Implement necessary support for the LLCC control on the SAR1130P and
SAR2130P platforms. These two platforms use different ATTR1_MAX_CAP
shift and also require manual override for num_banks.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/soc/qcom/llcc-qcom.c | 460 ++++++++++++++++++++++++++++++++++++-
include/linux/soc/qcom/llcc-qcom.h | 12 +
2 files changed, 466 insertions(+), 6 deletions(-)
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index a470285f54a875bf2262aac7b0f84ed8fd028ef1..49526486d1025995eb7678e8bbd3facf313721ea 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -136,6 +136,8 @@ struct qcom_llcc_config {
const struct llcc_slice_config *sct_data;
const u32 *reg_offset;
const struct llcc_edac_reg_offset *edac_reg_offset;
+ u32 max_cap_shift; /* instead of ATTR1_MAX_CAP_SHIFT */
+ u32 num_banks;
int size;
bool need_llcc_cfg;
bool no_edac;
@@ -298,6 +300,408 @@ static const struct llcc_slice_config sa8775p_data[] = {
},
};
+static const struct llcc_slice_config sar1130p_data[] = {
+ {
+ .usecase_id = LLCC_CPUSS,
+ .slice_id = 1,
+ .max_cap = 4096,
+ .priority = 1,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ .activate_on_init = true,
+ }, {
+ .usecase_id = LLCC_VIDSC0,
+ .slice_id = 2,
+ .max_cap = 512,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_AUDIO,
+ .slice_id = 6,
+ .max_cap = 1024,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_CMPT,
+ .slice_id = 10,
+ .max_cap = 1024,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_GPUHTW,
+ .slice_id = 11,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_GPU,
+ .slice_id = 12,
+ .max_cap = 3072,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ .write_scid_en = true,
+ }, {
+ .usecase_id = LLCC_MMUHWT,
+ .slice_id = 13,
+ .max_cap = 512,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ }, {
+ .usecase_id = LLCC_DISP,
+ .slice_id = 16,
+ .max_cap = 12800,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_CVP,
+ .slice_id = 28,
+ .max_cap = 256,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_APTCM,
+ .slice_id = 26,
+ .max_cap = 2048,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x3,
+ .cache_mode = true,
+ .dis_cap_alloc = true,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_WRCACHE,
+ .slice_id = 31,
+ .max_cap = 256,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .activate_on_init = true,
+ }, {
+ .usecase_id = LLCC_AENPU,
+ .slice_id = 30,
+ .max_cap = 3072,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x1fff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_DISP_LEFT,
+ .slice_id = 17,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_DISP_RIGHT,
+ .slice_id = 18,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVCS_LEFT,
+ .slice_id = 22,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVCS_RIGHT,
+ .slice_id = 23,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ },
+};
+
+static const struct llcc_slice_config sar2130p_data[] = {
+ {
+ .usecase_id = LLCC_CPUSS,
+ .slice_id = 1,
+ .max_cap = 6144,
+ .priority = 1,
+ .fixed_size = 0,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ .activate_on_init = true,
+ }, {
+ .usecase_id = LLCC_VIDSC0,
+ .slice_id = 2,
+ .max_cap = 128,
+ .priority = 2,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_AUDIO,
+ .slice_id = 6,
+ .max_cap = 1024,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_CMPT,
+ .slice_id = 10,
+ .max_cap = 1024,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_GPUHTW,
+ .slice_id = 11,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_GPU,
+ .slice_id = 12,
+ .max_cap = 1536,
+ .priority = 2,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ .write_scid_en = true,
+ }, {
+ .usecase_id = LLCC_MMUHWT,
+ .slice_id = 13,
+ .max_cap = 1024,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .activate_on_init = true,
+ }, {
+ .usecase_id = LLCC_DISP,
+ .slice_id = 16,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_APTCM,
+ .slice_id = 26,
+ .max_cap = 2048,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x3,
+ .cache_mode = true,
+ .dis_cap_alloc = true,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_WRCACHE,
+ .slice_id = 31,
+ .max_cap = 256,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .activate_on_init = true,
+ }, {
+ .usecase_id = LLCC_VIEYE,
+ .slice_id = 7,
+ .max_cap = 7168,
+ .priority = 4,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_VIDPTH,
+ .slice_id = 8,
+ .max_cap = 7168,
+ .priority = 4,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_GPUMV,
+ .slice_id = 9,
+ .max_cap = 2048,
+ .priority = 2,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVA_LEFT,
+ .slice_id = 20,
+ .max_cap = 7168,
+ .priority = 5,
+ .fixed_size = true,
+ .bonus_ways = 0x3ffffffc,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVA_RIGHT,
