[Why&How]
Add a missing callback to set DIG FIFO output pixel mode. This is used
when ODM combine is activated.
Fixes: e40fcd4afb3f ("drm/amd/display: add DCN32/321 specific files for Display Core")
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
---
.../amd/display/dc/dcn32/dcn32_dio_stream_encoder.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
index da7d2243664f..26648ce772da 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
@@ -391,6 +391,16 @@ static void enc32_stream_encoder_reset_fifo(struct stream_encoder *enc)
}
}
+static void enc32_set_dig_input_mode(struct stream_encoder *enc, unsigned int pix_per_container)
+{
+ struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
+
+ /* The naming of this field is confusing, what it means is the output mode of otg, which
+ * is the input mode of the dig
+ */
+ REG_UPDATE(DIG_FIFO_CTRL0, DIG_FIFO_OUTPUT_PIXEL_MODE, pix_per_container == 2 ? 0x1 : 0x0);
+}
+
static const struct stream_encoder_funcs dcn32_str_enc_funcs = {
.dp_set_odm_combine =
enc32_dp_set_odm_combine,
@@ -436,6 +446,8 @@ static const struct stream_encoder_funcs dcn32_str_enc_funcs = {
.dp_set_dsc_pps_info_packet = enc3_dp_set_dsc_pps_info_packet,
.set_dynamic_metadata = enc2_set_dynamic_metadata,
.hdmi_reset_stream_attribute = enc1_reset_hdmi_stream_attribute,
+
+ .set_input_mode = enc32_set_dig_input_mode,
};
void dcn32_dio_stream_encoder_construct(
--
2.37.0
