]> asedeno.scripts.mit.edu Git - linux.git/commitdiff
drm/amd/display: update infoframe after dig fe is turned on
authorEric Yang <Eric.Yang2@amd.com>
Wed, 21 Feb 2018 21:37:16 +0000 (16:37 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 7 Mar 2018 21:27:57 +0000 (16:27 -0500)
Before dig fe is enabled, infoframe can't be programmed. So in
suspend resume case our infoframe programmming was not going through.

This change changes the sequence so that infoframe is programmed
after.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

index dd1f206332ef51166862be6435855613496bc84d..6f382a3ac90f19a3c210ef33c97dca43ac55df42 100644 (file)
@@ -688,15 +688,22 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
        struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
        struct dc_link *link = pipe_ctx->stream->sink->link;
 
-       /* 1. update AVI info frame (HDMI, DP)
-        * we always need to update info frame
-       */
+
        uint32_t active_total_with_borders;
        uint32_t early_control = 0;
        struct timing_generator *tg = pipe_ctx->stream_res.tg;
 
-       /* TODOFPGA may change to hwss.update_info_frame */
+       /* For MST, there are multiply stream go to only one link.
+        * connect DIG back_end to front_end while enable_stream and
+        * disconnect them during disable_stream
+        * BY this, it is logic clean to separate stream and link */
+       link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+                                                   pipe_ctx->stream_res.stream_enc->id, true);
+
+       /* update AVI info frame (HDMI, DP)*/
+       /* TODO: FPGA may change to hwss.update_info_frame */
        dce110_update_info_frame(pipe_ctx);
+
        /* enable early control to avoid corruption on DP monitor*/
        active_total_with_borders =
                        timing->h_addressable
@@ -717,12 +724,8 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
                        pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
        }
 
-       /* For MST, there are multiply stream go to only one link.
-        * connect DIG back_end to front_end while enable_stream and
-        * disconnect them during disable_stream
-        * BY this, it is logic clean to separate stream and link */
-       link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
-                                                   pipe_ctx->stream_res.stream_enc->id, true);
+
+
 
 }