* Add fancy detected monitors debug function

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42465 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/accelerants/radeon_hd/accelerant.cpp

@@ -210,6 +210,8 @@ radeon_init_accelerant(int device)
 	if (status != B_OK)
 		return status;
 
+	debug_displays();
+
 	status = create_mode_list();
 	if (status != B_OK) {
 		uninit_common();

src/add-ons/accelerants/radeon_hd/dac.cpp

@@ -85,13 +85,7 @@ DACSense(uint8 dacIndex)
 		detectControl, 0x000000FF);
 	Write32Mask(OUT, dacOffset + DACA_ENABLE, enable, 0x000000FF);
 
-	if (out == 0x7) {
+	return (out == 0x7);
-		TRACE("%s: DAC%d : Display device attached\n", __func__, dacIndex);
-		return true;
-	} else {
-		TRACE("%s: DAC%d : No display device attached\n", __func__, dacIndex);
-		return false;
-	}
 }
 
 

src/add-ons/accelerants/radeon_hd/display.cpp

@@ -204,12 +204,8 @@ detect_crt_ranges(uint32 crtid)
 			gDisplay[crtid]->vfreq_max = range.max_v;
 			gDisplay[crtid]->hfreq_min = range.min_h;   /* in kHz */
 			gDisplay[crtid]->hfreq_max = range.max_h;
-			TRACE("CRT %d : v_min %d : v_max %d : h_min %d : h_max %d\n",
-				crtid, gDisplay[crtid]->vfreq_min, gDisplay[crtid]->vfreq_max,
-				gDisplay[crtid]->hfreq_min, gDisplay[crtid]->hfreq_max);
 			return B_OK;
 		}
-
 	}
 
 	return B_ERROR;
@@ -259,3 +255,34 @@ detect_displays()
 }
 
 
+void
+debug_displays()
+{
+	TRACE("Currently detected monitors===============\n");
+	for (uint32 id = 0; id < MAX_DISPLAY; id++) {
+		TRACE("Display #%" B_PRIu32 " active = %s\n",
+			id, gDisplay[id]->active ? "true" : "false");
+
+		if (gDisplay[id]->active) {
+			if (gDisplay[id]->connection_type == CONNECTION_DAC)
+				TRACE(" + connection: DAC\n");
+			else if (gDisplay[id]->connection_type == CONNECTION_TMDS)
+				TRACE(" + connection: TMDS\n");
+			else if (gDisplay[id]->connection_type == CONNECTION_LVDS)
+				TRACE(" + connection: LVDS\n");
+			else
+				TRACE(" + connection: UNKNOWN\n");
+
+				TRACE(" + connection index: % " B_PRIu8 "\n",
+					gDisplay[id]->connection_id);
+
+				TRACE(" + limits: Vert Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
+					gDisplay[id]->vfreq_min, gDisplay[id]->vfreq_max);
+				TRACE(" + limits: Horz Min/Max: %" B_PRIu32 "/%" B_PRIu32"\n",
+					gDisplay[id]->hfreq_min, gDisplay[id]->hfreq_max);
+		}
+	}
+	TRACE("==========================================\n");
+
+}
+

src/add-ons/accelerants/radeon_hd/display.h

@@ -12,6 +12,7 @@
 status_t init_registers(register_info* reg, uint8 crtid);
 status_t detect_crt_ranges(uint32 crtid);
 status_t detect_displays();
+void debug_displays();
 
 
 #endif /* RADEON_HD_DISPLAY_H */

src/add-ons/accelerants/radeon_hd/tmds.cpp

@@ -40,12 +40,6 @@ TMDSSense(uint8 tmdsIndex)
 	// Restore saved value
 	Write32Mask(OUT, TMDSA_LOAD_DETECT, loadDetect, 0x00000001);
 
-	if (result) {
-		TRACE("%s: TMDS%d: Display device attached\n", __func__, tmdsIndex);
-	} else {
-		TRACE("%s: TMDS%d: No display device attached\n", __func__, tmdsIndex);
-	}
-
 	return result;
 }