[v2,2/6] drm/v3d: Drop unused v3d_flush_caches().
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Message ID 20181203222438.25417-2-eric@anholt.net
State New
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Series
  • [v2,1/6] drm/v3d: Document cache flushing ABI.
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Commit Message

Eric Anholt Dec. 3, 2018, 10:24 p.m. UTC
Now that I've specified how the end-of-pipeline flushing should work,
we're never going to use this function.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Dave Emett <david.emett@broadcom.com>
---
 drivers/gpu/drm/v3d/v3d_drv.h |  1 -
 drivers/gpu/drm/v3d/v3d_gem.c | 21 ---------------------
 2 files changed, 22 deletions(-)

Patch
diff mbox series

diff --git a/drivers/gpu/drm/v3d/v3d_drv.h b/drivers/gpu/drm/v3d/v3d_drv.h
index bcd3d567bec2..239b56d76f3e 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.h
+++ b/drivers/gpu/drm/v3d/v3d_drv.h
@@ -314,7 +314,6 @@  void v3d_exec_put(struct v3d_exec_info *exec);
 void v3d_tfu_job_put(struct v3d_tfu_job *exec);
 void v3d_reset(struct v3d_dev *v3d);
 void v3d_invalidate_caches(struct v3d_dev *v3d);
-void v3d_flush_caches(struct v3d_dev *v3d);
 
 /* v3d_irq.c */
 void v3d_irq_init(struct v3d_dev *v3d);
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index f565b197cba9..92413cbcf92c 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -175,20 +175,6 @@  v3d_invalidate_slices(struct v3d_dev *v3d, int core)
 		       V3D_SET_FIELD(0xf, V3D_SLCACTL_ICC));
 }
 
-/* Invalidates texture L2 cachelines */
-static void
-v3d_invalidate_l2t(struct v3d_dev *v3d, int core)
-{
-	V3D_CORE_WRITE(core,
-		       V3D_CTL_L2TCACTL,
-		       V3D_L2TCACTL_L2TFLS |
-		       V3D_SET_FIELD(V3D_L2TCACTL_FLM_CLEAR, V3D_L2TCACTL_FLM));
-	if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
-		       V3D_L2TCACTL_L2TFLS), 100)) {
-		DRM_ERROR("Timeout waiting for L2T invalidate\n");
-	}
-}
-
 void
 v3d_invalidate_caches(struct v3d_dev *v3d)
 {
@@ -199,13 +185,6 @@  v3d_invalidate_caches(struct v3d_dev *v3d)
 	v3d_flush_l2t(v3d, 0);
 }
 
-void
-v3d_flush_caches(struct v3d_dev *v3d)
-{
-	v3d_invalidate_l1td(v3d, 0);
-	v3d_invalidate_l2t(v3d, 0);
-}
-
 static void
 v3d_attach_object_fences(struct v3d_bo **bos, int bo_count,
 			 struct dma_fence *fence)