added panel native mode to modelist: appears in Screenprefs now.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@7196 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/accelerants/nvidia/ProposeDisplayMode.c

@@ -4,7 +4,7 @@
 
 	Other authors for NV driver:
 	Mark Watson,
-	Rudolf Cornelissen 9/2002-1/2004
+	Rudolf Cornelissen 9/2002-4/2004
 */
 
 #define MODULE_BIT 0x00400000
@@ -433,8 +433,9 @@ status_t create_mode_list(void) {
 
 	color_space spaces[4] = {B_RGB32_LITTLE,B_RGB16_LITTLE,B_RGB15_LITTLE,B_CMAP8};
 
-	/* figure out how big the list could be, and adjust up to nearest multiple of B_PAGE_SIZE*/
+	/* figure out how big the list could be, and adjust up to nearest multiple of B_PAGE_SIZE */
-	max_size = (((MODE_COUNT * 4) * sizeof(display_mode)) + (B_PAGE_SIZE-1)) & ~(B_PAGE_SIZE-1);
+	/* note: two extra modes might be added for flatpanels */
+	max_size = ((((MODE_COUNT + 2) * 4) * sizeof(display_mode)) + (B_PAGE_SIZE-1)) & ~(B_PAGE_SIZE-1);
 	/* create an area to hold the info */
 	si->mode_area = my_mode_list_area =
 		create_area("NV accelerant mode info", (void **)&my_mode_list, B_ANY_ADDRESS, max_size, B_NO_LOCK, B_READ_AREA | B_WRITE_AREA);
@@ -479,5 +480,82 @@ status_t create_mode_list(void) {
 		src++;
 	}
 
+	/* add flatpanel native modes if panel(s) found */
+	{
+		bool pan1 = FALSE, pan2 = FALSE;
+		display_mode p1, p2;
+		get_panel_modelines(&p1, &p2, &pan1, &pan2);
+
+		if (pan1)
+		{
+			/* set ranges for acceptable values */
+			low = high = p1;
+			/* range is 6.25% of default clock: arbitrarily picked */ 
+			pix_clk_range = low.timing.pixel_clock >> 5;
+			low.timing.pixel_clock -= pix_clk_range;
+			high.timing.pixel_clock += pix_clk_range;
+			/* 'some cards need wider virtual widths for certain modes':
+			 * Not true. They might need a wider pitch, but this is _not_ reflected in
+			 * virtual_width, but in fbc.bytes_per_row. */
+			//So disable next line: 
+			//high.virtual_width = 4096;
+			/* do it once for each depth we want to support */
+			for (j = 0; j < (sizeof(spaces) / sizeof(color_space)); j++) 
+			{
+				/* set target values */
+				*dst = p1;
+				/* poke the specific space */
+				dst->space = low.space = high.space = spaces[j];
+				/* ask for a compatible mode */
+				/* We have to check for B_OK, because otherwise the pix_clk_range
+				 * won't be taken into account!! */
+				//So don't do this: 
+				//if (PROPOSE_DISPLAY_MODE(dst, &low, &high) != B_ERROR) {
+				//Instead, do this:
+				if (PROPOSE_DISPLAY_MODE(dst, &low, &high) == B_OK)
+				{
+					/* count it, and move on to next mode */
+					dst++;
+					si->mode_count++;
+				}
+			}
+		}
+
+		if (pan2)
+		{
+			/* set ranges for acceptable values */
+			low = high = p2;
+			/* range is 6.25% of default clock: arbitrarily picked */ 
+			pix_clk_range = low.timing.pixel_clock >> 5;
+			low.timing.pixel_clock -= pix_clk_range;
+			high.timing.pixel_clock += pix_clk_range;
+			/* 'some cards need wider virtual widths for certain modes':
+			 * Not true. They might need a wider pitch, but this is _not_ reflected in
+			 * virtual_width, but in fbc.bytes_per_row. */
+			//So disable next line: 
+			//high.virtual_width = 4096;
+			/* do it once for each depth we want to support */
+			for (j = 0; j < (sizeof(spaces) / sizeof(color_space)); j++) 
+			{
+				/* set target values */
+				*dst = p2;
+				/* poke the specific space */
+				dst->space = low.space = high.space = spaces[j];
+				/* ask for a compatible mode */
+				/* We have to check for B_OK, because otherwise the pix_clk_range
+				 * won't be taken into account!! */
+				//So don't do this: 
+				//if (PROPOSE_DISPLAY_MODE(dst, &low, &high) != B_ERROR) {
+				//Instead, do this:
+				if (PROPOSE_DISPLAY_MODE(dst, &low, &high) == B_OK)
+				{
+					/* count it, and move on to next mode */
+					dst++;
+					si->mode_count++;
+				}
+			}
+		}
+	}
+
 	return B_OK;
 }

src/add-ons/accelerants/nvidia/engine/nv_general.c

@@ -80,7 +80,7 @@ status_t nv_general_powerup()
 {
 	status_t status;
 
-	LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.10-10 running.\n"));
+	LOG(1,("POWERUP: nVidia (open)BeOS Accelerant 0.10-11 running.\n"));
 
 	/* preset no laptop */
 	si->ps.laptop = false;

src/add-ons/accelerants/nvidia/engine/nv_info.c

@@ -469,6 +469,69 @@ static void detect_panels()
 	LOG(2,("INFO: End flatpanel registers dump.\n"));
 }
 
