From 3467fec5322678463fa5e43556eb0216f6a0ca22 Mon Sep 17 00:00:00 2001 From: Komal Bajaj Date: Sun, 31 May 2026 03:09:01 +0530 Subject: [PATCH] soc: qcom: llcc: Add configuration data for Shikra SoC Add Last Level Cache table and configs for the Shikra SoC. Signed-off-by: Komal Bajaj Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20260531-shikra_llcc_conf-v1-1-fa405f5a2404@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- drivers/soc/qcom/llcc-qcom.c | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 8948b5fd42d2..22c8099cf6bb 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -2305,6 +2305,20 @@ static const struct llcc_slice_config sdm845_data[] = {{ }, }; +static const struct llcc_slice_config shikra_data[] = { + { + .usecase_id = LLCC_ECC, + .slice_id = 26, + .max_cap = 256, + .priority = 3, + .fixed_size = true, + .bonus_ways = 0x3, + .cache_mode = 0, + .activate_on_init = true, + .vict_prio = true, + }, +}; + static const struct llcc_slice_config sm6350_data[] = { { .usecase_id = LLCC_CPUSS, @@ -4575,6 +4589,15 @@ static const struct qcom_llcc_config sdm845_cfg[] = { }, }; +static const struct qcom_llcc_config shikra_cfg[] = { + { + .sct_data = shikra_data, + .size = ARRAY_SIZE(shikra_data), + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + }, +}; + static const struct qcom_llcc_config sm6350_cfg[] = { { .sct_data = sm6350_data, @@ -4752,6 +4775,11 @@ static const struct qcom_sct_config sdm845_cfgs = { .num_config = ARRAY_SIZE(sdm845_cfg), }; +static const struct qcom_sct_config shikra_cfgs = { + .llcc_config = shikra_cfg, + .num_config = ARRAY_SIZE(shikra_cfg), +}; + static const struct qcom_sct_config sm6350_cfgs = { .llcc_config = sm6350_cfg, .num_config = ARRAY_SIZE(sm6350_cfg), @@ -5632,6 +5660,7 @@ static const struct of_device_id qcom_llcc_of_match[] = { { .compatible = "qcom,sc8280xp-llcc", .data = &sc8280xp_cfgs }, { .compatible = "qcom,sdm670-llcc", .data = &sdm670_cfgs }, { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfgs }, + { .compatible = "qcom,shikra-llcc", .data = &shikra_cfgs }, { .compatible = "qcom,sm6350-llcc", .data = &sm6350_cfgs }, { .compatible = "qcom,sm7150-llcc", .data = &sm7150_cfgs }, { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfgs },