drm/amd/powerplay: export interface to DAL to init/change display configuration.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 10385c0fb60d..215757e0ad76 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -603,3 +603,19 @@ int amd_powerplay_fini(void *handle)
 
 	return 0;
 }
+
+/* export this function to DAL */
+
+int amd_powerplay_display_configuration_change(void *handle, const void *input)
+{
+	struct pp_hwmgr  *hwmgr;
+	const struct amd_pp_display_configuration *display_config = input;
+
+	if (handle == NULL)
+		return -EINVAL;
+
+	hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+	phm_store_dal_configuration_data(hwmgr, display_config);
+	return 0;
+}