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-rw-r--r--drivers/soc/qcom/Kconfig2
-rw-r--r--drivers/soc/qcom/llcc-qcom.c166
-rw-r--r--drivers/soc/qcom/rpmh-internal.h11
-rw-r--r--drivers/soc/qcom/rpmh-rsc.c181
-rw-r--r--drivers/soc/qcom/rpmh.c10
-rw-r--r--drivers/soc/qcom/rpmhpd.c24
-rw-r--r--drivers/soc/qcom/rpmpd.c18
-rw-r--r--drivers/soc/qcom/socinfo.c9
-rw-r--r--drivers/soc/qcom/trace-rpmh.h11
9 files changed, 331 insertions, 101 deletions
diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 024e420f1bb7..ae504c43d9e7 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -63,6 +63,7 @@ config QCOM_GSBI
config QCOM_LLCC
tristate "Qualcomm Technologies, Inc. LLCC driver"
depends on ARCH_QCOM || COMPILE_TEST
+ select REGMAP_MMIO
help
Qualcomm Technologies, Inc. platform specific
Last Level Cache Controller(LLCC) driver for platforms such as,
@@ -236,6 +237,7 @@ config QCOM_ICC_BWMON
tristate "QCOM Interconnect Bandwidth Monitor driver"
depends on ARCH_QCOM || COMPILE_TEST
select PM_OPP
+ select REGMAP_MMIO
help
Sets up driver monitoring bandwidth on various interconnects and
based on that voting for interconnect bandwidth, adjusting their
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 82c3cfdcc560..23ce2f78c4ed 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -21,6 +21,8 @@
#define ACTIVATE BIT(0)
#define DEACTIVATE BIT(1)
+#define ACT_CLEAR BIT(0)
+#define ACT_COMPLETE BIT(4)
#define ACT_CTRL_OPCODE_ACTIVATE BIT(0)
#define ACT_CTRL_OPCODE_DEACTIVATE BIT(1)
#define ACT_CTRL_ACT_TRIG BIT(0)
@@ -41,19 +43,30 @@
#define MAX_CAP_TO_BYTES(n) (n * SZ_1K)
#define LLCC_TRP_ACT_CTRLn(n) (n * SZ_4K)
+#define LLCC_TRP_ACT_CLEARn(n) (8 + n * SZ_4K)
#define LLCC_TRP_STATUSn(n) (4 + n * SZ_4K)
#define LLCC_TRP_ATTR0_CFGn(n) (0x21000 + SZ_8 * n)
#define LLCC_TRP_ATTR1_CFGn(n) (0x21004 + SZ_8 * n)
+#define LLCC_TRP_ATTR2_CFGn(n) (0x21100 + SZ_8 * n)
#define LLCC_TRP_SCID_DIS_CAP_ALLOC 0x21f00
#define LLCC_TRP_PCB_ACT 0x21f04
+#define LLCC_TRP_ALGO_CFG1 0x21f0c
+#define LLCC_TRP_ALGO_CFG2 0x21f10
+#define LLCC_TRP_ALGO_CFG3 0x21f14
+#define LLCC_TRP_ALGO_CFG4 0x21f18
+#define LLCC_TRP_ALGO_CFG5 0x21f1c
#define LLCC_TRP_WRSC_EN 0x21f20
+#define LLCC_TRP_ALGO_CFG6 0x21f24
+#define LLCC_TRP_ALGO_CFG7 0x21f28
#define LLCC_TRP_WRSC_CACHEABLE_EN 0x21f2c
+#define LLCC_TRP_ALGO_CFG8 0x21f30
#define BANK_OFFSET_STRIDE 0x80000
#define LLCC_VERSION_2_0_0_0 0x02000000
#define LLCC_VERSION_2_1_0_0 0x02010000
+#define LLCC_VERSION_4_1_0_0 0x04010000
/**
* struct llcc_slice_config - Data associated with the llcc slice
@@ -97,6 +110,14 @@ struct llcc_slice_config {
bool activate_on_init;
bool write_scid_en;
bool write_scid_cacheable_en;
+ bool stale_en;
+ bool stale_cap_en;
+ bool mru_uncap_en;
+ bool mru_rollover;
+ bool alloc_oneway_en;
+ bool ovcap_en;
+ bool ovcap_prio;
+ bool vict_prio;
};
struct qcom_llcc_config {
@@ -297,6 +318,38 @@ static const struct llcc_slice_config sm8450_data[] = {
{LLCC_AENPU, 8, 2048, 1, 1, 0xFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0 },
};
+static const struct llcc_slice_config sm8550_data[] = {
+ {LLCC_CPUSS, 1, 5120, 1, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_VIDSC0, 2, 512, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_AUDIO, 6, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MDMHPGRW, 25, 1024, 4, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MODHW, 26, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CMPT, 10, 4096, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_GPUHTW, 11, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_GPU, 9, 3096, 1, 0, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MMUHWT, 18, 768, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP, 16, 6144, 1, 1, 0xFFFFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MDMPNG, 27, 1024, 0, 1, 0xF00000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_AUDHW, 22, 1024, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CVP, 8, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_MODPE, 29, 64, 1, 1, 0xF00000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, },
+ {LLCC_WRCACHE, 31, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP0, 4, 256, 4, 1, 0xF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CPUHWT, 5, 512, 1, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP1, 7, 3200, 3, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CMPTHCP, 17, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_LCPDARE, 30, 128, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, },
