From 6e78a4c6c009a2dc2a11e2f05b58d20ca3c449df Mon Sep 17 00:00:00 2001
From: Albert Damen <albrt@gmx.net>
Date: Sun, 7 Nov 2010 12:38:12 +0100
Subject: [PATCH] intel: initialize bufmgr.bo_mrb_exec unconditionally
If bufmgr.bo_mrb_exec is not set, drm_intel_bo_mrb_exec returns ENODEV
even though drm_intel_gem_bo_mrb_exec2 will work fine for the RENDER ring.
Fixes xf86-video-intel after commit 'add BLT ring support' (5bed685f76)
with kernels without BSD or BLT ring support (2.6.34 and before).
Signed-off-by: Albert Damen <albrt@gmx.net>
---
intel/intel_bufmgr_gem.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
@@ -2184,8 +2184,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size)
/* Use the new one if available */
if (exec2) {
bufmgr_gem->bufmgr.bo_exec = drm_intel_gem_bo_exec2;
- if (bufmgr_gem->has_bsd|bufmgr_gem->has_blt)
- bufmgr_gem->bufmgr.bo_mrb_exec = drm_intel_gem_bo_mrb_exec2;
+ bufmgr_gem->bufmgr.bo_mrb_exec = drm_intel_gem_bo_mrb_exec2;
} else
bufmgr_gem->bufmgr.bo_exec = drm_intel_gem_bo_exec;
bufmgr_gem->bufmgr.bo_busy = drm_intel_gem_bo_busy;
--
1.7.0.4