drm/amd/display: Use active + border for bw validation
authorEric Yang <Eric.Yang2@amd.com>
Thu, 21 Sep 2017 22:16:01 +0000 (18:16 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Sat, 21 Oct 2017 20:42:48 +0000 (16:42 -0400)
When doing SLS, KMD gives us clipped v_addressable with
border. This results in bw validation failure.

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/calcs/dcn_calcs.c

index cc99073b7a545a20212f716b3ebd6ad70571e02b..319450d9cfc1b3abd5fc12e134203b766a6251dd 100644 (file)
@@ -364,7 +364,8 @@ static void pipe_ctx_to_e2e_pipe_params (
        }
 
 
-       input->dest.vactive        = pipe->stream->timing.v_addressable;
+       input->dest.vactive        = pipe->stream->timing.v_addressable + pipe->stream->timing.v_border_top
+                       + pipe->stream->timing.v_border_bottom;
 
        input->dest.recout_width   = pipe->plane_res.scl_data.recout.width;
        input->dest.recout_height  = pipe->plane_res.scl_data.recout.height;
@@ -882,10 +883,11 @@ bool dcn_validate_bandwidth(
 
                v->htotal[input_idx] = pipe->stream->timing.h_total;
                v->vtotal[input_idx] = pipe->stream->timing.v_total;
+               v->vactive[input_idx] = pipe->stream->timing.v_addressable +
+                               pipe->stream->timing.v_border_top + pipe->stream->timing.v_border_bottom;
                v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total
-                               - pipe->stream->timing.v_addressable
+                               - v->vactive[input_idx]
                                - pipe->stream->timing.v_front_porch;
-               v->vactive[input_idx] = pipe->stream->timing.v_addressable;
                v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_khz / 1000.0f;
 
                if (!pipe->plane_state) {