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 4.2-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-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 86b7709d48f0df8796bddd7e1ce45c6fb7a7c6ec Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Thu, 27 Aug 2015 09:52:22 -0400
Subject: drm/radeon: fix HDMI quantization_range for pre-DCE5 asics
From: Alex Deucher <alexander.deucher@xxxxxxx>
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
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_audio.c | 16 +++++++++-------
1 file changed, 9 insertions(+), 7 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -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 alexander.deucher@xxxxxxx are
queue-4.2/drm-amdgpu-atom-send-out-the-full-aux-address.patch
queue-4.2/drm-radeon-atom-send-out-the-full-aux-address.patch
queue-4.2/drm-amdgpu-fix-ih-ring-allocation-for-bus-addresses-v2.patch
queue-4.2/drm-radeon-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch
queue-4.2/drm-amdgpu-fix-typo-in-dce11-watermark-setup.patch
queue-4.2/drm-radeon-native-send-out-the-full-aux-address.patch
queue-4.2/drm-amdgpu-don-t-link-train-displayport-on-hpd-until-we-get-the-dpcd.patch
queue-4.2/drm-radeon-fix-hdmi-quantization_range-for-pre-dce5-asics.patch
queue-4.2/drm-amdgpu-fix-typo-in-dce10-watermark-setup.patch
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