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Commit 069d2c5f authored by Mohammed Siddiq's avatar Mohammed Siddiq
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cnss2: Add code to pick hang data offset based on deviceID 



Add code to pick hang data offset based on deviceID.

Change-Id: I865fc90ea558d2626672b51c5cecadfdf93358b3
Signed-off-by: default avatarMohammed Siddiq <msiddiq@codeaurora.org>
parent 70f32294

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);