drm/amdgpu: fix sdma instance fw version and feature version init

each sdma instance fw_version and feature_version
should be set right value when asic type isn't
between SIENNA_CICHILD and CHIP_DIMGREY_CAVEFISH
Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

@@ -194,7 +194,7 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 			if (err)
 				goto out;
 
-			err = sdma_v5_2_init_inst_ctx(&adev->sdma.instance[0]);
+			err = sdma_v5_2_init_inst_ctx(&adev->sdma.instance[i]);
 			if (err)
 				goto out;
 		}