--- a/drivers/gpu/drm/radeon/si_dpm.c	
+++ a/drivers/gpu/drm/radeon/si_dpm.c	
@@ -2925,7 +2925,6 @@ static struct si_dpm_quirk si_dpm_quirk_list[] = {
	/* PITCAIRN - https://bugs.freedesktop.org/show_bug.cgi?id=76490 */
	{ PCI_VENDOR_ID_ATI, 0x6810, 0x1462, 0x3036, 0, 120000 },
	{ PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0xe271, 0, 120000 },
	{ PCI_VENDOR_ID_ATI, 0x6811, 0x174b, 0x2015, 0, 120000 },
-   { PCI_VENDOR_ID_ATI, 0x6810, 0x174b, 0xe271, 85000, 90000 },
	{ PCI_VENDOR_ID_ATI, 0x6811, 0x1462, 0x2015, 0, 120000 },
	{ PCI_VENDOR_ID_ATI, 0x6811, 0x1043, 0x2015, 0, 120000 },
	{ PCI_VENDOR_ID_ATI, 0x6811, 0x148c, 0x2015, 0, 120000 },
	{ PCI_VENDOR_ID_ATI, 0x6810, 0x1682, 0x9275, 0, 120000 },
	{ 0, 0, 0, 0 },
};