Re: [PATCH v3 2/3] drm/v3d: Don't try to set OVRTMUOUT on V3D 4.x.

On Wed, 20 Feb 2019 at 23:37, Eric Anholt wrote: > > The old field is gone and the register now has a different field, > QRMAXCNT for how many TMU requests get serviced before thread switch. > We were accidentally reducing it from its default of 0x3 (4 requests) > to 0x0 (1). > > v2: Skip setting

[PATCH v3 2/3] drm/v3d: Don't try to set OVRTMUOUT on V3D 4.x.

The old field is gone and the register now has a different field, QRMAXCNT for how many TMU requests get serviced before thread switch. We were accidentally reducing it from its default of 0x3 (4 requests) to 0x0 (1). v2: Skip setting the reg at all on 4.x, instead of trying to update only