drm/amd/display: Add DCN314 display SG Support

commit fe6872adb05e85bde38f2cdec01a0f4cfb826998 upstream.

Add display SG support for DCN 3.1.4.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 4b16d9d1e058c0d4b3cd94292868e785f026efdb..895bbd20dd07aeede201a458114aa6c98a6958e2 100644 (file)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1511,6 +1511,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
                case IP_VERSION(3, 0, 1):
                case IP_VERSION(3, 1, 2):
                case IP_VERSION(3, 1, 3):
+               case IP_VERSION(3, 1, 4):
                case IP_VERSION(3, 1, 5):
                case IP_VERSION(3, 1, 6):
                        init_data.flags.gpu_vm_support = true;