diff options
Diffstat (limited to 'drivers/soc/qcom')
| -rw-r--r-- | drivers/soc/qcom/llcc-qcom.c | 19 | ||||
| -rw-r--r-- | drivers/soc/qcom/mdt_loader.c | 17 | ||||
| -rw-r--r-- | drivers/soc/qcom/pdr_interface.c | 2 | ||||
| -rw-r--r-- | drivers/soc/qcom/qcom_aoss.c | 1 | ||||
| -rw-r--r-- | drivers/soc/qcom/qmi_encdec.c | 8 | ||||
| -rw-r--r-- | drivers/soc/qcom/rpmh-rsc.c | 65 | ||||
| -rw-r--r-- | drivers/soc/qcom/rpmhpd.c | 56 | ||||
| -rw-r--r-- | drivers/soc/qcom/smem.c | 2 | ||||
| -rw-r--r-- | drivers/soc/qcom/wcnss_ctrl.c | 15 |
9 files changed, 131 insertions, 54 deletions
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 8403a77b59fe..15a36dcab990 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -109,6 +109,18 @@ static const struct llcc_slice_config sc7180_data[] = { { LLCC_GPU, 12, 128, 1, 0, 0xf, 0x0, 0, 0, 0, 1, 0 }, }; +static const struct llcc_slice_config sc7280_data[] = { + { LLCC_CPUSS, 1, 768, 1, 0, 0x3f, 0x0, 0, 0, 0, 1, 1, 0}, + { LLCC_MDMHPGRW, 7, 512, 2, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_CMPT, 10, 768, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_GPUHTW, 11, 256, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_GPU, 12, 512, 1, 0, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_MMUHWT, 13, 256, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 1, 0}, + { LLCC_MDMPNG, 21, 768, 0, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_WLHW, 24, 256, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, + { LLCC_MODPE, 29, 64, 1, 1, 0x3f, 0x0, 0, 0, 0, 1, 0, 0}, +}; + static const struct llcc_slice_config sdm845_data[] = { { LLCC_CPUSS, 1, 2816, 1, 0, 0xffc, 0x2, 0, 0, 1, 1, 1 }, { LLCC_VIDSC0, 2, 512, 2, 1, 0x0, 0x0f0, 0, 0, 1, 1, 0 }, @@ -179,6 +191,12 @@ static const struct qcom_llcc_config sc7180_cfg = { .need_llcc_cfg = true, }; +static const struct qcom_llcc_config sc7280_cfg = { + .sct_data = sc7280_data, + .size = ARRAY_SIZE(sc7280_data), + .need_llcc_cfg = true, +}; + static const struct qcom_llcc_config sdm845_cfg = { .sct_data = sdm845_data, .size = ARRAY_SIZE(sdm845_data), @@ -606,6 +624,7 @@ err: static const struct of_device_id qcom_llcc_of_match[] = { { .compatible = "qcom,sc7180-llcc", .data = &sc7180_cfg }, + { .compatible = "qcom,sc7280-llcc", .data = &sc7280_cfg }, { .compatible = "qcom,sdm845-llcc", .data = &sdm845_cfg }, { .compatible = "qcom,sm8150-llcc", .data = &sm8150_cfg }, { .compatible = "qcom,sm8250-llcc", .data = &sm8250_cfg }, diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c index 24cd193dec55..eba7f76f9d61 100644 --- a/drivers/soc/qcom/mdt_loader.c +++ b/drivers/soc/qcom/mdt_loader.c @@ -230,6 +230,14 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw, break; } + if (phdr->p_filesz > phdr->p_memsz) { + dev_err(dev, + "refusing to load segment %d with p_filesz > p_memsz\n", + i); + ret = -EINVAL; + break; + } + ptr = mem_region + offset; if (phdr->p_filesz && phdr->p_offset < fw->size) { @@ -253,6 +261,15 @@ static int __qcom_mdt_load(struct device *dev, const struct firmware *fw, break; } + if (seg_fw->size != phdr->p_filesz) { + dev_err(dev, + "failed to load segment %d from truncated file %s\n", + i, fw_name); + release_firmware(seg_fw); + ret = -EINVAL; + break; + } + release_firmware(seg_fw); } diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c index 209dcdca923f..915d5bc3d46e 100644 --- a/drivers/soc/qcom/pdr_interface.c +++ b/drivers/soc/qcom/pdr_interface.c @@ -153,7 +153,7 @@ static int