diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/gma.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/src/northbridge/intel/sandybridge/gma.c b/src/northbridge/intel/sandybridge/gma.c index 83a0279b09..fee7513492 100644 --- a/src/northbridge/intel/sandybridge/gma.c +++ b/src/northbridge/intel/sandybridge/gma.c @@ -453,18 +453,15 @@ static void gma_pm_init_pre_vbios(struct device *dev) gtt_write(0xa06c, 0x000493e0); /* RP Down EI */ gtt_write(0xa070, 0x0000000a); /* RP Idle Hysteresis */ - /* 11a: Enable Render Standby (RC6) */ - if ((bridge_silicon_revision() & BASE_REV_MASK) == BASE_REV_IVB) { - /* - * IvyBridge should also support DeepRenderStandby. - * - * Unfortunately it does not work reliably on all SKUs so - * disable it here and it can be enabled by the kernel. - */ - gtt_write(0xa090, 0x88040000); /* HW RC Control */ - } else { - gtt_write(0xa090, 0x88040000); /* HW RC Control */ - } + /* + * 11a: Enable Render Standby (RC6) + * + * IvyBridge should also support DeepRenderStandby. + * + * Unfortunately it does not work reliably on all SKUs so + * disable it here and it can be enabled by the kernel. + */ + gtt_write(0xa090, 0x88040000); /* HW RC Control */ /* 12: Normal Frequency Request */ /* RPNFREQ_VAL comes from MCHBAR 0x5998 23:16 */ |