ozone: Allocate scanout buffers according to KMS modifiers.

ozone: Allocate scanout buffers according to KMS modifiers.

KMS now advertises per plane buffer modifiers.
This patch uses that information to make an educated choice on which
modifiers to use when allocating scanout buffers for a specific crtcs.

patch from issue 2576263002 at patchset 60001 (http://crrev.com/2576263002#ps60001)
BUG=chrome-os-partner:56407
Review-Url: https://codereview.chromium.org/2623963002
Cr-Commit-Position: refs/heads/master@{#442979}
Committed: https://chromium.googlesource.com/chromium/src/+/f7f9a427b0d22429efb3cb62ff7d4f55f6f5176f

[Daniele Castagna, 2017-01-10 22:34:34]

The CQ bit was checked by dcastagna@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-01-10 22:35:27]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-10 23:00:10]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-01-10 23:00:11]

Dry run: Try jobs failed on following builders:
  linux_chromium_chromeos_ozone_rel_ng on master.tryserver.chromium.linux
(JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[Daniele Castagna, 2017-01-11 04:23:33]

The CQ bit was checked by dcastagna@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-01-11 04:24:03]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-11 04:44:10]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-01-11 04:44:11]

Dry run: This issue passed the CQ dry run.

[Daniele Castagna, 2017-01-11 04:54:59]

dcastagna@chromium.org changed reviewers:
+ dnicoara@chromium.org, hoegsberg@chromium.org, marcheu@chromium.org

[Daniele Castagna, 2017-01-11 04:55:00]

PTAL.

[dnicoara, 2017-01-11 15:01:09]

lgtm

[Daniele Castagna, 2017-01-11 19:15:24]

Description was changed from

==========
ozone: Allocate scanout buffer according to KMS modifiers.

patch from issue 2576263002 at patchset 60001
(http://crrev.com/2576263002#ps60001)
BUG=chrome-os-partner:56407
==========

to

==========
ozone: Allocate scanout buffers according to KMS modifiers.

KMS now advertises per plane buffer modifiers.
This patch uses that information to make an educated choice on which
modifiers to use when allocating scanout buffers for a specific crtcs.

patch from issue 2576263002 at patchset 60001
(http://crrev.com/2576263002#ps60001)
BUG=chrome-os-partner:56407
==========

[Daniele Castagna, 2017-01-11 19:15:50]

The CQ bit was checked by dcastagna@chromium.org

[commit-bot: I haz the power, 2017-01-11 19:16:45]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-01-11 19:29:42]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1484162150231660,
"parent_rev": "cd717e257a1933d2f8ee61850407db7332093e6a", "commit_rev":
"f7f9a427b0d22429efb3cb62ff7d4f55f6f5176f"}

[commit-bot: I haz the power, 2017-01-11 19:30:31]

Description was changed from

==========
ozone: Allocate scanout buffers according to KMS modifiers.

KMS now advertises per plane buffer modifiers.
This patch uses that information to make an educated choice on which
modifiers to use when allocating scanout buffers for a specific crtcs.

patch from issue 2576263002 at patchset 60001
(http://crrev.com/2576263002#ps60001)
BUG=chrome-os-partner:56407
==========

to

==========
ozone: Allocate scanout buffers according to KMS modifiers.

KMS now advertises per plane buffer modifiers.
This patch uses that information to make an educated choice on which
modifiers to use when allocating scanout buffers for a specific crtcs.

patch from issue 2576263002 at patchset 60001
(http://crrev.com/2576263002#ps60001)
BUG=chrome-os-partner:56407

Review-Url: https://codereview.chromium.org/2623963002
Cr-Commit-Position: refs/heads/master@{#442979}
Committed:
https://chromium.googlesource.com/chromium/src/+/f7f9a427b0d22429efb3cb62ff7d...
==========

[commit-bot: I haz the power, 2017-01-11 19:30:32]

Committed patchset #3 (id:40001) as
https://chromium.googlesource.com/chromium/src/+/f7f9a427b0d22429efb3cb62ff7d...