From: Rakesh Pillai <pillair@codeaurora.org> To: ath10k@lists.infradead.org Cc: linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rakesh Pillai <pillair@codeaurora.org> Subject: [PATCH v3 2/3] ath10k: Setup the msa resources before qmi init Date: Wed, 15 Apr 2020 23:01:45 +0530 [thread overview] Message-ID: <1586971906-20985-3-git-send-email-pillair@codeaurora.org> (raw) In-Reply-To: <1586971906-20985-1-git-send-email-pillair@codeaurora.org> Move the msa resources setup out of qmi init and setup the msa resources as a part of probe before the qmi init is done. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1 Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> --- drivers/net/wireless/ath/ath10k/core.h | 5 +++ drivers/net/wireless/ath/ath10k/qmi.c | 61 +++++--------------------------- drivers/net/wireless/ath/ath10k/qmi.h | 3 -- drivers/net/wireless/ath/ath10k/snoc.c | 64 ++++++++++++++++++++++++++++++---- 4 files changed, 70 insertions(+), 63 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index bd8ef57..89d5c07 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -949,6 +949,11 @@ struct ath10k { struct ieee80211_hw *hw; struct ieee80211_ops *ops; struct device *dev; + struct msa_region { + dma_addr_t paddr; + u32 mem_size; + void *vaddr; + } msa; u8 mac_addr[ETH_ALEN]; enum ath10k_hw_rev hw_rev; diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 85dce43..5ae829b 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -122,8 +122,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) int ret; int i; - req.msa_addr = qmi->msa_pa; - req.size = qmi->msa_mem_size; + req.msa_addr = ar->msa.paddr; + req.size = ar->msa.mem_size; ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_msa_info_resp_msg_v01_ei, &resp); @@ -157,12 +157,12 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) goto out; } - max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size; + max_mapped_addr = ar->msa.paddr + ar->msa.mem_size; qmi->nr_mem_region = resp.mem_region_info_len; for (i = 0; i < resp.mem_region_info_len; i++) { - if (resp.mem_region_info[i].size > qmi->msa_mem_size || + if (resp.mem_region_info[i].size > ar->msa.mem_size || resp.mem_region_info[i].region_addr > max_mapped_addr || - resp.mem_region_info[i].region_addr < qmi->msa_pa || + resp.mem_region_info[i].region_addr < ar->msa.paddr || resp.mem_region_info[i].size + resp.mem_region_info[i].region_addr > max_mapped_addr) { ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n", @@ -1006,54 +1006,10 @@ static void ath10k_qmi_driver_event_work(struct work_struct *work) spin_unlock(&qmi->event_lock); } -static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size) -{ - struct ath10k *ar = qmi->ar; - struct device *dev = ar->dev; - struct device_node *node; - struct resource r; - int ret; - - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (node) { - ret = of_address_to_resource(node, 0, &r); - if (ret) { - dev_err(dev, "failed to resolve msa fixed region\n"); - return ret; - } - of_node_put(node); - - qmi->msa_pa = r.start; - qmi->msa_mem_size = resource_size(&r); - qmi->msa_va = devm_memremap(dev, qmi->msa_pa, qmi->msa_mem_size, - MEMREMAP_WT); - if (IS_ERR(qmi->msa_va)) { - dev_err(dev, "failed to map memory region: %pa\n", &r.start); - return PTR_ERR(qmi->msa_va); - } - } else { - qmi->msa_va = dmam_alloc_coherent(dev, msa_size, - &qmi->msa_pa, GFP_KERNEL); - if (!qmi->msa_va) { - ath10k_err(ar, "failed to allocate dma memory for msa region\n"); - return -ENOMEM; - } - qmi->msa_mem_size = msa_size; - } - - if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm")) - qmi->msa_fixed_perm = true; - - ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n", - &qmi->msa_pa, - qmi->msa_va); - - return 0; -} - int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct device *dev = ar->dev; struct ath10k_qmi *qmi; int ret; @@ -1064,9 +1020,8 @@ int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) qmi->ar = ar; ar_snoc->qmi = qmi; - ret = ath10k_qmi_setup_msa_resources(qmi, msa_size); - if (ret) - goto err; + if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm")) + qmi->msa_fixed_perm = true; ret = qmi_handle_init(&qmi->qmi_hdl, WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h index dc25737..450be18 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.h +++ b/drivers/net/wireless/ath/ath10k/qmi.h @@ -93,9 +93,6 @@ struct ath10k_qmi { spinlock_t event_lock; /* spinlock for qmi event list */ u32 nr_mem_region; struct ath10k_msa_mem_info mem_region[MAX_NUM_MEMORY_REGIONS]; - dma_addr_t msa_pa; - u32 msa_mem_size; - void *msa_va; struct ath10k_qmi_chip_info chip_info; struct ath10k_qmi_board_info board_info; struct ath10k_qmi_soc_info soc_info; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 21081b4..3633ea5 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/property.h> #include <linux/regulator/consumer.h> +#include <linux/of_address.h> #include "ce.h" #include "coredump.h" @@ -1393,7 +1394,6 @@ static int ath10k_hw_power_off(struct ath10k *ar) static void ath10k_msa_dump_memory(struct ath10k *ar, struct ath10k_fw_crash_data *crash_data) { - struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); const struct ath10k_hw_mem_layout *mem_layout; const struct ath10k_mem_region *current_region; struct ath10k_dump_ram_data_hdr *hdr; @@ -1419,15 +1419,15 @@ static void ath10k_msa_dump_memory(struct ath10k *ar, buf_len -= sizeof(*hdr); hdr->region_type = cpu_to_le32(current_region->type); - hdr->start = cpu_to_le32((unsigned long)ar_snoc->qmi->msa_va); - hdr->length = cpu_to_le32(ar_snoc->qmi->msa_mem_size); + hdr->start = cpu_to_le32((unsigned long)ar->msa.vaddr); + hdr->length = cpu_to_le32(ar->msa.mem_size); - if (current_region->len < ar_snoc->qmi->msa_mem_size) { - memcpy(buf, ar_snoc->qmi->msa_va, current_region->len); + if (current_region->len < ar->msa.mem_size) { + memcpy(buf, ar->msa.vaddr, current_region->len); ath10k_warn(ar, "msa dump length is less than msa size %x, %x\n", - current_region->len, ar_snoc->qmi->msa_mem_size); + current_region->len, ar->msa.mem_size); } else { - memcpy(buf, ar_snoc->qmi->msa_va, ar_snoc->qmi->msa_mem_size); + memcpy(buf, ar->msa.vaddr, ar->msa.mem_size); } } @@ -1455,6 +1455,50 @@ void ath10k_snoc_fw_crashed_dump(struct ath10k *ar) mutex_unlock(&ar->dump_mutex); } +static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size) +{ + struct device *dev = ar->dev; + struct device_node *node; + struct resource r; + int ret; + + node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (node) { + ret = of_address_to_resource(node, 0, &r); + if (ret) { + dev_err(dev, "failed to resolve msa fixed region\n"); + return ret; + } + of_node_put(node); + + ar->msa.paddr = r.start; + ar->msa.mem_size = resource_size(&r); + ar->msa.vaddr = devm_memremap(dev, ar->msa.paddr, + ar->msa.mem_size, + MEMREMAP_WT); + if (IS_ERR(ar->msa.vaddr)) { + dev_err(dev, "failed to map memory region: %pa\n", + &r.start); + return PTR_ERR(ar->msa.vaddr); + } + } else { + ar->msa.vaddr = dmam_alloc_coherent(dev, msa_size, + &ar->msa.paddr, + GFP_KERNEL); + if (!ar->msa.vaddr) { + ath10k_err(ar, "failed to allocate dma memory for msa region\n"); + return -ENOMEM; + } + ar->msa.mem_size = msa_size; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa.paddr: %pad , msa.vaddr: 0x%p\n", + &ar->msa.paddr, + ar->msa.vaddr); + + return 0; +} + static const struct of_device_id ath10k_snoc_dt_match[] = { { .compatible = "qcom,wcn3990-wifi", .data = &drv_priv, @@ -1557,6 +1601,12 @@ static int ath10k_snoc_probe(struct platform_device *pdev) goto err_free_irq; } + ret = ath10k_setup_msa_resources(ar, msa_size); + if (ret) { + ath10k_warn(ar, "failed to setup msa resources: %d\n", ret); + goto err_power_off; + } + ret = ath10k_qmi_init(ar, msa_size); if (ret) { ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret); -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Rakesh Pillai <pillair@codeaurora.org> To: ath10k@lists.infradead.org Cc: Rakesh Pillai <pillair@codeaurora.org>, devicetree@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/3] ath10k: Setup the msa resources before qmi init Date: Wed, 15 Apr 2020 23:01:45 +0530 [thread overview] Message-ID: <1586971906-20985-3-git-send-email-pillair@codeaurora.org> (raw) In-Reply-To: <1586971906-20985-1-git-send-email-pillair@codeaurora.org> Move the msa resources setup out of qmi init and setup the msa resources as a part of probe before the qmi init is done. Tested HW: WCN3990 Tested FW: WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1 Signed-off-by: Rakesh Pillai <pillair@codeaurora.org> --- drivers/net/wireless/ath/ath10k/core.h | 5 +++ drivers/net/wireless/ath/ath10k/qmi.c | 61 +++++--------------------------- drivers/net/wireless/ath/ath10k/qmi.h | 3 -- drivers/net/wireless/ath/ath10k/snoc.c | 64 ++++++++++++++++++++++++++++++---- 4 files changed, 70 insertions(+), 63 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index bd8ef57..89d5c07 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -949,6 +949,11 @@ struct ath10k { struct ieee80211_hw *hw; struct ieee80211_ops *ops; struct device *dev; + struct msa_region { + dma_addr_t paddr; + u32 mem_size; + void *vaddr; + } msa; u8 mac_addr[ETH_ALEN]; enum ath10k_hw_rev hw_rev; diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c index 85dce43..5ae829b 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.c +++ b/drivers/net/wireless/ath/ath10k/qmi.c @@ -122,8 +122,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) int ret; int i; - req.msa_addr = qmi->msa_pa; - req.size = qmi->msa_mem_size; + req.msa_addr = ar->msa.paddr; + req.size = ar->msa.mem_size; ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_msa_info_resp_msg_v01_ei, &resp); @@ -157,12 +157,12 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi) goto out; } - max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size; + max_mapped_addr = ar->msa.paddr + ar->msa.mem_size; qmi->nr_mem_region = resp.mem_region_info_len; for (i = 0; i < resp.mem_region_info_len; i++) { - if (resp.mem_region_info[i].size > qmi->msa_mem_size || + if (resp.mem_region_info[i].size > ar->msa.mem_size || resp.mem_region_info[i].region_addr > max_mapped_addr || - resp.mem_region_info[i].region_addr < qmi->msa_pa || + resp.mem_region_info[i].region_addr < ar->msa.paddr || resp.mem_region_info[i].size + resp.mem_region_info[i].region_addr > max_mapped_addr) { ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n", @@ -1006,54 +1006,10 @@ static void ath10k_qmi_driver_event_work(struct work_struct *work) spin_unlock(&qmi->event_lock); } -static int ath10k_qmi_setup_msa_resources(struct ath10k_qmi *qmi, u32 msa_size) -{ - struct ath10k *ar = qmi->ar; - struct device *dev = ar->dev; - struct device_node *node; - struct resource r; - int ret; - - node = of_parse_phandle(dev->of_node, "memory-region", 0); - if (node) { - ret = of_address_to_resource(node, 0, &r); - if (ret) { - dev_err(dev, "failed to resolve msa fixed region\n"); - return ret; - } - of_node_put(node); - - qmi->msa_pa = r.start; - qmi->msa_mem_size = resource_size(&r); - qmi->msa_va = devm_memremap(dev, qmi->msa_pa, qmi->msa_mem_size, - MEMREMAP_WT); - if (IS_ERR(qmi->msa_va)) { - dev_err(dev, "failed to map memory region: %pa\n", &r.start); - return PTR_ERR(qmi->msa_va); - } - } else { - qmi->msa_va = dmam_alloc_coherent(dev, msa_size, - &qmi->msa_pa, GFP_KERNEL); - if (!qmi->msa_va) { - ath10k_err(ar, "failed to allocate dma memory for msa region\n"); - return -ENOMEM; - } - qmi->msa_mem_size = msa_size; - } - - if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm")) - qmi->msa_fixed_perm = true; - - ath10k_dbg(ar, ATH10K_DBG_QMI, "msa pa: %pad , msa va: 0x%p\n", - &qmi->msa_pa, - qmi->msa_va); - - return 0; -} - int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) { struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); + struct device *dev = ar->dev; struct ath10k_qmi *qmi; int ret; @@ -1064,9 +1020,8 @@ int ath10k_qmi_init(struct ath10k *ar, u32 msa_size) qmi->ar = ar; ar_snoc->qmi = qmi; - ret = ath10k_qmi_setup_msa_resources(qmi, msa_size); - if (ret) - goto err; + if (of_property_read_bool(dev->of_node, "qcom,msa-fixed-perm")) + qmi->msa_fixed_perm = true; ret = qmi_handle_init(&qmi->qmi_hdl, WLFW_BDF_DOWNLOAD_REQ_MSG_V01_MAX_MSG_LEN, diff --git a/drivers/net/wireless/ath/ath10k/qmi.h b/drivers/net/wireless/ath/ath10k/qmi.h index dc25737..450be18 100644 --- a/drivers/net/wireless/ath/ath10k/qmi.h +++ b/drivers/net/wireless/ath/ath10k/qmi.h @@ -93,9 +93,6 @@ struct ath10k_qmi { spinlock_t event_lock; /* spinlock for qmi event list */ u32 nr_mem_region; struct ath10k_msa_mem_info mem_region[MAX_NUM_MEMORY_REGIONS]; - dma_addr_t msa_pa; - u32 msa_mem_size; - void *msa_va; struct ath10k_qmi_chip_info chip_info; struct ath10k_qmi_board_info board_info; struct ath10k_qmi_soc_info soc_info; diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 21081b4..3633ea5 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -11,6 +11,7 @@ #include <linux/platform_device.h> #include <linux/property.h> #include <linux/regulator/consumer.h> +#include <linux/of_address.h> #include "ce.h" #include "coredump.h" @@ -1393,7 +1394,6 @@ static int ath10k_hw_power_off(struct ath10k *ar) static void ath10k_msa_dump_memory(struct ath10k *ar, struct ath10k_fw_crash_data *crash_data) { - struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar); const struct ath10k_hw_mem_layout *mem_layout; const struct ath10k_mem_region *current_region; struct ath10k_dump_ram_data_hdr *hdr; @@ -1419,15 +1419,15 @@ static void