drm/radeon: radeon_framebuffer -> drm_framebuffer

Since drm_framebuffer can now store GEM objects directly, place them
there rather than in our own subclass. As this makes the framebuffer
create_handle and destroy functions the same as the GEM framebuffer
helper, we can reuse those.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Stone <daniels@collabora.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: David (ChunMing) Zhou <David1.Zhou@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/atombios_crtc.c

@@ -1145,7 +1145,6 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_framebuffer *radeon_fb;
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct radeon_bo *rbo;
@@ -1164,19 +1163,15 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
 		return 0;
 	}
 
-	if (atomic) {
-		radeon_fb = to_radeon_framebuffer(fb);
+	if (atomic)
 		target_fb = fb;
-	}
-	else {
-		radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
+	else
 		target_fb = crtc->primary->fb;
-	}
 
 	/* If atomic, assume fb object is pinned & idle & fenced and
 	 * just update base pointers
 	 */
-	obj = radeon_fb->base.obj[0];
+	obj = target_fb->obj[0];
 	rbo = gem_to_radeon_bo(obj);
 	r = radeon_bo_reserve(rbo, false);
 	if (unlikely(r != 0))
@@ -1441,8 +1436,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
 	WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
-		radeon_fb = to_radeon_framebuffer(fb);
-		rbo = gem_to_radeon_bo(radeon_fb->base.obj[0]);
+		rbo = gem_to_radeon_bo(fb->obj[0]);
 		r = radeon_bo_reserve(rbo, false);
 		if (unlikely(r != 0))
 			return r;
@@ -1463,7 +1457,6 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_framebuffer *radeon_fb;
 	struct drm_gem_object *obj;
 	struct radeon_bo *rbo;
 	struct drm_framebuffer *target_fb;
@@ -1481,16 +1474,12 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
 		return 0;
 	}
 
-	if (atomic) {
-		radeon_fb = to_radeon_framebuffer(fb);
+	if (atomic)
 		target_fb = fb;
-	}
-	else {
-		radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
+	else
 		target_fb = crtc->primary->fb;
-	}
 
-	obj = radeon_fb->base.obj[0];
+	obj = target_fb->obj[0];
 	rbo = gem_to_radeon_bo(obj);
 	r = radeon_bo_reserve(rbo, false);
 	if (unlikely(r != 0))
@@ -1641,8 +1630,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
 	WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
 
 	if (!atomic && fb && fb != crtc->primary->fb) {
-		radeon_fb = to_radeon_framebuffer(fb);
-		rbo = gem_to_radeon_bo(radeon_fb->base.obj[0]);
+		rbo = gem_to_radeon_bo(fb->obj[0]);
 		r = radeon_bo_reserve(rbo, false);
 		if (unlikely(r != 0))
 			return r;
@@ -2149,11 +2137,9 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
 	atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
 	if (crtc->primary->fb) {
 		int r;
-		struct radeon_framebuffer *radeon_fb;
 		struct radeon_bo *rbo;
 
-		radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
-		rbo = gem_to_radeon_bo(radeon_fb->base.obj[0]);
+		rbo = gem_to_radeon_bo(crtc->primary->fb->obj[0]);
 		r = radeon_bo_reserve(rbo, false);
 		if (unlikely(r))
 			DRM_ERROR("failed to reserve rbo before unpin\n");

drivers/gpu/drm/radeon/radeon_device.c

@@ -1587,7 +1587,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
 	/* unpin the front buffers and cursors */
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 		struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-		struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->primary->fb);
+		struct drm_framebuffer *fb = crtc->primary->fb;
 		struct radeon_bo *robj;
 
 		if (radeon_crtc->cursor_bo) {
@@ -1599,10 +1599,10 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
 			}
 		}
 
