Commit defeb878 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/display: fix the build when CONFIG_DRM_AMD_DC_DCN is not set 



Need to protect some DSC functions.

Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b86a1aa3

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+6 −0
Original line number Diff line number Diff line
@@ -3926,7 +3926,9 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, 
	bool scale = dm_state ? (dm_state->scaling != RMX_OFF) : false;

	int mode_refresh;

	int preferred_refresh = 0;

#if defined(CONFIG_DRM_AMD_DC_DCN)

	struct dsc_dec_dpcd_caps dsc_caps;

#endif

	uint32_t link_bandwidth_kbps;



	struct dc_sink *sink = NULL;
@@ -4005,12 +4007,15 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, 
	stream->timing.flags.DSC = 0;



	if (aconnector->dc_link && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT) {

#if defined(CONFIG_DRM_AMD_DC_DCN)

		dc_dsc_parse_dsc_dpcd(aconnector->dc_link->dpcd_caps.dsc_caps.dsc_basic_caps.raw,

				      aconnector->dc_link->dpcd_caps.dsc_caps.dsc_ext_caps.raw,

				      &dsc_caps);

#endif

		link_bandwidth_kbps = dc_link_bandwidth_kbps(aconnector->dc_link,

							     dc_link_get_link_cap(aconnector->dc_link));



#if defined(CONFIG_DRM_AMD_DC_DCN)

		if (dsc_caps.is_dsc_supported)

			if (dc_dsc_compute_config(aconnector->dc_link->ctx->dc->res_pool->dscs[0],

						  &dsc_caps,
@@ -4019,6 +4024,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, 
						  &stream->timing,

						  &stream->timing.dsc_cfg))

				stream->timing.flags.DSC = 1;

#endif

	}



	update_stream_scaling_settings(&mode, dm_state, stream);