Re: [Intel-gfx] [PATCH v2 02/13] drm/i915: Rework global state locking

2019-10-24 Thread Lisovskiy, Stanislav
On Tue, 2019-10-15 at 22:30 +0300, Ville Syrjala wrote: > From: Ville Syrjälä > > So far we've sort of protected the global state under dev_priv with > the connection_mutex. I wan to change that so that we can change the > cdclk even for pure plane updates. To that end let's formalize the > prote

[Intel-gfx] [PATCH v2 02/13] drm/i915: Rework global state locking

2019-10-15 Thread Ville Syrjala
From: Ville Syrjälä So far we've sort of protected the global state under dev_priv with the connection_mutex. I wan to change that so that we can change the cdclk even for pure plane updates. To that end let's formalize the protection of the global state to follow what I started with the cdclk co