diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index 46d20f5f3ddc..a2f74cefe4c3 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -215,7 +215,8 @@ static void cacheline_free(struct intel_timeline_cacheline *cl) static int intel_timeline_init(struct intel_timeline *timeline, struct intel_gt *gt, - struct i915_vma *hwsp) + struct i915_vma *hwsp, + unsigned int offset) { void *vaddr; @@ -246,8 +247,7 @@ static int intel_timeline_init(struct intel_timeline *timeline, vaddr = page_mask_bits(cl->vaddr); } else { - timeline->hwsp_offset = I915_GEM_HWS_SEQNO_ADDR; - + timeline->hwsp_offset = offset; vaddr = i915_gem_object_pin_map(hwsp->obj, I915_MAP_WB); if (IS_ERR(vaddr)) return PTR_ERR(vaddr); @@ -297,7 +297,9 @@ static void intel_timeline_fini(struct intel_timeline *timeline) } struct intel_timeline * -intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp) +__intel_timeline_create(struct intel_gt *gt, + struct i915_vma *global_hwsp, + unsigned int offset) { struct intel_timeline *timeline; int err; @@ -306,7 +308,7 @@ intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp) if (!timeline) return ERR_PTR(-ENOMEM); - err = intel_timeline_init(timeline, gt, global_hwsp); + err = intel_timeline_init(timeline, gt, global_hwsp, offset); if (err) { kfree(timeline); return ERR_PTR(err); @@ -315,14 +317,20 @@ intel_timeline_create(struct intel_gt *gt, struct i915_vma *global_hwsp) return timeline; } -int intel_timeline_pin(struct intel_timeline *tl) +void __intel_timeline_pin(struct intel_timeline *tl) +{ + GEM_BUG_ON(!atomic_read(&tl->pin_count)); + atomic_inc(&tl->pin_count); +} + +int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww) { int err; if (atomic_add_unless(&tl->pin_count, 1, 0)) return 0; - err = i915_ggtt_pin(tl->hwsp_ggtt, 0, PIN_HIGH); + err = i915_ggtt_pin(tl->hwsp_ggtt, ww, 0, PIN_HIGH); if (err) return err; @@ -465,7 +473,7 @@ __intel_timeline_get_seqno(struct intel_timeline *tl, goto err_rollback; } - err = i915_ggtt_pin(vma, 0, PIN_HIGH); + err = i915_ggtt_pin(vma, NULL, 0, PIN_HIGH); if (err) { __idle_hwsp_free(vma->private, cacheline); goto err_rollback; @@ -484,7 +492,9 @@ __intel_timeline_get_seqno(struct intel_timeline *tl, * free it after the current request is retired, which ensures that * all writes into the cacheline from previous requests are complete. */ - err = i915_active_ref(&tl->hwsp_cacheline->active, tl, &rq->fence); + err = i915_active_ref(&tl->hwsp_cacheline->active, + tl->fence_context, + &rq->fence); if (err) goto err_cacheline; |