pdr_register_listener(struct pdr_handle *pdr, if (resp.resp.result != QMI_RESULT_SUCCESS_V01) { pr_err("PDR: %s register listener failed: 0x%x\n", pds->service_path, resp.resp.error); - return ret; + return -EREMOTEIO; } pds->state = resp.curr_state; diff --git a/drivers/soc/qcom/qcom_aoss.c b/drivers/soc/qcom/qcom_aoss.c index 53acb9423bd6..934fcc4d2b05 100644 --- a/drivers/soc/qcom/qcom_aoss.c +++ b/drivers/soc/qcom/qcom_aoss.c @@ -597,6 +597,7 @@ static int qmp_remove(struct platform_device *pdev) static const struct of_device_id qmp_dt_match[] = { { .compatible = "qcom,sc7180-aoss-qmp", }, + { .compatible = "qcom,sc7280-aoss-qmp", }, { .compatible = "qcom,sdm845-aoss-qmp", }, { .compatible = "qcom,sm8150-aoss-qmp", }, { .compatible = "qcom,sm8250-aoss-qmp", }, diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c index 3aaab71d1b2c..328cc8237191 100644 --- a/drivers/soc/qcom/qmi_encdec.c +++ b/drivers/soc/qcom/qmi_encdec.c @@ -451,11 +451,11 @@ static int qmi_decode_basic_elem(void *buf_dst, const void *buf_src, /** * qmi_decode_struct_elem() - Decodes elements of struct data type - * @ei_array: Struct info array descibing the struct element. + * @ei_array: Struct info array describing the struct element. * @buf_dst: Buffer to store the decoded element. * @buf_src: Buffer containing the elements in QMI wire format. * @elem_len: Number of elements to be decoded. - * @tlv_len: Total size of the encoded inforation corresponding to + * @tlv_len: Total size of the encoded information corresponding to * this struct element. * @dec_level: Depth of the nested structure from the main structure. * @@ -499,10 +499,10 @@ static int qmi_decode_struct_elem(struct qmi_elem_info *ei_array, /** * qmi_decode_string_elem() - Decodes elements of string data type - * @ei_array: Struct info array descibing the string element. + * @ei_array: Struct info array describing the string element. * @buf_dst: Buffer to store the decoded element. * @buf_src: Buffer containing the elements in QMI wire format. - * @tlv_len: Total size of the encoded inforation corresponding to + * @tlv_len: Total size of the encoded information corresponding to * this string element. * @dec_level: Depth of the string element from the main structure. * diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c index a84ab0d6a9d4..e749a2b285d8 100644 --- a/drivers/soc/qcom/rpmh-rsc.c +++ b/drivers/soc/qcom/rpmh-rsc.c @@ -195,22 +195,6 @@ static void write_tcs_reg_sync(const struct rsc_drv *drv, int reg, int tcs_id, } /** - * tcs_is_free() - Return if a TCS is totally free. - * @drv: The RSC controller. - * @tcs_id: The global ID of this TCS. - * - * Returns true if nobody has claimed this TCS (by setting tcs_in_use). - * - * Context: Must be called with the drv->lock held. - * - * Return: true if the given TCS is free. - */ -static bool tcs_is_free(struct rsc_drv *drv, int tcs_id) -{ - return !test_bit(tcs_id, drv->tcs_in_use); -} - -/** * tcs_invalidate() - Invalidate all TCSes of the given type (sleep or wake). * @drv: The RSC controller. * @type: SLEEP_TCS or WAKE_TCS @@ -408,12 +392,10 @@ static irqreturn_t tcs_tx_done(int irq, void *p) irq_status = readl_relaxed(drv->tcs_base + RSC_DRV_IRQ_STATUS); - for_each_set_bit(i, &irq_status, BITS_PER_LONG) { + for_each_set_bit(i, &irq_status, BITS_PER_TYPE(u32)) { req = get_req_from_tcs(drv, i); - if (!req) { - WARN_ON(1); + if (WARN_ON(!req)) goto skip; - } err = 0; for (j = 0; j < req->num_cmds; j++) { @@ -520,7 +502,7 @@ static void __tcs_buffer_write(struct rsc_drv *drv, int tcs_id, int cmd_id, * * Return: 0 if nothing in flight or -EBUSY if we should try again later. * The caller must re-enable interrupts between tries since that's - * the only way tcs_is_free() will ever return true and the only way + * the only way tcs_in_use will ever be updated and the only way * RSC_DRV_CMD_ENABLE will ever be cleared. */ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, @@ -528,17 +510,14 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, { unsigned long curr_enabled; u32 addr; - int i, j, k; - int tcs_id = tcs->offset; - - for (i = 0; i < tcs->num_tcs; i++, tcs_id++) { - if (tcs_is_free(drv, tcs_id)) - continue; + int j, k; + int i = tcs->offset; - curr_enabled = read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, tcs_id); + for_each_set_bit_from(i, drv->tcs_in_use, tcs->offset + tcs->num_tcs) { + curr_enabled = read_tcs_reg(drv, RSC_DRV_CMD_ENABLE, i); for_each_set_bit(j, &curr_enabled, MAX_CMDS_PER_TCS) { - addr = read_tcs_cmd(drv, RSC_DRV_CMD_ADDR, tcs_id, j); + addr = read_tcs_cmd(drv, RSC_DRV_CMD_ADDR, i, j); for (k = 0; k < msg->num_cmds; k++) { if (addr == msg->cmds[k].addr) return -EBUSY; @@ -556,18 +535,19 @@ static int check_for_req_inflight(struct rsc_drv *drv, struct tcs_group *tcs, * * Must be called with the drv->lock held since that protects tcs_in_use. * - * Return: The first tcs that's free. + * Return: The first tcs that's free or -EBUSY if all in use. */ static int find_free_tcs(struct tcs_group *tcs) { - int i; + const struct rsc_drv *drv = tcs->drv; + unsigned long i; + unsigned long max = tcs->offset + tcs->num_tcs; - for (i = 0; i < tcs->num_tcs; i++) { - if (tcs_is_free(tcs->drv, tcs->offset + i)) - return tcs->offset + i; - } + i = find_next_zero_bit(drv->tcs_in_use, max, tcs->offset); + if (i >= max) + return -EBUSY; - return -EBUSY; + return i; } /** @@ -754,8 +734,9 @@ int rpmh_rsc_write_ctrl_data(struct rsc_drv *drv, const struct tcs_request *msg) */ static bool rpmh_rsc_ctrlr_is_busy(struct rsc_drv *drv) { - int m; - struct tcs_group *tcs = &drv->tcs[ACTIVE_TCS]; + unsigned long set; + const struct tcs_group *tcs = &drv->tcs[ACTIVE_TCS]; + unsigned long max; /* * If we made an active request on a RSC that does not have a @@ -766,12 +747,10 @@ static bool rpmh_rsc_ctrlr_is_busy(struct rsc_drv *drv) if (!tcs->num_tcs) tcs = &drv->tcs[WAKE_TCS]; - for (m = tcs->offset; m < tcs->offset + tcs->num_tcs; m++) { - if (!tcs_is_free(drv, m)) - return true; - } + max = tcs->offset + tcs->num_tcs; + set = find_next_bit(drv->tcs_in_use, max, tcs->offset); - return false; + return set < max; } /** diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 7ce06356d24c..bb21c4f1c0c4 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -200,6 +200,42 @@ static const struct rpmhpd_desc sm8250_desc = { .num_pds = ARRAY_SIZE(sm8250_rpmhpds), }; +/* SM8350 Power domains */ +static struct rpmhpd sm8350_mxc_ao; +static struct rpmhpd sm8350_mxc = { + .pd = { .name = "mxc", }, + .peer = &sm8150_mmcx_ao, + .res_name = "mxc.lvl", +}; + +static struct rpmhpd sm8350_mxc_ao = { + .pd = { .name = "mxc_ao", }, + .active_only = true, + .peer = &sm8350_mxc, + .res_name = "mxc.lvl", +}; + +static struct rpmhpd *sm8350_rpmhpds[] = { + [SM8350_CX] = &sdm845_cx, + [SM8350_CX_AO] = &sdm845_cx_ao, + [SM8350_EBI] = &sdm845_ebi, + [SM8350_GFX] = &sdm845_gfx, + [SM8350_LCX] = &sdm845_lcx, + [SM8350_LMX] = &sdm845_lmx, + [SM8350_MMCX] = &sm8150_mmcx, + [SM8350_MMCX_AO] = &sm8150_mmcx_ao, + [SM8350_MX] = &sdm845_mx, + [SM8350_MX_AO] = &sdm845_mx_ao, + [SM8350_MXC] = &sm8350_mxc, + [SM8350_MXC_AO] = &sm8350_mxc_ao, + [SM8350_MSS] = &sdm845_mss, +}; + +static