drm/amd/powerplay: add callbacks to move smc firmware request into sw_init phase
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index c81cf14..cc72190 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -76,9 +76,18 @@ static int pp_sw_init(void *handle)
if (ret)
goto err1;
+ if (hwmgr->hwmgr_func->request_firmware) {
+ ret = hwmgr->hwmgr_func->request_firmware(hwmgr);
+ if (ret)
+ goto err2;
+ }
+
pr_info("amdgpu: powerplay initialized\n");
return 0;
+err2:
+ if (hwmgr->hwmgr_func->backend_fini)
+ hwmgr->hwmgr_func->backend_fini(hwmgr);
err1:
if (hwmgr->pptable_func->pptable_fini)
hwmgr->pptable_func->pptable_fini(hwmgr);
@@ -101,6 +110,9 @@ static int pp_sw_fini(void *handle)
PP_CHECK_HW(hwmgr);
+ if (hwmgr->hwmgr_func->release_firmware)
+ ret = hwmgr->hwmgr_func->release_firmware(hwmgr);
+
if (hwmgr->hwmgr_func->backend_fini != NULL)
ret = hwmgr->hwmgr_func->backend_fini(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 6cdb7cb..3b7450e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -358,6 +358,8 @@ struct pp_hwmgr_func {
int (*get_mclk_od)(struct pp_hwmgr *hwmgr);
int (*set_mclk_od)(struct pp_hwmgr *hwmgr, uint32_t value);
int (*read_sensor)(struct pp_hwmgr *hwmgr, int idx, int32_t *value);
+ int (*request_firmware)(struct pp_hwmgr *hwmgr);
+ int (*release_firmware)(struct pp_hwmgr *hwmgr);
};
struct pp_table_func {