1 files changed, 84 insertions, 30 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index bd4ca681e260..6bc63f26623d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -50,11 +50,11 @@ uint8_t convert_to_vid(uint16_t vddc)
 	return (uint8_t) ((6200 - (vddc * VOLTAGE_SCALE)) / 25);
 }
 
-int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
+int hwmgr_early_init(struct pp_instance *handle)
 {
 	struct pp_hwmgr *hwmgr;
 
-	if ((handle == NULL) || (pp_init == NULL))
+	if (handle == NULL)
 		return -EINVAL;
 
 	hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL);
@@ -63,9 +63,9 @@ int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
 
 	handle->hwmgr = hwmgr;
 	hwmgr->smumgr = handle->smu_mgr;
-	hwmgr->device = pp_init->device;
-	hwmgr->chip_family = pp_init->chip_family;
-	hwmgr->chip_id = pp_init->chip_id;
+	hwmgr->device = handle->device;
+	hwmgr->chip_family = handle->chip_family;
+	hwmgr->chip_id = handle->chip_id;
 	hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
 	hwmgr->power_source = PP_PowerSource_AC;
 	hwmgr->pp_table_version = PP_TABLE_V1;
@@ -112,28 +112,7 @@ int hwmgr_init(struct amd_pp_init *pp_init, struct pp_instance *handle)
 	return 0;
 }
 
-int hwmgr_fini(struct pp_hwmgr *hwmgr)
-{
-	if (hwmgr == NULL || hwmgr->ps == NULL)
-		return -EINVAL;
-
-	/* do hwmgr finish*/
-	kfree(hwmgr->hardcode_pp_table);
-
-	kfree(hwmgr->backend);
-
-	kfree(hwmgr->start_thermal_controller.function_list);
-
-	kfree(hwmgr->set_temperature_range.function_list);
-
-	kfree(hwmgr->ps);
-	kfree(hwmgr->current_ps);
-	kfree(hwmgr->request_ps);
-	kfree(hwmgr);
-	return 0;
-}
-
-int hw_init_power_state_table(struct pp_hwmgr *hwmgr)
+static int hw_init_power_state_table(struct pp_hwmgr *hwmgr)
 {
 	int result;
 	unsigned int i;
@@ -157,12 +136,20 @@ int hw_init_power_state_table(struct pp_hwmgr *hwmgr)
 		return -ENOMEM;
 
 	hwmgr->request_ps = kzalloc(size, GFP_KERNEL);
-	if (hwmgr->request_ps == NULL)
+	if (hwmgr->request_ps == NULL) {
+		kfree(hwmgr->ps);
+		hwmgr->ps = NULL;
 		return -ENOMEM;
+	}
 
 	hwmgr->current_ps = kzalloc(size, GFP_KERNEL);
-	if (hwmgr->current_ps == NULL)
+	if (hwmgr->current_ps == NULL) {
+		kfree(hwmgr->request_ps);
+		kfree(hwmgr->ps);
+		hwmgr->request_ps = NULL;
+		hwmgr->ps = NULL;
 		return -ENOMEM;
+	}
 
 	state = hwmgr->ps;
 
@@ -182,8 +169,75 @@ int hw_init_power_state_table(struct pp_hwmgr *hwmgr)
 		state = (struct pp_power_state *)((unsigned long)state + size);
 	}
 
+	return 0;
+}
+
+static int hw_fini_power_state_table(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr == NULL)
+		return -EINVAL;
+
+	kfree(hwmgr->current_ps);
+	kfree(hwmgr->request_ps);
+	kfree(hwmgr->ps);
+	hwmgr->request_ps = NULL;
+	hwmgr->ps = NULL;
+	hwmgr->current_ps = NULL;
+	return 0;
+}
+
+int hwmgr_hw_init(struct pp_instance *handle)
+{
+	struct pp_hwmgr *hwmgr;
+	int ret = 0;
+
+	if (handle == NULL)
+		return -EINVAL;
+
+	hwmgr = handle->hwmgr;
+
+	if (hwmgr->pptable_func == NULL ||
+	    hwmgr->pptable_func->pptable_init == NULL ||
+	    hwmgr->hwmgr_func->backend_init == NULL)
+		return -EINVAL;
+
+	ret = hwmgr->pptable_func->pptable_init(hwmgr);
+	if (ret)
+		goto err;
+
+	ret = hwmgr->hwmgr_func->backend_init(hwmgr);
+	if (ret)
+		goto err1;
 
+	ret = hw_init_power_state_table(hwmgr);
+	if (ret)
+		goto err2;
 	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);
+err:
+	pr_err("amdgpu: powerplay initialization failed\n");
+	return ret;
+}
+
+int hwmgr_hw_fini(struct pp_instance *handle)
+{
+	struct pp_hwmgr *hwmgr;
+
+	if (handle == NULL)
+		return -EINVAL;
+
+	hwmgr = handle->hwmgr;
+
+	if (hwmgr->hwmgr_func->backend_fini)
+		hwmgr->hwmgr_func->backend_fini(hwmgr);
+	if (hwmgr->pptable_func->pptable_fini)
+		hwmgr->pptable_func->pptable_fini(hwmgr);
+	return hw_fini_power_state_table(hwmgr);
 }
 
 
@@ -289,7 +343,7 @@ int phm_trim_voltage_table(struct pp_atomctrl_voltage_table *vol_table)
 
 	memcpy(vol_table, table, sizeof(struct pp_atomctrl_voltage_table));
 	kfree(table);
-
+	table = NULL;
 	return 0;
 }