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From:   Mukesh Ojha <quic_mojha@quicinc.com>
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CC:     <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
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        Mukesh Ojha <quic_mojha@quicinc.com>
Subject: [Patch v6 02/12] firmware/qcom: qcom_scm: Add multiple download mode support
Date:   Sat, 25 Nov 2023 03:49:45 +0530
Message-ID: <1700864395-1479-3-git-send-email-quic_mojha@quicinc.com>
In-Reply-To: <1700864395-1479-1-git-send-email-quic_mojha@quicinc.com>
References: <1700864395-1479-1-git-send-email-quic_mojha@quicinc.com>
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Currently, scm driver only supports full dump when download
mode is selected. Add support to enable minidump as well as
enable it along with fulldump.

Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
---
 drivers/firmware/qcom/qcom_scm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index c5878c38f378..70bb59992fb9 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -123,6 +123,8 @@ static const u8 qcom_scm_cpu_warm_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
 enum qcom_dload_mode {
 	QCOM_DLOAD_NODUMP	= 0,
 	QCOM_DLOAD_FULLDUMP	= 1,
+	QCOM_DLOAD_MINIDUMP	= 2,
+	QCOM_DLOAD_BOTHDUMP	= 3,
 };
 
 static const char * const qcom_scm_convention_names[] = {
@@ -135,6 +137,8 @@ static const char * const qcom_scm_convention_names[] = {
 static const char * const download_mode_name[] = {
 	[QCOM_DLOAD_NODUMP]	= "off",
 	[QCOM_DLOAD_FULLDUMP]	= "full",
+	[QCOM_DLOAD_MINIDUMP]	= "mini",
+	[QCOM_DLOAD_BOTHDUMP]	= "full,mini",
 };
 
 static struct qcom_scm *__scm;
@@ -1881,7 +1885,7 @@ static const struct kernel_param_ops download_mode_param_ops = {
 
 module_param_cb(download_mode, &download_mode_param_ops, NULL, 0644);
 MODULE_PARM_DESC(download_mode,
-		"download mode: off/full are acceptable values");
+		"download mode: off/full/mini/full,mini are acceptable values");
 
 static int qcom_scm_probe(struct platform_device *pdev)
 {
-- 
2.7.4