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path: root/drivers/soc/qcom/llcc-qcom.c
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Diffstat (limited to 'drivers/soc/qcom/llcc-qcom.c')
-rw-r--r--drivers/soc/qcom/llcc-qcom.c168
1 files changed, 160 insertions, 8 deletions
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 8b7e8118f3ce..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);
@@ -849,7 +1000,7 @@ static int qcom_llcc_probe(struct platform_device *pdev)
if (ret)
goto err;
- drv_data->ecc_irq = platform_get_irq(pdev, 0);
+ drv_data->ecc_irq = platform_get_irq_optional(pdev, 0);
if (drv_data->ecc_irq >= 0) {
llcc_edac = platform_device_register_data(&pdev->dev,
"qcom_llcc_edac", -1, drv_data,
@@ -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);