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Commit 5950fada authored by Manikandan Mohan's avatar Manikandan Mohan
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cnss2: Add SRAM dump in pci dump collection 



Add SRAM dump in PCI dump collection on crash shutdown
path.

Change-Id: I976f2f2883eb1dfcca180228137382aa14146084
Signed-off-by: default avatarManikandan Mohan <manikand@codeaurora.org>
parent 4dddc019

drivers/net/wireless/cnss2/pci.c

+5 −1
Original line number Diff line number Diff line
@@ -240,6 +240,7 @@ static struct cnss_misc_reg pcie_reg_access_seq[] = { 
	{0, QCA6390_WFSS_PMM_WFSS_PMM_R0_PMM_WLAN1_CFG_REG1, 0},

	{0, QCA6390_WFSS_PMM_WFSS_PMM_R0_WLAN2_APS_STATUS_REG1, 0},

	{0, QCA6390_WFSS_PMM_WFSS_PMM_R0_WLAN1_APS_STATUS_REG1, 0},

	{0, QCA6390_PCIE_PCIE_BHI_EXECENV_REG, 0},

};



static struct cnss_misc_reg wlaon_reg_access_seq[] = {
@@ -3684,6 +3685,8 @@ static void cnss_pci_dump_sram_mem(struct cnss_pci_data *pci_priv) 
	int i;

	u32 mem_addr, val;



	if (cnss_pci_check_link_status(pci_priv))

		return;

	for (i = 0; i < CNSS_DEBUG_DUMP_SRAM_SIZE; i++) {

		mem_addr = CNSS_DEBUG_DUMP_SRAM_START + i * 4;

		if (cnss_pci_reg_read(pci_priv, mem_addr, &val))
@@ -3700,7 +3703,6 @@ static void cnss_pci_dump_registers(struct cnss_pci_data *pci_priv) 
		return;



	mhi_debug_reg_dump(pci_priv->mhi_ctrl);

	cnss_pci_dump_sram_mem(pci_priv);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_COMMON);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_09);

	cnss_pci_dump_ce_reg(pci_priv, CNSS_CE_10);
@@ -3725,6 +3727,7 @@ int cnss_pci_force_fw_assert_hdlr(struct cnss_pci_data *pci_priv) 
	cnss_auto_resume(&pci_priv->pci_dev->dev);

	cnss_pci_dump_misc_reg(pci_priv);

	cnss_pci_dump_shadow_reg(pci_priv);

	cnss_pci_dump_sram_mem(pci_priv);



	ret = cnss_pci_set_mhi_state(pci_priv, CNSS_MHI_TRIGGER_RDDM);

	if (ret) {
@@ -3861,6 +3864,7 @@ void cnss_pci_collect_dump_info(struct cnss_pci_data *pci_priv, bool in_panic) 


	cnss_pci_dump_misc_reg(pci_priv);

	cnss_pci_dump_qdss_reg(pci_priv);

	cnss_pci_dump_sram_mem(pci_priv);



	ret = mhi_download_rddm_img(pci_priv->mhi_ctrl, in_panic);

	if (ret) {

drivers/net/wireless/cnss2/reg.h

+1 −0
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ 
#define QCA6390_PCIE_PCIE_LOCAL_REG_WCSSAON_PCIE_SR_STATUS_LOW 0x01E030CC

#define QCA6390_PCIE_PCIE_LOCAL_REG_WCSS_STATUS_FOR_DEBUG_HIGH 0x01E0313C

#define QCA6390_PCIE_PCIE_LOCAL_REG_WCSS_STATUS_FOR_DEBUG_LOW 0x01E03140

#define QCA6390_PCIE_PCIE_BHI_EXECENV_REG 0x01E0E228



#define QCA6390_GCC_DEBUG_CLK_CTL 0x001E4025C