[Intel-gfx] [PATCH 1/6] drm/i915: Colocate all GT access routines in the same file

Daniel Vetter daniel at ffwll.ch
Thu Jul 18 14:18:19 CEST 2013


On Thu, Jul 18, 2013 at 02:15:59PM +0200, Daniel Vetter wrote:
> On Tue, Jul 16, 2013 at 08:02:11PM +0100, Chris Wilson wrote:
> > Currently, the register access code is split between i915_drv.c and
> > intel_pm.c. It only bares a superficial resemblance to the reset of the
> > powermanagement code, so move it all into its own file. This is to ease
> > further patches to enforce serialised register access.
> > 
> > v2: Scan for random abuse of I915_WRITE_NOTRACE
> > v3: Take the opportunity to rename the GT functions as uncore. Uncore is
> > the term used by the hardware design (and bspec) for all functions
> > outside of the GPU (and CPU) cores in what is also known as the System
> > Agent.
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Reviewed-by: Ben Widawsky <ben at bwidawsk.net>
> 
> I've tried to apply it, but this patch does way to many things at once. So
> the oddball change we have compared to the baseline of these patches
> resulted in conflict hell.
> 
> And it's too big for -fixes. Imo the following should be dropped, at least
> for -fixes:
> - renaming stuff from gt to uncore
> - moving code to intel_uncore.c which we don't strictly need to apply the
>   bugfix like the reset code.
> 
> So just a plain boring "move code together" patch.

I've forgotten to add: For -fixes I want to only merge up to "drm/i915:
Serialize all register access", so wrestling just those patches is ok. We
can slurp the later ones (I do like them) once I've done a backmerge into
dinq.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



More information about the Intel-gfx mailing list