diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 100 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_ioctls.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 | ||||
| -rw-r--r-- | include/uapi/drm/i915_drm.h | 1 |
4 files changed, 2 insertions, 103 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index d70ca36f74f6..cdb85c77837c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -3401,106 +3401,6 @@ static bool check_buffer_count(size_t count) return !(count < 1 || count > INT_MAX || count > SIZE_MAX / sz - 1); } -/* - * Legacy execbuffer just creates an exec2 list from the original exec object - * list array and passes it to the real function. - */ -int -i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data, - struct drm_file *file) -{ - struct drm_i915_private *i915 = to_i915(dev); - struct drm_i915_gem_execbuffer *args = data; - struct drm_i915_gem_execbuffer2 exec2; - struct drm_i915_gem_exec_object *exec_list = NULL; - struct drm_i915_gem_exec_object2 *exec2_list = NULL; - const size_t count = args->buffer_count; - unsigned int i; - int err; - - if (!check_buffer_count(count)) { - drm_dbg(&i915->drm, "execbuf2 with %zd buffers\n", count); - return -EINVAL; - } - - exec2.buffers_ptr = args->buffers_ptr; - exec2.buffer_count = args->buffer_count; - exec2.batch_start_offset = args->batch_start_offset; - exec2.batch_len = args->batch_len; - exec2.DR1 = args->DR1; - exec2.DR4 = args->DR4; - exec2.num_cliprects = args->num_cliprects; - exec2.cliprects_ptr = args->cliprects_ptr; - exec2.flags = I915_EXEC_RENDER; - i915_execbuffer2_set_context_id(exec2, 0); - - err = i915_gem_check_execbuffer(&exec2); - if (err) - return err; - - /* Copy in the exec list from userland */ - exec_list = kvmalloc_array(count, sizeof(*exec_list), - __GFP_NOWARN | GFP_KERNEL); - - /* Allocate extra slots for use by the command parser */ - exec2_list = kvmalloc_array(count + 2, eb_element_size(), - __GFP_NOWARN | GFP_KERNEL); - if (exec_list == NULL || exec2_list == NULL) { - drm_dbg(&i915->drm, - "Failed to allocate exec list for %d buffers\n", - args->buffer_count); - kvfree(exec_list); - kvfree(exec2_list); - return -ENOMEM; - } - err = copy_from_user(exec_list, - u64_to_user_ptr(args->buffers_ptr), - sizeof(*exec_list) * count); - if (err) { - drm_dbg(&i915->drm, "copy %d exec entries failed %d\n", - args->buffer_count, err); - kvfree(exec_list); - kvfree(exec2_list); - return -EFAULT; - } - - for (i = 0; i < args->buffer_count; i++) { - exec2_list[i].handle = exec_list[i].handle; - exec2_list[i].relocation_count = exec_list[i].relocation_count; - exec2_list[i].relocs_ptr = exec_list[i].relocs_ptr; - exec2_list[i].alignment = exec_list[i].alignment; - exec2_list[i].offset = exec_list[i].offset; - if (INTEL_GEN(to_i915(dev)) < 4) - exec2_list[i].flags = EXEC_OBJECT_NEEDS_FENCE; - else - exec2_list[i].flags = 0; - } - - err = i915_gem_do_execbuffer(dev, file, &exec2, exec2_list); - if (exec2.flags & __EXEC_HAS_RELOC) { - struct drm_i915_gem_exec_object __user *user_exec_list = - u64_to_user_ptr(args->buffers_ptr); - - /* Copy the new buffer offsets back to the user's exec list. */ - for (i = 0; i < args->buffer_count; i++) { - if (!(exec2_list[i].offset & UPDATE)) - continue; - - exec2_list[i].offset = - gen8_canonical_addr(exec2_list[i].offset & PIN_OFFSET_MASK); - exec2_list[i].offset &= PIN_OFFSET_MASK; - if (__copy_to_user(&user_exec_list[i].offset, - &exec2_list[i].offset, - sizeof(user_exec_list[i].offset))) - break; - } - } - - kvfree(exec_list); - kvfree(exec2_list); - return err; -} - int i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data, struct drm_file *file) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ioctls.h b/drivers/gpu/drm/i915/gem/i915_gem_ioctls.h index 87d8b27f426d..7fd22f3efbef 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ioctls.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_ioctls.h @@ -14,8 +14,6 @@ int i915_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file); -int i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data, - struct drm_file *file); int i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 43ac73861a4c..ee3375cf3c59 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1691,7 +1691,7 @@ static const struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, drm_noop, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer_ioctl, DRM_AUTH), + DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, drm_invalid_op, DRM_AUTH), DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2_WR, i915_gem_execbuffer2_ioctl, DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 1987e2ea79a3..ddc47bbf48b6 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -943,6 +943,7 @@ struct drm_i915_gem_exec_object { __u64 offset; }; +/* DRM_IOCTL_I915_GEM_EXECBUFFER was removed in Linux 5.13 */ struct drm_i915_gem_execbuffer { /** * List of buffers to be validated with their relocations to be |