Thanks for merging the patch and test. :) -----Original Message----- From: Rodrigo Vivi [mailto:rodrigo.vivi@xxxxxxxxx] Sent: Saturday, September 2, 2017 3:01 AM To: Wang, Zhi A <zhi.a.wang@xxxxxxxxx> Cc: intel-gfx <intel-gfx@xxxxxxxxxxxxxxxxxxxxx>; intel-gvt-dev@xxxxxxxxxxxxxxxxxxxxx; Vivi, Rodrigo <rodrigo.vivi@xxxxxxxxx>; Widawsky, Benjamin <benjamin.widawsky@xxxxxxxxx> Subject: Re: [PATCH 1/4] drm/i915: Fix the missing PPAT cache attributes on CNL On Thu, Aug 31, 2017 at 12:36 PM, Zhi Wang <zhi.a.wang@xxxxxxxxx> wrote: > Add back the GEN8_PPAT_WB cache attributes in > cnl_setup_private_ppat(), which are missed on CNL. > > Fixes: e34935 ("drm/i915/cnl: Setup PAT Index") missing some numbers.... Fixes: 4e34935fcf69 ("drm/i915/cnl: Setup PAT Index.") > Cc: Ben Widawsky <benjamin.widawsky@xxxxxxxxx> > Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > Suggested-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx> > Signed-off-by: Zhi Wang <zhi.a.wang@xxxxxxxxx> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> I also tested here on my CNL so I'm going to merge here this first patch. Thanks a lot. > --- > drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c > b/drivers/gpu/drm/i915/i915_gem_gtt.c > index 708b95c..f18b1ec 100644 > --- a/drivers/gpu/drm/i915/i915_gem_gtt.c > +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c > @@ -2828,10 +2828,10 @@ static void cnl_setup_private_ppat(struct drm_i915_private *dev_priv) > I915_WRITE(GEN10_PAT_INDEX(1), GEN8_PPAT_WC | GEN8_PPAT_LLCELLC); > I915_WRITE(GEN10_PAT_INDEX(2), GEN8_PPAT_WT | GEN8_PPAT_LLCELLC); > I915_WRITE(GEN10_PAT_INDEX(3), GEN8_PPAT_UC); > - I915_WRITE(GEN10_PAT_INDEX(4), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(0)); > - I915_WRITE(GEN10_PAT_INDEX(5), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(1)); > - I915_WRITE(GEN10_PAT_INDEX(6), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2)); > - I915_WRITE(GEN10_PAT_INDEX(7), GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3)); > + I915_WRITE(GEN10_PAT_INDEX(4), GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(0)); > + I915_WRITE(GEN10_PAT_INDEX(5), GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(1)); > + I915_WRITE(GEN10_PAT_INDEX(6), GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2)); > + I915_WRITE(GEN10_PAT_INDEX(7), GEN8_PPAT_WB | > + GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3)); > } > > /* The GGTT and PPGTT need a private PPAT setup in order to handle > cacheability > -- > 2.7.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Rodrigo Vivi Blog: http://blog.vivi.eng.br _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
