Re: [PATCH v4] drm/tidss: dispc: Rewrite naive plane positioning code

2020-02-24 Thread Jyri Sarha
On 14/02/2020 13:20, Tomi Valkeinen wrote: > On 13/02/2020 21:37, Jyri Sarha wrote: >> The old implementation of placing planes on the CRTC while configuring >> the planes was naive and relied on the order in which the planes were >> configured, enabled, and disabled. The situation where a plane's

Re: [PATCH v4] drm/tidss: dispc: Rewrite naive plane positioning code

2020-02-14 Thread Tomi Valkeinen
On 13/02/2020 21:37, Jyri Sarha wrote: The old implementation of placing planes on the CRTC while configuring the planes was naive and relied on the order in which the planes were configured, enabled, and disabled. The situation where a plane's zpos was changed on the fly was completely broken.

[PATCH v4] drm/tidss: dispc: Rewrite naive plane positioning code

2020-02-13 Thread Jyri Sarha
The old implementation of placing planes on the CRTC while configuring the planes was naive and relied on the order in which the planes were configured, enabled, and disabled. The situation where a plane's zpos was changed on the fly was completely broken. The usual symptoms of this problem was