[PATCH v8 10/16] mei: mkhi: add memory ready command

From: Tomas Winkler
Date: Wed Sep 07 2022 - 12:00:47 EST


Add GSC memory ready command.
The command indicates to the firmware that extend operation
memory was setup and the firmware may enter PXP mode.

CC: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
---
drivers/misc/mei/mkhi.h | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/drivers/misc/mei/mkhi.h b/drivers/misc/mei/mkhi.h
index 43cadfb1b990..c9d0b2b9dfa0 100644
--- a/drivers/misc/mei/mkhi.h
+++ b/drivers/misc/mei/mkhi.h
@@ -30,6 +30,13 @@
/* Allow transition to PXP mode without approval */
#define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1

+#define MKHI_GROUP_ID_GFX 0x30
+#define MKHI_GFX_RESET_WARN_CMD_REQ 0x0
+#define MKHI_GFX_MEMORY_READY_CMD_REQ 0x1
+
+/* Allow transition to PXP mode without approval */
+#define MKHI_GFX_MEM_READY_PXP_ALLOWED 0x1
+
struct mkhi_rule_id {
__le16 rule_type;
u8 feature_id;
@@ -54,4 +61,9 @@ struct mkhi_msg {
u8 data[];
} __packed;

+struct mkhi_gfx_mem_ready {
+ struct mkhi_msg_hdr hdr;
+ u32 flags;
+} __packed;
+
#endif /* _MEI_MKHI_H_ */
--
2.37.2