From: Charlene Liu <[email protected]> [Description] Do not fill Null packet in the blank period for new packet gen This is based on HW IP team recommended default setting change.
Signed-off-by: Charlene Liu <[email protected]> Reviewed-by: Dmytro Laktyushkin <[email protected]> Acked-by: Leo Li <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c | 3 ++- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h | 2 ++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c index 64adb9fb300c..a098287d71ae 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.c @@ -511,11 +511,12 @@ void enc1_stream_encoder_hdmi_set_stream_attribute( enc1_stream_encoder_set_stream_attribute_helper(enc1, crtc_timing); /* setup HDMI engine */ - REG_UPDATE_5(HDMI_CONTROL, + REG_UPDATE_6(HDMI_CONTROL, HDMI_PACKET_GEN_VERSION, 1, HDMI_KEEPOUT_MODE, 1, HDMI_DEEP_COLOR_ENABLE, 0, HDMI_DATA_SCRAMBLE_EN, 0, + HDMI_NO_EXTRA_NULL_PACKET_FILLED, 1, HDMI_CLOCK_CHANNEL_RATE, 0); diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h index 075e49c1283a..ab0ead3c3f46 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_stream_encoder.h @@ -189,6 +189,7 @@ struct dcn10_stream_enc_registers { SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, mask_sh),\ SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, mask_sh),\ SE_SF(DIG0_HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\ + SE_SF(DIG0_HDMI_CONTROL, HDMI_NO_EXTRA_NULL_PACKET_FILLED, mask_sh),\ SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, mask_sh),\ SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, mask_sh),\ SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, mask_sh),\ @@ -374,6 +375,7 @@ struct dcn10_stream_enc_registers { type HDMI_GC_SEND;\ type HDMI_NULL_SEND;\ type HDMI_DATA_SCRAMBLE_EN;\ + type HDMI_NO_EXTRA_NULL_PACKET_FILLED;\ type HDMI_AUDIO_INFO_SEND;\ type AFMT_AUDIO_INFO_UPDATE;\ type HDMI_AUDIO_INFO_LINE;\ -- 2.22.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
