Commit b3f5c960 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/i915/dp: Use int for compressed BPP in dsc_compute_link_config() 



Just use ints unless there are actual reasons to do otherwise. Here,
there are not.

Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b8f9aebc4e40afeed3d723f98cae96c9c927a480.1738327620.git.jani.nikula@intel.com
parent 73ef9abb

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

+4 −4
Original line number Diff line number Diff line
@@ -1926,7 +1926,7 @@ static bool intel_dp_dsc_supports_format(const struct intel_connector *connector 
	return drm_dp_dsc_sink_supports_format(connector->dp.dsc_dpcd, sink_dsc_format);

}



static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_clock,

static bool is_bw_sufficient_for_dsc_config(int dsc_bpp_x16, u32 link_clock,

					    u32 lane_count, u32 mode_clock,

					    enum intel_output_format output_format,

					    int timeslots)
@@ -1934,7 +1934,7 @@ static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_cloc 
	u32 available_bw, required_bw;



	available_bw = (link_clock * lane_count * timeslots * 16)  / 8;

	required_bw = compressed_bppx16 * (intel_dp_mode_to_fec_clock(mode_clock));

	required_bw = dsc_bpp_x16 * (intel_dp_mode_to_fec_clock(mode_clock));



	return available_bw > required_bw;

}
@@ -1942,7 +1942,7 @@ static bool is_bw_sufficient_for_dsc_config(u16 compressed_bppx16, u32 link_cloc 
static int dsc_compute_link_config(struct intel_dp *intel_dp,

				   struct intel_crtc_state *pipe_config,

				   const struct link_config_limits *limits,

				   u16 compressed_bppx16,

				   int dsc_bpp_x16,

				   int timeslots)

{

	const struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
@@ -1957,7 +1957,7 @@ static int dsc_compute_link_config(struct intel_dp *intel_dp, 
		for (lane_count = limits->min_lane_count;

		     lane_count <= limits->max_lane_count;

		     lane_count <<= 1) {

			if (!is_bw_sufficient_for_dsc_config(compressed_bppx16, link_rate,

			if (!is_bw_sufficient_for_dsc_config(dsc_bpp_x16, link_rate,

							     lane_count, adjusted_mode->clock,

							     pipe_config->output_format,

							     timeslots))