+void get_panel_modelines(display_mode *p1, display_mode *p2, bool *pan1, bool *pan2)
+{
+	if (si->ps.tmds1_active)
+	{
+		/* horizontal timing */
+		p1->timing.h_display = (DACR(FP_HDISPEND) & 0x0000ffff) + 1;
+		p1->timing.h_sync_start = (DACR(FP_HSYNC_S) & 0x0000ffff) + 1;
+		p1->timing.h_sync_end = (DACR(FP_HSYNC_E) & 0x0000ffff) + 1;
+		p1->timing.h_total = (DACR(FP_HTOTAL) & 0x0000ffff) + 1;
+		/* vertical timing */
+		p1->timing.v_display = (DACR(FP_VDISPEND) & 0x0000ffff) + 1;
+		p1->timing.v_sync_start = (DACR(FP_VSYNC_S) & 0x0000ffff) + 1;
+		p1->timing.v_sync_end = (DACR(FP_VSYNC_E) & 0x0000ffff) + 1;
+		p1->timing.v_total = (DACR(FP_VTOTAL) & 0x0000ffff) + 1;
+		/* sync polarity */
+		p1->timing.flags = 0;
+		if (DACR(FP_TG_CTRL) & 0x00000001) p1->timing.flags |= B_POSITIVE_VSYNC;
+		if (DACR(FP_TG_CTRL) & 0x00000010) p1->timing.flags |= B_POSITIVE_HSYNC;
+		/* refreshrate */
+		p1->timing.pixel_clock = (p1->timing.h_total * p1->timing.v_total * 60) / 1000;
+		/* setup the rest */
+		p1->space = B_CMAP8;
+		p1->virtual_width = p1->timing.h_display;
+		p1->virtual_height = p1->timing.v_display;
+		p1->h_display_start = 0;
+		p1->v_display_start = 0;
+		p1->flags = 0;
+		*pan1 = TRUE;
+	}
+	else
+		*pan1 = FALSE;
+
+	if (si->ps.tmds2_active)
+	{
+		/* horizontal timing */
+		p2->timing.h_display = (DAC2R(FP_HDISPEND) & 0x0000ffff) + 1;
+		p2->timing.h_sync_start = (DAC2R(FP_HSYNC_S) & 0x0000ffff) + 1;
+		p2->timing.h_sync_end = (DAC2R(FP_HSYNC_E) & 0x0000ffff) + 1;
+		p2->timing.h_total = (DAC2R(FP_HTOTAL) & 0x0000ffff) + 1;
+		/* vertical timing */
+		p2->timing.v_display = (DAC2R(FP_VDISPEND) & 0x0000ffff) + 1;
+		p2->timing.v_sync_start = (DAC2R(FP_VSYNC_S) & 0x0000ffff) + 1;
+		p2->timing.v_sync_end = (DAC2R(FP_VSYNC_E) & 0x0000ffff) + 1;
+		p2->timing.v_total = (DAC2R(FP_VTOTAL) & 0x0000ffff) + 1;
+		/* sync polarity */
+		p2->timing.flags = 0;
+		if (DAC2R(FP_TG_CTRL) & 0x00000001) p2->timing.flags |= B_POSITIVE_VSYNC;
+		if (DAC2R(FP_TG_CTRL) & 0x00000010) p2->timing.flags |= B_POSITIVE_HSYNC;
+		/* refreshrate */
+		p2->timing.pixel_clock = (p2->timing.h_total * p2->timing.v_total * 60) / 1000;
+		/* setup the rest */
+		p2->space = B_CMAP8;
+		p2->virtual_width = p2->timing.h_display;
+		p2->virtual_height = p2->timing.v_display;
+		p2->h_display_start = 0;
+		p2->v_display_start = 0;
+		p2->flags = 0;
+		*pan2 = TRUE;
+	}
+	else
+		*pan2 = FALSE;
+}
+
 static void pinsnv4_fake(void)
 {
 	/* carefull not to take to high limits, and high should be >= 2x low. */

src/add-ons/accelerants/nvidia/engine/nv_proto.h

@@ -27,6 +27,7 @@ status_t i2c_maven_probe(void);
 
 /*card info functions*/
 status_t parse_pins(void);
+void get_panel_modelines(display_mode *p1, display_mode *p2, bool *pan1, bool *pan2);
 void fake_pins(void);
 void dump_pins(void);
 

src/add-ons/kernel/drivers/graphics/nvidia/UPDATE.html

@@ -4,7 +4,7 @@
 </head>
 <body>
 <p><h2>Changes done for each driverversion:</h2></p>
-<p><h1>head (0.10-10), (Rudolf)</h1></p>
+<p><h1>head (0.10-11), (Rudolf)</h1></p>
 <ul>
 	<li>Implemented laptop internal flatpanel presence and native resolution detection;
 	<li>Implemented external DVI flatpanel(s) presence and native resolution detection;
@@ -17,7 +17,8 @@
 	<li>Fixed acceleration engine management regarding sync_to_token: no more updating glitches should occur now;
 	<li>Added recognition for GeForce4 MX 4000, GeForceFX 5700LE and GeForceFX 5700VE cards; also modified a few others to be more correct;
 	<li>Updated panel detection code once more: pre NV18 DVI panels should be working again now;
-	<li>Added flatpanel DPMS support for both heads via powerup/powerdown of LVDS and TMDS transmitters.
+	<li>Added flatpanel DPMS support for both heads via powerup/powerdown of LVDS and TMDS transmitters;
+	<li>Added panel(s) native mode(s) to the modelist exported by the driver. You can now set it (them) by just selecting it from the Screenprefs app, <strong>except</strong> if you use the native R5 one. Use Dualhead setup instead (for example): the extra mode(s) will be at the bottom of the list.
 </ul>
 NOTE:<br>
 dualhead switch mode is not yet operational for flatpanels...