20 	struct dp_panel dp_panel;  member
30 	struct dp_panel *dp_panel;  in dp_panel_read_psr_cap()  local
32 	dp_panel = &panel->dp_panel;  in dp_panel_read_psr_cap()
35 	if (dp_panel->dpcd[DP_EDP_CONFIGURATION_CAP]) {  in dp_panel_read_psr_cap()
37 				&dp_panel->psr_cap, sizeof(dp_panel->psr_cap));  in dp_panel_read_psr_cap()
38 		if (rlen == sizeof(dp_panel->psr_cap)) {  in dp_panel_read_psr_cap()
41 				dp_panel->psr_cap.version,  in dp_panel_read_psr_cap()
42 				dp_panel->psr_cap.capabilities);  in dp_panel_read_psr_cap()
48 static int dp_panel_read_dpcd(struct dp_panel *dp_panel)  in dp_panel_read_dpcd()  argument
55 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_dpcd()
56 	dpcd = dp_panel->dpcd;  in dp_panel_read_dpcd()
61 	dp_panel->vsc_sdp_supported = drm_dp_vsc_sdp_supported(panel->aux, dpcd);  in dp_panel_read_dpcd()
62 	link_info = &dp_panel->link_info;  in dp_panel_read_dpcd()
71 	if (link_info->num_lanes > dp_panel->max_dp_lanes)  in dp_panel_read_dpcd()
72 		link_info->num_lanes = dp_panel->max_dp_lanes;  in dp_panel_read_dpcd()
75 	if (link_info->rate > dp_panel->max_dp_link_rate)  in dp_panel_read_dpcd()
76 		link_info->rate = dp_panel->max_dp_link_rate;  in dp_panel_read_dpcd()
90 static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel,  in dp_panel_get_supported_bpp()  argument
99 	link_info = &dp_panel->link_info;  in dp_panel_get_supported_bpp()
111 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,  in dp_panel_read_sink_caps()  argument
118 	if (!dp_panel || !connector) {  in dp_panel_read_sink_caps()
123 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_sink_caps()
126 		dp_panel->max_dp_lanes, dp_panel->max_dp_link_rate);  in dp_panel_read_sink_caps()
128 	rc = dp_panel_read_dpcd(dp_panel);  in dp_panel_read_sink_caps()
134 	bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);  in dp_panel_read_sink_caps()
136 			!is_lane_count_valid(dp_panel->link_info.num_lanes) ||  in dp_panel_read_sink_caps()
137 			(bw_code > dp_panel->max_bw_code)) {  in dp_panel_read_sink_caps()
138 		DRM_ERROR("Illegal link rate=%d lane=%d\n", dp_panel->link_info.rate,  in dp_panel_read_sink_caps()
139 				dp_panel->link_info.num_lanes);  in dp_panel_read_sink_caps()
143 	if (drm_dp_is_branch(dp_panel->dpcd)) {  in dp_panel_read_sink_caps()
151 	rc = drm_dp_read_downstream_info(panel->aux, dp_panel->dpcd,  in dp_panel_read_sink_caps()
152 					 dp_panel->downstream_ports);  in dp_panel_read_sink_caps()
156 	drm_edid_free(dp_panel->drm_edid);  in dp_panel_read_sink_caps()
158 	dp_panel->drm_edid = drm_edid_read_ddc(connector, &panel->aux->ddc);  in dp_panel_read_sink_caps()
160 	drm_edid_connector_update(connector, dp_panel->drm_edid);  in dp_panel_read_sink_caps()
162 	if (!dp_panel->drm_edid) {  in dp_panel_read_sink_caps()
175 u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel,  in dp_panel_get_mode_bpp()  argument
181 	if (!dp_panel || !mode_edid_bpp || !mode_pclk_khz) {  in dp_panel_get_mode_bpp()
186 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_get_mode_bpp()
188 	if (dp_panel->video_test)  in dp_panel_get_mode_bpp()
192 		bpp = dp_panel_get_supported_bpp(dp_panel, mode_edid_bpp,  in dp_panel_get_mode_bpp()
198 int dp_panel_get_modes(struct dp_panel *dp_panel,  in dp_panel_get_modes()  argument
201 	if (!dp_panel) {  in dp_panel_get_modes()
206 	if (dp_panel->drm_edid)  in dp_panel_get_modes()