+ {LLCC_AENPU, 3, 3072, 1, 1, 0xFE01FF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_ISLAND1, 12, 1792, 7, 1, 0xFE00, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_ISLAND4, 15, 256, 7, 1, 0x10000, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP2, 19, 3200, 3, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP3, 20, 3200, 2, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_CAMEXP4, 21, 3200, 2, 1, 0xFFFFF0, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP_WB, 23, 1024, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_DISP_1, 24, 6144, 1, 1, 0xFFFFFF, 0x0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+ {LLCC_VIDVSP, 28, 256, 4, 1, 0xFFFFFF, 0x0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
+};
+
static const struct llcc_edac_reg_offset llcc_v1_edac_reg_offset = {
.trp_ecc_error_status0 = 0x20344,
.trp_ecc_error_status1 = 0x20348,
@@ -443,6 +496,14 @@ static const struct qcom_llcc_config sm8450_cfg = {
.edac_reg_offset = &llcc_v2_1_edac_reg_offset,
};
+static const struct qcom_llcc_config sm8550_cfg = {
+ .sct_data = sm8550_data,
+ .size = ARRAY_SIZE(sm8550_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+};
+
static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
/**
@@ -497,6 +558,7 @@ static int llcc_update_act_ctrl(u32 sid,
u32 act_ctrl_reg_val, u32 status)
{
u32 act_ctrl_reg;
+ u32 act_clear_reg;
u32 status_reg;
u32 slice_status;
int ret;
@@ -505,6 +567,7 @@ static int llcc_update_act_ctrl(u32 sid,
return PTR_ERR(drv_data);
act_ctrl_reg = LLCC_TRP_ACT_CTRLn(sid);
+ act_clear_reg = LLCC_TRP_ACT_CLEARn(sid);
status_reg = LLCC_TRP_STATUSn(sid);
/* Set the ACTIVE trigger */
@@ -521,9 +584,22 @@ static int llcc_update_act_ctrl(u32 sid,
if (ret)
return ret;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
+ slice_status, (slice_status & ACT_COMPLETE),
+ 0, LLCC_STATUS_READ_DELAY);
+ if (ret)
+ return ret;
+ }
+
ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
slice_status, !(slice_status & status),
0, LLCC_STATUS_READ_DELAY);
+
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0)
+ ret = regmap_write(drv_data->bcast_regmap, act_clear_reg,
+ ACT_CLEAR);
+
return ret;
}
@@ -636,8 +712,10 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
const struct qcom_llcc_config *cfg)
{
int ret;
+ u32 attr2_cfg;
u32 attr1_cfg;
u32 attr0_cfg;
+ u32 attr2_val;
u32 attr1_val;
u32 attr0_val;
u32 max_cap_cacheline;
@@ -667,8 +745,14 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
- attr0_val = config->res_ways & ATTR0_RES_WAYS_MASK;
- attr0_val |= config->bonus_ways << ATTR0_BONUS_WAYS_SHIFT;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ attr2_cfg = LLCC_TRP_ATTR2_CFGn(config->slice_id);
+ attr0_val = config->res_ways;
+ attr2_val = config->bonus_ways;
+ } else {
+ attr0_val = config->res_ways & ATTR0_RES_WAYS_MASK;
+ attr0_val |= config->bonus_ways << ATTR0_BONUS_WAYS_SHIFT;
+ }
attr0_cfg = LLCC_TRP_ATTR0_CFGn(config->slice_id);
@@ -676,6 +760,12 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ ret = regmap_write(drv_data->bcast_regmap, attr2_cfg, attr2_val);
+ if (ret)
+ return ret;
+ }
+
if (cfg->need_llcc_cfg) {
u32 disable_cap_alloc, retain_pc;
@@ -685,11 +775,13 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
if (ret)
return ret;
- retain_pc = config->retain_on_pc << config->slice_id;
- ret = regmap_write(drv_data->bcast_regmap,
- LLCC_TRP_PCB_ACT, retain_pc);
- if (ret)
- return ret;
+ if (drv_data->version < LLCC_VERSION_4_1_0_0) {
+ retain_pc = config->retain_on_pc << config->slice_id;
+ ret = regmap_write(drv_data->bcast_regmap,
+ LLCC_TRP_PCB_ACT, retain_pc);
+ if (ret)
+ return ret;
+ }
}
if (drv_data->version >= LLCC_VERSION_2_0_0_0) {
@@ -712,6 +804,65 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
return ret;
}
+ if (drv_data->version >= LLCC_VERSION_4_1_0_0) {
+ u32 stale_en;
+ u32 stale_cap_en;
+ u32 mru_uncap_en;
+ u32 mru_rollover;
+ u32 alloc_oneway_en;
+ u32 ovcap_en;
+ u32 ovcap_prio;
+ u32 vict_prio;
+
+ stale_en = config->stale_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG1,
+ BIT(config->slice_id), stale_en);
+ if (ret)
+ return ret;
+
+ stale_cap_en = config->stale_cap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG2,
