Commit dacb68ca authored by Ilya Bakoulin's avatar Ilya Bakoulin Committed by Alex Deucher
Browse files

drm/amd/display: Add condition for dp_set_dsc_config call 



Not every ASIC implements dp_set_dsc_config. Add condition to prevent
calls to unimplemented function.

Reviewed-by: default avatarWenjing Liu <wenjing.liu@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarIlya Bakoulin <ilya.bakoulin@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 771c75ad

drivers/gpu/drm/amd/display/dc/link/link_dpms.c

+9 −7
Original line number Diff line number Diff line
@@ -838,6 +838,7 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) 
		if (dc_is_dp_signal(stream->signal) && !dp_is_128b_132b_signal(pipe_ctx)) {

			DC_LOG_DSC("Setting stream encoder DSC config for engine %d:", (int)pipe_ctx->stream_res.stream_enc->id);

			dsc_optc_config_log(dsc, &dsc_optc_cfg);

			if (pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config)

				pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(pipe_ctx->stream_res.stream_enc,

										optc_dsc_mode,

										dsc_optc_cfg.bytes_per_pixel,
@@ -868,6 +869,7 @@ void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable) 
										NULL,

										true);

			else {

				if (pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config)

					pipe_ctx->stream_res.stream_enc->funcs->dp_set_dsc_config(

							pipe_ctx->stream_res.stream_enc,

							OPTC_DSC_DISABLED, 0, 0);