diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/chip.h | 10 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/gma.c | 13 |
2 files changed, 12 insertions, 11 deletions
diff --git a/src/soc/intel/broadwell/chip.h b/src/soc/intel/broadwell/chip.h index 81c9780776..b77cb71f70 100644 --- a/src/soc/intel/broadwell/chip.h +++ b/src/soc/intel/broadwell/chip.h @@ -19,11 +19,11 @@ struct soc_intel_broadwell_config { u8 gpu_dp_d_hotplug; /* Panel power sequence timings */ - u8 gpu_panel_power_cycle_delay; - u16 gpu_panel_power_up_delay; - u16 gpu_panel_power_down_delay; - u16 gpu_panel_power_backlight_on_delay; - u16 gpu_panel_power_backlight_off_delay; + u16 gpu_panel_power_cycle_delay_ms; + u16 gpu_panel_power_up_delay_ms; + u16 gpu_panel_power_down_delay_ms; + u16 gpu_panel_power_backlight_on_delay_ms; + u16 gpu_panel_power_backlight_off_delay_ms; /* Panel backlight settings */ unsigned int gpu_pch_backlight_pwm_hz; diff --git a/src/soc/intel/broadwell/gma.c b/src/soc/intel/broadwell/gma.c index c033b499f5..9866ed3b39 100644 --- a/src/soc/intel/broadwell/gma.c +++ b/src/soc/intel/broadwell/gma.c @@ -4,6 +4,7 @@ #include <device/mmio.h> #include <device/pci_ops.h> #include <bootmode.h> +#include <commonlib/helpers.h> #include <console/console.h> #include <delay.h> #include <device/device.h> @@ -298,24 +299,24 @@ static void gma_setup_panel(struct device *dev) /* Setup Panel Power On Delays */ reg32 = gtt_read(PCH_PP_ON_DELAYS); if (!reg32) { - reg32 |= (conf->gpu_panel_power_up_delay & 0x1fff) << 16; - reg32 |= (conf->gpu_panel_power_backlight_on_delay & 0x1fff); + reg32 |= ((conf->gpu_panel_power_up_delay_ms * 10) & 0x1fff) << 16; + reg32 |= (conf->gpu_panel_power_backlight_on_delay_ms * 10) & 0x1fff; gtt_write(PCH_PP_ON_DELAYS, reg32); } /* Setup Panel Power Off Delays */ reg32 = gtt_read(PCH_PP_OFF_DELAYS); if (!reg32) { - reg32 = (conf->gpu_panel_power_down_delay & 0x1fff) << 16; - reg32 |= (conf->gpu_panel_power_backlight_off_delay & 0x1fff); + reg32 = ((conf->gpu_panel_power_down_delay_ms * 10) & 0x1fff) << 16; + reg32 |= (conf->gpu_panel_power_backlight_off_delay_ms * 10) & 0x1fff; gtt_write(PCH_PP_OFF_DELAYS, reg32); } /* Setup Panel Power Cycle Delay */ - if (conf->gpu_panel_power_cycle_delay) { + if (conf->gpu_panel_power_cycle_delay_ms) { reg32 = gtt_read(PCH_PP_DIVISOR); reg32 &= ~0x1f; - reg32 |= conf->gpu_panel_power_cycle_delay & 0x1f; + reg32 |= (DIV_ROUND_UP(conf->gpu_panel_power_cycle_delay_ms, 100) + 1) & 0x1f; gtt_write(PCH_PP_DIVISOR, reg32); } |