On Mon, Sep 07, 2015 at 02:55:08PM +0100, Nick Hoath wrote: > On 29/06/2015 15:29, Mika Kuoppala wrote: > >Nick Hoath <nicholas.ho...@intel.com> writes: > > > >>Add stepping check for A0 workarounds, and remove the associated > >>FIXME tags. > >>Split out unrelated WAs for later condition checking. > >> > >>v2: Fixed format (PeterL) > >>v3: Corrected stepping check for WaDisableSDEUnitClockGating > >> - Ignoring comment, following hardware spec instead. (ChrisH) > >> Added description for TILECTL setting (JonB) > >> > >>Cc: Peter Lawthers <peter.lawth...@intel.com> > >>Cc: Chris Harris <chris.har...@intel.com> > >>Cc: Jon Bloomfield <jon.bloomfi...@intel.com> > >>Signed-off-by: Nick Hoath <nicholas.ho...@intel.com> > >>--- > >> drivers/gpu/drm/i915/intel_pm.c | 16 +++++++++++----- > >> 1 file changed, 11 insertions(+), 5 deletions(-) > >> > >>diff --git a/drivers/gpu/drm/i915/intel_pm.c > >>b/drivers/gpu/drm/i915/intel_pm.c > >>index 26ef146..86a4ced 100644 > >>--- a/drivers/gpu/drm/i915/intel_pm.c > >>+++ b/drivers/gpu/drm/i915/intel_pm.c > >>@@ -115,18 +115,24 @@ static void bxt_init_clock_gating(struct drm_device > >>*dev) > >> > >> gen9_init_clock_gating(dev); > >> > >>+ /* WaDisableSDEUnitClockGating:bxt */ > >>+ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | > >>+ GEN8_SDEUNIT_CLOCK_GATE_DISABLE); > >>+ > >> /* > >> * FIXME: > >>- * GEN8_SDEUNIT_CLOCK_GATE_DISABLE applies on A0 only. > >> * GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only. > >> */ > >>- /* WaDisableSDEUnitClockGating:bxt */ > >> I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | > >>- GEN8_SDEUNIT_CLOCK_GATE_DISABLE | > >> GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ); > >> > > > >I guess you decided not to combine the writes due to FIXME. > > > >Reviewed-by: Mika Kuoppala <mika.kuopp...@intel.com> > > Looks like this one has fallen through the cracks & not been merged...
Thanks for the ping, applied to dinq. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
