On Thu, Nov 21, 2019 at 06:11:01PM +0000, Chris Wilson wrote:
Restore the DRI2/DRI3 uABI backchannel that was removed by ab016914984e
("drm/i915: disable set/get_tiling ioctl on gen12+") before the ABI
change was agreed upon.
Fixes: ab016914984e ("drm/i915: disable set/get_tiling ioctl on gen12+")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Acked-by: Vanshidhar Konda <vanshidhar.r.konda@xxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_tiling.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index 1fa592d82af5..39f3bd5defd6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -317,14 +317,10 @@ int
i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
struct drm_file *file)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_i915_gem_set_tiling *args = data;
struct drm_i915_gem_object *obj;
int err;
- if (!dev_priv->ggtt.num_fences)
- return -EOPNOTSUPP;
-
obj = i915_gem_object_lookup(file, args->handle);
if (!obj)
return -ENOENT;
@@ -405,9 +401,6 @@ i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int err = -ENOENT;
- if (!dev_priv->ggtt.num_fences)
- return -EOPNOTSUPP;
-
rcu_read_lock();
obj = i915_gem_object_lookup_rcu(file, args->handle);
if (obj) {
--
2.24.0
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