summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/radeon_audio.c
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2015-08-27 09:52:22 -0400
committerAlex Deucher <alexander.deucher@amd.com>2015-08-28 15:04:16 -0400
commit86b7709d48f0df8796bddd7e1ce45c6fb7a7c6ec (patch)
tree02dfeefaaca536e64a20343e0a5ba3e2bc329ae3 /drivers/gpu/drm/radeon/radeon_audio.c
parent92cffd56b21c825579f3b37bc7803e4c37073076 (diff)
downloadblackbird-op-linux-86b7709d48f0df8796bddd7e1ce45c6fb7a7c6ec.tar.gz
blackbird-op-linux-86b7709d48f0df8796bddd7e1ce45c6fb7a7c6ec.zip
drm/radeon: fix HDMI quantization_range for pre-DCE5 asics
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@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_audio.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index fbc8d88d6e5d..2c02e99b5f95 100644
--- 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(struct drm_encoder *encoder,
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));
OpenPOWER on IntegriCloud