ath10k_msa_dump_memory(struct ath10k *ar, buf_len -= sizeof(*hdr); hdr->region_type = cpu_to_le32(current_region->type); - hdr->start = cpu_to_le32((unsigned long)ar_snoc->qmi->msa_va); - hdr->length = cpu_to_le32(ar_snoc->qmi->msa_mem_size); + hdr->start = cpu_to_le32((unsigned long)ar->msa.vaddr); + hdr->length = cpu_to_le32(ar->msa.mem_size); - if (current_region->len < ar_snoc->qmi->msa_mem_size) { - memcpy(buf, ar_snoc->qmi->msa_va, current_region->len); + if (current_region->len < ar->msa.mem_size) { + memcpy(buf, ar->msa.vaddr, current_region->len); ath10k_warn(ar, "msa dump length is less than msa size %x, %x\n", - current_region->len, ar_snoc->qmi->msa_mem_size); + current_region->len, ar->msa.mem_size); } else { - memcpy(buf, ar_snoc->qmi->msa_va, ar_snoc->qmi->msa_mem_size); + memcpy(buf, ar->msa.vaddr, ar->msa.mem_size); } } @@ -1455,6 +1455,50 @@ void ath10k_snoc_fw_crashed_dump(struct ath10k *ar) mutex_unlock(&ar->dump_mutex); } +static int ath10k_setup_msa_resources(struct ath10k *ar, u32 msa_size) +{ + struct device *dev = ar->dev; + struct device_node *node; + struct resource r; + int ret; + + node = of_parse_phandle(dev->of_node, "memory-region", 0); + if (node) { + ret = of_address_to_resource(node, 0, &r); + if (ret) { + dev_err(dev, "failed to resolve msa fixed region\n"); + return ret; + } + of_node_put(node); + + ar->msa.paddr = r.start; + ar->msa.mem_size = resource_size(&r); + ar->msa.vaddr = devm_memremap(dev, ar->msa.paddr, + ar->msa.mem_size, + MEMREMAP_WT); + if (IS_ERR(ar->msa.vaddr)) { + dev_err(dev, "failed to map memory region: %pa\n", + &r.start); + return PTR_ERR(ar->msa.vaddr); + } + } else { + ar->msa.vaddr = dmam_alloc_coherent(dev, msa_size, + &ar->msa.paddr, + GFP_KERNEL); + if (!ar->msa.vaddr) { + ath10k_err(ar, "failed to allocate dma memory for msa region\n"); + return -ENOMEM; + } + ar->msa.mem_size = msa_size; + } + + ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa.paddr: %pad , msa.vaddr: 0x%p\n", + &ar->msa.paddr, + ar->msa.vaddr); + + return 0; +} + static const struct of_device_id ath10k_snoc_dt_match[] = { { .compatible = "qcom,wcn3990-wifi", .data = &drv_priv, @@ -1557,6 +1601,12 @@ static int ath10k_snoc_probe(struct platform_device *pdev) goto err_free_irq; } + ret = ath10k_setup_msa_resources(ar, msa_size); + if (ret) { + ath10k_warn(ar, "failed to setup msa resources: %d\n", ret); + goto err_power_off; + } + ret = ath10k_qmi_init(ar, msa_size); if (ret) { ath10k_warn(ar, "failed to register wlfw qmi client: %d\n", ret); -- 2.7.4 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k
next prev parent reply other threads:[~2020-04-15 17:33 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-04-15 17:31 [PATCH v3 0/3] Add support to handle targets without TrustZone Rakesh Pillai 2020-04-15 17:31 ` Rakesh Pillai 2020-04-15 17:31 ` [PATCH v3 1/3] dt-bindings: ath10k: Add wifi-firmware subnode for wifi node Rakesh Pillai 2020-04-15 17:31 ` Rakesh Pillai 2020-04-28 15:55 ` Rob Herring 2020-04-28 15:55 ` Rob Herring 2020-05-05 7:36 ` Kalle Valo 2020-05-05 7:36 ` Kalle Valo 2020-04-15 17:31 ` Rakesh Pillai [this message] 2020-04-15 17:31 ` [PATCH v3 2/3] ath10k: Setup the msa resources before qmi init Rakesh Pillai 2020-04-15 17:31 ` [PATCH v3 3/3] ath10k: Add support for targets without trustzone Rakesh Pillai 2020-04-15 17:31 ` Rakesh Pillai
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