ROM requests are messages initiated by Host to alter firmware early boot
process. They specify whether the next boot should be a fresh start or if
IMR can be used to speed things up.
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@xxxxxxxxxxxxxxx>
Signed-off-by: Cezary Rojewski <cezary.rojewski@xxxxxxxxx>
---
sound/soc/intel/avs/messages.c | 18 ++++++++++++++++++
sound/soc/intel/avs/messages.h | 14 ++++++++++++++
2 files changed, 32 insertions(+)
diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c
index 46251e014215..c85d0293093b 100644
--- a/sound/soc/intel/avs/messages.c
+++ b/sound/soc/intel/avs/messages.c
@@ -12,6 +12,24 @@
#define AVS_CL_TIMEOUT_MS 5000
+int avs_ipc_set_boot_config(struct avs_dev *adev, u32 dma_id, u32 purge)
+{
+ union avs_global_msg msg = AVS_GLOBAL_REQUEST(ROM_CONTROL);
+ struct avs_ipc_msg request = {0};
+ int ret;
+
+ msg.boot_cfg.rom_ctrl_msg_type = AVS_ROM_SET_BOOT_CONFIG;
+ msg.boot_cfg.dma_id = dma_id;
+ msg.boot_cfg.purge_request = purge;
+ request.header = msg.val;
+
+ ret = avs_dsp_send_rom_msg(adev, &request);
+ if (ret)
+ avs_ipc_err(adev, &request, "set boot config", ret);
+
+ return ret;
+}
+
int avs_ipc_load_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids)
{
union avs_global_msg msg = AVS_GLOBAL_REQUEST(LOAD_MULTIPLE_MODULES);
diff --git a/sound/soc/intel/avs/messages.h b/sound/soc/intel/avs/messages.h
index 69920f5e802b..615a61cef4f6 100644
--- a/sound/soc/intel/avs/messages.h
+++ b/sound/soc/intel/avs/messages.h
@@ -24,6 +24,7 @@ enum avs_msg_direction {
};
enum avs_global_msg_type {
+ AVS_GLB_ROM_CONTROL = 1,
AVS_GLB_LOAD_MULTIPLE_MODULES = 15,
AVS_GLB_UNLOAD_MULTIPLE_MODULES = 16,
AVS_GLB_CREATE_PIPELINE = 17,
@@ -45,6 +46,12 @@ union avs_global_msg {
u32 msg_direction:1;
u32 msg_target:1;
};
+ /* set boot config */
+ struct {
+ u32 rom_ctrl_msg_type:9;
+ u32 dma_id:5;
+ u32 purge_request:1;
+ } boot_cfg;
/* module loading */
struct {
u32 mod_cnt:8;
@@ -255,6 +262,13 @@ struct avs_notify_mod_data {
u32 data[];
} __packed;
+/* ROM messages */
+enum avs_rom_control_msg_type {
+ AVS_ROM_SET_BOOT_CONFIG = 0,
+};
+
+int avs_ipc_set_boot_config(struct avs_dev *adev, u32 dma_id, u32 purge);
+
/* Code loading messages */
int avs_ipc_load_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids);
int avs_ipc_unload_modules(struct avs_dev *adev, u16 *mod_ids, u32 num_mod_ids);
--
2.25.1
