diff --git a/src/rhd_atombios.c b/src/rhd_atombios.c
index c30558c..fba8baa 100644
--- a/src/rhd_atombios.c
+++ b/src/rhd_atombios.c
@@ -2451,6 +2451,41 @@ atomGetDevice(atomBiosHandlePtr handle, enum atomDevice Device)
     return ATOM_MAX_SUPPORTED_DEVICE;
 }
 
+void rhdPanelPowerDown(atomBiosHandlePtr handle) {
+    union {
+        PIXEL_CLOCK_PARAMETERS  pclk;
+        PIXEL_CLOCK_PARAMETERS_V2  pclk_v2;
+        PIXEL_CLOCK_PARAMETERS_V3  pclk_v3;
+        SET_PIXEL_CLOCK_PS_ALLOCATION pclk_a;
+    } ps;
+
+    CARD8 version;
+
+    ps.pclk_v3.usPixelClock = 0;
+    ps.pclk_v3.usRefDiv = 0xe;
+    ps.pclk_v3.usFbDiv = 0x1f9;
+    ps.pclk_v3.ucPostDiv = 0xb;
+    ps.pclk_v3.ucPpll = 0;
+    ps.pclk_v3.ucTransmitterId = 0x1f;
+    ps.pclk_v3.ucEncoderMode = 1;
+    ps.pclk_v3.ucMiscInfo = 0x1;
+
+    AtomBiosArgRec data;
+    data.exec.index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
+    if (!rhdAtomGetCommandTableRevisionSize(handle, data.exec.index, &version, NULL, NULL))
+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] What the... can't get version\n");
+    data.exec.dataSpace = NULL;
+    data.exec.pspace = &ps;
+
+    xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] Calling SetPixelClock\n");
+    atomDebugPrintPspace(handle, &data, sizeof(ps));
+    if (RHDAtomBiosFunc(handle->scrnIndex, handle, ATOMBIOS_EXEC, &data) == ATOM_SUCCESS) {
+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] SetPixelClock success\n");
+    } else {
+        xf86DrvMsg(handle->scrnIndex, X_WARNING, "[DBG] SetPixelClock fail\n");
+    }
+}
+
 /*
  *
  */
diff --git a/src/rhd_randr.c b/src/rhd_randr.c
index 8495c49..1bf73e7 100644
--- a/src/rhd_randr.c
+++ b/src/rhd_randr.c
@@ -73,6 +73,8 @@
 # include "rhd_i2c.h"
 # include "rhd_audio.h"
 
+void rhdPanelPowerDown(atomBiosHandlePtr handle);
+
 /*
  * Driver internal
  */
@@ -322,8 +324,12 @@ rhdRRCrtcDpms(xf86CrtcPtr Crtc, int mode)
 	break;
     case DPMSModeOff:
 	rhdCrtc->Power(rhdCrtc, RHD_POWER_SHUTDOWN);
-	if (rhdCrtc->PLL)
-	    rhdCrtc->PLL->Power(rhdCrtc->PLL, RHD_POWER_SHUTDOWN);
+	if (rhdCrtc->PLL) {
+            xf86DrvMsg(rhdPtr->scrnIndex, X_WARNING, "[DBG] PANEL hack start\n");
+            rhdPanelPowerDown(rhdPtr->atomBIOS);
+            xf86DrvMsg(rhdPtr->scrnIndex, X_WARNING, "[DBG] PANEL hack end\n");
+	    /*rhdCrtc->PLL->Power(rhdCrtc->PLL, RHD_POWER_SHUTDOWN);*/
+        }
 	rhdCrtc->Active = FALSE;
 	break;
     default: