diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index ec84878..447302d 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -475,7 +475,8 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc,
 		args.v1.ucSpreadSpectrumDelay = ss->delay;
 		args.v1.ucSpreadSpectrumRange = ss->range;
 		args.v1.ucPpll = pll_id;
-		args.v1.ucEnable = enable;
+		//args.v1.ucEnable = enable;
+		args.v1.ucEnable = ATOM_DISABLE;
 	} else if (ASIC_IS_AVIVO(rdev)) {
 		if ((enable == ATOM_DISABLE) || (ss->percentage == 0) ||
 		    (ss->type & ATOM_EXTERNAL_SS_MASK)) {
@@ -815,7 +816,7 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc,
 			args.v3.ucPostDiv = post_div;
 			args.v3.ucPpll = pll_id;
 			args.v3.ucMiscInfo = (pll_id << 2);
-			if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
+			//if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
 				args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
 			args.v3.ucTransmitterId = encoder_id;
 			args.v3.ucEncoderMode = encoder_mode;