Oops. Please reply to this address instead of the iki.fi one.
Tomi
On 24/06/14 14:02, Tomi Valkeinen wrote:
> Hi,
>
> On 27/05/14 04:17, cfreeman@xxxxxxxxxx wrote:
>> From: Christopher Freeman <cfreeman@xxxxxxxxxx>
>>
>> This is a port of two patches from Android source to fill in all
>> 64 cea modes as well as specify the aspect ratios for those modes.
>
> I was testing this a bit with omapfb and my monitor. I don't see the
> aspect ratio flags set properly for all modes for some reason.
>
> This is a debug print of the modes from my monitor, from the modedb
> after adding two EDID blocks to it.
>
> 0: 1920x1200 pck 154012000, sync 2, vmode 0, flags 11: detailed first
> 1: 720x400 pck 26171000, sync 0, vmode 0, flags 8: calc
> 2: 640x480 pck 25200000, sync 0, vmode 0, flags 4: vesa
> 3: 640x480 pck 31500000, sync 0, vmode 0, flags 4: vesa
> 4: 800x600 pck 40000000, sync 3, vmode 0, flags 4: vesa
> 5: 800x600 pck 49500000, sync 3, vmode 0, flags 4: vesa
> 6: 832x624 pck 53433000, sync 0, vmode 0, flags 8: calc
> 7: 1024x768 pck 65002000, sync 0, vmode 0, flags 4: vesa
> 8: 1024x768 pck 78802000, sync 3, vmode 0, flags 4: vesa
> 9: 1280x1024 pck 135007000, sync 3, vmode 0, flags 4: vesa
> 10: 1152x864 pck 108003000, sync 3, vmode 0, flags 4: vesa
> 11: 1280x960 pck 108003000, sync 3, vmode 0, flags 6: standard vesa
> 12: 1600x1000 pck 132802000, sync 0, vmode 0, flags 0:
> 13: 1600x1200 pck 162022000, sync 3, vmode 0, flags 6: standard vesa
> 14: 1680x1050 pck 146864000, sync 0, vmode 0, flags 0:
> 15: 1920x1200 pck 193236000, sync 0, vmode 0, flags 0:
> 16: 1920x1080 pck 74250000, sync 3, vmode 1, flags 11: detailed first
> 17: 1920x1080 pck 74250000, sync 3, vmode 1, flags 1: detailed
> 18: 1280x720 pck 74250000, sync 3, vmode 0, flags 1: detailed
> 19: 1280x720 pck 74250000, sync 3, vmode 0, flags 1: detailed
> 20: 1920x1080 pck 74250000, sync 3, vmode 1, flags 80: 16:9
> 21: 1440x480 pck 27000000, sync 0, vmode 1, flags 140: 4:3 repeat
> 22: 1920x1080 pck 148500000, sync 3, vmode 0, flags 80: 16:9
> 23: 720x576 pck 27000000, sync 0, vmode 0, flags 40: 4:3
> 24: 1280x720 pck 74250000, sync 3, vmode 0, flags 80: 16:9
> 25: 1920x1080 pck 74250000, sync 3, vmode 1, flags 80: 16:9
> 26: 1440x576 pck 27000000, sync 0, vmode 1, flags 140: 4:3 repeat
> 27: 1920x1080 pck 148500000, sync 3, vmode 0, flags 80: 16:9
> 28: 2880x480 pck 108003000, sync 0, vmode 0, flags 140: 4:3 repeat
> 29: 1440x240 pck 27000000, sync 0, vmode 0, flags 180: 16:9 repeat
> 30: 1440x480 pck 27000000, sync 0, vmode 1, flags 180: 16:9 repeat
>
> For some reason some of the 16:9 modes do not have the flag, like mode
> 16. Any ideas?
>
>> diff --git a/include/uapi/linux/fb.h b/include/uapi/linux/fb.h
>> index fb795c3..a65a787 100644
>> --- a/include/uapi/linux/fb.h
>> +++ b/include/uapi/linux/fb.h
>> @@ -226,6 +226,10 @@ struct fb_bitfield {
>> #define FB_VMODE_SMOOTH_XPAN 512 /* smooth xpan possible (internally used) */
>> #define FB_VMODE_CONUPDATE 512 /* don't update x/yoffset */
>>
>> +#define FB_FLAG_RATIO_4_3 64
>> +#define FB_FLAG_RATIO_16_9 128
>> +#define FB_FLAG_PIXEL_REPEAT 256
>> +
>
> The rest of the bits are defined in include/linux/fb.h. Why did you add
> these three bits here?
>
> Tomi
>
>
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