From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>

90/270 rotated scanout needs a rotated GTT view of the framebuffer.

This is put in a separate VMA with a dedicated ggtt_view and wired suchs that
it is created when a framebuffer is pinned to a 90/270 rotated plane.

Rotation is only possible with Yb/Yf buffers and error is propagated to
user space in case of a mismatch.

Special rotated page view is constructed at the VMA creation time by
borrowing the DMA addresses from obj->pages.

v2:
    * Do not bother with pages for rotated sg list, just populate the DMA
      addresses. (Daniel Vetter)
    * Checkpatch cleanup.

v3:
    * Rebased on top of new plane handling (create rotated mapping when
      setting the rotation property).
    * Unpin rotated VMA on unpinning from display plane.
    * Simplify rotation check using bitwise AND. (Chris Wilson)

v4:
    * Fix unpinning of optional rotated mapping so it is really considered
      to be optional.

v5:
   * Rebased for fb modifier changes.
   * Rebased for atomic commit.
   * Only pin needed view for display. (Ville Syrjälä, Daniel Vetter)

For: VIZ-4726
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Reviewed-by: Michel Thierry <michel.thie...@intel.com> (v4)
---
 drivers/gpu/drm/i915/i915_drv.h      |  33 +++++-
 drivers/gpu/drm/i915/i915_gem.c      |  27 +++--
 drivers/gpu/drm/i915/i915_gem_gtt.c  |  14 ++-
 drivers/gpu/drm/i915/i915_gem_gtt.h  |  12 +++
 drivers/gpu/drm/i915/intel_display.c | 204 +++++++++++++++++++++++++++++++----
 drivers/gpu/drm/i915/intel_drv.h     |   4 +
 drivers/gpu/drm/i915/intel_fbdev.c   |   2 +-
 drivers/gpu/drm/i915/intel_overlay.c |   3 +-
 8 files changed, 263 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e07a1cb..79d3f2c 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2743,8 +2743,10 @@ i915_gem_object_set_to_cpu_domain(struct 
drm_i915_gem_object *obj, bool write);
 int __must_check
 i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
                                     u32 alignment,
-                                    struct intel_engine_cs *pipelined);
-void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj);
+                                    struct intel_engine_cs *pipelined,
+                                    const struct i915_ggtt_view *view);
+void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj,
+                                             const struct i915_ggtt_view 
*view);
 int i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
                                int align);
 int i915_gem_open(struct drm_device *dev, struct drm_file *file);
@@ -2813,7 +2815,13 @@ i915_gem_obj_lookup_or_create_vma(struct 
drm_i915_gem_object *obj,
                                                &i915_ggtt_view_normal);
 }
 
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj);
+struct i915_vma *i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+                                          enum i915_ggtt_view_type view);
+static inline
+struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+{
+       return i915_gem_obj_to_ggtt_view(obj, I915_GGTT_VIEW_NORMAL);
+}
 static inline bool i915_gem_obj_is_pinned(struct drm_i915_gem_object *obj) {
        struct i915_vma *vma;
        list_for_each_entry(vma, &obj->vma_list, vma_link)
@@ -2867,13 +2875,30 @@ i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj,
                                   alignment, flags | PIN_GLOBAL);
 }
 
+static inline int __must_check
+i915_gem_obj_ggtt_pin_view(struct drm_i915_gem_object *obj,
+                          uint32_t alignment,
+                          unsigned flags,
+                          const struct i915_ggtt_view *ggtt_view)
+{
+       return i915_gem_object_pin_view(obj, i915_obj_to_ggtt(obj),
+                                       alignment, flags | PIN_GLOBAL,
+                                       ggtt_view);
+}
+
 static inline int
 i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj)
 {
        return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
 }
 
-void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj);
+void i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
+                                    enum i915_ggtt_view_type view);
+static inline void
+i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj)
+{
+       i915_gem_object_ggtt_unpin_view(obj, I915_GGTT_VIEW_NORMAL);
+}
 
