Module Name:    src
Committed By:   riastradh
Date:           Sun Dec 19 12:43:14 UTC 2021

Modified Files:
        src/sys/external/bsd/drm2/dist/drm/i915/gem: i915_gem_context.c

Log Message:
i915: For now, pretend gtt size is zero.

Something goes wrong with EXEC_OBJECT_PINNED in Mesa i965 brw bufmgr
if we expose this parameter; this is a sleazy workaround pending
diagnosis of the underlying problem.


To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 \
    src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c
diff -u src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c:1.5 src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c:1.6
--- src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c:1.5	Sun Dec 19 12:32:15 2021
+++ src/sys/external/bsd/drm2/dist/drm/i915/gem/i915_gem_context.c	Sun Dec 19 12:43:14 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: i915_gem_context.c,v 1.5 2021/12/19 12:32:15 riastradh Exp $	*/
+/*	$NetBSD: i915_gem_context.c,v 1.6 2021/12/19 12:43:14 riastradh Exp $	*/
 
 /*
  * SPDX-License-Identifier: MIT
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem_context.c,v 1.5 2021/12/19 12:32:15 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem_context.c,v 1.6 2021/12/19 12:43:14 riastradh Exp $");
 
 #include <linux/log2.h>
 #include <linux/nospec.h>
@@ -2380,6 +2380,10 @@ int i915_gem_context_getparam_ioctl(stru
 		else
 			args->value = to_i915(dev)->ggtt.vm.total;
 		rcu_read_unlock();
+#ifdef __NetBSD__		/* XXX */
+		/* XXX Something is broken with EXEC_OBJECT_PINNED.  */
+		args->value = 0;
+#endif
 		break;
 
 	case I915_CONTEXT_PARAM_NO_ERROR_CAPTURE:

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