const struct rpmhpd_desc sm8350_desc = { + .rpmhpds = sm8350_rpmhpds, + .num_pds = ARRAY_SIZE(sm8350_rpmhpds), +}; + /* SC7180 RPMH powerdomains */ static struct rpmhpd *sc7180_rpmhpds[] = { [SC7180_CX] = &sdm845_cx, @@ -217,12 +253,32 @@ static const struct rpmhpd_desc sc7180_desc = { .num_pds = ARRAY_SIZE(sc7180_rpmhpds), }; +/* SC7280 RPMH powerdomains */ +static struct rpmhpd *sc7280_rpmhpds[] = { + [SC7280_CX] = &sdm845_cx, + [SC7280_CX_AO] = &sdm845_cx_ao, + [SC7280_EBI] = &sdm845_ebi, + [SC7280_GFX] = &sdm845_gfx, + [SC7280_MX] = &sdm845_mx, + [SC7280_MX_AO] = &sdm845_mx_ao, + [SC7280_LMX] = &sdm845_lmx, + [SC7280_LCX] = &sdm845_lcx, + [SC7280_MSS] = &sdm845_mss, +}; + +static const struct rpmhpd_desc sc7280_desc = { + .rpmhpds = sc7280_rpmhpds, + .num_pds = ARRAY_SIZE(sc7280_rpmhpds), +}; + static const struct of_device_id rpmhpd_match_table[] = { { .compatible = "qcom,sc7180-rpmhpd", .data = &sc7180_desc }, + { .compatible = "qcom,sc7280-rpmhpd", .data = &sc7280_desc }, { .compatible = "qcom,sdm845-rpmhpd", .data = &sdm845_desc }, { .compatible = "qcom,sdx55-rpmhpd", .data = &sdx55_desc}, { .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc }, { .compatible = "qcom,sm8250-rpmhpd", .data = &sm8250_desc }, + { .compatible = "qcom,sm8350-rpmhpd", .data = &sm8350_desc }, { } }; MODULE_DEVICE_TABLE(of, rpmhpd_match_table); diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index cc4e0655a47b..4fb5aeeb0843 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -84,7 +84,7 @@ #define SMEM_GLOBAL_HOST 0xfffe /* Max number of processors/hosts in a system */ -#define SMEM_HOST_COUNT 11 +#define SMEM_HOST_COUNT 14 /** * struct smem_proc_comm - proc_comm communication struct (legacy) diff --git a/drivers/soc/qcom/wcnss_ctrl.c b/drivers/soc/qcom/wcnss_ctrl.c index 32bed249f90e..2a06d631e415 100644 --- a/drivers/soc/qcom/wcnss_ctrl.c +++ b/drivers/soc/qcom/wcnss_ctrl.c @@ -199,6 +199,8 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc) { struct wcnss_download_nv_req *req; const struct firmware *fw; + struct device *dev = wcnss->dev; + const char *nvbin = NVBIN_FILE; const void *data; ssize_t left; int ret; @@ -207,10 +209,13 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc) if (!req) return -ENOMEM; - ret = request_firmware(&fw, NVBIN_FILE, wcnss->dev); + ret = of_property_read_string(dev->of_node, "firmware-name", &nvbin); + if (ret < 0 && ret != -EINVAL) + goto free_req; + + ret = request_firmware(&fw, nvbin, dev); if (ret < 0) { - dev_err(wcnss->dev, "Failed to load nv file %s: %d\n", - NVBIN_FILE, ret); + dev_err(dev, "Failed to load nv file %s: %d\n", nvbin, ret); goto free_req; } @@ -235,7 +240,7 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc) ret = rpmsg_send(wcnss->channel, req, req->hdr.len); if (ret < 0) { - dev_err(wcnss->dev, "failed to send smd packet\n"); + dev_err(dev, "failed to send smd packet\n"); goto release_fw; } @@ -248,7 +253,7 @@ static int wcnss_download_nv(struct wcnss_ctrl *wcnss, bool *expect_cbc) ret = wait_for_completion_timeout(&wcnss->ack, WCNSS_REQUEST_TIMEOUT); if (!ret) { - dev_err(wcnss->dev, "timeout waiting for nv upload ack\n"); + dev_err(dev, "timeout waiting for nv upload ack\n"); ret = -ETIMEDOUT; } else { *expect_cbc = wcnss->ack_status == WCNSS_ACK_COLD_BOOTING; |