diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-02-04 15:37:52 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-02-04 15:37:58 +1000 |
| commit | 2cc3b81dfa7f7de0d647e7f1473de811eef8b0de (patch) | |
| tree | aac9ec4195bf41308017d1181db5cbf71afa0582 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 148fb2e2e38769d99e3dfafdc03d06eeedcf7ad3 (diff) | |
| parent | 46c0cd8c562bc3e4a99cbaa4ba0904b6871b7b4b (diff) | |
Merge tag 'drm-intel-next-2019-02-02' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
- Make background color and LUT more robust (Matt)
- Icelake display fixes (Ville, Imre)
- Workarounds fixes and reorg (Tvrtko, Talha)
- Enable fastboot by default on VLV and CHV (Hans)
- Add another PCI ID for Coffee Lake (Rodrigo)
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190202082911.GA6615@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index f250109e1f66..8eedf7cac493 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1976,6 +1976,18 @@ static int eb_submit(struct i915_execbuffer *eb) return err; } + /* + * After we completed waiting for other engines (using HW semaphores) + * then we can signal that this request/batch is ready to run. This + * allows us to determine if the batch is still waiting on the GPU + * or actually running by checking the breadcrumb. + */ + if (eb->engine->emit_init_breadcrumb) { + err = eb->engine->emit_init_breadcrumb(eb->request); + if (err) + return err; + } + err = eb->engine->emit_bb_start(eb->request, eb->batch->node.start + eb->batch_start_offset, |