Lines Matching +full:sdm845 +full:- +full:llcc
1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
19 #include <linux/soc/qcom/llcc-qcom.h>
51 * llcc_slice_config - Data associated with the llcc slice
53 * @slice_id: llcc slice id for each client
67 * When configured to 0 all ways in llcc are probed.
132 static struct llcc_drv_data *drv_data = (void *) -EPROBE_DEFER;
135 * llcc_slice_getd - get llcc slice descriptor
138 * A pointer to llcc slice descriptor will be returned on success and
150 cfg = drv_data->cfg; in llcc_slice_getd()
151 sz = drv_data->cfg_size; in llcc_slice_getd()
154 if (cfg->usecase_id == uid) in llcc_slice_getd()
158 return ERR_PTR(-ENODEV); in llcc_slice_getd()
162 return ERR_PTR(-ENOMEM); in llcc_slice_getd()
164 desc->slice_id = cfg->slice_id; in llcc_slice_getd()
165 desc->slice_size = cfg->max_cap; in llcc_slice_getd()
172 * llcc_slice_putd - llcc slice descritpor
173 * @desc: Pointer to llcc slice descriptor
198 ret = regmap_write(drv_data->bcast_regmap, act_ctrl_reg, in llcc_update_act_ctrl()
205 ret = regmap_write(drv_data->bcast_regmap, act_ctrl_reg, in llcc_update_act_ctrl()
210 ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg, in llcc_update_act_ctrl()
217 * llcc_slice_activate - Activate the llcc slice
218 * @desc: Pointer to llcc slice descriptor
232 return -EINVAL; in llcc_slice_activate()
234 mutex_lock(&drv_data->lock); in llcc_slice_activate()
235 if (test_bit(desc->slice_id, drv_data->bitmap)) { in llcc_slice_activate()
236 mutex_unlock(&drv_data->lock); in llcc_slice_activate()
242 ret = llcc_update_act_ctrl(desc->slice_id, act_ctrl_val, in llcc_slice_activate()
245 mutex_unlock(&drv_data->lock); in llcc_slice_activate()
249 __set_bit(desc->slice_id, drv_data->bitmap); in llcc_slice_activate()
250 mutex_unlock(&drv_data->lock); in llcc_slice_activate()
257 * llcc_slice_deactivate - Deactivate the llcc slice
258 * @desc: Pointer to llcc slice descriptor
272 return -EINVAL; in llcc_slice_deactivate()
274 mutex_lock(&drv_data->lock); in llcc_slice_deactivate()
275 if (!test_bit(desc->slice_id, drv_data->bitmap)) { in llcc_slice_deactivate()
276 mutex_unlock(&drv_data->lock); in llcc_slice_deactivate()
281 ret = llcc_update_act_ctrl(desc->slice_id, act_ctrl_val, in llcc_slice_deactivate()
284 mutex_unlock(&drv_data->lock); in llcc_slice_deactivate()
288 __clear_bit(desc->slice_id, drv_data->bitmap); in llcc_slice_deactivate()
289 mutex_unlock(&drv_data->lock); in llcc_slice_deactivate()
296 * llcc_get_slice_id - return the slice id
297 * @desc: Pointer to llcc slice descriptor
302 return -EINVAL; in llcc_get_slice_id()
304 return desc->slice_id; in llcc_get_slice_id()
309 * llcc_get_slice_size - return the slice id
310 * @desc: Pointer to llcc slice descriptor
317 return desc->slice_size; in llcc_get_slice_size()
334 sz = drv_data->cfg_size; in qcom_llcc_cfg_program()
335 llcc_table = drv_data->cfg; in qcom_llcc_cfg_program()
351 /* LLCC instances can vary for each target. in qcom_llcc_cfg_program()
353 * to each llcc instace (llcc0,.. llccN). in qcom_llcc_cfg_program()
355 * llcc instances, we need to configure the max cap accordingly. in qcom_llcc_cfg_program()
357 max_cap_cacheline = max_cap_cacheline / drv_data->num_banks; in qcom_llcc_cfg_program()
364 ret = regmap_write(drv_data->bcast_regmap, attr1_cfg, in qcom_llcc_cfg_program()
368 ret = regmap_write(drv_data->bcast_regmap, attr0_cfg, in qcom_llcc_cfg_program()
383 drv_data = ERR_PTR(-ENODEV); in qcom_llcc_remove()
403 return devm_regmap_init_mmio(&pdev->dev, base, &llcc_regmap_config); in qcom_llcc_init_mmio()
409 struct device *dev = &pdev->dev; in qcom_llcc_probe()
418 ret = -ENOMEM; in qcom_llcc_probe()
422 drv_data->regmap = qcom_llcc_init_mmio(pdev, "llcc_base"); in qcom_llcc_probe()
423 if (IS_ERR(drv_data->regmap)) { in qcom_llcc_probe()
424 ret = PTR_ERR(drv_data->regmap); in qcom_llcc_probe()
428 drv_data->bcast_regmap = in qcom_llcc_probe()
430 if (IS_ERR(drv_data->bcast_regmap)) { in qcom_llcc_probe()
431 ret = PTR_ERR(drv_data->bcast_regmap); in qcom_llcc_probe()
435 ret = regmap_read(drv_data->regmap, LLCC_COMMON_STATUS0, in qcom_llcc_probe()
442 drv_data->num_banks = num_banks; in qcom_llcc_probe()
444 cfg = of_device_get_match_data(&pdev->dev); in qcom_llcc_probe()
445 llcc_cfg = cfg->sct_data; in qcom_llcc_probe()
446 sz = cfg->size; in qcom_llcc_probe()
449 if (llcc_cfg[i].slice_id > drv_data->max_slices) in qcom_llcc_probe()
450 drv_data->max_slices = llcc_cfg[i].slice_id; in qcom_llcc_probe()
452 drv_data->offsets = devm_kcalloc(dev, num_banks, sizeof(u32), in qcom_llcc_probe()
454 if (!drv_data->offsets) { in qcom_llcc_probe()
455 ret = -ENOMEM; in qcom_llcc_probe()
460 drv_data->offsets[i] = i * BANK_OFFSET_STRIDE; in qcom_llcc_probe()
462 drv_data->bitmap = devm_kcalloc(dev, in qcom_llcc_probe()
463 BITS_TO_LONGS(drv_data->max_slices), sizeof(unsigned long), in qcom_llcc_probe()
465 if (!drv_data->bitmap) { in qcom_llcc_probe()
466 ret = -ENOMEM; in qcom_llcc_probe()
470 drv_data->cfg = llcc_cfg; in qcom_llcc_probe()
471 drv_data->cfg_size = sz; in qcom_llcc_probe()
472 mutex_init(&drv_data->lock); in qcom_llcc_probe()
479 drv_data->ecc_irq = platform_get_irq(pdev, 0); in qcom_llcc_probe()
480 if (drv_data->ecc_irq >= 0) { in qcom_llcc_probe()
481 llcc_edac = platform_device_register_data(&pdev->dev, in qcom_llcc_probe()
482 "qcom_llcc_edac", -1, drv_data, in qcom_llcc_probe()
485 dev_err(dev, "Failed to register llcc edac driver\n"); in qcom_llcc_probe()
490 drv_data = ERR_PTR(-ENODEV); in qcom_llcc_probe()
495 { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg },
496 { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg },
502 .name = "qcom-llcc",