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| author | Tvrtko Ursulin | 2016-01-27 14:41:09 +0100 |
|---|---|---|
| committer | Tvrtko Ursulin | 2016-01-28 11:25:49 +0100 |
| commit | d9da6aa035c6dfdb003ff9776532b9b356d83f15 (patch) | |
| tree | e50bbb30a745c948bbeb0c923b8d09dc89c8d570 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | drm/i915: Move stolen memory initialization earlier during loading (diff) | |
| download | kernel-qcow2-linux-d9da6aa035c6dfdb003ff9776532b9b356d83f15.tar.gz kernel-qcow2-linux-d9da6aa035c6dfdb003ff9776532b9b356d83f15.tar.xz kernel-qcow2-linux-d9da6aa035c6dfdb003ff9776532b9b356d83f15.zip | |
drm/i915: Fix VCS ring selection after uapi decoupling
This got broken in:
commit de1add360522c876c25ef2bbbbab1c94bdb509ab
Author: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Fri Jan 15 15:12:50 2016 +0000
drm/i915: Decouple execbuf uAPI from internal implementation
BSD ring flags need to be shifted before they can be considered
indices into the ring array.
Reported by Zhipeng Gong.
v2: Simplify the code. (Chris Wilson)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Zhipeng Gong <zhipeng.gong@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1453902069-31353-1-git-send-email-tvrtko.ursulin@linux.intel.com
Testcase: igt/gem_exec_basic # bdw-gt3
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 2dc08ce1079a..5cb57f642ac1 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1401,6 +1401,7 @@ eb_select_ring(struct drm_i915_private *dev_priv, bsd_idx = gen8_dispatch_bsd_ring(dev_priv, file); } else if (bsd_idx >= I915_EXEC_BSD_RING1 && bsd_idx <= I915_EXEC_BSD_RING2) { + bsd_idx >>= I915_EXEC_BSD_SHIFT; bsd_idx--; } else { DRM_DEBUG("execbuf with unknown bsd ring: %u\n", |