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Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch32
1 files changed, 0 insertions, 32 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch b/target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch
deleted file mode 100644
index d9eca6413b..0000000000
--- a/target/linux/brcm2708/patches-4.4/0099-drm-vc4-Remove-extra-barrier-s-aroudn-CTnCA-CTnEA-se.patch
+++ /dev/null
@@ -1,32 +0,0 @@
-From aa3b53bc69a07d03622a65a82843ba2fa4ff7b89 Mon Sep 17 00:00:00 2001
-From: Eric Anholt <eric@anholt.net>
-Date: Fri, 23 Oct 2015 12:33:43 +0100
-Subject: [PATCH] drm/vc4: Remove extra barrier()s aroudn CTnCA/CTnEA setup.
-
-The writel() that these expand to already does barriers.
-
-Signed-off-by: Eric Anholt <eric@anholt.net>
----
- drivers/gpu/drm/vc4/vc4_gem.c | 9 +++------
- 1 file changed, 3 insertions(+), 6 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_gem.c
-+++ b/drivers/gpu/drm/vc4/vc4_gem.c
-@@ -104,14 +104,11 @@ submit_cl(struct drm_device *dev, uint32
- {
- struct vc4_dev *vc4 = to_vc4_dev(dev);
-
-- V3D_WRITE(V3D_CTNCA(thread), start);
-- barrier();
--
-- /* Set the end address of the control list. Writing this
-- * register is what starts the job.
-+ /* Set the current and end address of the control list.
-+ * Writing the end register is what starts the job.
- */
-+ V3D_WRITE(V3D_CTNCA(thread), start);
- V3D_WRITE(V3D_CTNEA(thread), end);
-- barrier();
- }
-
- int