From: Tony Cheng <tony.cheng@xxxxxxx>
Change-Id: I6522798fb1f3038157735b65179d7b1adfce49ae
Signed-off-by: Tony Cheng <tony.cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/dal/dc/dce/dce_stream_encoder.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/dal/dc/dce/dce_stream_encoder.c b/drivers/gpu/drm/amd/dal/dc/dce/dce_stream_encoder.c
index 177393df22ec..6e1bca2fb737 100644
--- a/drivers/gpu/drm/amd/dal/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/dal/dc/dce/dce_stream_encoder.c
@@ -225,10 +225,13 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
{
uint32_t h_active_start;
uint32_t v_active_start;
- uint32_t misc0;
+ uint32_t misc0 = 0;
uint32_t misc1;
uint32_t h_blank;
uint32_t h_back_porch;
+ uint8_t synchronous_clock = 0; /* asynchronous mode */
+ uint8_t colorimetry_bpc;
+
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
/* set pixel encoding */
@@ -272,28 +275,28 @@ static void dce110_stream_encoder_dp_set_stream_attribute(
case COLOR_DEPTH_666:
REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
0);
- misc0 = 0;
+ colorimetry_bpc = 0;
break;
case COLOR_DEPTH_888:
REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
DP_COMPONENT_DEPTH_8BPC);
- misc0 = 1;
+ colorimetry_bpc = 1;
break;
case COLOR_DEPTH_101010:
REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
DP_COMPONENT_DEPTH_10BPC);
- misc0 = 2;
+ colorimetry_bpc = 2;
break;
case COLOR_DEPTH_121212:
REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
DP_COMPONENT_DEPTH_12BPC);
- misc0 = 3;
+ colorimetry_bpc = 3;
break;
default:
REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
DP_COMPONENT_DEPTH_6BPC);
- misc0 = 0;
+ colorimetry_bpc = 0;
break;
}
--
2.10.1
