drm/v3d: Rename the fence signaled from IRQs to "irq_fence".

We have another thing called the "done fence" that tracks when the
scheduler considers the job done, and having the shared name was
confusing.
Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190313235211.28995-2-eric@anholt.netReviewed-by: Dave Emett <david.emett@broadcom.com>

drivers/gpu/drm/v3d/v3d_drv.h

@@ -163,7 +163,7 @@ struct v3d_job {
 	struct dma_fence *in_fence;
 
 	/* v3d fence to be signaled by IRQ handler when the job is complete. */
-	struct dma_fence *done_fence;
+	struct dma_fence *irq_fence;
 
 	/* GPU virtual addresses of the start/end of the CL job. */
 	u32 start, end;
@@ -210,7 +210,7 @@ struct v3d_tfu_job {
 	struct dma_fence *in_fence;
 
 	/* v3d fence to be signaled by IRQ handler when the job is complete. */
-	struct dma_fence *done_fence;
+	struct dma_fence *irq_fence;
 
 	struct v3d_dev *v3d;
 

drivers/gpu/drm/v3d/v3d_gem.c

@@ -340,8 +340,8 @@ v3d_exec_cleanup(struct kref *ref)
 	dma_fence_put(exec->bin.in_fence);
 	dma_fence_put(exec->render.in_fence);
 
-	dma_fence_put(exec->bin.done_fence);
-	dma_fence_put(exec->render.done_fence);
+	dma_fence_put(exec->bin.irq_fence);
+	dma_fence_put(exec->render.irq_fence);
 
 	dma_fence_put(exec->bin_done_fence);
 	dma_fence_put(exec->render_done_fence);
@@ -374,7 +374,7 @@ v3d_tfu_job_cleanup(struct kref *ref)
 	unsigned int i;
 
 	dma_fence_put(job->in_fence);
-	dma_fence_put(job->done_fence);
+	dma_fence_put(job->irq_fence);
 
 	for (i = 0; i < ARRAY_SIZE(job->bo); i++) {
 		if (job->bo[i])

drivers/gpu/drm/v3d/v3d_irq.c

@@ -96,7 +96,7 @@ v3d_irq(int irq, void *arg)
 
 	if (intsts & V3D_INT_FLDONE) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->bin_job->bin.done_fence);
+			to_v3d_fence(v3d->bin_job->bin.irq_fence);
 
 		trace_v3d_bcl_irq(&v3d->drm, fence->seqno);
 		dma_fence_signal(&fence->base);
@@ -105,7 +105,7 @@ v3d_irq(int irq, void *arg)
 
 	if (intsts & V3D_INT_FRDONE) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->render_job->render.done_fence);
+			to_v3d_fence(v3d->render_job->render.irq_fence);
 
 		trace_v3d_rcl_irq(&v3d->drm, fence->seqno);
 		dma_fence_signal(&fence->base);
@@ -141,7 +141,7 @@ v3d_hub_irq(int irq, void *arg)
 
 	if (intsts & V3D_HUB_INT_TFUC) {
 		struct v3d_fence *fence =
-			to_v3d_fence(v3d->tfu_job->done_fence);
+			to_v3d_fence(v3d->tfu_job->irq_fence);
 
 		trace_v3d_tfu_irq(&v3d->drm, fence->seqno);
 		dma_fence_signal(&fence->base);

drivers/gpu/drm/v3d/v3d_sched.c

@@ -156,9 +156,9 @@ static struct dma_fence *v3d_job_run(struct drm_sched_job *sched_job)
 	if (IS_ERR(fence))
 		return NULL;
 
-	if (job->done_fence)
-		dma_fence_put(job->done_fence);
-	job->done_fence = dma_fence_get(fence);
+	if (job->irq_fence)
+		dma_fence_put(job->irq_fence);
+	job->irq_fence = dma_fence_get(fence);
 
 	trace_v3d_submit_cl(dev, q == V3D_RENDER, to_v3d_fence(fence)->seqno,
 			    job->start, job->end);
@@ -199,9 +199,9 @@ v3d_tfu_job_run(struct drm_sched_job *sched_job)
 		return NULL;
 
 	v3d->tfu_job = job;
-	if (job->done_fence)
-		dma_fence_put(job->done_fence);
-	job->done_fence = dma_fence_get(fence);
+	if (job->irq_fence)
+		dma_fence_put(job->irq_fence);
+	job->irq_fence = dma_fence_get(fence);
 
 	trace_v3d_submit_tfu(dev, to_v3d_fence(fence)->seqno);