diff --git a/target/linux/ipq807x/patches-6.1/0124-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch b/target/linux/generic/backport-6.1/830-01-v6.5-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch similarity index 94% rename from target/linux/ipq807x/patches-6.1/0124-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch rename to target/linux/generic/backport-6.1/830-01-v6.5-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch index 4a744490cf..394087a27a 100644 --- a/target/linux/ipq807x/patches-6.1/0124-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch +++ b/target/linux/generic/backport-6.1/830-01-v6.5-soc-qcom-socinfo-move-SMEM-item-struct-and-defines-t.patch @@ -1,4 +1,4 @@ -From 97505f4c049fa2e8c86a53411a9e599033898533 Mon Sep 17 00:00:00 2001 +From 7cbff3c3f867ff3b24de674f44ca03f54e416a37 Mon Sep 17 00:00:00 2001 From: Robert Marko Date: Sat, 31 Dec 2022 00:27:42 +0100 Subject: [PATCH] soc: qcom: socinfo: move SMEM item struct and defines to a @@ -9,6 +9,9 @@ to reuse them in the Qualcomm NVMEM CPUFreq 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 --- drivers/soc/qcom/socinfo.c | 58 +-------------------------- include/linux/soc/qcom/socinfo.h | 67 ++++++++++++++++++++++++++++++++ diff --git a/target/linux/generic/backport-6.1/830-02-v6.5-soc-qcom-smem-Switch-to-EXPORT_SYMBOL_GPL.patch b/target/linux/generic/backport-6.1/830-02-v6.5-soc-qcom-smem-Switch-to-EXPORT_SYMBOL_GPL.patch new file mode 100644 index 0000000000..7c7c3f3635 --- /dev/null +++ b/target/linux/generic/backport-6.1/830-02-v6.5-soc-qcom-smem-Switch-to-EXPORT_SYMBOL_GPL.patch @@ -0,0 +1,55 @@ +From 9f1bbff157a69db7684f5da2f73b2325c638a90e Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Fri, 26 May 2023 22:47:59 +0200 +Subject: [PATCH] soc: qcom: smem: Switch to EXPORT_SYMBOL_GPL() + +SMEM has been GPL licensed from the start, and there is no reason to use +EXPORT_SYMBOL() so switch to the GPL version. + +Signed-off-by: Robert Marko +Reviewed-by: Konrad Dybcio +Reviewed-by: Trilok Soni +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20230526204802.3081168-2-robimarko@gmail.com +--- + drivers/soc/qcom/smem.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +--- a/drivers/soc/qcom/smem.c ++++ b/drivers/soc/qcom/smem.c +@@ -500,7 +500,7 @@ int qcom_smem_alloc(unsigned host, unsig + + return ret; + } +-EXPORT_SYMBOL(qcom_smem_alloc); ++EXPORT_SYMBOL_GPL(qcom_smem_alloc); + + static void *qcom_smem_get_global(struct qcom_smem *smem, + unsigned item, +@@ -674,7 +674,7 @@ void *qcom_smem_get(unsigned host, unsig + return ptr; + + } +-EXPORT_SYMBOL(qcom_smem_get); ++EXPORT_SYMBOL_GPL(qcom_smem_get); + + /** + * qcom_smem_get_free_space() - retrieve amount of free space in a partition +@@ -719,7 +719,7 @@ int qcom_smem_get_free_space(unsigned ho + + return ret; + } +-EXPORT_SYMBOL(qcom_smem_get_free_space); ++EXPORT_SYMBOL_GPL(qcom_smem_get_free_space); + + static bool addr_in_range(void __iomem *base, size_t size, void *addr) + { +@@ -770,7 +770,7 @@ phys_addr_t qcom_smem_virt_to_phys(void + + return 0; + } +-EXPORT_SYMBOL(qcom_smem_virt_to_phys); ++EXPORT_SYMBOL_GPL(qcom_smem_virt_to_phys); + + static int qcom_smem_get_sbl_version(struct qcom_smem *smem) + { diff --git a/target/linux/generic/backport-6.1/830-03-v6.5-soc-qcom-smem-introduce-qcom_smem_get_soc_id.patch b/target/linux/generic/backport-6.1/830-03-v6.5-soc-qcom-smem-introduce-qcom_smem_get_soc_id.patch new file mode 100644 index 0000000000..4a816bb0f9 --- /dev/null +++ b/target/linux/generic/backport-6.1/830-03-v6.5-soc-qcom-smem-introduce-qcom_smem_get_soc_id.patch @@ -0,0 +1,70 @@ +From c3ecf2602a32d9b9e5fc997076c0d2836495c085 Mon Sep 17 00:00:00 2001 +From: Robert Marko +Date: Fri, 26 May 2023 22:48:00 +0200 +Subject: [PATCH] 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(+) + +--- 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 + } + 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; +--- 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 ho + + phys_addr_t qcom_smem_virt_to_phys(void *p); + ++int qcom_smem_get_soc_id(u32 *id); ++ + #endif diff --git a/target/linux/ipq807x/patches-6.1/0126-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch b/target/linux/generic/backport-6.1/830-04-v6.5-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch similarity index 62% rename from target/linux/ipq807x/patches-6.1/0126-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch rename to target/linux/generic/backport-6.1/830-04-v6.5-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch index bdac41a028..9560122ccd 100644 --- a/target/linux/ipq807x/patches-6.1/0126-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch +++ b/target/linux/generic/backport-6.1/830-04-v6.5-cpufreq-qcom-nvmem-use-SoC-ID-s-from-bindings.patch @@ -1,21 +1,26 @@ -From 132b2f15b8ae3f848b3e6f2962f409cfab0ca759 Mon Sep 17 00:00:00 2001 +From 2b8634d1468ff498cc91b6adf993c27ae6fa079d Mon Sep 17 00:00:00 2001 From: Robert Marko -Date: Fri, 30 Dec 2022 23:33:47 +0100 +Date: Fri, 26 May 2023 22:48:01 +0200 Subject: [PATCH] cpufreq: qcom-nvmem: use SoC ID-s from bindings SMEM SoC ID-s are now stored in DT bindings so lets use those instead of defining them in the driver again. Signed-off-by: Robert Marko +Reviewed-by: Konrad Dybcio +Reviewed-by: Bjorn Andersson +Acked-by: Viresh Kumar +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20230526204802.3081168-4-robimarko@gmail.com --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c -@@ -30,12 +30,7 @@ - #include - #include +@@ -31,12 +31,7 @@ + + #define MSM_ID_SMEM 137 -enum _msm_id { - MSM8996V3 = 0xF6ul, @@ -27,10 +32,10 @@ Signed-off-by: Robert Marko enum _msm8996_version { MSM8996_V3, -@@ -150,12 +145,12 @@ static enum _msm8996_version qcom_cpufre - return NUM_OF_MSM8996_VERSIONS; +@@ -154,12 +149,12 @@ static enum _msm8996_version qcom_cpufre + msm_id++; - switch (info->id) { + switch ((enum _msm_id)*msm_id) { - case MSM8996V3: - case APQ8096V3: + case QCOM_ID_MSM8996: diff --git a/target/linux/ipq807x/patches-6.1/0127-cpufreq-qcom-nvmem-make-qcom_cpufreq_get_msm_id-retu.patch b/target/linux/generic/backport-6.1/830-05-v6.5-cpufreq-qcom-nvmem-use-helper-to-get-SMEM-SoC-ID.patch similarity index 53% rename from target/linux/ipq807x/patches-6.1/0127-cpufreq-qcom-nvmem-make-qcom_cpufreq_get_msm_id-retu.patch rename to target/linux/generic/backport-6.1/830-05-v6.5-cpufreq-qcom-nvmem-use-helper-to-get-SMEM-SoC-ID.patch index 0a33c5c66d..4f37d672ba 100644 --- a/target/linux/ipq807x/patches-6.1/0127-cpufreq-qcom-nvmem-make-qcom_cpufreq_get_msm_id-retu.patch +++ b/target/linux/generic/backport-6.1/830-05-v6.5-cpufreq-qcom-nvmem-use-helper-to-get-SMEM-SoC-ID.patch @@ -1,29 +1,30 @@ -From 85bf71b130ab0e939f53ec9cf1131d67d148bc9a Mon Sep 17 00:00:00 2001 +From e7992615acacc27baeec310197108143afc77337 Mon Sep 17 00:00:00 2001 From: Robert Marko -Date: Sat, 31 Dec 2022 12:45:31 +0100 -Subject: [PATCH] cpufreq: qcom-nvmem: make qcom_cpufreq_get_msm_id() return - the SoC ID +Date: Fri, 26 May 2023 22:48:02 +0200 +Subject: [PATCH] cpufreq: qcom-nvmem: use helper to get SMEM SoC ID -Currently, qcom_cpufreq_get_msm_id() does not simply return the SoC ID -after getting it via SMEM call but instead uses an enum to encode the -matched SMEM ID to 2 variants of MSM8996 which are then used in -qcom_cpufreq_kryo_name_version() to set the supported version. - -This prevents qcom_cpufreq_get_msm_id() from being universal and its doing -more than its name suggests, so lets make it just return the SoC ID -directly which allows matching directly on the SoC ID and removes the need -for msm8996_version enum which simplifies the driver. -It also allows reusing the qcom_cpufreq_get_msm_id() for new SoC-s. +Now that SMEM exports a helper to get the SMEM SoC ID lets utilize it. +Currently qcom_cpufreq_get_msm_id() is encoding the returned SMEM SoC ID +into an enum, however there is no reason to do so and we can just match +directly on the SMEM SoC ID as returned by qcom_smem_get_soc_id(). Signed-off-by: Robert Marko +Acked-by: Viresh Kumar +Reviewed-by: Konrad Dybcio +Signed-off-by: Bjorn Andersson +Link: https://lore.kernel.org/r/20230526204802.3081168-5-robimarko@gmail.com --- - drivers/cpufreq/qcom-cpufreq-nvmem.c | 44 ++++++++-------------------- - 1 file changed, 12 insertions(+), 32 deletions(-) + drivers/cpufreq/qcom-cpufreq-nvmem.c | 56 +++++----------------------- + 1 file changed, 10 insertions(+), 46 deletions(-) --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c -@@ -32,12 +32,6 @@ +@@ -29,16 +29,8 @@ + #include + #include +-#define MSM_ID_SMEM 137 +- #include -enum _msm8996_version { @@ -35,22 +36,24 @@ Signed-off-by: Robert Marko struct qcom_cpufreq_drv; struct qcom_cpufreq_match_data { -@@ -134,30 +128,16 @@ static void get_krait_bin_format_b(struc +@@ -135,60 +127,32 @@ static void get_krait_bin_format_b(struc dev_dbg(cpu_dev, "PVS version: %d\n", *pvs_ver); } -static enum _msm8996_version qcom_cpufreq_get_msm_id(void) -+static int qcom_cpufreq_get_msm_id(void) - { - size_t len; - struct socinfo *info; +-{ +- size_t len; +- u32 *msm_id; - enum _msm8996_version version; - - info = qcom_smem_get(QCOM_SMEM_HOST_ANY, SMEM_HW_SW_BUILD_ID, &len); - if (IS_ERR(info)) +- +- msm_id = qcom_smem_get(QCOM_SMEM_HOST_ANY, MSM_ID_SMEM, &len); +- if (IS_ERR(msm_id)) - return NUM_OF_MSM8996_VERSIONS; - -- switch (info->id) { +- /* The first 4 bytes are format, next to them is the actual msm-id */ +- msm_id++; +- +- switch ((enum _msm_id)*msm_id) { - case QCOM_ID_MSM8996: - case QCOM_ID_APQ8096: - version = MSM8996_V3; @@ -62,20 +65,20 @@ Signed-off-by: Robert Marko - default: - version = NUM_OF_MSM8996_VERSIONS; - } -+ return PTR_ERR(info); - +- - return version; -+ return info->id; - } - +-} +- static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, -@@ -166,25 +146,25 @@ static int qcom_cpufreq_kryo_name_versio + struct nvmem_cell *speedbin_nvmem, + char **pvs_name, struct qcom_cpufreq_drv *drv) { size_t len; -+ int msm_id; ++ u32 msm_id; u8 *speedbin; - enum _msm8996_version msm8996_version; ++ int ret; *pvs_name = NULL; - msm8996_version = qcom_cpufreq_get_msm_id(); @@ -83,9 +86,9 @@ Signed-off-by: Robert Marko - dev_err(cpu_dev, "Not Snapdragon 820/821!"); - return -ENODEV; - } -+ msm_id = qcom_cpufreq_get_msm_id(); -+ if (msm_id < 0) -+ return msm_id; ++ ret = qcom_smem_get_soc_id(&msm_id); ++ if (ret) ++ return ret; speedbin = nvmem_cell_read(speedbin_nvmem, &len); if (IS_ERR(speedbin))