On 9/7/2022 2:51 PM, Tomas Winkler wrote:
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.ceraolospu...@intel.com>
Signed-off-by: Tomas Winkler <tomas.wink...@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usys...@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Daniele
---
V9: Fix duplicated defines caused by wrong --amend
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 c3fa3c5d5cb6..1473ea489666 100644
--- a/drivers/misc/mei/mkhi.h
+++ b/drivers/misc/mei/mkhi.h
@@ -16,6 +16,13 @@
#define MKHI_GEN_GROUP_ID 0xFF
#define MKHI_GEN_GET_FW_VERSION_CMD 0x2
+#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;
@@ -40,4 +47,9 @@ struct mkhi_msg {
u8 data[];
} __packed;
+struct mkhi_gfx_mem_ready {
+ struct mkhi_msg_hdr hdr;
+ u32 flags;
+} __packed;
+
#endif /* _MEI_MKHI_H_ */
