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-rw-r--r--src/mesa/drivers/dri/i965/intel_screen.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_screen.c b/src/mesa/drivers/dri/i965/intel_screen.c
index 3b2e4e9c765..2c8069d3c2d 100644
--- a/src/mesa/drivers/dri/i965/intel_screen.c
+++ b/src/mesa/drivers/dri/i965/intel_screen.c
@@ -1367,13 +1367,18 @@ __DRIconfig **intelInitScreen2(__DRIscreen *psp)
* no error. If the ioctl is not supported, it always generate EINVAL.
* Use this to determine whether to advertise the __DRI2_ROBUSTNESS
* extension to the loader.
+ *
+ * Don't even try on pre-Gen6, since we don't attempt to use contexts there.
*/
- struct drm_i915_reset_stats stats;
- memset(&stats, 0, sizeof(stats));
+ if (intelScreen->devinfo->gen >= 6) {
+ struct drm_i915_reset_stats stats;
+ memset(&stats, 0, sizeof(stats));
- const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GET_RESET_STATS, &stats);
+ const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GET_RESET_STATS, &stats);
- intelScreen->has_context_reset_notification = (ret != -1 || errno != EINVAL);
+ intelScreen->has_context_reset_notification =
+ (ret != -1 || errno != EINVAL);
+ }
psp->extensions = !intelScreen->has_context_reset_notification
? intelScreenExtensions : intelRobustScreenExtensions;