[Intel-gfx] [PATCH 3/3] drm/i915/mtl/UAPI: Disable SET_CACHING IOCTL for MTL+

[Aravind Iddamsetty]

From: Pallavi Mishra <pallavi.mishra at intel.com>

Caching mode for an object shall be selected via upcoming VM_BIND
interface.

Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Matt Roper <matthew.d.roper at intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Signed-off-by: Pallavi Mishra <pallavi.mishra at intel.com>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty at intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_domain.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index d44a152ce680..aebbfe186143 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -332,6 +332,9 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
 	if (IS_DGFX(i915))
 		return -ENODEV;
 
+	if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
+		return -EOPNOTSUPP;
+
 	switch (args->caching) {
 	case I915_CACHING_NONE:
 		level = I915_CACHE_NONE;
-- 
2.25.1