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| author | Zhao Yakui <yakui.zhao@intel.com> | 2009-03-03 18:07:52 +0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-03-27 15:12:11 -0700 |
| commit | 771cb081354161eea21534ba58e5cc1a2db94a25 (patch) | |
| tree | 4b69e297bafee3be46ef3059b7f79b74170dd4cf /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 6bcdcd9e3c09d133e3278edabebc314a2451b74a (diff) | |
| download | lwn-771cb081354161eea21534ba58e5cc1a2db94a25.tar.gz lwn-771cb081354161eea21534ba58e5cc1a2db94a25.zip | |
drm/i915: Sync crt hotplug detection with intel video driver
This covers:
Use long crt hotplug activation time on GM45.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 6d567772679b..05b1894fa13d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -633,6 +633,22 @@ #define TV_HOTPLUG_INT_EN (1 << 18) #define CRT_HOTPLUG_INT_EN (1 << 9) #define CRT_HOTPLUG_FORCE_DETECT (1 << 3) +#define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) +/* must use period 64 on GM45 according to docs */ +#define CRT_HOTPLUG_ACTIVATION_PERIOD_64 (1 << 8) +#define CRT_HOTPLUG_DAC_ON_TIME_2M (0 << 7) +#define CRT_HOTPLUG_DAC_ON_TIME_4M (1 << 7) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_40 (0 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_50 (1 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_60 (2 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_70 (3 << 5) +#define CRT_HOTPLUG_VOLTAGE_COMPARE_MASK (3 << 5) +#define CRT_HOTPLUG_DETECT_DELAY_1G (0 << 4) +#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4) +#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2) +#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2) +#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */ + #define PORT_HOTPLUG_STAT 0x61114 #define HDMIB_HOTPLUG_INT_STATUS (1 << 29) |