Patch "drm/radeon: fix HDMI quantization_range for pre-DCE5 asics" has been added to the 4.1-stable tree

This is a note to let you know that I've just added the patch titled

drm/radeon: fix HDMI quantization_range for pre-DCE5 asics

to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
drm-radeon-fix-hdmi-quantization_range-for-pre-dce5-asics.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Alex Deucher <[email protected]>
Date: Thu, 27 Aug 2015 09:52:22 -0400
Subject: drm/radeon: fix HDMI quantization_range for pre-DCE5 asics

From: Alex Deucher <[email protected]>

commit 86b7709d48f0df8796bddd7e1ce45c6fb7a7c6ec upstream.

Support for output_csc is only available on DCE5 and newer so don't mess with the HDMI quantization_range on pre-DCE5 asics.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=83226

---
 drivers/gpu/drm/radeon/radeon_audio.c |   16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

@@ -522,13 +522,15 @@ static int radeon_audio_set_avi_packet(s
 		return err;
 	}
 
-	if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
-		if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
-			frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
-		else
-			frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
-	} else {
-		frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+	if (radeon_encoder->output_csc != RADEON_OUTPUT_CSC_BYPASS) {
+		if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+			if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+				frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+			else
+				frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+		} else {
+			frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+		}
 	}
 
 	err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));

Patches currently in stable-queue which might be from [email protected] are

queue-4.1/drm-radeon-atom-send-out-the-full-aux-address.patch queue-4.1/drm-radeon-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch queue-4.1/drm-radeon-native-send-out-the-full-aux-address.patch queue-4.1/drm-radeon-fix-hdmi-quantization_range-for-pre-dce5-asics.patch