[Intel-gfx] [PATCH 18/20] drm/i915: Don't look at staged config crtc when changing DRRS state

Ander Conselvan de Oliveira ander.conselvan.de.oliveira at intel.com
Fri Mar 20 07:18:18 PDT 2015


The function intel_dp_set_drrs_state() would decide which pipe to
downclock based on the staged config for the given connector. However,
the result of that function is immediate, and it uses input values from
crtc->config, so it should be looking at the current crtc instead.

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0c61aed..22bf6f2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4935,7 +4935,7 @@ static void intel_dp_set_drrs_state(struct drm_device *dev, int refresh_rate)
 
 	dig_port = dp_to_dig_port(intel_dp);
 	encoder = &dig_port->base;
-	intel_crtc = encoder->new_crtc;
+	intel_crtc = to_intel_crtc(encoder->base.crtc);
 
 	if (!intel_crtc) {
 		DRM_DEBUG_KMS("DRRS: intel_crtc not initialized\n");
-- 
2.1.0



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