Commit 31c72656 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/mst: use min_array() and max_array() instead of hand-rolling 



Improve code clarity by using existing min_array() and max_array()
helpers to find the lowest and highest values in an array.

Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/62a104535c01c667a99ec209c3218a13355568cf.1738161945.git.jani.nikula@intel.com


Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 6e2e27c2

drivers/gpu/drm/i915/display/intel_dp_mst.c

+3 −10
Original line number Diff line number Diff line
@@ -391,7 +391,7 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, 
{

	struct intel_display *display = to_intel_display(intel_dp);

	struct intel_connector *connector = to_intel_connector(conn_state->connector);

	int i, num_bpc;

	int num_bpc;

	u8 dsc_bpc[3] = {};

	int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;

	int min_compressed_bpp, max_compressed_bpp;
@@ -405,15 +405,8 @@ static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp, 
	drm_dbg_kms(display->drm, "DSC Source supported min bpp %d max bpp %d\n",

		    min_bpp, max_bpp);



	sink_max_bpp = dsc_bpc[0] * 3;

	sink_min_bpp = sink_max_bpp;



	for (i = 1; i < num_bpc; i++) {

		if (sink_min_bpp > dsc_bpc[i] * 3)

			sink_min_bpp = dsc_bpc[i] * 3;

		if (sink_max_bpp < dsc_bpc[i] * 3)

			sink_max_bpp = dsc_bpc[i] * 3;

	}

	sink_min_bpp = min_array(dsc_bpc, num_bpc) * 3;

	sink_max_bpp = max_array(dsc_bpc, num_bpc) * 3;



	drm_dbg_kms(display->drm, "DSC Sink supported min bpp %d max bpp %d\n",

		    sink_min_bpp, sink_max_bpp);