summaryrefslogtreecommitdiffstats
path: root/drivers/soc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/qcom/llcc-qcom.c125
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);