drm/radeon: introduce gem_to_radeon_bo helper

... and switch it to container_of upcasting.

v2: converted new pageflip code-paths.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

9 files changed, 27 insertions, 28 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index b1537000a104..d56f08d3cbdc 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1030,7 +1030,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
          * just update base pointers
          */
         obj = radeon_fb->obj;
-        rbo = obj->driver_private;
+        rbo = gem_to_radeon_bo(obj);
         r = radeon_bo_reserve(rbo, false);
         if (unlikely(r != 0))
                 return r;
@@ -1145,7 +1145,7 @@ static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
 
         if (!atomic && fb && fb != crtc->fb) {
                 radeon_fb = to_radeon_framebuffer(fb);
-                rbo = radeon_fb->obj->driver_private;
+                rbo = gem_to_radeon_bo(radeon_fb->obj);
                 r = radeon_bo_reserve(rbo, false);
                 if (unlikely(r != 0))
                         return r;
@@ -1191,7 +1191,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
         }
 
         obj = radeon_fb->obj;
-        rbo = obj->driver_private;
+        rbo = gem_to_radeon_bo(obj);
         r = radeon_bo_reserve(rbo, false);
         if (unlikely(r != 0))
                 return r;
@@ -1308,7 +1308,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
 
         if (!atomic && fb && fb != crtc->fb) {
                 radeon_fb = to_radeon_framebuffer(fb);
-                rbo = radeon_fb->obj->driver_private;
+                rbo = gem_to_radeon_bo(radeon_fb->obj);
                 r = radeon_bo_reserve(rbo, false);
                 if (unlikely(r != 0))
                         return r;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index f4d194649012..f29229c51d73 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -261,6 +261,7 @@ struct radeon_bo {
         struct drm_gem_object           *gobj;
         struct drm_gem_object           gem_base;
 };
+#define gem_to_radeon_bo(gobj) container_of((gobj), struct radeon_bo, gem_base)
 
 struct radeon_bo_list {
         struct ttm_validate_buffer tv;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 35b5eb8fbe2a..8c1916941871 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -75,7 +75,7 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
                                 return -ENOENT;
                         }
                         p->relocs_ptr[i] = &p->relocs[i];
-                        p->relocs[i].robj = p->relocs[i].gobj->driver_private;
+                        p->relocs[i].robj = gem_to_radeon_bo(p->relocs[i].gobj);
                         p->relocs[i].lobj.bo = p->relocs[i].robj;
                         p->relocs[i].lobj.wdomain = r->write_domain;
                         p->relocs[i].lobj.rdomain = r->read_domains;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 13945bd10461..7c0a3f26ab5e 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -860,7 +860,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
                 if (rfb == NULL || rfb->obj == NULL) {
                         continue;
                 }
-                robj = rfb->obj->driver_private;
+                robj = gem_to_radeon_bo(rfb->obj);
                 /* don't unpin kernel fb objects */
                 if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
                         r = radeon_bo_reserve(robj, false);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2eff98cfd728..4409975a363c 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -371,7 +371,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
         new_radeon_fb = to_radeon_framebuffer(fb);
         /* schedule unpin of the old buffer */
         obj = old_radeon_fb->obj;
-        rbo = obj->driver_private;
+        rbo = gem_to_radeon_bo(obj);
         work->old_rbo = rbo;
         INIT_WORK(&work->work, radeon_unpin_work_func);
 
@@ -391,7 +391,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
 
         /* pin the new buffer */
         obj = new_radeon_fb->obj;
-        rbo = obj->driver_private;
+        rbo = gem_to_radeon_bo(obj);
 
         DRM_DEBUG_DRIVER("flip-ioctl() cur_fbo = %p, cur_bbo = %p\n",
                          work->old_rbo, rbo);
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index cb968f997ce7..28431e78ab56 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -90,7 +90,7 @@ int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tile
 
 static void radeonfb_destroy_pinned_object(struct drm_gem_object *gobj)
 {
-        struct radeon_bo *rbo = gobj->driver_private;
+        struct radeon_bo *rbo = gem_to_radeon_bo(gobj);
         int ret;
 
         ret = radeon_bo_reserve(rbo, false);
@@ -128,7 +128,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
                        aligned_size);
                 return -ENOMEM;
         }
-        rbo = gobj->driver_private;
+        rbo = gem_to_radeon_bo(gobj);
 
         if (fb_tiled)
                 tiling_flags = RADEON_TILING_MACRO;
@@ -202,7 +202,7 @@ static int radeonfb_create(struct radeon_fbdev *rfbdev,
         mode_cmd.depth = sizes->surface_depth;
 
         ret = radeonfb_create_pinned_object(rfbdev, &mode_cmd, &gobj);
-        rbo = gobj->driver_private;
+        rbo = gem_to_radeon_bo(gobj);
 
         /* okay we have an object now allocate the framebuffer */
         info = framebuffer_alloc(0, device);
@@ -403,14 +403,14 @@ int radeon_fbdev_total_size(struct radeon_device *rdev)
         struct radeon_bo *robj;
         int size = 0;
 