+ BIT(config->slice_id), stale_cap_en);
+ if (ret)
+ return ret;
+
+ mru_uncap_en = config->mru_uncap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG3,
+ BIT(config->slice_id), mru_uncap_en);
+ if (ret)
+ return ret;
+
+ mru_rollover = config->mru_rollover << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG4,
+ BIT(config->slice_id), mru_rollover);
+ if (ret)
+ return ret;
+
+ alloc_oneway_en = config->alloc_oneway_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG5,
+ BIT(config->slice_id), alloc_oneway_en);
+ if (ret)
+ return ret;
+
+ ovcap_en = config->ovcap_en << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG6,
+ BIT(config->slice_id), ovcap_en);
+ if (ret)
+ return ret;
+
+ ovcap_prio = config->ovcap_prio << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG7,
+ BIT(config->slice_id), ovcap_prio);
+ if (ret)
+ return ret;
+
+ vict_prio = config->vict_prio << config->slice_id;
+ ret = regmap_update_bits(drv_data->bcast_regmap, LLCC_TRP_ALGO_CFG8,
+ BIT(config->slice_id), vict_prio);
+ if (ret)
+ return ret;
+ }
+
if (config->activate_on_init) {
desc.slice_id = config->slice_id;
ret = llcc_slice_activate(&desc);
@@ -875,6 +1026,7 @@ static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg },
{ .compatible = "qcom,sm8350-llcc", .data = &sm8350_cfg },
{ .compatible = "qcom,sm8450-llcc", .data = &sm8450_cfg },
+ { .compatible = "qcom,sm8550-llcc", .data = &sm8550_cfg },
{ }
};
MODULE_DEVICE_TABLE(of, qcom_llcc_of_match);
diff --git a/drivers/soc/qcom/rpmh-internal.h b/drivers/soc/qcom/rpmh-internal.h
index 39f53586f724..e3cf1beff803 100644
--- a/drivers/soc/qcom/rpmh-internal.h
+++ b/drivers/soc/qcom/rpmh-internal.h
@@ -59,7 +59,6 @@ struct tcs_group {
* @cmd: the payload that will be part of the @msg
* @completion: triggered when request is done
* @dev: the device making the request
- * @err: err return from the controller
* @needs_free: check to free dynamically allocated request object
*/
struct rpmh_request {
@@ -67,7 +66,6 @@ struct rpmh_request {
struct tcs_cmd cmd[MAX_RPMH_PAYLOAD];
struct completion *completion;
const struct device *dev;
- int err;
bool needs_free;
};
@@ -86,6 +84,11 @@ struct rpmh_ctrlr {
struct list_head batch_cache;
};
+struct rsc_ver {
+ u32 major;
+ u32 minor;
+};
+
/**
* struct rsc_drv: the Direct Resource Voter (DRV) of the
* Resource State Coordinator controller (RSC)
@@ -129,6 +132,8 @@ struct rsc_drv {
wait_queue_head_t tcs_wait;
struct rpmh_ctrlr client;
struct device *dev;
+ struct rsc_ver ver;
+ u32 *regs;
};
int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg);
@@ -137,7 +142,7 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv,
void rpmh_rsc_invalidate(struct rsc_drv *drv);
void rpmh_rsc_write_next_wakeup(struct rsc_drv *drv);
-void rpmh_tx_done(const struct tcs_request *msg, int r);
+void rpmh_tx_done(const struct tcs_request *msg);
int rpmh_flush(struct rpmh_ctrlr *ctrlr);
#endif /* __RPM_INTERNAL_H__ */
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index c51567b778ef..0f8b2249f889 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -36,16 +36,38 @@
#define CREATE_TRACE_POINTS
#include "trace-rpmh.h"
-#define RSC_DRV_TCS_OFFSET 672
-#define RSC_DRV_CMD_OFFSET 20
+
+#define RSC_DRV_ID 0
+
+#define MAJOR_VER_MASK 0xFF
+#define MAJOR_VER_SHIFT 16
+#define MINOR_VER_MASK 0xFF
+#define MINOR_VER_SHIFT 8
+
+enum {
+ RSC_DRV_TCS_OFFSET,
+ RSC_DRV_CMD_OFFSET,
+ DRV_SOLVER_CONFIG,
+ DRV_PRNT_CHLD_CONFIG,
+ RSC_DRV_IRQ_ENABLE,
+ RSC_DRV_IRQ_STATUS,
+ RSC_DRV_IRQ_CLEAR,
+ RSC_DRV_CMD_WAIT_FOR_CMPL,
+ RSC_DRV_CONTROL,
+ RSC_DRV_STATUS,
+ RSC_DRV_CMD_ENABLE,
+ RSC_DRV_CMD_MSGID,
+ RSC_DRV_CMD_ADDR,
+ RSC_DRV_CMD_DATA,
+ RSC_DRV_CMD_STATUS,
+ RSC_DRV_CMD_RESP_DATA,
+};
/* DRV HW Solver Configuration Information Register */
-#define DRV_SOLVER_CONFIG 0x04
#define DRV_HW_SOLVER_MASK 1
#define DRV_HW_SOLVER_SHIFT 24
/* DRV TCS Configuration Information Register */
-#define DRV_PRNT_CHLD_CONFIG 0x0C
#define DRV_NUM_TCS_MASK 0x3F
#define DRV_NUM_TCS_SHIFT 6
#define DRV_NCPT_MASK 0x1F
@@ -59,35 +81,6 @@
#define RSC_DRV_CTL_TCS_DATA_LO_MASK 0xFFFFFFFF
#define RSC_DRV_CTL_TCS_DATA_SIZE 32
-/* Offsets for common TCS Registers, one bit per TCS */
-#define RSC_DRV_IRQ_ENABLE 0x00
-#define RSC_DRV_IRQ_STATUS 0x04
-#define RSC_DRV_IRQ_CLEAR 0x08 /* w/o; write 1 to clear */
-
-/*
- * Offsets for per TCS Registers.
