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authorChris Wilson <chris@chris-wilson.co.uk>2020-07-31 18:48:32 +0300
committerJoonas Lahtinen <joonas.lahtinen@linux.intel.com>2020-09-07 14:23:14 +0300
commit2854d866327a390540c71ca3f76ce516ae7af66f (patch)
treeff3557cefed700286b14a2a3238a39d26fac7b58 /drivers/gpu/drm/i915/i915_request.c
parentc18636f76344fd544c5b444d030a2d1d74bb0103 (diff)
downloadlinux-2854d866327a390540c71ca3f76ce516ae7af66f.tar.xz
drm/i915/gt: Replace intel_engine_transfer_stale_breadcrumbs
After staring at the breadcrumb enabling/cancellation and coming to the conclusion that the cause of the mysterious stale breadcrumbs must the act of submitting a completed requests, we can then redirect those completed requests onto a dedicated signaled_list at the time of construction and so eliminate intel_engine_transfer_stale_breadcrumbs(). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200731154834.8378-2-chris@chris-wilson.co.uk Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_request.c')
-rw-r--r--drivers/gpu/drm/i915/i915_request.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index 956edbe5b196..e9d5ce247ae9 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -569,9 +569,8 @@ xfer:
*/
__notify_execute_cb(request);
- if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &request->fence.flags) &&
- !i915_request_enable_breadcrumb(request))
- intel_engine_signal_breadcrumbs(engine);
+ if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &request->fence.flags))
+ i915_request_enable_breadcrumb(request);
return result;
}