219 void dp_panel_handle_sink_request(struct dp_panel *dp_panel)  in dp_panel_handle_sink_request()  argument
223 	if (!dp_panel) {  in dp_panel_handle_sink_request()
228 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_handle_sink_request()
232 		const struct edid *edid = drm_edid_raw(dp_panel->drm_edid);  in dp_panel_handle_sink_request()
238 			checksum = dp_panel->connector->real_edid_checksum;  in dp_panel_handle_sink_request()
245 void dp_panel_tpg_config(struct dp_panel *dp_panel, bool enable)  in dp_panel_tpg_config()  argument
250 	if (!dp_panel) {  in dp_panel_tpg_config()
255 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_tpg_config()
270 	dp_catalog_panel_tpg_enable(catalog, &panel->dp_panel.dp_mode.drm_mode);  in dp_panel_tpg_config()
273 static int dp_panel_setup_vsc_sdp_yuv_420(struct dp_panel *dp_panel)  in dp_panel_setup_vsc_sdp_yuv_420()  argument
282 	if (!dp_panel) {  in dp_panel_setup_vsc_sdp_yuv_420()
287 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_setup_vsc_sdp_yuv_420()
289 	dp_mode = &dp_panel->dp_mode;  in dp_panel_setup_vsc_sdp_yuv_420()
320 void dp_panel_dump_regs(struct dp_panel *dp_panel)  in dp_panel_dump_regs()  argument
325 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_dump_regs()
331 int dp_panel_timing_cfg(struct dp_panel *dp_panel)  in dp_panel_timing_cfg()  argument
342 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_timing_cfg()
344 	drm_mode = &panel->dp_panel.dp_mode.drm_mode;  in dp_panel_timing_cfg()
374 	data |= (panel->dp_panel.dp_mode.v_active_low << 31);  in dp_panel_timing_cfg()
376 	data |= (panel->dp_panel.dp_mode.h_active_low << 15);  in dp_panel_timing_cfg()
388 	if (dp_panel->dp_mode.out_fmt_is_yuv_420)  in dp_panel_timing_cfg()
389 		dp_panel_setup_vsc_sdp_yuv_420(dp_panel);  in dp_panel_timing_cfg()
396 int dp_panel_init_panel_info(struct dp_panel *dp_panel)  in dp_panel_init_panel_info()  argument
401 	drm_mode = &dp_panel->dp_mode.drm_mode;  in dp_panel_init_panel_info()
403 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_init_panel_info()
424 	drm_dbg_dp(panel->drm_dev, "bpp = %d\n", dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
426 	dp_panel->dp_mode.bpp = dp_panel_get_mode_bpp(dp_panel, dp_panel->dp_mode.bpp,  in dp_panel_init_panel_info()
427 						      dp_panel->dp_mode.drm_mode.clock);  in dp_panel_init_panel_info()
430 				dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
459 static int dp_panel_parse_dt(struct dp_panel *dp_panel)  in dp_panel_parse_dt()  argument
465 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_parse_dt()
478 		dp_panel->max_dp_lanes = cnt;  in dp_panel_parse_dt()
480 		dp_panel->max_dp_lanes = DP_MAX_NUM_DP_LANES; /* 4 lanes */  in dp_panel_parse_dt()
482 	dp_panel->max_dp_link_rate = dp_panel_link_frequencies(of_node);  in dp_panel_parse_dt()
483 	if (!dp_panel->max_dp_link_rate)  in dp_panel_parse_dt()
484 		dp_panel->max_dp_link_rate = DP_LINK_RATE_HBR2;  in dp_panel_parse_dt()
489 struct dp_panel *dp_panel_get(struct dp_panel_in *in)  in dp_panel_get()
492 	struct dp_panel *dp_panel;  in dp_panel_get()  local
509 	dp_panel = &panel->dp_panel;  in dp_panel_get()
510 	dp_panel->max_bw_code = DP_LINK_BW_8_1;  in dp_panel_get()
512 	ret = dp_panel_parse_dt(dp_panel);  in dp_panel_get()
516 	return dp_panel;  in dp_panel_get()
519 void dp_panel_put(struct dp_panel *dp_panel)  in dp_panel_put()  argument
521 	if (!dp_panel)  in dp_panel_put()
524 	drm_edid_free(dp_panel->drm_edid);  in dp_panel_put()