[Intel-gfx] [PATCH i-g-t v5 0/7] kms_flip_event_leak and kms_vblank fixes for

[Robert Foss]

Hey,

Thanks for being thorough, give me a shout if there is anything specific 
I can help you look into.


Rob.

On 2016-05-24 07:19 AM, Marius Vlad wrote:
> Hi,
>
> I'm getting mixed results w/ this series applied. The kernel seems to
> trip in different ways either from suspend or on reload (running the BAT
> suite on a HSW machine), and though it seems totally
> unrelated I can't reproduce the same behaviour without the series
> applied. Haven't managed to get some valid output as the machine
> dead-locks/freezes, so please be patient until I try to isolate the
> problem. It could be I stumbled something totally unrelated.
>
>
> On Mon, May 16, 2016 at 09:38:25AM -0400, robert.foss at collabora.com wrote:
>> From: Robert Foss <robert.foss at collabora.com>
>>
>> In addition to the changes made in v4, danvet suggested that the argument for
>> the (newly renamed) helper function kmstest_get_vbl_flag should be changed.
>>
>> I investigated it and found that all of the places where the helper function
>> currently is used, would require more of a rework with changed arguments than
>> with unchanged arguments, so I decided to not change the arguments.
>>
>> Changes since v1:
>> - kms_vblank: Removed un-used members of data_t struct.
>> - Rename plane_counter to n_planes.
>> - Removed un-needed handling CURSOR plane location.
>> - Added names for additional planes in update kmstest_plane_name.
>>
>> Changes since v2:
>> - Rebased onto trunk which already contains kms_flip_event_leak changes.
>>
>> Changes since v3:
>> - kms_vblank.c: Removed drm_fd from data_t, to decrease the number of
>> unrelated changes in the patch.
>> - kms_vblank.c: Changed "int valid_tests" to "unsigned valid_tests".
>> - kms_vblank.c: Changed crtc_id_flag/crtc_id_to_flag to
>> pipe_id_flag/pipe_id_to_flag.
>> - kms_vblank.c: Changed to "vbl.request.type |= crtc_id_flag;".
>> - kms_vblank.c: Moved crtc_id_to_flag to igt_kms.c.
>> - kms_vblank.c: Renamed crtc_id_to_flag to pipe_id_to_vbl_flag.
>> - kms_flip.c: Changed test busy_mode boolean into mode_busy bitfield in struct
>> data.
>> - igt_kms.h: Moved IGT_PLANE_CURSOR position comment.
>>
>> Changes since v4:
>> - kms_vblank.c: Removed whitespace at end of file.
>> - igt_kms: Changed name of helper function to kmstest_get_vbl_flag
>> - igt_kms: Changed kmstest_get_vbl_flag to not set DRM_VBLANK_RELATIVE flag
>>
>> Robert Foss (7):
>>    lib/igt_kms: Add support for up to 10 planes.
>>    lib/igt_kms: Fix plane counting in igt_display_init.
>>    lib/igt_kms: Switch to verbose assert.
>>    lib/igt_kms: Added pipe_id_to_vbl_flag() to igt_kms.
>>    kms_vblank: Switch from using crtc0 statically to explicitly setting
>>      mode.
>>    igt_kms: Change igt_wait_for_vblank to use helper function.
>>    kms_flip: Change __wait_for_vblank to use helper function.
>>
>>   lib/igt_kms.c      |  36 ++++++++++--
>>   lib/igt_kms.h      |   9 ++-
>>   tests/kms_flip.c   |   8 +--
>>   tests/kms_vblank.c | 161 ++++++++++++++++++++++++++++++++++++++++++++---------
>>   4 files changed, 179 insertions(+), 35 deletions(-)
>>
>> --
>> 2.7.4
>>