-        robj = rdev->mode_info.rfbdev->rfb.obj->driver_private;
+        robj = gem_to_radeon_bo(rdev->mode_info.rfbdev->rfb.obj);
         size += radeon_bo_size(robj);
         return size;
 }
 
 bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
 {
-        if (robj == rdev->mode_info.rfbdev->rfb.obj->driver_private)
+        if (robj == gem_to_radeon_bo(rdev->mode_info.rfbdev->rfb.obj))
                 return true;
         return false;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 69d00bf85b13..a419b67d8401 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -39,9 +39,8 @@ int radeon_gem_object_init(struct drm_gem_object *obj)
 
 void radeon_gem_object_free(struct drm_gem_object *gobj)
 {
-        struct radeon_bo *robj = gobj->driver_private;
+        struct radeon_bo *robj = gem_to_radeon_bo(gobj);
 
-        gobj->driver_private = NULL;
         if (robj) {
                 radeon_bo_unref(&robj);
         }
@@ -79,7 +78,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size,
 int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
                           uint64_t *gpu_addr)
 {
-        struct radeon_bo *robj = obj->driver_private;
+        struct radeon_bo *robj = gem_to_radeon_bo(obj);
         int r;
 
         r = radeon_bo_reserve(robj, false);
@@ -92,7 +91,7 @@ int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain,
 
 void radeon_gem_object_unpin(struct drm_gem_object *obj)
 {
-        struct radeon_bo *robj = obj->driver_private;
+        struct radeon_bo *robj = gem_to_radeon_bo(obj);
         int r;
 
         r = radeon_bo_reserve(robj, false);
@@ -110,7 +109,7 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj,
         int r;
 
         /* FIXME: reeimplement */
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
         /* work out where to validate the buffer to */
         domain = wdomain;
         if (!domain) {
@@ -224,7 +223,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
         if (gobj == NULL) {
                 return -ENOENT;
         }
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
 
         r = radeon_gem_set_domain(gobj, args->read_domains, args->write_domain);
 
@@ -243,7 +242,7 @@ int radeon_mode_dumb_mmap(struct drm_file *filp,
         if (gobj == NULL) {
                 return -ENOENT;
         }
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
         *offset_p = radeon_bo_mmap_offset(robj);
         drm_gem_object_unreference_unlocked(gobj);
         return 0;
@@ -270,7 +269,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
         if (gobj == NULL) {
                 return -ENOENT;
         }
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
         r = radeon_bo_wait(robj, &cur_placement, true);
         switch (cur_placement) {
         case TTM_PL_VRAM:
@@ -300,7 +299,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data,
         if (gobj == NULL) {
                 return -ENOENT;
         }
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
         r = radeon_bo_wait(robj, NULL, false);
         /* callback hw specific functions if any */
         if (robj->rdev->asic->ioctl_wait_idle)
@@ -321,7 +320,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
         gobj = drm_gem_object_lookup(dev, filp, args->handle);
         if (gobj == NULL)
                 return -ENOENT;
-        robj = gobj->driver_private;
+        robj = gem_to_radeon_bo(gobj);
         r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch);
         drm_gem_object_unreference_unlocked(gobj);
         return r;
@@ -339,7 +338,7 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
         gobj = drm_gem_object_lookup(dev, filp, args->handle);
         if (gobj == NULL)
                 return -ENOENT;
-        rbo = gobj->driver_private;
+        rbo = gem_to_radeon_bo(gobj);
         r = radeon_bo_reserve(rbo, false);
         if (unlikely(r != 0))
                 goto out;
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index cf0638c3b7c7..9ae599eb2e6d 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -415,7 +415,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 
         /* Pin framebuffer & get tilling informations */
         obj = radeon_fb->obj;
-        rbo = obj->driver_private;
+        rbo = gem_to_radeon_bo(obj);
         r = radeon_bo_reserve(rbo, false);
         if (unlikely(r != 0))
                 return r;
@@ -520,7 +520,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 
         if (!atomic && fb && fb != crtc->fb) {
                 radeon_fb = to_radeon_framebuffer(fb);
-                rbo = radeon_fb->obj->driver_private;
+                rbo = gem_to_radeon_bo(radeon_fb->obj);
                 r = radeon_bo_reserve(rbo, false);
                 if (unlikely(r != 0))
                         return r;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 9324c881d640..2be18960409e 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -128,7 +128,7 @@ retry:
         }
         bo->rdev = rdev;
         bo->gobj = &bo->gem_base;
-        bo->gem_base.driver_private = bo;
+        bo->gem_base.driver_private = NULL;
         bo->surface_reg = -1;
         INIT_LIST_HEAD(&bo->list);
         radeon_ttm_placement_from_domain(bo, domain);
@@ -282,7 +282,6 @@ void radeon_bo_force_delete(struct radeon_device *rdev)
                 list_del_init(&bo->list);
                 mutex_unlock(&bo->rdev->gem.mutex);
                 radeon_bo_unref(&bo);
-                gobj->driver_private = NULL;
                 drm_gem_object_unreference(gobj);
                 mutex_unlock(&rdev->ddev->struct_mutex);
         }