From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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. Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> --- 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 Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
