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-rw-r--r--src/northbridge/intel/haswell/chip.h10
-rw-r--r--src/northbridge/intel/haswell/gma.c12
2 files changed, 11 insertions, 11 deletions
diff --git a/src/northbridge/intel/haswell/chip.h b/src/northbridge/intel/haswell/chip.h
index 73375d788d..b1c8d37a74 100644
--- a/src/northbridge/intel/haswell/chip.h
+++ b/src/northbridge/intel/haswell/chip.h
@@ -17,11 +17,11 @@ struct northbridge_intel_haswell_config {
u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */
u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */
- u8 gpu_panel_power_cycle_delay; /* T4 time sequence */
- u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */
- u16 gpu_panel_power_down_delay; /* T3 time sequence */
- u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */
- u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */
+ u16 gpu_panel_power_cycle_delay_ms; /* T4 time sequence */
+ u16 gpu_panel_power_up_delay_ms; /* T1+T2 time sequence */
+ u16 gpu_panel_power_down_delay_ms; /* T3 time sequence */
+ u16 gpu_panel_power_backlight_on_delay_ms; /* T5 time sequence */
+ u16 gpu_panel_power_backlight_off_delay_ms; /* Tx time sequence */
unsigned int gpu_pch_backlight_pwm_hz;
enum {
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index 71d5ab61ec..7adcfdaa5c 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -257,24 +257,24 @@ 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);
}