Bug 4287384

Change-Id: I8e14b0165dfa1abb9f5e04de577a41f0eb278246
Signed-off-by: Vishal Aslot <vaslot@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3134365
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-by: Eric Lu <ericlu@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Vishal Aslot
2024-05-09 04:56:05 -07:00
committed by mobile promotions
parent fdbe788448
commit cdbd6e7a24
27 changed files with 4716 additions and 1004 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/tegra/hwpm/os/linux/io_utils.c
View File

@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
/* SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: GPL-2.0-only
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -10,8 +9,6 @@
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/slab.h>
@@ -147,6 +144,10 @@ static int ip_readl(struct tegra_soc_hwpm *hwpm, struct hwpm_ip_inst *ip_inst,
}
*val = __raw_readl(ptr);
iounmap(ptr);
/* If all F's received, it's a failure */
if (*val == 0xFFFFFFFFU)
return -ENODEV;
}
}
return 0;