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mei: mkhi: add memory ready command

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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@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907215113.1596567-11-tomas.winkler@intel.com
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
This commit is contained in:
Tomas Winkler 2022-09-08 00:51:07 +03:00 committed by Joonas Lahtinen
parent 7d88a25819
commit fa313ede70
1 changed files with 12 additions and 0 deletions
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12
drivers/misc/mei/mkhi.h
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@ -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_ */