diff mbox series

[v4,21/21] firmware: qcom_scm: Add multiple download mode support

Message ID 1687955688-20809-22-git-send-email-quic_mojha@quicinc.com
State New
Headers
Series [v4,01/21] docs: qcom: Add qualcomm minidump guide |

Commit Message

Mukesh Ojha June 28, 2023, 12:34 p.m. UTC 
  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_scm.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 946cb0f76a17..52e3b613a1af 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -31,6 +31,8 @@  static u32 download_mode;
 #define SCM_HAS_BUS_CLK		BIT(2)
 
 #define QCOM_DOWNLOAD_FULLDUMP		 0x1
+#define QCOM_DOWNLOAD_MINIDUMP		 0x2
+#define QCOM_DOWNLOAD_BOTHDUMP		 (QCOM_DOWNLOAD_FULLDUMP | QCOM_DOWNLOAD_MINIDUMP)
 #define QCOM_DOWNLOAD_NODUMP		 0x0
 #define QCOM_DOWNLOAD_MODE_SHIFT	   4
 #define QCOM_DOWNLOAD_MODE_MASK		0x30
@@ -85,6 +87,8 @@  static const char * const qcom_scm_convention_names[] = {
 static const char * const download_mode_name[] = {
 	[QCOM_DOWNLOAD_NODUMP]	 = "off",
 	[QCOM_DOWNLOAD_FULLDUMP] = "full",
+	[QCOM_DOWNLOAD_MINIDUMP] = "mini",
+	[QCOM_DOWNLOAD_BOTHDUMP] = "full,mini",
 };
 
 static struct qcom_scm *__scm;
@@ -1465,7 +1469,7 @@  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)
 {