15 	struct dp_panel dp_panel;  member
26 	struct dp_panel *dp_panel;  in dp_panel_read_psr_cap()  local
28 	dp_panel = &panel->dp_panel;  in dp_panel_read_psr_cap()
31 	if (dp_panel->dpcd[DP_EDP_CONFIGURATION_CAP]) {  in dp_panel_read_psr_cap()
33 				&dp_panel->psr_cap, sizeof(dp_panel->psr_cap));  in dp_panel_read_psr_cap()
34 		if (rlen == sizeof(dp_panel->psr_cap)) {  in dp_panel_read_psr_cap()
37 				dp_panel->psr_cap.version,  in dp_panel_read_psr_cap()
38 				dp_panel->psr_cap.capabilities);  in dp_panel_read_psr_cap()
44 static int dp_panel_read_dpcd(struct dp_panel *dp_panel)  in dp_panel_read_dpcd()  argument
54 	dpcd = dp_panel->dpcd;  in dp_panel_read_dpcd()
56 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_dpcd()
57 	link_info = &dp_panel->link_info;  in dp_panel_read_dpcd()
100 	if (link_info->num_lanes > dp_panel->max_dp_lanes)  in dp_panel_read_dpcd()
101 		link_info->num_lanes = dp_panel->max_dp_lanes;  in dp_panel_read_dpcd()
104 	if (link_info->rate > dp_panel->max_dp_link_rate)  in dp_panel_read_dpcd()
105 		link_info->rate = dp_panel->max_dp_link_rate;  in dp_panel_read_dpcd()
114 	dp_panel->dfp_present = dpcd[DP_DOWNSTREAMPORT_PRESENT];  in dp_panel_read_dpcd()
115 	dp_panel->dfp_present &= DP_DWN_STRM_PORT_PRESENT;  in dp_panel_read_dpcd()
117 	if (dp_panel->dfp_present && (dpcd[DP_DPCD_REV] > 0x10)) {  in dp_panel_read_dpcd()
118 		dp_panel->ds_port_cnt = dpcd[DP_DOWN_STREAM_PORT_COUNT];  in dp_panel_read_dpcd()
119 		dp_panel->ds_port_cnt &= DP_PORT_COUNT_MASK;  in dp_panel_read_dpcd()
123 			DP_DOWNSTREAM_PORT_0, dp_panel->ds_cap_info, len);  in dp_panel_read_dpcd()
136 static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel,  in dp_panel_get_supported_bpp()  argument
145 	link_info = &dp_panel->link_info;  in dp_panel_get_supported_bpp()
179 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,  in dp_panel_read_sink_caps()  argument
186 	if (!dp_panel || !connector) {  in dp_panel_read_sink_caps()
191 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_read_sink_caps()
193 	rc = dp_panel_read_dpcd(dp_panel);  in dp_panel_read_sink_caps()
199 	bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);  in dp_panel_read_sink_caps()
201 			!is_lane_count_valid(dp_panel->link_info.num_lanes) ||  in dp_panel_read_sink_caps()
202 			(bw_code > dp_panel->max_bw_code)) {  in dp_panel_read_sink_caps()
203 		DRM_ERROR("Illegal link rate=%d lane=%d\n", dp_panel->link_info.rate,  in dp_panel_read_sink_caps()
204 				dp_panel->link_info.num_lanes);  in dp_panel_read_sink_caps()
208 	if (dp_panel->dfp_present) {  in dp_panel_read_sink_caps()
222 	kfree(dp_panel->edid);  in dp_panel_read_sink_caps()
223 	dp_panel->edid = NULL;  in dp_panel_read_sink_caps()
225 	dp_panel->edid = drm_get_edid(connector,  in dp_panel_read_sink_caps()
227 	if (!dp_panel->edid) {  in dp_panel_read_sink_caps()
239 		rc = dp_panel_read_dpcd(dp_panel);  in dp_panel_read_sink_caps()
240 		bw_code = drm_dp_link_rate_to_bw_code(dp_panel->link_info.rate);  in dp_panel_read_sink_caps()
242 			!is_lane_count_valid(dp_panel->link_info.num_lanes)  in dp_panel_read_sink_caps()
243 			|| (bw_code > dp_panel->max_bw_code)) {  in dp_panel_read_sink_caps()
