[PATCH 4/5] DO_NOT_MERGE_YET: drm/i915/display: Enable HOBL by default

José Roberto de Souza jose.souza at intel.com
Wed May 27 23:19:58 UTC 2020


HOBL worked even in a system that VBT reported as not supported, so
tring to enable it by default to check what happens on CI machines.
Even if fails it will only cause one additional link training, that
is worthy the try to get more power-savings

Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
---
 drivers/gpu/drm/i915/display/intel_bios.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index b3c453aa7623..d1e9b1b5ce3f 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -725,6 +725,7 @@ parse_power_conservation_features(struct drm_i915_private *dev_priv,
 
 	if (bdb->version >= 232)
 		dev_priv->vbt.edp.hobl = power->hobl & BIT(panel_type);
+	dev_priv->vbt.edp.hobl = true;
 }
 
 static void
-- 
2.26.2



More information about the Intel-gfx-trybot mailing list