- *
- * TCSes start at 0x10 from tcs_base and are stored one after another.
- * Multiply tcs_id by RSC_DRV_TCS_OFFSET to find a given TCS and add one
- * of the below to find a register.
- */
-#define RSC_DRV_CMD_WAIT_FOR_CMPL 0x10 /* 1 bit per command */
-#define RSC_DRV_CONTROL 0x14
-#define RSC_DRV_STATUS 0x18 /* zero if tcs is busy */
-#define RSC_DRV_CMD_ENABLE 0x1C /* 1 bit per command */
-
-/*
- * Offsets for per command in a TCS.
- *
- * Commands (up to 16) start at 0x30 in a TCS; multiply command index
- * by RSC_DRV_CMD_OFFSET and add one of the below to find a register.
- */
-#define RSC_DRV_CMD_MSGID 0x30
-#define RSC_DRV_CMD_ADDR 0x34
-#define RSC_DRV_CMD_DATA 0x38
-#define RSC_DRV_CMD_STATUS 0x3C
-#define RSC_DRV_CMD_RESP_DATA 0x40
-
#define TCS_AMC_MODE_ENABLE BIT(16)
#define TCS_AMC_MODE_TRIGGER BIT(24)
@@ -160,16 +153,54 @@ static inline unsigned long xloops_to_cycles(u64 xloops)
return (xloops * loops_per_jiffy * HZ) >> 32;
}
+static u32 rpmh_rsc_reg_offset_ver_2_7[] = {
+ [RSC_DRV_TCS_OFFSET] = 672,
+ [RSC_DRV_CMD_OFFSET] = 20,
+ [DRV_SOLVER_CONFIG] = 0x04,
+ [DRV_PRNT_CHLD_CONFIG] = 0x0C,
+ [RSC_DRV_IRQ_ENABLE] = 0x00,
+ [RSC_DRV_IRQ_STATUS] = 0x04,
+ [RSC_DRV_IRQ_CLEAR] = 0x08,
+ [RSC_DRV_CMD_WAIT_FOR_CMPL] = 0x10,
+ [RSC_DRV_CONTROL] = 0x14,
+ [RSC_DRV_STATUS] = 0x18,
+ [RSC_DRV_CMD_ENABLE] = 0x1C,
+ [RSC_DRV_CMD_MSGID] = 0x30,
+ [RSC_DRV_CMD_ADDR] = 0x34,
+ [RSC_DRV_CMD_DATA] = 0x38,
+ [RSC_DRV_CMD_STATUS] = 0x3C,
+ [RSC_DRV_CMD_RESP_DATA] = 0x40,
+};
+
+static u32 rpmh_rsc_reg_offset_ver_3_0[] = {
+ [RSC_DRV_TCS_OFFSET] = 672,
+ [RSC_DRV_CMD_OFFSET] = 24,
+ [DRV_SOLVER_CONFIG] = 0x04,
+ [DRV_PRNT_CHLD_CONFIG] = 0x0C,
+ [RSC_DRV_IRQ_ENABLE] = 0x00,
+ [RSC_DRV_IRQ_STATUS] = 0x04,
+ [RSC_DRV_IRQ_CLEAR] = 0x08,
+ [RSC_DRV_CMD_WAIT_FOR_CMPL] = 0x20,
+ [RSC_DRV_CONTROL] = 0x24,
+ [RSC_DRV_STATUS] = 0x28,
+ [RSC_DRV_CMD_ENABLE] = 0x2C,
+ [RSC_DRV_CMD_MSGID] = 0x34,
+ [RSC_DRV_CMD_ADDR] = 0x38,
+ [RSC_DRV_CMD_DATA] = 0x3C,
+ [RSC_DRV_CMD_STATUS] = 0x40,
+ [RSC_DRV_CMD_RESP_DATA] = 0x44,
+};
+
static inline void __iomem *
tcs_reg_addr(const struct rsc_drv *drv, int reg, int tcs_id)
{
- return drv->tcs_base + RSC_DRV_TCS_OFFSET * tcs_id + reg;
+ return drv->tcs_base + drv->regs[RSC_DRV_TCS_OFFSET] * tcs_id + reg;
}
static inline void __iomem *
tcs_cmd_addr(const struct rsc_drv *drv, int reg, int tcs_id, int cmd_id)
{
- return tcs_reg_addr(drv, reg, tcs_id) + RSC_DRV_CMD_OFFSET * cmd_id;
+ return tcs_reg_addr(drv, reg, tcs_id) + drv->regs[RSC_DRV_CMD_OFFSET] * cmd_id;
}
static u32 read_tcs_cmd(const struct rsc_drv *drv, int reg, int tcs_id,
@@ -237,7 +268,7 @@ static void tcs_invalidate(struct rsc_drv *drv, int type)
return;
for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++)
- write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, m, 0);
+ write_tcs_reg_sync(drv, drv->regs[RSC_DRV_CMD_ENABLE], m, 0);
bitmap_zero(tcs->slots, MAX_TCS_SLOTS);
}
@@ -351,24 +382,25 @@ static const struct tcs_request *get_req_from_tcs(struct rsc_drv *drv,
static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
{
u32 enable;
+ u32 reg = drv->regs[RSC_DRV_CONTROL];
