Merge "cnss2: Add code to pick hang data offset based on deviceID" (4956c88c) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/net/wireless/cnss2/pci.c

+17 −2

Original line number	Diff line number	Diff line
		@@ -78,7 +78,8 @@ static DEFINE_SPINLOCK(time_sync_lock);
		#define CNSS_DEBUG_DUMP_SRAM_SIZE 10

		#define HANG_DATA_LENGTH 384
		#define HANG_DATA_OFFSET ((3 * 1024 * 1024) - HANG_DATA_LENGTH)
		#define HST_HANG_DATA_OFFSET ((3 * 1024 * 1024) - HANG_DATA_LENGTH)
		#define HSP_HANG_DATA_OFFSET ((2 * 1024 * 1024) - HANG_DATA_LENGTH)

		static struct cnss_pci_reg ce_src[] = {
		{ "SRC_RING_BASE_LSB", QCA6390_CE_SRC_RING_BASE_LSB_OFFSET },
		@@ -3813,15 +3814,29 @@ static void cnss_pci_send_hang_event(struct cnss_pci_data *pci_priv)
		struct cnss_fw_mem *fw_mem = plat_priv->fw_mem;
		struct cnss_hang_event hang_event = {0};
		void *hang_data_va = NULL;
		u64 offset = 0;
		int i = 0;

		if (!fw_mem \|\| !plat_priv->fw_mem_seg_len)
		return;

		switch (pci_priv->device_id) {
		case QCA6390_DEVICE_ID:
		offset = HST_HANG_DATA_OFFSET;
		break;
		case QCA6490_DEVICE_ID:
		offset = HSP_HANG_DATA_OFFSET;
		break;
		default:
		cnss_pr_err("Skip Hang Event Data as unsupported Device ID received: %d\n",
		pci_priv->device_id);
		return;
		}

		for (i = 0; i < plat_priv->fw_mem_seg_len; i++) {
		if (fw_mem[i].type == QMI_WLFW_MEM_TYPE_DDR_V01 &&
		fw_mem[i].va) {
		hang_data_va = fw_mem[i].va + HANG_DATA_OFFSET;
		hang_data_va = fw_mem[i].va + offset;
		hang_event.hang_event_data = kmemdup(hang_data_va,
		HANG_DATA_LENGTH,
		GFP_ATOMIC);