Add initial defines and probing for Sandybridge

4 files changed, 43 insertions, 2 deletions

diff --git a/src/common.h b/src/common.h
index 3169cdfa..fc51cdef 100644
--- a/src/common.h
+++ b/src/common.h
@@ -325,6 +325,11 @@ extern int I810_DEBUG;
 #define PCI_CHIP_IGDNG_M_G_BRIDGE	0x0044
 #endif
 
+#ifndef PCI_CHIP_SANDYBRIDGE
+#define PCI_CHIP_SANDYBRIDGE		0x0102
+#define PCI_CHIP_SANDYBRIDGE_BRIDGE	0x0100
+#endif
+
 #define I810_MEMBASE(p,n) (p)->regions[(n)].base_addr
 #define VENDOR_ID(p)      (p)->vendor_id
 #define DEVICE_ID(p)      (p)->device_id
@@ -357,14 +362,31 @@ extern int I810_DEBUG;
 #define IS_IGDNG_D(pI810) (DEVICE_ID(pI810->PciInfo) == PCI_CHIP_IGDNG_D_G)
 #define IS_IGDNG_M(pI810) (DEVICE_ID(pI810->PciInfo) == PCI_CHIP_IGDNG_M_G)
 #define IS_IGDNG(pI810) (IS_IGDNG_D(pI810) || IS_IGDNG_M(pI810))
-#define IS_I965G(pI810) (DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_G || DEVICE_ID(pI810->PciInfo) == PCI_CHIP_G35_G || DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_Q || DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I946_GZ || DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_GM || DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_GME || IS_G4X(pI810) || IS_IGDNG(pI810))
+#define IS_I965G(pI810) (DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_G || \
+			 DEVICE_ID(pI810->PciInfo) == PCI_CHIP_G35_G || \
+			 DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_Q || \
+			 DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I946_GZ || \
+			 DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_GM || \
+			 DEVICE_ID(pI810->PciInfo) == PCI_CHIP_I965_GME || \
+			 IS_G4X(pI810) || \
+			 IS_IGDNG(pI810) || \
+			 IS_GEN6(pI810))
 #define IS_G33CLASS(pI810) (DEVICE_ID(pI810->PciInfo) == PCI_CHIP_G33_G ||\
  			    DEVICE_ID(pI810->PciInfo) == PCI_CHIP_Q35_G ||\
 			    DEVICE_ID(pI810->PciInfo) == PCI_CHIP_Q33_G || \
 			    IS_IGD(pI810))
-#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810) || IS_G33CLASS(pI810))
+
+#define IS_I9XX(pI810) (IS_I915G(pI810) ||			\
+			IS_I915GM(pI810) ||			\
+			IS_I945G(pI810) ||			\
+			IS_I945GM(pI810) ||			\
+			IS_I965G(pI810) ||			\
+			IS_G33CLASS(pI810))
+
 #define IS_I915(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_G33CLASS(pI810))
 
+#define IS_GEN6(pI810) ((pI810)->PciInfo->device_id == PCI_CHIP_SANDYBRIDGE)
+
 #define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810) || IS_I965GM(pI810) || IS_GM45(pI810) || IS_IGD(pI810) || IS_IGDNG_M(pI810))
 /* supports Y tiled surfaces (pre-965 Mesa isn't ready yet) */
 #define SUPPORTS_YTILING(pI810) (IS_I965G(intel))
diff --git a/src/i810_driver.c b/src/i810_driver.c
index 3bec0929..ba1ded73 100644
--- a/src/i810_driver.c
+++ b/src/i810_driver.c
@@ -140,6 +140,7 @@ static const struct pci_id_match intel_device_match[] = {
    INTEL_DEVICE_MATCH (PCI_CHIP_B43_G, 0 ),
    INTEL_DEVICE_MATCH (PCI_CHIP_IGDNG_D_G, 0 ),
    INTEL_DEVICE_MATCH (PCI_CHIP_IGDNG_M_G, 0 ),
+   INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE, 0 ),
     { 0, 0, 0 },
 };
 
diff --git a/src/i830_uxa.c b/src/i830_uxa.c
index f489f4f0..50835db5 100644
--- a/src/i830_uxa.c
+++ b/src/i830_uxa.c
@@ -194,6 +194,12 @@ i830_uxa_prepare_solid(PixmapPtr pixmap, int alu, Pixel planemask, Pixel fg)
 		i830_get_pixmap_bo(pixmap),
 	};
 
+	if (IS_GEN6(intel)) {
+		intel_debug_fallback(scrn,
+				     "Sandybridge BLT engine not supported\n");
+		return FALSE;
+	}
+
 	if (!UXA_PM_IS_SOLID(&pixmap->drawable, planemask)) {
 		intel_debug_fallback(scrn, "planemask is not solid\n");
 		return FALSE;
@@ -296,6 +302,12 @@ i830_uxa_prepare_copy(PixmapPtr source, PixmapPtr dest, int xdir,
 		i830_get_pixmap_bo(dest),
 	};
 
+	if (IS_GEN6(intel)) {
+		intel_debug_fallback(scrn,
+				     "Sandybridge BLT engine not supported\n");
+		return FALSE;
+	}
+
 	if (!UXA_PM_IS_SOLID(&source->drawable, planemask)) {
 		intel_debug_fallback(scrn, "planemask is not solid");
 		return FALSE;
diff --git a/src/i965_render.c b/src/i965_render.c
index 7866dd75..36235499 100644
--- a/src/i965_render.c
+++ b/src/i965_render.c
@@ -236,8 +236,14 @@ i965_check_composite(int op, PicturePtr source_picture, PicturePtr mask_picture,
 		     PicturePtr dest_picture)
 {
 	ScrnInfoPtr scrn = xf86Screens[dest_picture->pDrawable->pScreen->myNum];
+	intel_screen_private *intel = intel_get_screen_private(scrn);
 	uint32_t tmp1;
 
+	if (IS_GEN6(intel)) {
+		intel_debug_fallback(scrn, "Unsupported hardware\n");
+		return FALSE;
+	}
+
 	/* Check for unsupported compositing operations. */
 	if (op >= sizeof(i965_blend_op) / sizeof(i965_blend_op[0])) {
 		intel_debug_fallback(scrn,