From cda9ccbe2723c13052f48aed516f07263a02d347 Mon Sep 17 00:00:00 2001
From: Tilman Sauerbeck <tilman@code-monkey.de>
Date: Wed, 1 Aug 2007 22:31:47 +0200
Subject: Fixed CRTC and output instantiation.

Now the G-class crtc and outputs are actually only used on G-class
cards. Also hooked up the 2064 crtc and output.
---
 src/mga.h             |  3 +++
 src/mga_2064_crtc.c   | 21 +++++++++++++++++++++
 src/mga_2064_output.c |  2 +-
 src/mga_driver.c      | 31 ++++++++++++++++++++++---------
 4 files changed, 47 insertions(+), 10 deletions(-)

(limited to 'src')

diff --git a/src/mga.h b/src/mga.h
index 43595a3..7c1eb22 100644
--- a/src/mga.h
+++ b/src/mga.h
@@ -636,6 +636,9 @@ void MGAG200SESaveMode(ScrnInfoPtr, vgaRegPtr);
 void MGAG200SERestoreMode(ScrnInfoPtr, vgaRegPtr);
 void MGAG200SEHWProtect(ScrnInfoPtr, Bool);
 
+Bool Mga2064CrtcInit(ScrnInfoPtr pScrn);
+xf86OutputPtr Mga2064OutputInit(ScrnInfoPtr pScrn);
+
 Bool MgaGCrtc1Init(ScrnInfoPtr pScrn);
 Bool MgaGCrtc2Init(ScrnInfoPtr pScrn);
 
diff --git a/src/mga_2064_crtc.c b/src/mga_2064_crtc.c
index fa4fb1f..1230420 100644
--- a/src/mga_2064_crtc.c
+++ b/src/mga_2064_crtc.c
@@ -919,3 +919,24 @@ crtc_destroy(xf86CrtcPtr crtc)
     if (crtc->driver_private)
         xfree (crtc->driver_private);
 }
+
+Bool
+Mga2064CrtcInit(ScrnInfoPtr scrn)
+{
+    xf86CrtcPtr crtc;
+    MgaCrtcDataPtr data;
+
+    data = xnfcalloc (sizeof (MgaCrtcDataRec), 1);
+    if (!data)
+        return FALSE;
+
+    crtc = xf86CrtcCreate (scrn, &crtc_funcs);
+    if (!crtc) {
+        xfree(data);
+        return FALSE;
+    }
+
+    crtc->driver_private = data;
+
+    return TRUE;
+}
diff --git a/src/mga_2064_output.c b/src/mga_2064_output.c
index d4c655c..d2d148c 100644
--- a/src/mga_2064_output.c
+++ b/src/mga_2064_output.c
@@ -172,7 +172,7 @@ output_destroy(xf86OutputPtr output)
 }
 
 xf86OutputPtr
-MgaOutput2064New(ScrnInfoPtr scrn)
+Mga2064OutputInit(ScrnInfoPtr scrn)
 {
     MGAPtr pMga = MGAPTR(scrn);
     xf86OutputPtr output;
diff --git a/src/mga_driver.c b/src/mga_driver.c
index 71b9857..ac23634 100644
--- a/src/mga_driver.c
+++ b/src/mga_driver.c
@@ -1076,7 +1076,7 @@ MGAMavenRead(ScrnInfoPtr pScrn, I2CByte reg, I2CByte *val)
 }
 
 static void
-setup_outputs(ScrnInfoPtr scrn)
+setup_g_outputs(ScrnInfoPtr scrn)
 {
     MGAPtr pMga;
     xf86OutputPtr output;
@@ -1126,7 +1126,8 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
     ClockRangePtr clockRanges;
     const char *s;
     int flags24;
-    Bool Default;
+    Bool Default, is_2064 = FALSE;
+    xf86OutputPtr output;
 
     /*
      * Note: This function is only called once at server startup, and
@@ -1529,8 +1530,8 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
     case PCI_CHIP_MGA2064:
     case PCI_CHIP_MGA2164:
     case PCI_CHIP_MGA2164_AGP:
+        is_2064 = TRUE;
 	MGA2064SetupFuncs(pScrn);
-        /* register 2064 CRTC and output */
 	break;
     case PCI_CHIP_MGA1064:
     case PCI_CHIP_MGAG100:
@@ -1748,17 +1749,29 @@ MGAPreInit(ScrnInfoPtr pScrn, int flags)
 
     xf86CrtcSetSizeRange(pScrn, 320, 200, 2560, 1024);
 
-    /* FIXME:
-     * Obviously, this cannot be done unconditionally.
-     */
-    MgaGCrtc1Init (pScrn);
-    MgaGCrtc2Init (pScrn);
+    if (is_2064)
+        Mga2064CrtcInit (pScrn);
+    else {
+        switch(pMga->Chipset) {
+        case PCI_CHIP_MGAG400:
+        case PCI_CHIP_MGAG550:
+            MgaGCrtc1Init (pScrn);
+            MgaGCrtc2Init (pScrn);
+            break;
+        default:
+            MgaGCrtc1Init (pScrn);
+        }
+    }
 
     if (pMga->i2cInit) {
         pMga->i2cInit(pScrn);
     }
 
-    setup_outputs(pScrn);
+    if (is_2064) {
+        output = Mga2064OutputInit (pScrn);
+        output->possible_crtcs = 1;
+    } else
+        setup_g_outputs (pScrn);
 
     /*
      * fill MGAdac struct
-- 
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