This is a note to let you know that I've just added the patch titled
drm/radeon: check the right ring in radeon_evict_flags()
to the 3.14-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-radeon-check-the-right-ring-in-radeon_evict_flags.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 5e5c21cac1001089007260c48b0c89ebaace0e71 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 3 Dec 2014 00:03:49 -0500
Subject: drm/radeon: check the right ring in radeon_evict_flags()
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From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 5e5c21cac1001089007260c48b0c89ebaace0e71 upstream.
Check the that ring we are using for copies is functional
rather than the GFX ring. On newer asics we use the DMA
ring for bo moves.
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -191,7 +191,7 @@ static void radeon_evict_flags(struct tt
rbo = container_of(bo, struct radeon_bo, tbo);
switch (bo->mem.mem_type) {
case TTM_PL_VRAM:
- if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false)
+ if (rbo->rdev->ring[radeon_copy_ring_index(rbo->rdev)].ready == false)
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
else
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-3.14/drm-radeon-fix-typo-in-ci-dpm-disable.patch
queue-3.14/drm-radeon-check-the-right-ring-in-radeon_evict_flags.patch
queue-3.14/drm-radeon-properly-filter-dp1.2-4k-modes-on-non-dp1.2-hw.patch
queue-3.14/drm-radeon-work-around-a-hw-bug-in-mgcg-on-cik.patch
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