/*
* HW req: Clear the DRV_CONTROL and enable TCS again
* While clearing ensure that the AMC mode trigger is cleared
* and then the mode enable is cleared.
*/
- enable = read_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id);
+ enable = read_tcs_reg(drv, reg, tcs_id);
enable &= ~TCS_AMC_MODE_TRIGGER;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
enable &= ~TCS_AMC_MODE_ENABLE;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
if (trigger) {
/* Enable the AMC mode on the TCS and then trigger the TCS */
enable = TCS_AMC_MODE_ENABLE;
- write_tcs_reg_sync(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg_sync(drv, reg, tcs_id, enable);
enable |= TCS_AMC_MODE_TRIGGER;
- write_tcs_reg(drv, RSC_DRV_CONTROL, tcs_id, enable);
+ write_tcs_reg(drv, reg, tcs_id, enable);
}
}
@@ -384,13 +416,14 @@ static void __tcs_set_trigger(struct rsc_drv *drv, int tcs_id, bool trigger)
static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable)
{
u32 data;
+ u32 reg = drv->regs[RSC_DRV_IRQ_ENABLE];
- data = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ data = readl_relaxed(drv->tcs_base + reg);
if (enable)
data |= BIT(tcs_id);
else
data &= ~BIT(tcs_id);
- writel_relaxed(data, drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ writel_relaxed(data, drv->tcs_base + reg);
}
/**
@@ -406,34 +439,18 @@ static void enable_tcs_irq(struct rsc_drv *drv, int tcs_id, bool enable)
static irqreturn_t tcs_tx_done(int irq, void *p)
{
struct rsc_drv *drv = p;
- int i, j, err = 0;
+ int i;
unsigned long irq_status;
const struct tcs_request *req;
- struct tcs_cmd *cmd;
- irq_status = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_STATUS);
+ irq_status = readl_relaxed(drv->tcs_base + drv->regs[RSC_DRV_IRQ_STATUS]);
for_each_set_bit(i, &irq_status, BITS_PER_TYPE(u32)) {
req = get_req_from_tcs(drv, i);
if (WARN_ON(!req))
goto skip;
- err = 0;
- for (j = 0; j < req->num_cmds; j++) {
- u32 sts;
-
- cmd = &req->cmds[j];
- sts = read_tcs_cmd(drv, RSC_DRV_CMD_STATUS, i, j);
- if (!(sts & CMD_STATUS_ISSUED) ||
- ((req->wait_for_compl || cmd->wait) &&
- !(sts & CMD_STATUS_COMPL))) {
- pr_err("Incomplete request: %s: addr=%#x data=%#x",
- drv->name, cmd->addr, cmd->data);
- err = -EIO;
- }
- }
-
- trace_rpmh_tx_done(drv, i, req, err);
+ trace_rpmh_tx_done(drv, i, req);
/*
* If wake tcs was re-purposed for sending active
@@ -444,8 +461,8 @@ static irqreturn_t tcs_tx_done(int irq, void *p)
__tcs_set_trigger(drv, i, false);
skip:
/* Reclaim the TCS */
- write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i, 0);
- writel_relaxed(BIT(i), drv->tcs_base + RSC_DRV_IRQ_CLEAR);
+ write_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], i, 0);
+ writel_relaxed(BIT(i), drv->tcs_base + drv->regs[RSC_DRV_IRQ_CLEAR]);
spin_lock(&drv->lock);
clear_bit(i, drv->tcs_in_use);
/*
@@ -458,7 +475,7 @@ skip:
spin_unlock(&drv->lock);
wake_up(&drv->tcs_wait);
if (req)
- rpmh_tx_done(req, err);
+ rpmh_tx_done(req);
}
return IRQ_HANDLED;
@@ -496,14 +513,14 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id,
*/
msgid |= cmd->wait ? CMD_MSGID_RESP_REQ : 0;