253 u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel,  in dp_panel_get_mode_bpp()  argument
259 	if (!dp_panel || !mode_edid_bpp || !mode_pclk_khz) {  in dp_panel_get_mode_bpp()
264 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_get_mode_bpp()
266 	if (dp_panel->video_test)  in dp_panel_get_mode_bpp()
270 		bpp = dp_panel_get_supported_bpp(dp_panel, mode_edid_bpp,  in dp_panel_get_mode_bpp()
276 int dp_panel_get_modes(struct dp_panel *dp_panel,  in dp_panel_get_modes()  argument
279 	if (!dp_panel) {  in dp_panel_get_modes()
284 	if (dp_panel->edid)  in dp_panel_get_modes()
285 		return dp_panel_update_modes(connector, dp_panel->edid);  in dp_panel_get_modes()
297 void dp_panel_handle_sink_request(struct dp_panel *dp_panel)  in dp_panel_handle_sink_request()  argument
301 	if (!dp_panel) {  in dp_panel_handle_sink_request()
306 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_handle_sink_request()
311 		if (dp_panel->edid)  in dp_panel_handle_sink_request()
312 			checksum = dp_panel_get_edid_checksum(dp_panel->edid);  in dp_panel_handle_sink_request()
314 			checksum = dp_panel->connector->real_edid_checksum;  in dp_panel_handle_sink_request()
321 void dp_panel_tpg_config(struct dp_panel *dp_panel, bool enable)  in dp_panel_tpg_config()  argument
326 	if (!dp_panel) {  in dp_panel_tpg_config()
331 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_tpg_config()
346 	dp_catalog_panel_tpg_enable(catalog, &panel->dp_panel.dp_mode.drm_mode);  in dp_panel_tpg_config()
349 void dp_panel_dump_regs(struct dp_panel *dp_panel)  in dp_panel_dump_regs()  argument
354 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_dump_regs()
360 int dp_panel_timing_cfg(struct dp_panel *dp_panel)  in dp_panel_timing_cfg()  argument
367 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_timing_cfg()
369 	drm_mode = &panel->dp_panel.dp_mode.drm_mode;  in dp_panel_timing_cfg()
399 	data |= (panel->dp_panel.dp_mode.v_active_low << 31);  in dp_panel_timing_cfg()
401 	data |= (panel->dp_panel.dp_mode.h_active_low << 15);  in dp_panel_timing_cfg()
417 int dp_panel_init_panel_info(struct dp_panel *dp_panel)  in dp_panel_init_panel_info()  argument
422 	drm_mode = &dp_panel->dp_mode.drm_mode;  in dp_panel_init_panel_info()
424 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);  in dp_panel_init_panel_info()
445 	drm_dbg_dp(panel->drm_dev, "bpp = %d\n", dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
447 	dp_panel->dp_mode.bpp = dp_panel_get_mode_bpp(dp_panel, dp_panel->dp_mode.bpp,  in dp_panel_init_panel_info()
448 						      dp_panel->dp_mode.drm_mode.clock);  in dp_panel_init_panel_info()
451 				dp_panel->dp_mode.bpp);  in dp_panel_init_panel_info()
456 struct dp_panel *dp_panel_get(struct dp_panel_in *in)  in dp_panel_get()
459 	struct dp_panel *dp_panel;  in dp_panel_get()  local
475 	dp_panel = &panel->dp_panel;  in dp_panel_get()
476 	dp_panel->max_bw_code = DP_LINK_BW_8_1;  in dp_panel_get()
479 	return dp_panel;  in dp_panel_get()
482 void dp_panel_put(struct dp_panel *dp_panel)  in dp_panel_put()  argument
484 	if (!dp_panel)  in dp_panel_put()
487 	kfree(dp_panel->edid);  in dp_panel_put()