Re: [PATCH i-g-t 0/6] Make kms_pipe_crc_basic cover pipe A + eDP on HSW

[Damien Lespiau <damien.lespiau@intel.com>]

On Wed, May 28, 2014 at 07:23:58PM +0100, Damien Lespiau wrote:
> We currenly have a bug on HSW where asking for the panel fitter CRC when the
> power well is down returns 0xffffffff, but kms_pipe_crc_basic passes as it only
> tests that the CRCs obtained for a FB are consistent over time. We consistently
> read 0xffffffff, so the test was passing.
> 
> With this series we now scan out 2 different fbs and make sure the CRCs for
> those two fbs are indeed, different. This makes:
> 
> $ sudo ./tests/kms_pipe_crc_basic --run-subtest read-crc-pipe-A-frame-sequence
> 
> fail when the power well is down, while:
> 
> $ sudo ./tests/kms_pipe_crc_basic --run-subtest read-crc-pipe-B-frame-sequence
> 
> succeeds, using pipe B turning the power well on.
> 
> -- 
> Damien
> 
> Damien Lespiau (6):
>   kms_pipe_crc_basic: Split the main test function a bit more
>   kms_pipe_crc_basic: Cycle between 2 differently colored buffer
>   kms_pipe_crc_basic: Make the number of CRCs a parameter
>   kms_pipe_crc_basic: Bump the number of collected CRCs to 60
>   kms_pipe_crc_basic: Add a bit a debugging output
>   lib: Add a --igt-debug command line option

So merged 4 of those patches, excluding the ones with review comments
from Daniel, there are not the meat of the series anyway.

-- 
Damien