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authorNaveed Ashfaq <Naveed.Ashfaq@amd.com>2020-07-10 16:50:50 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-07-21 15:37:39 -0400
commitee5dc62d2cce033e3eb7ed5c59ef4702bdd632c2 (patch)
treeab9a403a69cf8d149b3cc0170396e13c08128c6c /drivers/gpu/drm
parent940c5270609c538c10426c5ef9a001a5fb255efc (diff)
drm/amd/display: Improve compatibility by re-ordering info-packets
[why] On DCN20, Some features would not be activated when ALLM was turned on. TV seemed to activate only the latest info packet sent, and the ALLM info packet was sent after the VSIF info packet. The packet indices was also inconsistent between DCN10 and DCN20. [how] Change the packet indices of DCN20 to match those of DCN10. This makes them consistent and also makes the vendor info packet be sent after the hfvsif info packet. Signed-off-by: Naveed Ashfaq <Naveed.Ashfaq@amd.com> Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
index 99a7ef6ab878..e3984f02b7b3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c
@@ -152,11 +152,11 @@ static void enc2_stream_encoder_update_hdmi_info_packets(
/*Always add mandatory packets first followed by optional ones*/
enc2_update_hdmi_info_packet(enc1, 0, &info_frame->avi);
- enc2_update_hdmi_info_packet(enc1, 5, &info_frame->hfvsif);
+ enc2_update_hdmi_info_packet(enc1, 1, &info_frame->hfvsif);
enc2_update_hdmi_info_packet(enc1, 2, &info_frame->gamut);
- enc2_update_hdmi_info_packet(enc1, 1, &info_frame->vendor);
- enc2_update_hdmi_info_packet(enc1, 3, &info_frame->spd);
- enc2_update_hdmi_info_packet(enc1, 4, &info_frame->hdrsmd);
+ enc2_update_hdmi_info_packet(enc1, 3, &info_frame->vendor);
+ enc2_update_hdmi_info_packet(enc1, 4, &info_frame->spd);
+ enc2_update_hdmi_info_packet(enc1, 5, &info_frame->hdrsmd);
}
static void enc2_stream_encoder_stop_hdmi_info_packets(