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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2020-08-04 11:59:54 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-08-17 16:16:51 -0400
commit13149e8bafc4657254831ba6c16ed8780aa64a06 (patch)
tree4f0822c794b8dcb7287815eb4a07db42ae6d6cbb /drivers/gpu/drm/i915/i915_drv.c
parentcda9edd02425d7902714c60a6f6e31881d2f2741 (diff)
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drm/i915: add syncobj timeline support
Introduces a new parameters to execbuf so that we can specify syncobj handles as well as timeline points. v2: Reuse i915_user_extension_fn v3: Check that the chained extension is only present once (Chris) v4: Check that dma_fence_chain_find_seqno returns a non NULL fence (Lionel) v5: Use BIT_ULL (Chris) v6: Fix issue with already signaled timeline points, dma_fence_chain_find_seqno() setting fence to NULL (Chris) v7: Report ENOENT with invalid syncobj handle (Lionel) v8: Check for out of order timeline point insertion (Chris) v9: After explanations on https://lists.freedesktop.org/archives/dri-devel/2019-August/229287.html drop the ordering check from v8 (Lionel) v10: Set first extension enum item to 1 (Jason) v11: Rebase v12: Allow multiple extension nodes of timeline syncobj (Chris) Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Co-authored-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v11) Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200804085954.350343-3-lionel.g.landwerlin@intel.com Link: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2901 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5fd5af4bc855..2d10f6a2c042 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1846,7 +1846,8 @@ static struct drm_driver driver = {
*/
.driver_features =
DRIVER_GEM |
- DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ,
+ DRIVER_RENDER | DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_SYNCOBJ |
+ DRIVER_SYNCOBJ_TIMELINE,
.release = i915_driver_release,
.open = i915_driver_open,
.lastclose = i915_driver_lastclose,