- write_tcs_cmd(drv, RSC_DRV_CMD_MSGID, tcs_id, j, msgid);
- write_tcs_cmd(drv, RSC_DRV_CMD_ADDR, tcs_id, j, cmd->addr);
- write_tcs_cmd(drv, RSC_DRV_CMD_DATA, tcs_id, j, cmd->data);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_MSGID], tcs_id, j, msgid);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_ADDR], tcs_id, j, cmd->addr);
+ write_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_DATA], tcs_id, j, cmd->data);
trace_rpmh_send_msg(drv, tcs_id, j, msgid, cmd);
}
- cmd_enable |= read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id);
- write_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id, cmd_enable);
+ cmd_enable |= read_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id);
+ write_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id, cmd_enable);
}
/**
@@ -535,10 +552,10 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs,
int i = tcs->offset;
for_each_set_bit_from(i, drv->tcs_in_use, tcs->offset + tcs->num_tcs) {
- curr_enabled = read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i);
+ curr_enabled = read_tcs_reg(drv, drv->regs[RSC_DRV_CMD_ENABLE], i);
for_each_set_bit(j, &curr_enabled, MAX_CMDS_PER_TCS) {
- addr = read_tcs_cmd(drv, RSC_DRV_CMD_ADDR, i, j);
+ addr = read_tcs_cmd(drv, drv->regs[RSC_DRV_CMD_ADDR], i, j);
for (k = 0; k < msg->num_cmds; k++) {
if (addr == msg->cmds[k].addr)
return -EBUSY;
@@ -649,7 +666,7 @@ int rpmh_rsc_send_data(struct rsc_drv *drv, const struct tcs_request *msg)
* repurposed TCS to avoid triggering them. tcs->slots will be
* cleaned from rpmh_flush() by invoking rpmh_rsc_invalidate()
*/
- write_tcs_reg_sync(drv, RSC_DRV_CMD_ENABLE, tcs_id, 0);
+ write_tcs_reg_sync(drv, drv->regs[RSC_DRV_CMD_ENABLE], tcs_id, 0);
enable_tcs_irq(drv, tcs_id, true);
}
spin_unlock_irqrestore(&drv->lock, flags);
@@ -957,7 +974,7 @@ static int rpmh_probe_tcs_config(struct platform_device *pdev, struct rsc_drv *d
return ret;
drv->tcs_base = drv->base + offset;
- config = readl_relaxed(drv->base + DRV_PRNT_CHLD_CONFIG);
+ config = readl_relaxed(drv->base + drv->regs[DRV_PRNT_CHLD_CONFIG]);
max_tcs = config;
max_tcs &= DRV_NUM_TCS_MASK << (DRV_NUM_TCS_SHIFT * drv->id);
@@ -1019,6 +1036,7 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
char drv_id[10] = {0};
int ret, irq;
u32 solver_config;
+ u32 rsc_id;
/*
* Even though RPMh doesn't directly use cmd-db, all of its children
@@ -1049,6 +1067,17 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
if (IS_ERR(drv->base))
return PTR_ERR(drv->base);
+ rsc_id = readl_relaxed(drv->base + RSC_DRV_ID);
+ drv->ver.major = rsc_id & (MAJOR_VER_MASK << MAJOR_VER_SHIFT);
+ drv->ver.major >>= MAJOR_VER_SHIFT;
+ drv->ver.minor = rsc_id & (MINOR_VER_MASK << MINOR_VER_SHIFT);
+ drv->ver.minor >>= MINOR_VER_SHIFT;
+
+ if (drv->ver.major == 3 && drv->ver.minor == 0)
+ drv->regs = rpmh_rsc_reg_offset_ver_3_0;
+ else
+ drv->regs = rpmh_rsc_reg_offset_ver_2_7;
+
ret = rpmh_probe_tcs_config(pdev, drv);
if (ret)
return ret;
@@ -1072,7 +1101,7 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
* 'HW solver' mode where they can be in autonomous mode executing low
* power mode to power down.
