Re: [Intel-gfx] [PATCH] drm/i915/gen9: Re-allocate DDB only for changed pipes

2016-06-28 Thread Matt Roper
On Tue, Jun 28, 2016 at 10:50:20AM +0200, Maarten Lankhorst wrote: > Op 28-06-16 om 01:42 schreef Matt Roper: > > When a display update triggers a DDB re-allocation, we should start by > > assuming that only the updated pipes need to be re-allocated (we have > > logic later that may add additional

Re: [Intel-gfx] [PATCH] drm/i915/gen9: Re-allocate DDB only for changed pipes

2016-06-28 Thread Maarten Lankhorst
Op 28-06-16 om 01:42 schreef Matt Roper: > When a display update triggers a DDB re-allocation, we should start by > assuming that only the updated pipes need to be re-allocated (we have > logic later that may add additional pipes if, e.g., a modeset triggers a > change to the global allocation). >

[Intel-gfx] [PATCH] drm/i915/gen9: Re-allocate DDB only for changed pipes

2016-06-27 Thread Matt Roper
When a display update triggers a DDB re-allocation, we should start by assuming that only the updated pipes need to be re-allocated (we have logic later that may add additional pipes if, e.g., a modeset triggers a change to the global allocation). We were erroneously using the _active_ pipes as