Re: [Intel-gfx] [PATCH 5/7] drm/i915: check the power down well on assert_pipe()

2013-01-27 Thread Daniel Vetter
On Fri, Jan 25, 2013 at 04:59:14PM -0200, Paulo Zanoni wrote: > From: Paulo Zanoni > > If the power well is disabled, we should not try to read its > registers, otherwise we'll get "unclaimed register" messages. > > V2: Don't check whether the power well is enabled or not, just check > whether w

[Intel-gfx] [PATCH 5/7] drm/i915: check the power down well on assert_pipe()

2013-01-25 Thread Paulo Zanoni
From: Paulo Zanoni If the power well is disabled, we should not try to read its registers, otherwise we'll get "unclaimed register" messages. V2: Don't check whether the power well is enabled or not, just check whether we asked it to be enabled or not: if we asked to disable the power well, don'