From: Ben Skeggs Date: Fri, 20 Mar 2015 05:38:23 +0000 (+1000) Subject: drm/nouveau/gr/gk104-gk20a: call pmu to disable any power-gating before ctor() X-Git-Tag: omap-for-v4.2/o2_dc~72^2~6^2~19 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed22e684622533f903dfad9beb99d872536c3040;p=pandora-kernel.git drm/nouveau/gr/gk104-gk20a: call pmu to disable any power-gating before ctor() On some of these chipsets, reading NV_PGRAPH_GPC_GPM_PD_PES_TPC_ID_MASK can trigger a PRI fault and return an error code instead of a TPC mask, unless PGOB has been disabled first. Signed-off-by: Ben Skeggs --- Reading git-diff-tree failed