On 5/18/21 10:26 AM, Thomas Hellström wrote:
From: Maarten Lankhorst maarten.lankhorst@linux.intel.com
The paltform should exclusively use mmap_offset, one less path to worry about for discrete.
s/paltform/platform/
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com
Otherwise,
Reviewed-by: Thomas Hellström thomas.hellstrom@linux.intel.com
drivers/gpu/drm/i915/gem/i915_gem_mman.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index 8598a1c78a4c..65db290efd16 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -56,10 +56,17 @@ int i915_gem_mmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file) {
struct drm_i915_private *i915 = to_i915(dev); struct drm_i915_gem_mmap *args = data; struct drm_i915_gem_object *obj; unsigned long addr;
/* mmap ioctl is disallowed for all platforms after TGL-LP. This also
* covers all platforms with local memory.*/if (INTEL_GEN(i915) >= 12 && !IS_TIGERLAKE(i915))
return -EOPNOTSUPP;if (args->flags & ~(I915_MMAP_WC)) return -EINVAL;