Unverified Commit 25f414fc authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown
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ASoC: Intel: avs: Add ROM requests 



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: default avatarAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220311153544.136854-10-cezary.rojewski@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 469e87ca

sound/soc/intel/avs/messages.c

+18 −0
Original line number Diff line number Diff line
@@ -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);

sound/soc/intel/avs/messages.h

+14 −0
Original line number Diff line number Diff line
@@ -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);