[Intel-gfx] [PATCH] drm/i915/skl: power on DP AUX well when getting CRTC power domains

Jesse Barnes jbarnes at virtuousgeek.org
Wed Mar 4 14:40:58 PST 2015


I need this on my machine or eDP doesn't come up.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_display.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 480dd79..741a454 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4868,8 +4868,10 @@ static unsigned long get_crtc_power_domains(struct drm_crtc *crtc)
 	    intel_crtc->config->pch_pfit.force_thru)
 		mask |= BIT(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe));
 
-	for_each_encoder_on_crtc(dev, crtc, intel_encoder)
+	for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+		mask |= BIT(intel_display_aux_power_domain(intel_encoder));
 		mask |= BIT(intel_display_port_power_domain(intel_encoder));
+	}
 
 	return mask;
 }
-- 
1.9.1



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