From ec001bb71e4476f7f5be9db693d5f43e65b9d8cb Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Fri, 26 May 2023 22:47:58 +0200 Subject: soc: qcom: socinfo: move SMEM item struct and defines to a header Move SMEM item struct and related defines to a header in order to be able to reuse them in the SMEM driver instead of duplicating them. Signed-off-by: Robert Marko Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230526204802.3081168-1-robimarko@gmail.com --- include/linux/soc/qcom/socinfo.h | 70 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 include/linux/soc/qcom/socinfo.h (limited to 'include/linux/soc') diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h new file mode 100644 index 000000000000..d1cbc49a2a2d --- /dev/null +++ b/include/linux/soc/qcom/socinfo.h @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __QCOM_SOCINFO_H__ +#define __QCOM_SOCINFO_H__ + +/* + * SMEM item id, used to acquire handles to respective + * SMEM region. + */ +#define SMEM_HW_SW_BUILD_ID 137 + +#define SMEM_SOCINFO_BUILD_ID_LENGTH 32 +#define SMEM_SOCINFO_CHIP_ID_LENGTH 32 + +/* Socinfo SMEM item structure */ +struct socinfo { + __le32 fmt; + __le32 id; + __le32 ver; + char build_id[SMEM_SOCINFO_BUILD_ID_LENGTH]; + /* Version 2 */ + __le32 raw_id; + __le32 raw_ver; + /* Version 3 */ + __le32 hw_plat; + /* Version 4 */ + __le32 plat_ver; + /* Version 5 */ + __le32 accessory_chip; + /* Version 6 */ + __le32 hw_plat_subtype; + /* Version 7 */ + __le32 pmic_model; + __le32 pmic_die_rev; + /* Version 8 */ + __le32 pmic_model_1; + __le32 pmic_die_rev_1; + __le32 pmic_model_2; + __le32 pmic_die_rev_2; + /* Version 9 */ + __le32 foundry_id; + /* Version 10 */ + __le32 serial_num; + /* Version 11 */ + __le32 num_pmics; + __le32 pmic_array_offset; + /* Version 12 */ + __le32 chip_family; + __le32 raw_device_family; + __le32 raw_device_num; + /* Version 13 */ + __le32 nproduct_id; + char chip_id[SMEM_SOCINFO_CHIP_ID_LENGTH]; + /* Version 14 */ + __le32 num_clusters; + __le32 ncluster_array_offset; + __le32 num_defective_parts; + __le32 ndefective_parts_array_offset; + /* Version 15 */ + __le32 nmodem_supported; + /* Version 16 */ + __le32 feature_code; + __le32 pcode; + __le32 npartnamemap_offset; + __le32 nnum_partname_mapping; + /* Version 17 */ + __le32 oem_variant; +}; + +#endif -- cgit v1.2.3-70-g09d2 From 17051d2c3cd696439adb900e9af547ba162fb982 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Fri, 26 May 2023 22:48:00 +0200 Subject: soc: qcom: smem: introduce qcom_smem_get_soc_id() Introduce a helper to return the SoC SMEM ID, which is used to identify the exact SoC model as there may be differences in the same SoC family. Currently, cpufreq-nvmem does this completely in the driver and there has been more interest expresed for other drivers to use this information so lets expose a common helper to prevent redoing it in individual drivers since this field is present on every SMEM table version. Signed-off-by: Robert Marko Reviewed-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230526204802.3081168-3-robimarko@gmail.com --- drivers/soc/qcom/smem.c | 23 +++++++++++++++++++++++ include/linux/soc/qcom/smem.h | 2 ++ 2 files changed, 25 insertions(+) (limited to 'include/linux/soc') diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index bc98520c4969..b0d59e815c3b 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -14,6 +14,7 @@ #include #include #include +#include /* * The Qualcomm shared memory system is a allocate only heap structure that @@ -772,6 +773,28 @@ phys_addr_t qcom_smem_virt_to_phys(void *p) } EXPORT_SYMBOL_GPL(qcom_smem_virt_to_phys); +/** + * qcom_smem_get_soc_id() - return the SoC ID + * @id: On success, we return the SoC ID here. + * + * Look up SoC ID from HW/SW build ID and return it. + * + * Return: 0 on success, negative errno on failure. + */ +int qcom_smem_get_soc_id(u32 *id) +{ + struct socinfo *info; + + info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID, NULL); + if (IS_ERR(info)) + return PTR_ERR(info); + + *id = __le32_to_cpu(info->id); + + return 0; +} +EXPORT_SYMBOL_GPL(qcom_smem_get_soc_id); + static int qcom_smem_get_sbl_version(struct qcom_smem *smem) { struct smem_header *header; diff --git a/include/linux/soc/qcom/smem.h b/include/linux/soc/qcom/smem.h index 86e1b358688a..223db6a9c733 100644 --- a/include/linux/soc/qcom/smem.h +++ b/include/linux/soc/qcom/smem.h @@ -11,4 +11,6 @@ int qcom_smem_get_free_space(unsigned host); phys_addr_t qcom_smem_virt_to_phys(void *p); +int qcom_smem_get_soc_id(u32 *id); + #endif -- cgit v1.2.3-70-g09d2 From 21d4631eedb136f101d2633b72cf42c20db79202 Mon Sep 17 00:00:00 2001 From: "Jason-JH.Lin" Date: Mon, 6 Mar 2023 16:06:59 +0800 Subject: soc: mediatek: remove DDP_DOMPONENT_DITHER from enum After mmsys and drm change DITHER enum to DDP_COMPONENT_DITHER0, mmsys header can remove the useless DDP_COMPONENT_DITHER enum. Signed-off-by: Jason-JH.Lin Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Rex-BC Chen Acked-by: Matthias Brugger Link: https://lore.kernel.org/r/20230306080659.15261-3-jason-jh.lin@mediatek.com Signed-off-by: Matthias Brugger --- include/linux/soc/mediatek/mtk-mmsys.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include/linux/soc') diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 37544ea6286d..2475ef914746 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -27,8 +27,7 @@ enum mtk_ddp_comp_id { DDP_COMPONENT_CCORR, DDP_COMPONENT_COLOR0, DDP_COMPONENT_COLOR1, - DDP_COMPONENT_DITHER, - DDP_COMPONENT_DITHER0 = DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DITHER1, DDP_COMPONENT_DP_INTF0, DDP_COMPONENT_DP_INTF1, -- cgit v1.2.3-70-g09d2 From 158826c73d48097f843bacc1bcafa6dbc114f4e5 Mon Sep 17 00:00:00 2001 From: Naman Jain Date: Tue, 6 Jun 2023 19:16:25 +0530 Subject: soc: qcom: socinfo: Add support for new fields in revision 18 Add support for below fields coming in socinfo structure under v18: * num_kvps: number of key value pairs (KVP) * kvps_offset: the offset of the KVP table from the base address of socinfo structure in SMEM KVP table has boolean values for certain feature flags, used to determine hardware configuration. Signed-off-by: Naman Jain Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230606134626.18790-2-quic_namajain@quicinc.com --- drivers/soc/qcom/socinfo.c | 1 + include/linux/soc/qcom/socinfo.h | 3 +++ 2 files changed, 4 insertions(+) (limited to 'include/linux/soc') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index dfd4330daef5..cb70f8439cfa 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -565,6 +565,7 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, &qcom_socinfo->info.fmt); switch (qcom_socinfo->info.fmt) { + case SOCINFO_VERSION(0, 18): case SOCINFO_VERSION(0, 17): qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant); debugfs_create_u32("oem_variant", 0444, qcom_socinfo->dbg_root, diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h index d1cbc49a2a2d..3cc266d8a8b4 100644 --- a/include/linux/soc/qcom/socinfo.h +++ b/include/linux/soc/qcom/socinfo.h @@ -65,6 +65,9 @@ struct socinfo { __le32 nnum_partname_mapping; /* Version 17 */ __le32 oem_variant; + /* Version 18 */ + __le32 num_kvps; + __le32 kvps_offset; }; #endif -- cgit v1.2.3-70-g09d2 From d9c2a255cfe026c8bf85a39631734f022ecefaff Mon Sep 17 00:00:00 2001 From: Naman Jain Date: Tue, 6 Jun 2023 19:16:26 +0530 Subject: soc: qcom: socinfo: Add support for new fields in revision 19 Add support for below fields coming in socinfo structure under v19: * num_func_clusters: number of clusters with at least one functional core * boot_cluster: cluster selected as boot cluster * boot_core: core selected as boot core While at it, rename some variables to align them with their