diff options
Diffstat (limited to 'recipes-kernel/linux/linux-yocto/generic-drivers/icc/0009-interconnect-qcom-msm8996-Set-AB-IB-coefficients.patch')
| -rw-r--r-- | recipes-kernel/linux/linux-yocto/generic-drivers/icc/0009-interconnect-qcom-msm8996-Set-AB-IB-coefficients.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0009-interconnect-qcom-msm8996-Set-AB-IB-coefficients.patch b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0009-interconnect-qcom-msm8996-Set-AB-IB-coefficients.patch new file mode 100644 index 0000000..ff49eb0 --- /dev/null +++ b/recipes-kernel/linux/linux-yocto/generic-drivers/icc/0009-interconnect-qcom-msm8996-Set-AB-IB-coefficients.patch @@ -0,0 +1,59 @@ +From 1255f23c219a74f2577c9ca5521abeb36db35d3b Mon Sep 17 00:00:00 2001 +From: Konrad Dybcio <konrad.dybcio@linaro.org> +Date: Fri, 25 Aug 2023 17:38:31 +0200 +Subject: [PATCH 9/9] interconnect: qcom: msm8996: Set AB/IB coefficients + +Some buses and nodes 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-v4-9-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 1255f23c219a] +--- + drivers/interconnect/qcom/msm8996.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c +index 88683dfa468f..b73566c9b21f 100644 +--- a/drivers/interconnect/qcom/msm8996.c ++++ b/drivers/interconnect/qcom/msm8996.c +@@ -448,6 +448,7 @@ static struct qcom_icc_node mas_mdp_p0 = { + .name = "mas_mdp_p0", + .id = MSM8996_MASTER_MDP_PORT0, + .buswidth = 32, ++ .ib_coeff = 25, + .mas_rpm_id = 8, + .slv_rpm_id = -1, + .qos.ap_owned = true, +@@ -463,6 +464,7 @@ static struct qcom_icc_node mas_mdp_p1 = { + .name = "mas_mdp_p1", + .id = MSM8996_MASTER_MDP_PORT1, + .buswidth = 32, ++ .ib_coeff = 25, + .mas_rpm_id = 61, + .slv_rpm_id = -1, + .qos.ap_owned = true, +@@ -1889,7 +1891,8 @@ static const struct qcom_icc_desc msm8996_bimc = { + .nodes = bimc_nodes, + .num_nodes = ARRAY_SIZE(bimc_nodes), + .bus_clk_desc = &bimc_clk, +- .regmap_cfg = &msm8996_bimc_regmap_config ++ .regmap_cfg = &msm8996_bimc_regmap_config, ++ .ab_coeff = 154, + }; + + static struct qcom_icc_node * const cnoc_nodes[] = { +@@ -2004,7 +2007,8 @@ static const struct qcom_icc_desc msm8996_mnoc = { + .bus_clk_desc = &mmaxi_0_clk, + .intf_clocks = mm_intf_clocks, + .num_intf_clocks = ARRAY_SIZE(mm_intf_clocks), +- .regmap_cfg = &msm8996_mnoc_regmap_config ++ .regmap_cfg = &msm8996_mnoc_regmap_config, ++ .ab_coeff = 154, + }; + + static struct qcom_icc_node * const pnoc_nodes[] = { +-- +2.39.2 + |