diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c index cf0929b8bec0..c78675f8be8a 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c @@ -1261,6 +1261,15 @@ static void get_pixel_clock_parameters( if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) pixel_clk_params->requested_pix_clk_100hz *= 2; + if ((pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container && + pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container(&pipe_ctx->stream->timing)) || + (hws->funcs.is_dp_dig_pixel_rate_div_policy && + hws->funcs.is_dp_dig_pixel_rate_div_policy(pipe_ctx)) || + opp_cnt > 1) { + pixel_clk_params->dio_se_pix_per_cycle = 2; + } else { + pixel_clk_params->dio_se_pix_per_cycle = 1; + } } static void build_clamping_params(struct dc_stream_state *stream) |