functionalities. Signed-off-by: Naman Jain Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230606134626.18790-3-quic_namajain@quicinc.com --- drivers/soc/qcom/socinfo.c | 32 ++++++++++++++++++++++++-------- include/linux/soc/qcom/socinfo.h | 8 ++++++-- 2 files changed, 30 insertions(+), 10 deletions(-) (limited to 'include/linux/soc') diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index cb70f8439cfa..a30d8bb6e938 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -133,12 +133,15 @@ struct socinfo_params { u32 nproduct_id; u32 num_clusters; u32 ncluster_array_offset; - u32 num_defective_parts; - u32 ndefective_parts_array_offset; + u32 num_subset_parts; + u32 nsubset_parts_array_offset; u32 nmodem_supported; u32 feature_code; u32 pcode; u32 oem_variant; + u32 num_func_clusters; + u32 boot_cluster; + u32 boot_core; }; struct smem_image_version { @@ -565,6 +568,18 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, &qcom_socinfo->info.fmt); switch (qcom_socinfo->info.fmt) { + case SOCINFO_VERSION(0, 19): + qcom_socinfo->info.num_func_clusters = __le32_to_cpu(info->num_func_clusters); + qcom_socinfo->info.boot_cluster = __le32_to_cpu(info->boot_cluster); + qcom_socinfo->info.boot_core = __le32_to_cpu(info->boot_core); + + debugfs_create_u32("num_func_clusters", 0444, qcom_socinfo->dbg_root, + &qcom_socinfo->info.num_func_clusters); + debugfs_create_u32("boot_cluster", 0444, qcom_socinfo->dbg_root, + &qcom_socinfo->info.boot_cluster); + debugfs_create_u32("boot_core", 0444, qcom_socinfo->dbg_root, + &qcom_socinfo->info.boot_core); + fallthrough; case SOCINFO_VERSION(0, 18): case SOCINFO_VERSION(0, 17): qcom_socinfo->info.oem_variant = __le32_to_cpu(info->oem_variant); @@ -589,17 +604,18 @@ static void socinfo_debugfs_init(struct qcom_socinfo *qcom_socinfo, case SOCINFO_VERSION(0, 14): qcom_socinfo->info.num_clusters = __le32_to_cpu(info->num_clusters); qcom_socinfo->info.ncluster_array_offset = __le32_to_cpu(info->ncluster_array_offset); - qcom_socinfo->info.num_defective_parts = __le32_to_cpu(info->num_defective_parts); - qcom_socinfo->info.ndefective_parts_array_offset = __le32_to_cpu(info->ndefective_parts_array_offset); + qcom_socinfo->info.num_subset_parts = __le32_to_cpu(info->num_subset_parts); + qcom_socinfo->info.nsubset_parts_array_offset = + __le32_to_cpu(info->nsubset_parts_array_offset); debugfs_create_u32("num_clusters", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.num_clusters); debugfs_create_u32("ncluster_array_offset", 0444, qcom_socinfo->dbg_root, &qcom_socinfo->info.ncluster_array_offset); - debugfs_create_u32("num_defective_parts", 0444, qcom_socinfo->dbg_root, - &qcom_socinfo->info.num_defective_parts); - debugfs_create_u32("ndefective_parts_array_offset", 0444, qcom_socinfo->dbg_root, - &qcom_socinfo->info.ndefective_parts_array_offset); + debugfs_create_u32("num_subset_parts", 0444, qcom_socinfo->dbg_root, + &qcom_socinfo->info.num_subset_parts); + debugfs_create_u32("nsubset_parts_array_offset", 0444, qcom_socinfo->dbg_root, + &qcom_socinfo->info.nsubset_parts_array_offset); fallthrough; case SOCINFO_VERSION(0, 13): qcom_socinfo->info.nproduct_id = __le32_to_cpu(info->nproduct_id); diff --git a/include/linux/soc/qcom/socinfo.h b/include/linux/soc/qcom/socinfo.h index 3cc266d8a8b4..e78777bb0f4a 100644 --- a/include/linux/soc/qcom/socinfo.h +++ b/include/linux/soc/qcom/socinfo.h @@ -54,8 +54,8 @@ struct socinfo { /* Version 14 */ __le32 num_clusters; __le32 ncluster_array_offset; - __le32 num_defective_parts; - __le32 ndefective_parts_array_offset; + __le32 num_subset_parts; + __le32 nsubset_parts_array_offset; /* Version 15 */ __le32 nmodem_supported; /* Version 16 */ @@ -68,6 +68,10 @@ struct socinfo { /* Version 18 */ __le32 num_kvps; __le32 kvps_offset; + /* Version 19 */ + __le32 num_func_clusters; + __le32 boot_cluster; + __le32 boot_core; }; #endif -- cgit v1.2.3-70-g09d2