 /* i915_gem_context.c */
 int __must_check i915_gem_context_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0107c2a..04c0cb1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3938,7 +3938,8 @@ static bool is_pin_display(struct drm_i915_gem_object 
*obj)
 int
 i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj,
                                     u32 alignment,
-                                    struct intel_engine_cs *pipelined)
+                                    struct intel_engine_cs *pipelined,
+                                    const struct i915_ggtt_view *view)
 {
        u32 old_read_domains, old_write_domain;
        bool was_pin_display;
@@ -3974,7 +3975,9 @@ i915_gem_object_pin_to_display_plane(struct 
drm_i915_gem_object *obj,
         * (e.g. libkms for the bootup splash), we have to ensure that we
         * always use map_and_fenceable for all scanout buffers.
         */
-       ret = i915_gem_obj_ggtt_pin(obj, alignment, PIN_MAPPABLE);
+       ret = i915_gem_obj_ggtt_pin_view(obj, alignment,
+                                        view->type == I915_GGTT_VIEW_NORMAL ?
+                                        PIN_MAPPABLE : 0, view);
        if (ret)
                goto err_unpin_display;
 
@@ -4002,9 +4005,11 @@ err_unpin_display:
 }
 
 void
-i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj)
+i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj,
+                                        const struct i915_ggtt_view *view)
 {
-       i915_gem_object_ggtt_unpin(obj);
+       i915_gem_object_ggtt_unpin_view(obj, view->type);
+
        obj->pin_display = is_pin_display(obj);
 }
 
@@ -4241,15 +4246,16 @@ i915_gem_object_pin_view(struct drm_i915_gem_object 
*obj,
 }
 
 void
-i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj)
+i915_gem_object_ggtt_unpin_view(struct drm_i915_gem_object *obj,
+                               enum i915_ggtt_view_type view)
 {
-       struct i915_vma *vma = i915_gem_obj_to_ggtt(obj);
+       struct i915_vma *vma = i915_gem_obj_to_ggtt_view(obj, view);
 
        BUG_ON(!vma);
        BUG_ON(vma->pin_count == 0);
-       BUG_ON(!i915_gem_obj_ggtt_bound(obj));
+       BUG_ON(!i915_gem_obj_bound_view(obj, i915_obj_to_ggtt(obj), view));
 
-       if (--vma->pin_count == 0)
+       if (--vma->pin_count == 0 && view == I915_GGTT_VIEW_NORMAL)
                obj->pin_mappable = false;
 }
 
@@ -5306,14 +5312,15 @@ i915_gem_shrinker_oom(struct notifier_block *nb, 
unsigned long event, void *ptr)
        return NOTIFY_DONE;
 }
 
-struct i915_vma *i915_gem_obj_to_ggtt(struct drm_i915_gem_object *obj)
+struct i915_vma *i915_gem_obj_to_ggtt_view(struct drm_i915_gem_object *obj,
+                                          enum i915_ggtt_view_type view)
 {
        struct i915_address_space *ggtt = i915_obj_to_ggtt(obj);
        struct i915_vma *vma;
 
        list_for_each_entry(vma, &obj->vma_list, vma_link)
                if (vma->vm == ggtt &&
-                   vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL)
+                   vma->ggtt_view.type == view)
                        return vma;
 
        return NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c 
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index bd95776..9336142 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -2375,11 +2375,16 @@ i915_gem_obj_lookup_or_create_vma_view(struct 
drm_i915_gem_object *obj,
 static inline
 int i915_get_vma_pages(struct i915_vma *vma)
 {
+       int ret = 0;
+
        if (vma->ggtt_view.pages)
                return 0;
 
        if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL)
                vma->ggtt_view.pages = vma->obj->pages;
+       else if (vma->ggtt_view.type == I915_GGTT_VIEW_ROTATED)
+               vma->ggtt_view.pages =
+                       intel_rotate_fb_obj_pages(&vma->ggtt_view, vma->obj);
        else
                WARN_ONCE(1, "GGTT view %u not implemented!\n",
                          vma->ggtt_view.type);
@@ -2387,10 +2392,15 @@ int i915_get_vma_pages(struct i915_vma *vma)
        if (!vma->ggtt_view.pages) {
                DRM_ERROR("Failed to get pages for VMA view type %u!\n",
                          vma->ggtt_view.type);
-               return -EINVAL;
+               ret = -EINVAL;
+       } else if (IS_ERR(vma->ggtt_view.pages)) {
+               ret = PTR_ERR(vma->ggtt_view.pages);
+               vma->ggtt_view.pages = NULL;
+               DRM_ERROR("Failed to get pages for VMA view type %u (%d)!\n",
+                         vma->ggtt_view.type, ret);
        }
 
