Commit b9a7efcd authored by Ankit Nautiyal's avatar Ankit Nautiyal
Browse files

drm/i915/dp: Rename helper to get DSC max pipe_bpp 



The helper intel_dp_dsc_compute_bpp gives the maximum
pipe bpp that is allowed with DSC.

Rename the this to reflect that it returns max pipe bpp supported
with DSC.

Signed-off-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: default avatarStanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230817142459.89764-13-ankit.k.nautiyal@intel.com
parent 51dda148

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

+4 −4
Original line number Diff line number Diff line
@@ -1183,7 +1183,7 @@ intel_dp_mode_valid(struct drm_connector *_connector, 
		 * TBD pass the connector BPC,

		 * for now U8_MAX so that max BPC on that platform would be picked

		 */

		pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, U8_MAX);

		pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_dp, U8_MAX);



		/*

		 * Output bpp is stored in 6.4 format so right shift by 4 to get the
@@ -1543,7 +1543,7 @@ u8 intel_dp_dsc_max_src_input_bpc(struct drm_i915_private *i915) 
	return 0;

}



int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 max_req_bpc)

int intel_dp_dsc_compute_max_bpp(struct intel_dp *intel_dp, u8 max_req_bpc)

{

	struct drm_i915_private *i915 = dp_to_i915(intel_dp);

	int i, num_bpc;
@@ -1731,7 +1731,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp, 
				 "Cannot force DSC BPC:%d, due to DSC BPC limits\n",

				 intel_dp->force_dsc_bpc);



			pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp,

			pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_dp,

								conn_state->max_requested_bpc);



			if (!is_dsc_pipe_bpp_sufficient(dev_priv, pipe_bpp)) {

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

+1 −1
Original line number Diff line number Diff line
@@ -106,7 +106,7 @@ void intel_read_dp_sdp(struct intel_encoder *encoder, 
		       struct intel_crtc_state *crtc_state,

		       unsigned int type);

bool intel_digital_port_connected(struct intel_encoder *encoder);

int intel_dp_dsc_compute_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc);

int intel_dp_dsc_compute_max_bpp(struct intel_dp *intel_dp, u8 dsc_max_bpc);

u16 intel_dp_dsc_get_max_compressed_bpp(struct drm_i915_private *i915,

					u32 link_clock, u32 lane_count,

					u32 mode_clock, u32 mode_hdisplay,

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

+1 −1
Original line number Diff line number Diff line
@@ -971,7 +971,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector, 
		 * TBD pass the connector BPC,

		 * for now U8_MAX so that max BPC on that platform would be picked

		 */

		int pipe_bpp = intel_dp_dsc_compute_bpp(intel_dp, U8_MAX);

		int pipe_bpp = intel_dp_dsc_compute_max_bpp(intel_dp, U8_MAX);



		if (drm_dp_sink_supports_fec(intel_dp->fec_capable)) {

			dsc_max_compressed_bpp =