*/
- solver_config = readl_relaxed(drv->base + DRV_SOLVER_CONFIG);
+ solver_config = readl_relaxed(drv->base + drv->regs[DRV_SOLVER_CONFIG]);
solver_config &= DRV_HW_SOLVER_MASK << DRV_HW_SOLVER_SHIFT;
solver_config = solver_config >> DRV_HW_SOLVER_SHIFT;
if (!solver_config) {
@@ -1088,7 +1117,7 @@ static int rpmh_rsc_probe(struct platform_device *pdev)
/* Enable the active TCS to send requests immediately */
writel_relaxed(drv->tcs[ACTIVE_TCS].mask,
- drv->tcs_base + RSC_DRV_IRQ_ENABLE);
+ drv->tcs_base + drv->regs[RSC_DRV_IRQ_ENABLE]);
spin_lock_init(&drv->client.cache_lock);
INIT_LIST_HEAD(&drv->client.cache);
diff --git a/drivers/soc/qcom/rpmh.c b/drivers/soc/qcom/rpmh.c
index 3a53ed99d03c..08e09642d7f5 100644
--- a/drivers/soc/qcom/rpmh.c
+++ b/drivers/soc/qcom/rpmh.c
@@ -76,19 +76,13 @@ static struct rpmh_ctrlr *get_rpmh_ctrlr(const struct device *dev)
return &drv->client;
}
-void rpmh_tx_done(const struct tcs_request *msg, int r)
+void rpmh_tx_done(const struct tcs_request *msg)
{
struct rpmh_request *rpm_msg = container_of(msg, struct rpmh_request,
msg);
struct completion *compl = rpm_msg->completion;
bool free = rpm_msg->needs_free;
- rpm_msg->err = r;
-
- if (r)
- dev_err(rpm_msg->dev, "RPMH TX fail in msg addr=%#x, err=%d\n",
- rpm_msg->msg.cmds[0].addr, r);
-
if (!compl)
goto exit;
@@ -194,7 +188,7 @@ static int __rpmh_write(const struct device *dev, enum rpmh_state state,
} else {
/* Clean up our call by spoofing tx_done */
ret = 0;
- rpmh_tx_done(&rpm_msg->msg, ret);
+ rpmh_tx_done(&rpm_msg->msg);
}
return ret;
diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c
index 7af68cd720f5..4c2d2c296790 100644
--- a/drivers/soc/qcom/rpmhpd.c
+++ b/drivers/soc/qcom/rpmhpd.c
@@ -372,6 +372,29 @@ static const struct rpmhpd_desc sm8450_desc = {
.num_pds = ARRAY_SIZE(sm8450_rpmhpds),
};
+/* SM8550 RPMH powerdomains */
+static struct rpmhpd *sm8550_rpmhpds[] = {
+ [SM8550_CX] = &cx,
+ [SM8550_CX_AO] = &cx_ao,
+ [SM8550_EBI] = &ebi,
+ [SM8550_GFX] = &gfx,
+ [SM8550_LCX] = &lcx,
+ [SM8550_LMX] = &lmx,
+ [SM8550_MMCX] = &mmcx_w_cx_parent,
+ [SM8550_MMCX_AO] = &mmcx_ao_w_cx_parent,
+ [SM8550_MSS] = &mss,
+ [SM8550_MX] = &mx,
+ [SM8550_MX_AO] = &mx_ao,
+ [SM8550_MXC] = &mxc,
+ [SM8550_MXC_AO] = &mxc_ao,
+ [SM8550_NSP] = &nsp,
+};
+
+static const struct rpmhpd_desc sm8550_desc = {
+ .rpmhpds = sm8550_rpmhpds,
+ .num_pds = ARRAY_SIZE(sm8550_rpmhpds),
+};
+
/* QDU1000/QRU1000 RPMH powerdomains */
static struct rpmhpd *qdu1000_rpmhpds[] = {
[QDU1000_CX] = &cx,
@@ -477,6 +500,7 @@ static const struct of_device_id rpmhpd_match_table[] = {
{ .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc },
{ .compatible = "qcom,sm8350-rpmhpd", .data = &sm8350_desc },
{ .compatible = "qcom,sm8450-rpmhpd", .data = &sm8450_desc },
+ { .compatible = "qcom,sm8550-rpmhpd", .data = &sm8550_desc },
{ }
};
MODULE_DEVICE_TABLE(of, rpmhpd_match_table);
diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
index 337b1ad1cd3b..f0db6a10cf4e 100644
--- a/drivers/soc/qcom/rpmpd.c
+++ b/drivers/soc/qcom/rpmpd.c
@@ -471,6 +471,23 @@ static const struct rpmpd_desc qcm2290_desc = {
.max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
};
+static struct rpmpd *sm4250_rpmpds[] = {
+ [SM4250_VDDCX] = &sm6115_vddcx,
+ [SM4250_VDDCX_AO] = &sm6115_vddcx_ao,
+ [SM4250_VDDCX_VFL] = &sm6115_vddcx_vfl,
+ [SM4250_VDDMX] = &sm6115_vddmx,
+ [SM4250_VDDMX_AO] = &sm6115_vddmx_ao,
+ [SM4250_VDDMX_VFL] = &sm6115_vddmx_vfl,
+ [SM4250_VDD_LPI_CX] = &sm6115_vdd_lpi_cx,
+ [SM4250_VDD_LPI_MX] = &sm6115_vdd_lpi_mx,
+};
+
+static const struct rpmpd_desc sm4250_desc = {
