[PATCH] intelfb: extend partial support of i915G to include i915GM

Add partial support for GMA900 within the i915GM chipset.

Signed-off-by: Scott MacKenzie <irrational@poboxes.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 14 insertions, 5 deletions

diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h
index 011e11626558..f077ca34faba 100644
--- a/drivers/video/intelfb/intelfb.h
+++ b/drivers/video/intelfb/intelfb.h
@@ -10,7 +10,7 @@
 /*** Version/name ***/
 #define INTELFB_VERSION                 "0.9.2"
 #define INTELFB_MODULE_NAME             "intelfb"
-#define SUPPORTED_CHIPSETS              "830M/845G/852GM/855GM/865G/915G"
+#define SUPPORTED_CHIPSETS              "830M/845G/852GM/855GM/865G/915G/915GM"
 
 
 /*** Debug/feature defines ***/
@@ -47,6 +47,7 @@
 #define PCI_DEVICE_ID_INTEL_85XGM       0x3582
 #define PCI_DEVICE_ID_INTEL_865G        0x2572
 #define PCI_DEVICE_ID_INTEL_915G        0x2582
+#define PCI_DEVICE_ID_INTEL_915GM       0x2592
 
 /* Size of MMIO region */
 #define INTEL_REG_SIZE                  0x80000
@@ -119,7 +120,8 @@ enum intel_chips {
         INTEL_855GM,
         INTEL_855GME,
         INTEL_865G,
-        INTEL_915G
+        INTEL_915G,
+        INTEL_915GM
 };
 
 struct intelfb_hwstate {
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 80a09344f1aa..e6d75b926dc8 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -1,7 +1,7 @@
 /*
  * intelfb
  *
- * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G
+ * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM
  * integrated graphics chips.
  *
  * Copyright © 2002, 2003 David Dawes <dawes@xfree86.org>
@@ -186,6 +186,7 @@ static struct pci_device_id intelfb_pci_table[] __devinitdata = {
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_85XGM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_85XGM },
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_865G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_865G },
         { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915G },
+        { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915GM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915GM },
         { 0, }
 };
 
@@ -549,10 +550,11 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         /* Set base addresses. */
-        if (ent->device == PCI_DEVICE_ID_INTEL_915G) {
+        if ((ent->device == PCI_DEVICE_ID_INTEL_915G) ||
+                        (ent->device == PCI_DEVICE_ID_INTEL_915GM)) {
                 aperture_bar = 2;
                 mmio_bar = 0;
-                /* Disable HW cursor on 915G (not implemented yet) */
+                /* Disable HW cursor on 915G/M (not implemented yet) */
                 hwcursor = 0;
         }
         dinfo->aperture.physical = pci_resource_start(pdev, aperture_bar);
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index 5bafc3c54db7..ac94c2e5ff85 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -99,6 +99,11 @@ intelfbhw_get_chipset(struct pci_dev *pdev, const char **name, int *chipset,
                 *chipset = INTEL_915G;
                 *mobile = 0;
                 return 0;
+        case PCI_DEVICE_ID_INTEL_915GM:
+                *name = "Intel(R) 915GM";
+                *chipset = INTEL_915GM;
+                *mobile = 1;
+                return 0;
         default:
                 return 1;
         }