openwrt-cghmn-mt300n/target/linux/ipq807x/patches-5.15/0127-cpufreq-qcom-nvmem-make-qcom_cpufreq_get_msm_id-retu.patch
Hauke Mehrtens 8f8d5decc9 kernel: bump 5.15 to 5.15.153
Removed because they are upstream:
generic/backport-5.15/704-15-v5.19-net-mtk_eth_soc-move-MAC_MCR-setting-to-mac_finish.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=c5c0760adc260d55265c086b9efb350ea6dda38b

generic/pending-5.15/735-net-mediatek-mtk_eth_soc-release-MAC_MCR_FORCE_LINK-.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=448cc8b5f743985f6d1d98aa4efb386fef4c3bf2

generic/pending-5.15/736-net-ethernet-mtk_eth_soc-fix-PPE-hanging-issue.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-5.15.y&id=9fcadd125044007351905d40c405fadc2d3bb6d6

Add new configuration symbols for tegra target.

Tested-by: Stijn Segers <foss@volatilesystems.org>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit fb2c6e9d4da8753b91f79f4ab2d00c0fd8efa038)
2024-04-01 02:33:05 +02:00

107 lines
2.9 KiB
Diff

From 85bf71b130ab0e939f53ec9cf1131d67d148bc9a Mon Sep 17 00:00:00 2001
From: Robert Marko <robimarko@gmail.com>
Date: Sat, 31 Dec 2022 12:45:31 +0100
Subject: [PATCH] cpufreq: qcom-nvmem: make qcom_cpufreq_get_msm_id() return
the SoC ID
Currently, qcom_cpufreq_get_msm_id() does not simply return the SoC ID
after getting it via SMEM call but instead uses an enum to encode the
matched SMEM ID to 2 variants of MSM8996 which are then used in
qcom_cpufreq_kryo_name_version() to set the supported version.
This prevents qcom_cpufreq_get_msm_id() from being universal and its doing
more than its name suggests, so lets make it just return the SoC ID
directly which allows matching directly on the SoC ID and removes the need
for msm8996_version enum which simplifies the driver.
It also allows reusing the qcom_cpufreq_get_msm_id() for new SoC-s.
Signed-off-by: Robert Marko <robimarko@gmail.com>
---
drivers/cpufreq/qcom-cpufreq-nvmem.c | 44 ++++++++--------------------
1 file changed, 12 insertions(+), 32 deletions(-)
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -31,12 +31,6 @@
#include <dt-bindings/arm/qcom,ids.h>
-enum _msm8996_version {
- MSM8996_V3,
- MSM8996_SG,
- NUM_OF_MSM8996_VERSIONS,
-};
-
struct qcom_cpufreq_drv;
struct qcom_cpufreq_match_data {
@@ -135,30 +129,16 @@ static void get_krait_bin_format_b(struc
dev_dbg(cpu_dev, "PVS version: %d\n", *pvs_ver);
}
-static enum _msm8996_version qcom_cpufreq_get_msm_id(void)
+static int qcom_cpufreq_get_msm_id(void)
{
size_t len;
struct socinfo *info;
- enum _msm8996_version version;
info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID, &len);
if (IS_ERR(info))
- return NUM_OF_MSM8996_VERSIONS;
-
- switch (info->id) {
- case QCOM_ID_MSM8996:
- case QCOM_ID_APQ8096:
- version = MSM8996_V3;
- break;
- case QCOM_ID_MSM8996SG:
- case QCOM_ID_APQ8096SG:
- version = MSM8996_SG;
- break;
- default:
- version = NUM_OF_MSM8996_VERSIONS;
- }
+ return PTR_ERR(info);
- return version;
+ return info->id;
}
static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev,
@@ -167,25 +147,25 @@ static int qcom_cpufreq_kryo_name_versio
struct qcom_cpufreq_drv *drv)
{
size_t len;
+ int msm_id;
u8 *speedbin;
- enum _msm8996_version msm8996_version;
*pvs_name = NULL;
- msm8996_version = qcom_cpufreq_get_msm_id();
- if (NUM_OF_MSM8996_VERSIONS == msm8996_version) {
- dev_err(cpu_dev, "Not Snapdragon 820/821!");
- return -ENODEV;
- }
+ msm_id = qcom_cpufreq_get_msm_id();
+ if (msm_id < 0)
+ return msm_id;
speedbin = nvmem_cell_read(speedbin_nvmem, &len);
if (IS_ERR(speedbin))
return PTR_ERR(speedbin);
- switch (msm8996_version) {
- case MSM8996_V3:
+ switch (msm_id) {
+ case QCOM_ID_MSM8996:
+ case QCOM_ID_APQ8096:
drv->versions = 1 << (unsigned int)(*speedbin);
break;
- case MSM8996_SG:
+ case QCOM_ID_MSM8996SG:
+ case QCOM_ID_APQ8096SG:
drv->versions = 1 << ((unsigned int)(*speedbin) + 4);
break;
default: