Re: [Mesa-dev] [PATCH RESEND] Revert "i965: Always use Y-tiled buffers on SKL+"

2016-05-03 Thread Ben Widawsky
On Tue, May 03, 2016 at 02:38:39PM +0100, Daniel Stone wrote: > This commit broke Weston/KMS, and presumably also xf86-video-modesetting. > > In order to use Y-tiled buffers, the kernel requires the tiling mode to > be explicitly named through the I915_FORMAT_MOD_Y_TILED AddFB2 modifier; > it disa

[Mesa-dev] [PATCH RESEND] Revert "i965: Always use Y-tiled buffers on SKL+"

2016-05-03 Thread Daniel Stone
This commit broke Weston/KMS, and presumably also xf86-video-modesetting. In order to use Y-tiled buffers, the kernel requires the tiling mode to be explicitly named through the I915_FORMAT_MOD_Y_TILED AddFB2 modifier; it disallows any attempt to infer the buffer's tiling mode. As the GBM API doe