Re: [Intel-gfx] [PATCH 1/5] drm/i915: Mark FIFO underrun disabled earlier

2023-02-23 Thread Govindapillai, Vinod
Thanks Reviewed-by: Vinod Govindapillai BR Vinod On Wed, 2023-01-25 at 20:52 +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > At least on some platforms (tested on ctg) the way > vgacon does screen blanking seems to flag constant > FIFO underruns, which means we have to be prepared > for

[Intel-gfx] [PATCH 1/5] drm/i915: Mark FIFO underrun disabled earlier

2023-01-25 Thread Ville Syrjala
From: Ville Syrjälä At least on some platforms (tested on ctg) the way vgacon does screen blanking seems to flag constant FIFO underruns, which means we have to be prepared for them while the driver is loading. Currently there is a time window between drm_crtc_init() and intel_sanitize_fifo_under