On Wed, Apr 06, 2016 at 03:49:55PM +0100, Tvrtko Ursulin wrote:
> +static const i915_reg_t gen9_shadowed_regs[] = {
> + RING_TAIL(RENDER_RING_BASE),
> + RING_TAIL(GEN6_BSD_RING_BASE),
> + RING_TAIL(VEBOX_RING_BASE),
> + RING_TAIL(BLT_RING_BASE),
It occurs to me that we will never use these in anger and so can drop
from the search table.
> + FORCEWAKE_BLITTER_GEN9,
> + FORCEWAKE_RENDER_GEN9,
> + FORCEWAKE_MEDIA_GEN9,
These always use raw accessors (internal to intel_uncore.c).
> + GEN6_RPNSWREQ,
Always written in conjunction with other registers notable by their
absence from this table
> + GEN6_RC_VIDEO_FREQ,
Used once per load/resume/reset, whoop-a-do.
> + /* TODO: Other registers are not yet used */
I hope there are more magic registers that we actually use.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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