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ARM: dts: msm: Reduce the buffer and ring sizes

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Reduce the buffer size from 32KB to 16KB and decrease the number
of buffers submitting to the HW to 128 per pipe for effective
utilization and memory optimization.

Change-Id: I709141bd9083570bb18bba0ce13e86956fdfea4a
Signed-off-by: Pavan Kumar M <quic_rpavan@quicinc.com>
This commit is contained in:
Pavan Kumar M
2025-02-05 11:58:11 +05:30
parent be8acd4e52
commit faa5a9179b
2 changed files with 53 additions and 2 deletions
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4
kera-ipa.dts
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
/dts-v1/;
@@ -11,7 +11,7 @@
#include <dt-bindings/interconnect/qcom,kera.h>
#include <dt-bindings/clock/qcom,gcc-kera.h>
#include <dt-bindings/clock/qcom,rpmh.h>
#include "tuna-ipa.dtsi"
#include "kera-ipa.dtsi"
/ {
model = "Qualcomm Technologies, Inc. Kera SoC";

51
kera-ipa.dtsi Normal file
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@@ -0,0 +1,51 @@
// SPDX-License-Identifier: BSD-3-Clause
/*
* Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include "ipa.dtsi"
&ipa_hw {
qcom,interconnect,num-cases = <5>;
qcom,interconnect,num-paths = <3>;
interrupts =
<0 654 IRQ_TYPE_LEVEL_HIGH>,
<0 432 IRQ_TYPE_LEVEL_HIGH>;
/* Low Latency pipe alloc factor */
qcom,ipa-gen-rx-ll-pool-sz-factor = <1>;
qcom,wan-rx-ring-size = <128>;
qcom,ipa-gen-rx-cmn-page-pool-sz-factor = <8>;
qcom,ipa-gen-rx-cmn-temp-pool-sz-factor = <3>;
interconnects = <&aggre2_noc MASTER_IPA &gem_noc SLAVE_LLCC>,
<&mc_virt MASTER_LLCC &mc_virt SLAVE_EBI1>,
<&gem_noc MASTER_APPSS_PROC &cnoc_main SLAVE_IPA_CFG>;
interconnect-names = "ipa_to_llcc", "llcc_to_ebi1", "appss_to_ipa";
qcom,no-vote =
<0 0 0 0 0 0>;
qcom,svs2 =
<0 0 0 1300000 0 76800>;
qcom,svs =
<1200000 0 1200000 2800000 0 150000>;
qcom,nominal =
<2400000 0 2400000 5500000 0 400000>;
qcom,turbo =
<3600000 0 3600000 5500000 0 400000>;
qcom,bus-vector-names = "MIN", "SVS2", "SVS", "NOMINAL",
"TURBO";
};
&ipa_smmu_ap {
qcom,additional-mapping =
/* modem tables in IMEM */
<0x14683000 0x14683000 0x2000>;
};