diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/generic-drivers/icc/0006-interconnect-qcom-qcm2290-Set-AB-coefficients.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/generic-drivers/icc/0006-interconnect-qcom-qcm2290-Set-AB-coefficients.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0006-interconnect-qcom-qcm2290-Set-AB-coefficients.patch b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0006-interconnect-qcom-qcm2290-Set-AB-coefficients.patch new file mode 100644 index 0000000..3062f49 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0006-interconnect-qcom-qcm2290-Set-AB-coefficients.patch @@ -0,0 +1,47 @@ +From 8657ed471196f4dc8e7917453a39363e0014840c Mon Sep 17 00:00:00 2001 +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Date: Fri, 25 Aug 2023 17:38:28 +0200 +Subject: [PATCH 6/9] interconnect: qcom: qcm2290: Set AB coefficients + +Some buses need additional manual adjustments atop the usual +calculations. Fill in the missing coefficients. + +Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> +Link: https://lore.kernel.org/r/20230726-topic-icc_coeff-v4-6-c04b60caa467@linaro.org +Signed-off-by: Georgi Djakov <djakov@kernel.org> +Upstream-Status: Backport [https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git 8657ed471196] +--- + drivers/interconnect/qcom/qcm2290.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c +index 026e4c82d6d4..7abc0c449220 100644 +--- a/drivers/interconnect/qcom/qcm2290.c ++++ b/drivers/interconnect/qcom/qcm2290.c +@@ -1202,6 +1202,7 @@ static const struct qcom_icc_desc qcm2290_bimc = { + .keep_alive = true, + /* M_REG_BASE() in vendor msm_bus_bimc_adhoc driver */ + .qos_offset = 0x8000, ++ .ab_coeff = 153, + }; + + static struct qcom_icc_node * const qcm2290_cnoc_nodes[] = { +@@ -1332,6 +1333,7 @@ static const struct qcom_icc_desc qcm2290_mmnrt_virt = { + .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, + .qos_offset = 0x15000, ++ .ab_coeff = 142, + }; + + static struct qcom_icc_node * const qcm2290_mmrt_virt_nodes[] = { +@@ -1348,6 +1350,7 @@ static const struct qcom_icc_desc qcm2290_mmrt_virt = { + .regmap_cfg = &qcm2290_snoc_regmap_config, + .keep_alive = true, + .qos_offset = 0x15000, ++ .ab_coeff = 139, + }; + + static const struct of_device_id qcm2290_noc_of_match[] = { +-- +2.39.2 + |