Re: [Intel-gfx] [PATCH] drm/i915/mtl: Add Wa_14019821291

2023-10-18 Thread Matt Roper
On Wed, Oct 18, 2023 at 01:34:43PM +0530, Dnyaneshwar Bhadane wrote: > This workaround is primarily implemented by the BIOS. However if the > BIOS applies the workaround it will reserve a small piece of our DSM > (which should be at the top, right below the WOPCM); we just need to > keep that regi

[Intel-gfx] [PATCH] drm/i915/mtl: Add Wa_14019821291

2023-10-18 Thread Dnyaneshwar Bhadane
This workaround is primarily implemented by the BIOS. However if the BIOS applies the workaround it will reserve a small piece of our DSM (which should be at the top, right below the WOPCM); we just need to keep that region reserved so that nothing else attempts to re-use it. Signed-off-by: Dnyan