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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
index e9ebbbe256b4..d79718fde5a6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
@@ -168,7 +168,10 @@ static void opp1_set_pixel_encoding(
REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 0);
break;
case PIXEL_ENCODING_YCBCR422:
- REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 1);
+ REG_UPDATE_3(FMT_CONTROL,
+ FMT_PIXEL_ENCODING, 1,
+ FMT_SUBSAMPLING_MODE, 2,
+ FMT_CBCR_BIT_REDUCTION_BYPASS, 0);
break;
case PIXEL_ENCODING_YCBCR420:
REG_UPDATE(FMT_CONTROL, FMT_PIXEL_ENCODING, 2);
@@ -237,6 +240,9 @@ void opp1_set_dyn_expansion(
FMT_DYNAMIC_EXP_EN, 0,
FMT_DYNAMIC_EXP_MODE, 0);
+ if (opp->dyn_expansion == DYN_EXPANSION_DISABLE)
+ return;
+
/*00 - 10-bit -> 12-bit dynamic expansion*/
/*01 - 8-bit -> 12-bit dynamic expansion*/
if (signal == SIGNAL_TYPE_HDMI_TYPE_A ||
@@ -367,11 +373,9 @@ void opp1_program_oppbuf(
*/
REG_UPDATE(OPPBUF_CONTROL, OPPBUF_PIXEL_REPETITION, oppbuf->pixel_repetition);
-#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
/* Controls the number of padded pixels at the end of a segment */
if (REG(OPPBUF_CONTROL1))
REG_UPDATE(OPPBUF_CONTROL1, OPPBUF_NUM_SEGMENT_PADDED_PIXELS, oppbuf->num_segment_padded_pixels);
-#endif
}
void opp1_pipe_clock_control(struct output_pixel_processor *opp, bool enable)
@@ -398,9 +402,8 @@ static const struct opp_funcs dcn10_opp_funcs = {
.opp_program_bit_depth_reduction = opp1_program_bit_depth_reduction,
.opp_program_stereo = opp1_program_stereo,
.opp_pipe_clock_control = opp1_pipe_clock_control,
-#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
.opp_set_disp_pattern_generator = NULL,
-#endif
+ .dpg_is_blanked = NULL,
.opp_destroy = opp1_destroy
};
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