On ti, 2017-05-02 at 15:07 +0000, Oscar Mateo wrote: > This allows userspace to shutdown slices at will for performance/power reasons > (because it doesn't have a use for more slices). > > Cc: Dmitry Rogozhkin <dmitry.v.rogozh...@intel.com> > Cc: Chris Wilson <ch...@chris-wilson.co.uk> > Signed-off-by: Oscar Mateo <oscar.ma...@intel.com>
<SNIP> > @@ -673,6 +674,11 @@ static int gen8_init_workarounds(struct intel_engine_cs > *engine) > GEN6_WIZ_HASHING_MASK, > GEN6_WIZ_HASHING_16x4); > > + /* Allow the UMD to configure their own power clock state */ > + ret = wa_ring_whitelist_reg(engine, GEN8_R_PWR_CLK_STATE); > + if (ret) > + return ret; > + > return 0; > } > > @@ -841,6 +847,11 @@ static int gen9_init_workarounds(struct intel_engine_cs > *engine) > if (ret) > return ret; > > + /* Allow the UMD to configure their own power clock state */ > + ret = wa_ring_whitelist_reg(engine, GEN8_R_PWR_CLK_STATE); > + if (ret) > + return ret; This is not a workaround, so it should be part of the cmd parser and have an userspace. Regards, Joonas -- Joonas Lahtinen Open Source Technology Center Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