+ .slice_id = 21,
+ .max_cap = 7168,
+ .priority = 5,
+ .fixed_size = true,
+ .bonus_ways = 0x3ffffffc,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVAGAIN,
+ .slice_id = 25,
+ .max_cap = 1024,
+ .priority = 2,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_AENPU,
+ .slice_id = 30,
+ .max_cap = 3072,
+ .priority = 3,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_VIPTH,
+ .slice_id = 29,
+ .max_cap = 1024,
+ .priority = 4,
+ .fixed_size = true,
+ .bonus_ways = 0x3fffffff,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_DISP_LEFT,
+ .slice_id = 17,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_DISP_RIGHT,
+ .slice_id = 18,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVCS_LEFT,
+ .slice_id = 22,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_EVCS_RIGHT,
+ .slice_id = 23,
+ .max_cap = 0,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ }, {
+ .usecase_id = LLCC_SPAD,
+ .slice_id = 24,
+ .max_cap = 7168,
+ .priority = 1,
+ .fixed_size = true,
+ .bonus_ways = 0x0,
+ .res_ways = 0x0,
+ .cache_mode = 0,
+ .retain_on_pc = true,
+ },
+};
+
static const struct llcc_slice_config sc7180_data[] = {
{
.usecase_id = LLCC_CPUSS,
@@ -2687,6 +3091,30 @@ static const struct qcom_llcc_config sa8775p_cfg[] = {
},
};
+static const struct qcom_llcc_config sar1130p_cfg[] = {
+ {
+ .sct_data = sar1130p_data,
+ .size = ARRAY_SIZE(sar1130p_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ .max_cap_shift = 0x0e,
+ .num_banks = 2,
+ },
+};
+
+static const struct qcom_llcc_config sar2130p_cfg[] = {
+ {
+ .sct_data = sar2130p_data,
+ .size = ARRAY_SIZE(sar2130p_data),
+ .need_llcc_cfg = true,
+ .reg_offset = llcc_v2_1_reg_offset,
+ .edac_reg_offset = &llcc_v2_1_edac_reg_offset,
+ .max_cap_shift = 0x0e,
+ .num_banks = 2,
+ },
+};
+
static const struct qcom_llcc_config sc7180_cfg[] = {
{
.sct_data = sc7180_data,
@@ -2839,6 +3267,16 @@ static const struct qcom_sct_config sa8775p_cfgs = {
.num_config = ARRAY_SIZE(sa8775p_cfg),
};
+static const struct qcom_sct_config sar1130p_cfgs = {
+ .llcc_config = sar1130p_cfg,
+ .num_config = ARRAY_SIZE(sar1130p_cfg),
+};
+
+static const struct qcom_sct_config sar2130p_cfgs = {
+ .llcc_config = sar2130p_cfg,
+ .num_config = ARRAY_SIZE(sar2130p_cfg),
+};
+
static const struct qcom_sct_config sc7180_cfgs = {
.llcc_config = sc7180_cfg,
.num_config = ARRAY_SIZE(sc7180_cfg),
@@ -3146,7 +3584,10 @@ static int _qcom_llcc_cfg_program(const struct llcc_slice_config *config,
*/
max_cap_cacheline = max_cap_cacheline / drv_data->num_banks;
max_cap_cacheline >>= CACHE_LINE_SIZE_SHIFT;
- attr1_val |= max_cap_cacheline << ATTR1_MAX_CAP_SHIFT;
+ if (cfg->max_cap_shift)
+ attr1_val |= max_cap_cacheline << cfg->max_cap_shift;
+ else
+ attr1_val |= max_cap_cacheline << ATTR1_MAX_CAP_SHIFT;
attr1_cfg = LLCC_TRP_ATTR1_CFGn(config->slice_id);
@@ -3383,12 +3824,17 @@ static int qcom_llcc_probe(struct platform_device *pdev)
goto err;
cfg = &cfgs->llcc_config[cfg_index];
- ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks);
- if (ret)
- goto err;
+ if (cfg->num_banks) {
+ num_banks = cfg->num_banks;
+ } else {
+ ret = regmap_read(regmap, cfg->reg_offset[LLCC_COMMON_STATUS0], &num_banks);
+ if (ret)
+ goto err;
+
+ num_banks &= LLCC_LB_CNT_MASK;
+ num_banks >>= LLCC_LB_CNT_SHIFT;
+ }
- num_banks &= LLCC_LB_CNT_MASK;
- num_banks >>= LLCC_LB_CNT_SHIFT;
drv_data->num_banks = num_banks;
drv_data->regmaps = devm_kcalloc(dev, num_banks, sizeof(*drv_data->regmaps), GFP_KERNEL);
@@ -3486,6 +3932,8 @@ static int qcom_llcc_probe(struct platform_device *pdev)
static const struct of_device_id qcom_llcc_of_match[] = {
{ .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs},
{ .compatible = "qcom,sa8775p-llcc", .data = &sa8775p_cfgs },
+ { .compatible = "qcom,sar1130p-llcc", .data = &sar1130p_cfgs },
+ { .compatible = "qcom,sar2130p-llcc", .data = &sar2130p_cfgs },
{ .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfgs },
{ .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfgs },
{ .compatible = "qcom,sc8180x-llcc", .data = &sc8180x_cfgs },
diff --git a/include/linux/soc/qcom/llcc-qcom.h b/include/linux/soc/qcom/llcc-qcom.h
index 2f20281d4ad4352ef59e7b19148cd324c7991012..8e5d78fb4847a232ab17a66c2775552dcb287752 100644
--- a/include/linux/soc/qcom/llcc-qcom.h
+++ b/include/linux/soc/qcom/llcc-qcom.h
@@ -54,7 +54,19 @@
#define LLCC_CAMEXP4 52
#define LLCC_DISP_WB 53
#define LLCC_DISP_1 54
+#define LLCC_VIEYE 57
+#define LLCC_VIDPTH 58
+#define LLCC_GPUMV 59
+#define LLCC_EVA_LEFT 60
+#define LLCC_EVA_RIGHT 61
+#define LLCC_EVAGAIN 62
+#define LLCC_VIPTH 63
#define LLCC_VIDVSP 64
+#define LLCC_DISP_LEFT 65
+#define LLCC_DISP_RIGHT 66
+#define LLCC_EVCS_LEFT 67
+#define LLCC_EVCS_RIGHT 68
+#define LLCC_SPAD 69
/**
* struct llcc_slice_desc - Cache slice descriptor
--
2.39.5
