diff options
| author | Tomas Winkler <[email protected]> | 2022-09-08 00:51:07 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <[email protected]> | 2022-09-12 15:23:11 +0300 |
| commit | fa313ede703115c9ebb31ce36a946aae23c14d61 (patch) | |
| tree | 02545d02cd63244530d8af645a00a17018e8fd92 | |
| parent | 7d88a25819ad2400aa4377c3b9fe72b66d3c5c90 (diff) | |
mei: mkhi: add memory ready command
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 <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Alexander Usyskin <[email protected]>
Reviewed-by: Daniele Ceraolo Spurio <[email protected]>
Signed-off-by: Daniele Ceraolo Spurio <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Acked-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Joonas Lahtinen <[email protected]>
| -rw-r--r-- | drivers/misc/mei/mkhi.h | 12 |
1 files changed, 12 insertions, 0 deletions
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_ */ |