This is a note to let you know that I've just added the patch titled
drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-fix-amdgpu_bo_pin_restricted-vram-placing-v2.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 78d0e182b6c1f5336f6e8cbb197f403276dabc7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx>
Date: Tue, 19 Jan 2016 12:48:14 +0100
Subject: drm/amdgpu: fix amdgpu_bo_pin_restricted VRAM placing v2
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Christian König <christian.koenig@xxxxxxx>
commit 78d0e182b6c1f5336f6e8cbb197f403276dabc7f upstream.
We could pin BOs into invisible VRAM otherwise.
v2: make logic more readable as suggested by Michel
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> (v1)
Reviewed-by: Rex Zhu <Rex.Zhu@xxxxxxx> (v1)
Reviewed-by: Michel Dänzer <michel.daenzer@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -399,7 +399,8 @@ int amdgpu_bo_pin_restricted(struct amdg
}
if (fpfn > bo->placements[i].fpfn)
bo->placements[i].fpfn = fpfn;
- if (lpfn && lpfn < bo->placements[i].lpfn)
+ if (!bo->placements[i].lpfn ||
+ (lpfn && lpfn < bo->placements[i].lpfn))
bo->placements[i].lpfn = lpfn;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
}
Patches currently in stable-queue which might be from christian.koenig@xxxxxxx are
queue-4.4/drm-amdgpu-use-post-decrement-in-error-handling.patch
queue-4.4/drm-amdgpu-drop-topaz-support-from-gmc8-module.patch
queue-4.4/drm-amdgpu-remove-exp-hardware-support-from-iceland.patch
queue-4.4/drm-amdgpu-fix-issue-with-overlapping-userptrs.patch
queue-4.4/drm-amdgpu-pull-topaz-gmc-bits-into-gmc_v7.patch
queue-4.4/drm-amdgpu-the-vi-specific-exe-bit-should-only-apply-to-gmc-v8.0-above.patch
queue-4.4/drm-amdgpu-move-gmc7-support-out-of-cik-dependency.patch
queue-4.4/drm-amdgpu-iceland-use-ci-based-mc-ip.patch
queue-4.4/drm-amdgpu-fix-off-by-one-errors-in-amdgpu_vm_bo_map.patch
queue-4.4/drm-amdgpu-fix-amdgpu_bo_pin_restricted-vram-placing-v2.patch
queue-4.4/drm-amdgpu-remove-unnecessary-forward-declaration.patch
queue-4.4/drm-amdgpu-fix-tonga-smu-resume.patch
queue-4.4/drm-amdgpu-don-t-load-mec2-on-topaz.patch
queue-4.4/drm-amdgpu-pm-adjust-display-configuration-after-powerstate.patch
queue-4.4/drm-amdgpu-hold-reference-to-fences-in-amdgpu_sa_bo_new-v2.patch
queue-4.4/drm-amdgpu-fix-lost-sync_to-if-scheduler-is-enabled.patch
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html