+ .rpmpds = sm4250_rpmpds,
+ .num_pds = ARRAY_SIZE(sm4250_rpmpds),
+ .max_state = RPM_SMD_LEVEL_TURBO_NO_CPR,
+};
+
static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,mdm9607-rpmpd", .data = &mdm9607_desc },
{ .compatible = "qcom,msm8226-rpmpd", .data = &msm8226_desc },
@@ -485,6 +502,7 @@ static const struct of_device_id rpmpd_match_table[] = {
{ .compatible = "qcom,qcm2290-rpmpd", .data = &qcm2290_desc },
{ .compatible = "qcom,qcs404-rpmpd", .data = &qcs404_desc },
{ .compatible = "qcom,sdm660-rpmpd", .data = &sdm660_desc },
+ { .compatible = "qcom,sm4250-rpmpd", .data = &sm4250_desc },
{ .compatible = "qcom,sm6115-rpmpd", .data = &sm6115_desc },
{ .compatible = "qcom,sm6125-rpmpd", .data = &sm6125_desc },
{ .compatible = "qcom,sm6375-rpmpd", .data = &sm6375_desc },
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index 545934aead43..ebcbf9b9c18b 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -250,6 +250,8 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(MSM8926) },
{ qcom_board_id(MSM8326) },
{ qcom_board_id(MSM8916) },
+ { qcom_board_id(MSM8956) },
+ { qcom_board_id(MSM8976) },
{ qcom_board_id(MSM8994) },
{ qcom_board_id_named(APQ8074PRO_AA, "APQ8074PRO-AA") },
{ qcom_board_id_named(APQ8074PRO_AB, "APQ8074PRO-AB") },
@@ -305,6 +307,7 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(SDA658) },
{ qcom_board_id(SDA630) },
{ qcom_board_id(SDM450) },
+ { qcom_board_id(SM8150) },
{ qcom_board_id(SDA845) },
{ qcom_board_id(IPQ8072) },
{ qcom_board_id(IPQ8076) },
@@ -315,6 +318,7 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(SDA632) },
{ qcom_board_id(SDA450) },
{ qcom_board_id(SM8250) },
+ { qcom_board_id(SA8155) },
{ qcom_board_id(IPQ8070) },
{ qcom_board_id(IPQ8071) },
{ qcom_board_id(IPQ8072A) },
@@ -326,18 +330,23 @@ static const struct soc_id soc_id[] = {
{ qcom_board_id(IPQ8071A) },
{ qcom_board_id(IPQ6018) },
{ qcom_board_id(IPQ6028) },
+ { qcom_board_id(SM4250) },
{ qcom_board_id(IPQ6000) },
{ qcom_board_id(IPQ6010) },
{ qcom_board_id(SC7180) },
{ qcom_board_id(SM6350) },
{ qcom_board_id(SM8350) },
+ { qcom_board_id(SM6115) },
{ qcom_board_id(SC8280XP) },
{ qcom_board_id(IPQ6005) },
{ qcom_board_id(QRB5165) },
{ qcom_board_id(SM8450) },
+ { qcom_board_id(SM8550) },
{ qcom_board_id(SM7225) },
{ qcom_board_id(SA8295P) },
{ qcom_board_id(SA8540P) },
+ { qcom_board_id(QCM4290) },
+ { qcom_board_id(QCS4290) },
{ qcom_board_id_named(SM8450_2, "SM8450") },
{ qcom_board_id_named(SM8450_3, "SM8450") },
{ qcom_board_id(SC7280) },
diff --git a/drivers/soc/qcom/trace-rpmh.h b/drivers/soc/qcom/trace-rpmh.h
index feb0cb455e37..12b676b20cb2 100644
--- a/drivers/soc/qcom/trace-rpmh.h
+++ b/drivers/soc/qcom/trace-rpmh.h
@@ -14,16 +14,15 @@
TRACE_EVENT(rpmh_tx_done,
- TP_PROTO(struct rsc_drv *d, int m, const struct tcs_request *r, int e),
+ TP_PROTO(struct rsc_drv *d, int m, const struct tcs_request *r),
- TP_ARGS(d, m, r, e),
+ TP_ARGS(d, m, r),
TP_STRUCT__entry(
__string(name, d->name)
__field(int, m)
__field(u32, addr)
__field(u32, data)
- __field(int, err)
),
TP_fast_assign(
@@ -31,12 +30,10 @@ TRACE_EVENT(rpmh_tx_done,
__entry->m = m;
__entry->addr = r->cmds[0].addr;
__entry->data = r->cmds[0].data;
- __entry->err = e;
),
- TP_printk("%s: ack: tcs-m: %d addr: %#x data: %#x errno: %d",
- __get_str(name), __entry->m, __entry->addr, __entry->data,
- __entry->err)
+ TP_printk("%s: ack: tcs-m: %d addr: %#x data: %#x",
+ __get_str(name), __entry->m, __entry->addr, __entry->data)
);
TRACE_EVENT(rpmh_send_msg,
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-23 12:35:24 +0300