[linux-2.4.9-ac10 PATCH] ATI Radeon VE QZ framebuffer support

From: Nick Kurshev (nickols_k@mail.ru)
Date: Mon Sep 10 2001 - 12:27:30 EST


Hello!

I want suggest still one a little fix for radeonfb.c driver
for latest Alan's Linux distribution.
After study of XFree86-CVS code I've found that Xfree86 doesn't
differ VE QY and VE QZ chips from driver point. So I guess
that my code will work correctly with VE QZ chip. Finely -
in the same way as with Radeon VE QY chip.
Also I've added Radeon Mobility identificators but these chips
require volunteers for testing and improvements.

Best regards! Nick

--- linux/drivers/video/radeonfb.c.old Mon Sep 10 11:23:56 2001
+++ linux/drivers/video/radeonfb.c Mon Sep 10 21:10:05 2001
@@ -13,13 +13,21 @@
  * and minor mode tweaking, 0.0.9
  *
  * 2001-09-07 Radeon VE support
- *
+ * 2001-09-10 Radeon VE QZ support by Nick Kurshev <nickols_k@mail.ru>
+ * (limitations: on dualhead Radeons (VE, M6, M7)
+ * driver works only on second head (DVI port).
+ * TVout is not supported too. M6 & M7 chips
+ * currently are not supported. Driver has a lot
+ * of other bugs. Probably they can be solved by
+ * importing XFree86 code, which has ATI's support).,
+ * 0.0.11
+ *
  * Special thanks to ATI DevRel team for their hardware donations.
  *
  */
 
 
-#define RADEON_VERSION "0.0.10"
+#define RADEON_VERSION "0.0.11"
 
 
 #include <linux/config.h>
@@ -64,7 +72,8 @@
         RADEON_QE,
         RADEON_QF,
         RADEON_QG,
- RADEON_VE
+ RADEON_QY,
+ RADEON_QZ
 };
 
 
@@ -73,7 +82,8 @@
         { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_QE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_QE},
         { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_QF, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_QF},
         { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_QG, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_QG},
- { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_VE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_VE},
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_QY, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_QY},
+ { PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_RADEON_QZ, PCI_ANY_ID, PCI_ANY_ID, 0, 0, RADEON_QZ},
         { 0, }
 };
 MODULE_DEVICE_TABLE(pci, radeonfb_pci_table);
@@ -176,7 +186,7 @@
         struct radeon_regs state;
         struct radeon_regs init_state;
 
- char name[10];
+ char name[14];
         char ram_type[12];
 
         u32 mmio_base_phys;
@@ -642,8 +652,11 @@
                 case PCI_DEVICE_ID_RADEON_QG:
                         strcpy(rinfo->name, "Radeon QG ");
                         break;
- case PCI_DEVICE_ID_RADEON_VE:
- strcpy(rinfo->name, "Radeon VE ");
+ case PCI_DEVICE_ID_RADEON_QY:
+ strcpy(rinfo->name, "Radeon VE QY ");
+ break;
+ case PCI_DEVICE_ID_RADEON_QZ:
+ strcpy(rinfo->name, "Radeon VE QZ ");
                         break;
                 default:
                         return -ENODEV;
@@ -760,7 +773,7 @@
                 radeon_engine_init (rinfo);
         }
 
- printk ("radeonfb: ATI %s %d MB\n",rinfo->name,
+ printk ("radeonfb: ATI %s %s %d MB\n",rinfo->name,rinfo->ram_type,
                 (rinfo->video_ram/(1024*1024)));
 
         return 0;

--- linux/drivers/video/radeon.h.old Mon Sep 10 11:23:56 2001
+++ linux/drivers/video/radeon.h Mon Sep 10 20:37:16 2001
@@ -7,8 +7,15 @@
 #define PCI_DEVICE_ID_RADEON_QE 0x5145
 #define PCI_DEVICE_ID_RADEON_QF 0x5146
 #define PCI_DEVICE_ID_RADEON_QG 0x5147
-#define PCI_DEVICE_ID_RADEON_VE 0x5159
+#define PCI_DEVICE_ID_RADEON_QY 0x5159
+#define PCI_DEVICE_ID_RADEON_QZ 0x515A
 
+#if 0
+/* known but untested chips */
+#define PCI_DEVICE_ID_RADEON_LW 0x4C57 /* "M7" */
+#define PCI_DEVICE_ID_RADEON_LY 0x4C59 /* "Radeon Mobility M6 LY" */
+#define PCI_DEVICE_ID_RADEON_LZ 0x4C5A /* "Radeon Mobility M6 LZ" */
+#endif
 #define RADEON_REGSIZE 0x4000
 
 

--- linux/include/linux/pci_ids.h.old Mon Sep 10 11:24:03 2001
+++ linux/include/linux/pci_ids.h Mon Sep 10 20:59:33 2001
@@ -264,6 +264,14 @@
 #define PCI_DEVICE_ID_ATI_RADEON_RB 0x5145
 #define PCI_DEVICE_ID_ATI_RADEON_RC 0x5146
 #define PCI_DEVICE_ID_ATI_RADEON_RD 0x5147
+/* Radeon VE */
+#define PCI_DEVICE_ID_ATI_RADEON_QY 0x5159
+#define PCI_DEVICE_ID_ATI_RADEON_QZ 0x515A
+/* Radeon M6 */
+#define PCI_DEVICE_ID_ATI_RADEON_LY 0x4C59
+#define PCI_DEVICE_ID_ATI_RADEON_LZ 0x4C5A
+/* Radeon M7 */
+#define PCI_DEVICE_ID_ATI_RADEON_LW 0x4C57
 
 #define PCI_VENDOR_ID_VLSI 0x1004
 #define PCI_DEVICE_ID_VLSI_82C592 0x0005
-
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This archive was generated by hypermail 2b29 : Sat Sep 15 2001 - 21:00:27 EST