drm/amdgpu: Enable RLCG read/write interface for Sienna Cichlid

Enable this only for Sienna Cichild
since only Navi12 and Sienna Cichlid support SRIOV
Signed-off-by: NRohit Khaire <rohit.khaire@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -9213,7 +9213,6 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
 	switch (adev->asic_type) {
 	case CHIP_NAVI10:
 	case CHIP_NAVI14:
-	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_VANGOGH:
 	case CHIP_DIMGREY_CAVEFISH:
@@ -9221,6 +9220,7 @@ static void gfx_v10_0_set_rlc_funcs(struct amdgpu_device *adev)
 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs;
 		break;
 	case CHIP_NAVI12:
+	case CHIP_SIENNA_CICHLID:
 		adev->gfx.rlc.funcs = &gfx_v10_0_rlc_funcs_sriov;
 		break;
 	default: