diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index 2e65715f76a1..4ca41d6e3bcf 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -330,6 +330,9 @@ bool resource_are_streams_timing_synchronizable( != stream2->timing.pix_clk_khz) return false; + if (stream1->clamping.c_depth != stream2->clamping.c_depth) + return false; + if (stream1->phy_pix_clk != stream2->phy_pix_clk && (!dc_is_dp_signal(stream1->signal) || !dc_is_dp_signal(stream2->signal))) @@ -337,6 +340,20 @@ bool resource_are_streams_timing_synchronizable( return true; } +static bool is_dp_and_hdmi_sharable( + struct dc_stream_state *stream1, + struct dc_stream_state *stream2) +{ + if (stream1->ctx->dc->caps.disable_dp_clk_share) + return false; + + if (stream1->clamping.c_depth != COLOR_DEPTH_888 || + stream2->clamping.c_depth != COLOR_DEPTH_888) + return false; + + return true; + +} static bool is_sharable_clk_src( const struct pipe_ctx *pipe_with_clk_src, @@ -348,7 +365,10 @@ static bool is_sharable_clk_src( if (pipe_with_clk_src->stream->signal == SIGNAL_TYPE_VIRTUAL) return false; - if (dc_is_dp_signal(pipe_with_clk_src->stream->signal)) + if (dc_is_dp_signal(pipe_with_clk_src->stream->signal) || + (dc_is_dp_signal(pipe->stream->signal) && + !is_dp_and_hdmi_sharable(pipe_with_clk_src->stream, + pipe->stream))) return false; if (dc_is_hdmi_signal(pipe_with_clk_src->stream->signal) |