diff options
| -rw-r--r-- | src/soc/intel/apollolake/graphics.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c index 24d47721ab..be13b5b825 100644 --- a/src/soc/intel/apollolake/graphics.c +++ b/src/soc/intel/apollolake/graphics.c @@ -17,7 +17,8 @@ static void graphics_configure_panelpower( const unsigned int offset = panel_idx * 0x100; uint32_t reg32; - reg32 = ((DIV_ROUND_UP(pp->cycle_delay_ms, 100) + 1) & 0x1f) | PANEL_POWER_RESET; + reg32 = (DIV_ROUND_UP(pp->cycle_delay_ms, 100) + 1) << 4 & 0x1f0; + reg32 |= PANEL_POWER_RESET; write32(mmio + PCH_PP_CONTROL + offset, reg32); reg32 = pp->up_delay_ms * 10 << 16; |