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path: root/drivers/gpu/drm/i915/gt/intel_timeline.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_timeline.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c
index a2f74cefe4c3..7ea94d201fe6 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -188,10 +188,14 @@ cacheline_alloc(struct intel_timeline_hwsp *hwsp, unsigned int cacheline)
return cl;
}
-static void cacheline_acquire(struct intel_timeline_cacheline *cl)
+static void cacheline_acquire(struct intel_timeline_cacheline *cl,
+ u32 ggtt_offset)
{
- if (cl)
- i915_active_acquire(&cl->active);
+ if (!cl)
+ return;
+
+ cl->ggtt_offset = ggtt_offset;
+ i915_active_acquire(&cl->active);
}
static void cacheline_release(struct intel_timeline_cacheline *cl)
@@ -340,7 +344,7 @@ int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww)
GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n",
tl->fence_context, tl->hwsp_offset);
- cacheline_acquire(tl->hwsp_cacheline);
+ cacheline_acquire(tl->hwsp_cacheline, tl->hwsp_offset);
if (atomic_fetch_inc(&tl->pin_count)) {
cacheline_release(tl->hwsp_cacheline);
__i915_vma_unpin(tl->hwsp_ggtt);
@@ -515,7 +519,7 @@ __intel_timeline_get_seqno(struct intel_timeline *tl,
GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n",
tl->fence_context, tl->hwsp_offset);
- cacheline_acquire(cl);
+ cacheline_acquire(cl, tl->hwsp_offset);
tl->hwsp_cacheline = cl;
*seqno = timeline_advance(tl);
@@ -573,9 +577,7 @@ int intel_timeline_read_hwsp(struct i915_request *from,
if (err)
goto out;
- *hwsp = i915_ggtt_offset(cl->hwsp->vma) +
- ptr_unmask_bits(cl->vaddr, CACHELINE_BITS) * CACHELINE_BYTES;
-
+ *hwsp = cl->ggtt_offset;
out:
i915_active_release(&cl->active);
return err;