soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform

Add LLCC configuration for the QCS8300 platform. There is an errata on
LB_CNT information on QCS8300 platform, hardcode num_banks to get the
correct value.

Signed-off-by: Jingyi Wang <quic_jingyw@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241031-qcs8300_llcc-v3-2-bb56952cb83b@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 227e311..316645c 100644 (file)
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -2667,6 +2667,56 @@ static const struct llcc_slice_config qcs615_data[] = {
        },
 };
 
+static const struct llcc_slice_config qcs8300_data[] = {
+       {
+               .usecase_id = LLCC_GPUHTW,
+               .slice_id = 11,
+               .max_cap = 128,
+               .priority = 1,
+               .fixed_size = true,
+               .bonus_ways = 0xf,
+               .cache_mode = 0,
+               .retain_on_pc = true,
+       }, {
+               .usecase_id = LLCC_GPU,
+               .slice_id = 12,
+               .max_cap = 512,
+               .priority = 1,
+               .fixed_size = true,
+               .bonus_ways = 0xf,
+               .cache_mode = 0,
+               .retain_on_pc = true,
+               .write_scid_en = true,
+       }, {
+               .usecase_id = LLCC_MMUHWT,
+               .slice_id = 13,
+               .max_cap = 128,
+               .priority = 1,
+               .fixed_size = true,
+               .bonus_ways = 0xf,
+               .cache_mode = 0,
+               .activate_on_init = true,
+       }, {
+               .usecase_id = LLCC_ECC,
+               .slice_id = 26,
+               .max_cap = 256,
+               .priority = 3,
+               .fixed_size = true,
+               .bonus_ways = 0xf,
+               .cache_mode = 0,
+               .activate_on_init = true,
+       }, {
+               .usecase_id = LLCC_WRCACHE,
+               .slice_id = 31,
+               .max_cap = 128,
+               .priority = 1,
+               .fixed_size = true,
+               .bonus_ways = 0xf,
+               .cache_mode = 0,
+               .activate_on_init = true,
+       },
+};
+
 static const struct llcc_slice_config qdu1000_data_2ch[] = {
        {
                .usecase_id = LLCC_MDMHPGRW,
@@ -3098,6 +3148,17 @@ static const struct qcom_llcc_config qcs615_cfg[] = {
        },
 };
 
+static const struct qcom_llcc_config qcs8300_cfg[] = {
+       {
+               .sct_data       = qcs8300_data,
+               .size           = ARRAY_SIZE(qcs8300_data),
+               .need_llcc_cfg  = true,
+               .reg_offset     = llcc_v2_1_reg_offset,
+               .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+               .num_banks      = 4,
+       },
+};
+
 static const struct qcom_llcc_config qdu1000_cfg[] = {
        {
                .sct_data       = qdu1000_data_8ch,
@@ -3309,6 +3370,11 @@ static const struct qcom_sct_config qcs615_cfgs = {
        .num_config     = ARRAY_SIZE(qcs615_cfg),
 };
 
+static const struct qcom_sct_config qcs8300_cfgs = {
+       .llcc_config    = qcs8300_cfg,
+       .num_config     = ARRAY_SIZE(qcs8300_cfg),
+};
+
 static const struct qcom_sct_config qdu1000_cfgs = {
        .llcc_config    = qdu1000_cfg,
        .num_config     = ARRAY_SIZE(qdu1000_cfg),
@@ -3982,6 +4048,7 @@ err:
 
 static const struct of_device_id qcom_llcc_of_match[] = {
        { .compatible = "qcom,qcs615-llcc", .data = &qcs615_cfgs},
+       { .compatible = "qcom,qcs8300-llcc", .data = &qcs8300_cfgs},
        { .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs},
        { .compatible = "qcom,sa8775p-llcc", .data = &sa8775p_cfgs },
        { .compatible = "qcom,sar1130p-llcc", .data = &sar1130p_cfgs },