On Thu, Jan 31, 2019 at 09:42:16AM +0200, Ville Syrjala wrote: > From: Ville Syrjälä <[email protected]> > > Drop WaIncreaseLatencyIPCEnabled/Display w/a #1140 for > early cnl steppings. Also switch the kbl/cfl case to check > for IS_GEN9_BC() for brevity. It ends up being the same thing > because IPC is disabled on SKL due to w/a #0477.
I think this deserves a commend in the code, otherwise someone in the future might not notice that and send a patch to replace 9_BC per KBL || CFL... anyway: Reviewed-by: Rodrigo Vivi <[email protected]> > > Signed-off-by: Ville Syrjälä <[email protected]> > --- > drivers/gpu/drm/i915/intel_pm.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 306e41ccc50e..55491e2d5134 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4701,9 +4701,7 @@ static void skl_compute_plane_wm(const struct > intel_crtc_state *cstate, > * WaIncreaseLatencyIPCEnabled: kbl,cfl > * Display WA #1141: kbl,cfl > */ > - if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) || > - IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0)) && > - dev_priv->ipc_enabled) > + if (IS_GEN9_BC(dev_priv) && dev_priv->ipc_enabled) > latency += 4; > > if (skl_needs_memory_bw_wa(dev_priv) && wp->x_tiled) > -- > 2.19.2 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
