sna: Allow booting on older kernels by disabling HW acceleration

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 1 insertions, 14 deletions

diff --git a/src/sna/sna_driver.c b/src/sna/sna_driver.c
index 047b8654..f7eeca58 100644
--- a/src/sna/sna_driver.c
+++ b/src/sna/sna_driver.c
@@ -294,8 +294,7 @@ static int sna_open_drm_master(ScrnInfoPtr scrn)
 	struct sna *sna = to_sna(scrn);
 	struct pci_device *pci = sna->PciInfo;
 	drmSetVersion sv;
-	struct drm_i915_getparam gp;
-	int err, val;
+	int err;
 	char busid[20];
 	int fd;
 
@@ -335,18 +334,6 @@ static int sna_open_drm_master(ScrnInfoPtr scrn)
 		return -1;
 	}
 
-	val = FALSE;
-
-	VG_CLEAR(gp);
-	gp.param = I915_PARAM_HAS_BLT;
-	gp.value = &val;
-	if (drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp)) {
-		xf86DrvMsg(scrn->scrnIndex, X_ERROR,
-			   "Failed to detect BLT.  Kernel 2.6.37 required.\n");
-		drmClose(fd);
-		return -1;
-	}
-
 	dev = malloc(sizeof(*dev));
 	if (dev) {
 		int flags;