-       return 0;
+       return ret;
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h 
b/drivers/gpu/drm/i915/i915_gem_gtt.h
index c9e93f5..56a2356 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -111,12 +111,24 @@ typedef gen8_gtt_pte_t gen8_ppgtt_pde_t;
 
 enum i915_ggtt_view_type {
        I915_GGTT_VIEW_NORMAL = 0,
+       I915_GGTT_VIEW_ROTATED
+};
+
+struct intel_rotation_info {
+       unsigned int pixel_size;
+       unsigned int height;
+       unsigned int pitch;
+       uint64_t fb_modifier;
 };
 
 struct i915_ggtt_view {
        enum i915_ggtt_view_type type;
 
        struct sg_table *pages;
+
+       union {
+               struct intel_rotation_info rotation_info;
+       };
 };
 
 extern const struct i915_ggtt_view i915_ggtt_view_normal;
diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 7a5d0a7..cb4dae8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2244,18 +2244,151 @@ intel_fb_align_height(struct drm_device *dev, int 
height, uint32_t pixel_format,
                                                  fb_format_modifier));
 }
 
-int
-intel_pin_and_fence_fb_obj(struct drm_plane *plane,
-                          struct drm_framebuffer *fb,
-                          struct intel_engine_cs *pipelined)
+static
+void rotate_pages(dma_addr_t *in, unsigned int width, unsigned int height,
+                 struct sg_table *st)
+{
+       unsigned int column, row;
+       unsigned int src_idx;
+       struct scatterlist *sg = st->sgl;
+
+       st->nents = 0;
+
+       for (column = 0; column < width; column++) {
+               src_idx = width * (height - 1) + column;
+               for (row = 0; row < height; row++) {
+                       st->nents++;
+                       /* We don't need the pages, but need to initialize
+                        * the entries so the sg list can be happily traversed.
+                        * The only thing we need are DMA addresses.
+                        */
+                       sg_set_page(sg, NULL, PAGE_SIZE, 0);
+                       sg_dma_address(sg) = in[src_idx];
+                       sg_dma_len(sg) = PAGE_SIZE;
+                       sg = sg_next(sg);
+                       src_idx -= width;
+               }
+       }
+}
+
+struct sg_table *intel_rotate_fb_obj_pages(struct i915_ggtt_view *ggtt_view,
+                                          struct drm_i915_gem_object *obj)
 {
-       struct drm_device *dev = fb->dev;
+       struct drm_device *dev = obj->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct drm_i915_gem_object *obj = intel_fb_obj(fb);
-       u32 alignment;
-       int ret;
+       struct i915_address_space *ggtt = &dev_priv->gtt.base;
+       struct intel_rotation_info *rot_info = &ggtt_view->rotation_info;
+       unsigned long size, pages, rot_pages;
+       struct sg_page_iter sg_iter;
+       unsigned long i;
+       dma_addr_t *page_addr_list;
+       struct sg_table *st;
+       unsigned int tile_width, tile_height;
+       unsigned int width_pages, height_pages;
+       int ret = ENOMEM;
 
