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Commit 4a633c41 authored by Tao,Zhang's avatar Tao,Zhang
Browse files

dcc_v2: Add dcc region to minidump table 



Add dcc region to minidump talbe for new feature. HLOS owned part
of DCC SRAM needs to be added to mini dump.

Change-Id: Ia72720d000e58a811d245c4f330aa6d565ed7203
Signed-off-by: default avatarTao,Zhang <taozha@codeaurora.org>
parent 2929e686

drivers/soc/qcom/dcc_v2.c

+10 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#include <linux/uaccess.h>

#include <soc/qcom/memory_dump.h>

#include <soc/qcom/scm.h>

#include <soc/qcom/minidump.h>

#include <dt-bindings/soc/qcom,dcc_v2.h>



#define TIMEOUT_US		(100)
@@ -1793,6 +1794,7 @@ static int dcc_probe(struct platform_device *pdev) 
	struct device *dev = &pdev->dev;

	struct dcc_drvdata *drvdata;

	struct resource *res;

	struct md_region md_entry;



	drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);

	if (!drvdata)
@@ -1885,6 +1887,14 @@ static int dcc_probe(struct platform_device *pdev) 


	dcc_configure_list(drvdata, pdev->dev.of_node);



	/* Add dcc info to minidump table */

	strlcpy(md_entry.name, "KDCCDATA", sizeof(md_entry.name));

	md_entry.virt_addr = (uintptr_t)drvdata->ram_base;

	md_entry.phys_addr = res->start;

	md_entry.size = drvdata->ram_size;

	if (msm_minidump_add_region(&md_entry))

		dev_err(drvdata->dev, "Failed to add DCC data in Minidump\n");



	return 0;

err:

	return ret;