Re: [Intel-gfx] [PATCH 3/3] drm/i915: Add support for steered register writes

2022-03-15 Thread Lucas De Marchi
On Mon, Mar 14, 2022 at 04:42:03PM -0700, Matt Roper wrote: Upcoming patches will need to steer writes to multicast registers as well as reading them. Although the setting of the 'multicast' bit should only really matter for write operations (reads always operate in a unicast manner and give us

[Intel-gfx] [PATCH 3/3] drm/i915: Add support for steered register writes

2022-03-14 Thread Matt Roper
Upcoming patches will need to steer writes to multicast registers as well as reading them. Although the setting of the 'multicast' bit should only really matter for write operations (reads always operate in a unicast manner and give us the result from one specific instance), Wa_22013088509 suggest