-       WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+       pages = i915_gem_obj_size(obj, ggtt) / PAGE_SIZE;
+
+       /* Calculate tiling geometry. */
+       tile_height = intel_tile_height(dev, rot_info->pixel_size * 8,
+                                       rot_info->fb_modifier);
+       tile_width = PAGE_SIZE / rot_info->pixel_size / tile_height;
+       width_pages = DIV_ROUND_UP(rot_info->pitch / rot_info->pixel_size,
+                                  tile_width);
+       height_pages = DIV_ROUND_UP(rot_info->height, tile_height);
+       rot_pages = width_pages * height_pages;
+       size = rot_pages * PAGE_SIZE;
+
+       /* Allocate a temporary list of source pages for random access. */
+       page_addr_list = drm_malloc_ab(pages, sizeof(dma_addr_t));
+       if (!page_addr_list)
+               return ERR_PTR(ret);
+
+       /* Allocate target SG list. */
+       st = kmalloc(sizeof(*st), GFP_KERNEL);
+       if (!st)
+               goto err_st_alloc;
+
+       ret = sg_alloc_table(st, rot_pages, GFP_KERNEL);
+       if (ret)
+               goto err_sg_alloc;
+
+       /* Populate source page list from the object. */
+       i = 0;
+       for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, 0) {
+               page_addr_list[i] = sg_page_iter_dma_address(&sg_iter);
+               i++;
+       }
+
+       /* Rotate the pages. */
+       rotate_pages(page_addr_list, width_pages, height_pages, st);
+
+       DRM_DEBUG_KMS(
+                     "Created rotated page mapping for object size %lu 
(pitch=%u, height=%u, pixel_size=%u, %ux%u tiles, %lu pages).\n",
+                     size, rot_info->pitch, rot_info->height,
+                     rot_info->pixel_size, width_pages, height_pages,
+                     rot_pages);
+
+       drm_free_large(page_addr_list);
+
+       return st;
+
+err_sg_alloc:
+       kfree(st);
+err_st_alloc:
+       drm_free_large(page_addr_list);
+
+       DRM_DEBUG_KMS(
+                     "Failed to create rotated mapping for object size %lu! 
(%d) (pitch=%u, height=%u, pixel_size=%u, %ux%u tiles, %lu pages)\n",
+                     size, ret, rot_info->pitch, rot_info->height,
+                     rot_info->pixel_size, width_pages, height_pages,
+                     rot_pages);
+       return ERR_PTR(ret);
+}
+
+static
+const struct i915_ggtt_view i915_rotated_ggtt_view_template = {
+       .type = I915_GGTT_VIEW_ROTATED,
+};
+
+static
+int intel_fb_ggtt_view(struct drm_plane_state *plane_state,
+                      struct drm_framebuffer *fb,
+                      struct i915_ggtt_view *view)
+{
+       struct intel_rotation_info *info = &view->rotation_info;
+
+       memcpy(view, &i915_ggtt_view_normal, sizeof(*view));
+
+       if (!plane_state)
+               return 0;
+
+       if (plane_state->rotation &
+           (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) == 0)
+               return 0;
+
+       memcpy(view, &i915_rotated_ggtt_view_template, sizeof(*view));
+
+       info->height = fb->height;
+       info->pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
+       info->pitch = fb->pitches[0];
+       info->fb_modifier = fb->modifier[0];
+
+       if (!(info->fb_modifier == I915_FORMAT_MOD_Y_TILED ||
+             info->fb_modifier == I915_FORMAT_MOD_Yf_TILED)) {
+               DRM_DEBUG_KMS(
+                             "Y or Yf tiling is needed for 90/270 
rotation!\n");
+               return -EINVAL;
+       }
+
+       return 1;
+}
+
+static
+u32 intel_display_obj_alignment(struct drm_device *dev,
+                               struct drm_framebuffer *fb)
+{
+       int alignment;
 
        switch (fb->modifier[0]) {
        case DRM_FORMAT_MOD_NONE:
@@ -2296,6 +2429,30 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
        if (need_vtd_wa(dev) && alignment < 256 * 1024)
                alignment = 256 * 1024;
 
+       return alignment;
+}
+
+int
+intel_pin_and_fence_fb_obj(struct drm_plane *plane,
+                          struct drm_framebuffer *fb,
+                          struct drm_plane_state *plane_state,
+                          struct intel_engine_cs *pipelined)
+{
+       struct drm_device *dev = fb->dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+       struct i915_ggtt_view view;
+       u32 alignment;
+       int ret;
+
+       WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+
+       alignment = intel_display_obj_alignment(dev, fb);
+
+       ret = intel_fb_ggtt_view(plane_state, fb, &view);
+       if (ret < 0)
+               return ret;
+
        /*
         * Global gtt pte registers are special registers which actually forward
         * writes to a chunk of system memory. Which means that there is no risk
@@ -2306,7 +2463,8 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
        intel_runtime_pm_get(dev_priv);
 
        dev_priv->mm.interruptible = false;
-       ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined);
+       ret = i915_gem_object_pin_to_display_plane(obj, alignment, pipelined,
+                                                  &view);
        if (ret)
                goto err_interruptible;
 
@@ -2326,19 +2484,27 @@ intel_pin_and_fence_fb_obj(struct drm_plane *plane,
        return 0;
 
 err_unpin:
-       i915_gem_object_unpin_from_display_plane(obj);
+       i915_gem_object_unpin_from_display_plane(obj, &view);
 err_interruptible:
        dev_priv->mm.interruptible = true;
        intel_runtime_pm_put(dev_priv);
        return ret;
 }
 
-static void intel_unpin_fb_obj(struct drm_i915_gem_object *obj)
+static void intel_unpin_fb_obj(struct drm_framebuffer *fb,
+                              struct drm_plane_state *plane_state)
 {
+       struct drm_i915_gem_object *obj = intel_fb_obj(fb);
+       struct i915_ggtt_view view;
+       int ret;
+
        WARN_ON(!mutex_is_locked(&obj->base.dev->struct_mutex));
 
+       ret = intel_fb_ggtt_view(plane_state, fb, &view);
+       WARN_ONCE(ret < 0, "Invalid fb format and rotation combination!");
+
        i915_gem_object_unpin_fence(obj);
-       i915_gem_object_unpin_from_display_plane(obj);
+       i915_gem_object_unpin_from_display_plane(obj, &view);
 }
 
