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: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220311153544.136854-10-cezary.rojewski@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/avs/messages.c b/sound/soc/intel/avs/messages.c
index f51f18d67cfbe17fc6e24a39ea0a86436dd75f35..0d71ab297e9156e98322841d7e3091405c7ca417 100644 (file)
--- 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 7ace78ed59801dc340d3935a22d5bef06f04f6ef..c9de7f5a8f6969a133360069bcb8f5f7d747f48f 100644 (file)
--- 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);