diff options
| -rw-r--r-- | drivers/soc/qcom/llcc-qcom.c | 125 |
1 files changed, 118 insertions, 7 deletions
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 82c3cfdcc560..6bb88816958e 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 { @@ -497,6 +518,7 @@ 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 +527,7 @@ 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 +544,22 @@ 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 +672,10 @@ 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 +705,14 @@ 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 +720,12 @@ 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 +735,13 @@ 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 +764,65 @@ 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); |