 /* Computes the linear offset to the base tile and adjusts x, y. bytes per 
pixel
@@ -9223,7 +9389,7 @@ static void intel_unpin_work_fn(struct work_struct 
*__work)
        enum pipe pipe = to_intel_crtc(work->crtc)->pipe;
 
        mutex_lock(&dev->struct_mutex);
-       intel_unpin_fb_obj(intel_fb_obj(work->old_fb));
+       intel_unpin_fb_obj(work->old_fb, work->crtc->primary->state);
        drm_gem_object_unreference(&work->pending_flip_obj->base);
        drm_framebuffer_unreference(work->old_fb);
 
@@ -9931,7 +10097,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
                ring = &dev_priv->ring[RCS];
        }
 
-       ret = intel_pin_and_fence_fb_obj(crtc->primary, fb, ring);
+       ret = intel_pin_and_fence_fb_obj(crtc->primary, fb,
+                                        crtc->primary->state, ring);
        if (ret)
                goto cleanup_pending;
 
@@ -9971,7 +10138,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
        return 0;
 
 cleanup_unpin:
-       intel_unpin_fb_obj(obj);
+       intel_unpin_fb_obj(fb, crtc->primary->state);
 cleanup_pending:
        atomic_dec(&intel_crtc->unpin_work_count);
        crtc->primary->fb = old_fb;
@@ -11933,7 +12100,7 @@ intel_prepare_plane_fb(struct drm_plane *plane,
                if (ret)
                        DRM_DEBUG_KMS("failed to attach phys object\n");
        } else {
-               ret = intel_pin_and_fence_fb_obj(plane, fb, NULL);
+               ret = intel_pin_and_fence_fb_obj(plane, fb, new_state, NULL);
        }
 
        if (ret == 0)
@@ -11965,7 +12132,7 @@ intel_cleanup_plane_fb(struct drm_plane *plane,
        if (plane->type != DRM_PLANE_TYPE_CURSOR ||
            !INTEL_INFO(dev)->cursor_needs_physical) {
                mutex_lock(&dev->struct_mutex);
-               intel_unpin_fb_obj(obj);
+               intel_unpin_fb_obj(fb, old_state);
                mutex_unlock(&dev->struct_mutex);
        }
 }
@@ -13862,6 +14029,7 @@ void intel_modeset_gem_init(struct drm_device *dev)
 
                if (intel_pin_and_fence_fb_obj(c->primary,
                                               c->primary->fb,
+                                              c->primary->state,
                                               NULL)) {
                        DRM_ERROR("failed to pin boot fb on pipe %d\n",
                                  to_intel_crtc(c)->pipe);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c466d43..9c2145d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -955,6 +955,7 @@ void intel_release_load_detect_pipe(struct drm_connector 
*connector,
                                    struct intel_load_detect_pipe *old);
 int intel_pin_and_fence_fb_obj(struct drm_plane *plane,
                               struct drm_framebuffer *fb,
+                              struct drm_plane_state *plane_state,
                               struct intel_engine_cs *pipelined);
 struct drm_framebuffer *
 __intel_framebuffer_create(struct drm_device *dev,
@@ -979,6 +980,9 @@ int intel_plane_atomic_set_property(struct drm_plane *plane,
                                    struct drm_property *property,
                                    uint64_t val);
 
+struct sg_table *intel_rotate_fb_obj_pages(struct i915_ggtt_view *ggtt_view,
+                                          struct drm_i915_gem_object *obj);
+
 /* shared dpll functions */
 struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);
 void assert_shared_dpll(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c 
b/drivers/gpu/drm/i915/intel_fbdev.c
index 234a699..d8204ae 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -126,7 +126,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
        }
 
        /* Flush everything out, we'll be doing GTT only from now on */
-       ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL);
+       ret = intel_pin_and_fence_fb_obj(NULL, fb, NULL, NULL);
        if (ret) {
                DRM_ERROR("failed to pin obj: %d\n", ret);
                goto out_fb;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c 
b/drivers/gpu/drm/i915/intel_overlay.c
index 823d1d9..dd92122 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -720,7 +720,8 @@ static int intel_overlay_do_put_image(struct intel_overlay 
*overlay,
        if (ret != 0)
                return ret;
 
-       ret = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL);
+       ret = i915_gem_object_pin_to_display_plane(new_bo, 0, NULL,
+                                                  &i915_ggtt_view_normal);
        if (ret != 0)
                return ret;
 
-- 
2.3.0

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