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From: Mukesh Ojha <quic_mojha@quicinc.com>
To: <corbet@lwn.net>, <andersson@kernel.org>, <konrad.dybcio@linaro.org>,
        <robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>,
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        <nm@ti.com>, <matthias.bgg@gmail.com>, <kgene@kernel.org>,
        <alim.akhtar@samsung.com>, <bmasney@redhat.com>
CC: <linux-doc@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        Mukesh Ojha
	<quic_mojha@quicinc.com>
Subject: [PATCH v7 12/12] firmware/qcom: qcom_scm: Add multiple download mode support
Date: Tue, 9 Jan 2024 21:02:00 +0530
Message-ID: <20240109153200.12848-13-quic_mojha@quicinc.com>
In-Reply-To: <20240109153200.12848-1-quic_mojha@quicinc.com>
References: <20240109153200.12848-1-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 1f819f6e14b3..6bf1d4b8c837 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -120,6 +120,8 @@ 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[] = {
@@ -132,6 +134,8 @@ 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;
@@ -1880,7 +1884,7 @@ 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)
 {
-- 
2.43.0.254.ga26002b62827