[Intel-gfx] [PATCH] drm/atomic: Allow for holes in connector state.

Maarten Lankhorst maarten.lankhorst at linux.intel.com
Mon Feb 22 09:34:48 UTC 2016

Op 19-02-16 om 04:21 schreef Dave Airlie:
> On 16 February 2016 at 21:37, Ville Syrjälä
> <ville.syrjala at linux.intel.com> wrote:
>> On Mon, Feb 15, 2016 at 02:17:01PM +0100, Maarten Lankhorst wrote:
>>> Because we record connector_mask using 1 << drm_connector_index now
>>> the connector_mask should stay the same even when other connectors
>>> are removed. This was not the case with MST, in that case when removing
>>> a connector all other connectors may change their index.
>>> This is fixed by waiting until the first get_connector_state to allocate
>>> connector_state, and force reallocation when state is too small.
>>> As a side effect connector arrays no longer have to be preallocated,
>>> and can be allocated on first use which means a less allocations in
>>> the page flip only path.
> Daniel you said something on irc about v2 of this for -fixes? Did I miss v2?
> Dave.
"[PATCH v2] drm/atomic: Allow for holes in connector state, v2."

It wasn't sent in this thread to give CI a chance to run.

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