On Tue, 20 Jan 2015, Rodrigo Vivi <[email protected]> wrote: > It seems in the past we have BDW with PCH not been propperly identified > and we force it to be LPT and we were warning !IS_HASWELL on propper > identification. > > Now that products are out there we are receiveing logs with this incorrect > WARN. > And also according to local tests on all production BDW here ULT or HALO we > don't > need this force anymore. So let's clean this block for real. > > Reference: https://bugs.freedesktop.org/attachment.cgi?id=110972 > > Cc: Jani Nikula <[email protected]> > Cc: Paulo Zanoni <[email protected]> > Cc: Xion Zhang <[email protected]> > Signed-off-by: Rodrigo Vivi <[email protected]> > --- > drivers/gpu/drm/i915/i915_drv.c | 9 ++------- > 1 file changed, 2 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index 308774f..1d14311 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -462,14 +462,9 @@ void intel_detect_pch(struct drm_device *dev) > } else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) { > dev_priv->pch_type = PCH_LPT; > DRM_DEBUG_KMS("Found LynxPoint PCH\n"); > - WARN_ON(!IS_HASWELL(dev)); > + WARN_ON(!IS_HASWELL(dev) && !IS_BROADWELL(dev)); > WARN_ON(IS_HSW_ULT(dev)); > - } else if (IS_BROADWELL(dev)) { > - dev_priv->pch_type = PCH_LPT; > - dev_priv->pch_id = > - INTEL_PCH_LPT_LP_DEVICE_ID_TYPE; > - DRM_DEBUG_KMS("This is Broadwell, assuming " > - "LynxPoint LP PCH\n"); > + WARN_ON(IS_BDW_ULT(dev)); > } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { > dev_priv->pch_type = PCH_LPT; > DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
This will now produce a warn with the BDW ULT & LPT LP combo. BR, Jani. > -- > 2.1.0 > -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
