diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index f2326fc60ac9..6f514297c483 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h | |||
| @@ -1856,10 +1856,16 @@ | |||
| 1856 | #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) | 1856 | #define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) |
| 1857 | 1857 | ||
| 1858 | #define PORT_HOTPLUG_STAT (dev_priv->info->display_mmio_offset + 0x61114) | 1858 | #define PORT_HOTPLUG_STAT (dev_priv->info->display_mmio_offset + 0x61114) |
| 1859 | /* HDMI/DP bits are gen4+ */ | 1859 | /* |
| 1860 | #define PORTB_HOTPLUG_LIVE_STATUS (1 << 29) | 1860 | * HDMI/DP bits are gen4+ |
| 1861 | * | ||
| 1862 | * WARNING: Bspec for hpd status bits on gen4 seems to be completely confused. | ||
| 1863 | * Please check the detailed lore in the commit message for for experimental | ||
| 1864 | * evidence. | ||
| 1865 | */ | ||
| 1866 | #define PORTD_HOTPLUG_LIVE_STATUS (1 << 29) | ||
| 1861 | #define PORTC_HOTPLUG_LIVE_STATUS (1 << 28) | 1867 | #define PORTC_HOTPLUG_LIVE_STATUS (1 << 28) |
| 1862 | #define PORTD_HOTPLUG_LIVE_STATUS (1 << 27) | 1868 | #define PORTB_HOTPLUG_LIVE_STATUS (1 << 27) |
| 1863 | #define PORTD_HOTPLUG_INT_STATUS (3 << 21) | 1869 | #define PORTD_HOTPLUG_INT_STATUS (3 << 21) |
| 1864 | #define PORTC_HOTPLUG_INT_STATUS (3 << 19) | 1870 | #define PORTC_HOTPLUG_INT_STATUS (3 << 19) |
| 1865 | #define PORTB_HOTPLUG_INT_STATUS (3 << 17) | 1871 | #define PORTB_HOTPLUG_INT_STATUS (3 << 17) |