brcm2708: remove linux 4.4 support
[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.4 / 0541-drm-vc4-Use-drm_malloc_ab-to-fix-large-rendering-job.patch
diff --git a/target/linux/brcm2708/patches-4.4/0541-drm-vc4-Use-drm_malloc_ab-to-fix-large-rendering-job.patch b/target/linux/brcm2708/patches-4.4/0541-drm-vc4-Use-drm_malloc_ab-to-fix-large-rendering-job.patch
deleted file mode 100644 (file)
index dedc2b5..0000000
+++ /dev/null
@@ -1,57 +0,0 @@
-From c3557e82a495ea8d0691f25883a9576a0a866fb9 Mon Sep 17 00:00:00 2001
-From: Eric Anholt <eric@anholt.net>
-Date: Tue, 19 Jul 2016 11:32:44 -0700
-Subject: [PATCH] drm/vc4: Use drm_malloc_ab to fix large rendering jobs.
-
-If you exceeded the size that kmalloc would return, you'd get a dmesg
-warning and a return from the job submit.  We can handle much
-allocations with vmalloc, and drm_malloc_ab makes that decision.
-
-Fixes failure in piglit's scissor-many.
-
-Signed-off-by: Eric Anholt <eric@anholt.net>
-(cherry picked from commit ece7267dccf0e9e08cb6e8dc6b7ad2be9c4eb444)
----
- drivers/gpu/drm/vc4/vc4_gem.c | 10 +++++-----
- 1 file changed, 5 insertions(+), 5 deletions(-)
-
---- a/drivers/gpu/drm/vc4/vc4_gem.c
-+++ b/drivers/gpu/drm/vc4/vc4_gem.c
-@@ -549,8 +549,8 @@ vc4_cl_lookup_bos(struct drm_device *dev
-               return -EINVAL;
-       }
--      exec->bo = kcalloc(exec->bo_count, sizeof(struct drm_gem_cma_object *),
--                         GFP_KERNEL);
-+      exec->bo = drm_calloc_large(exec->bo_count,
-+                                  sizeof(struct drm_gem_cma_object *));
-       if (!exec->bo) {
-               DRM_ERROR("Failed to allocate validated BO pointers\n");
-               return -ENOMEM;
-@@ -624,7 +624,7 @@ vc4_get_bcl(struct drm_device *dev, stru
-        * read the contents back for validation, and I think the
-        * bo->vaddr is uncached access.
-        */
--      temp = kmalloc(temp_size, GFP_KERNEL);
-+      temp = drm_malloc_ab(temp_size, 1);
-       if (!temp) {
-               DRM_ERROR("Failed to allocate storage for copying "
-                         "in bin/render CLs.\n");
-@@ -699,7 +699,7 @@ vc4_get_bcl(struct drm_device *dev, stru
-       ret = vc4_wait_for_seqno(dev, exec->bin_dep_seqno, ~0ull, true);
- fail:
--      kfree(temp);
-+      drm_free_large(temp);
-       return ret;
- }
-@@ -712,7 +712,7 @@ vc4_complete_exec(struct drm_device *dev
-       if (exec->bo) {
-               for (i = 0; i < exec->bo_count; i++)
-                       drm_gem_object_unreference_unlocked(&exec->bo[i]->base);
--              kfree(exec->bo);
-+              drm_free_large(exec->bo);
-       }
-       while (!list_empty(&exec->unref_list)) {