-		if (rfb == NULL || rfb->base.obj[0] == NULL) {
+		if (fb == NULL || fb->obj[0] == NULL) {
 			continue;
 		}
-		robj = gem_to_radeon_bo(rfb->base.obj[0]);
+		robj = gem_to_radeon_bo(fb->obj[0]);
 		/* don't unpin kernel fb objects */
 		if (!radeon_fbdev_robj_is_fb(rdev, robj)) {
 			r = radeon_bo_reserve(robj, false);

drivers/gpu/drm/radeon/radeon_display.c

@@ -479,8 +479,6 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	struct radeon_framebuffer *old_radeon_fb;
-	struct radeon_framebuffer *new_radeon_fb;
 	struct drm_gem_object *obj;
 	struct radeon_flip_work *work;
 	struct radeon_bo *new_rbo;
@@ -502,15 +500,13 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
 	work->async = (page_flip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0;
 
 	/* schedule unpin of the old buffer */
-	old_radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
-	obj = old_radeon_fb->base.obj[0];
+	obj = crtc->primary->fb->obj[0];
 
 	/* take a reference to the old object */
 	drm_gem_object_get(obj);
 	work->old_rbo = gem_to_radeon_bo(obj);
 
-	new_radeon_fb = to_radeon_framebuffer(fb);
-	obj = new_radeon_fb->base.obj[0];
+	obj = fb->obj[0];
 	new_rbo = gem_to_radeon_bo(obj);
 
 	/* pin the new buffer */
@@ -1293,16 +1289,16 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
 
 int
 radeon_framebuffer_init(struct drm_device *dev,
-			struct radeon_framebuffer *rfb,
+			struct drm_framebuffer *fb,
 			const struct drm_mode_fb_cmd2 *mode_cmd,
 			struct drm_gem_object *obj)
 {
 	int ret;
-	rfb->base.obj[0] = obj;
-	drm_helper_mode_fill_fb_struct(dev, &rfb->base, mode_cmd);
-	ret = drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs);
+	fb->obj[0] = obj;
+	drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+	ret = drm_framebuffer_init(dev, fb, &radeon_fb_funcs);
 	if (ret) {
-		rfb->base.obj[0] = NULL;
+		fb->obj[0] = NULL;
 		return ret;
 	}
 	return 0;
@@ -1314,7 +1310,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
 			       const struct drm_mode_fb_cmd2 *mode_cmd)
 {
 	struct drm_gem_object *obj;
-	struct radeon_framebuffer *radeon_fb;
+	struct drm_framebuffer *fb;
 	int ret;
 
 	obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
@@ -1330,20 +1326,20 @@ radeon_user_framebuffer_create(struct drm_device *dev,
 		return ERR_PTR(-EINVAL);
 	}
 
-	radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
-	if (radeon_fb == NULL) {
+	fb = kzalloc(sizeof(*fb), GFP_KERNEL);
+	if (fb == NULL) {
 		drm_gem_object_put_unlocked(obj);
 		return ERR_PTR(-ENOMEM);
 	}
 
-	ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
+	ret = radeon_framebuffer_init(dev, fb, mode_cmd, obj);
 	if (ret) {
-		kfree(radeon_fb);
+		kfree(fb);
 		drm_gem_object_put_unlocked(obj);
 		return ERR_PTR(ret);
 	}
 
-	return &radeon_fb->base;
+	return fb;
 }
 
 static const struct drm_mode_config_funcs radeon_mode_funcs = {

drivers/gpu/drm/radeon/radeon_fb.c

@@ -43,7 +43,7 @@
  */
 struct radeon_fbdev {
 	struct drm_fb_helper helper;
-	struct radeon_framebuffer rfb;
+	struct drm_framebuffer fb;
 	struct radeon_device *rdev;
 };
 
@@ -246,13 +246,13 @@ static int radeonfb_create(struct drm_fb_helper *helper,
 
 	info->par = rfbdev;
 
-	ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
+	ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->fb, &mode_cmd, gobj);
 	if (ret) {
 		DRM_ERROR("failed to initialize framebuffer %d\n", ret);
 		goto out;
 	}
 
-	fb = &rfbdev->rfb.base;
+	fb = &rfbdev->fb;
 
 	/* setup helper */
 	rfbdev->helper.fb = fb;
@@ -308,15 +308,15 @@ out:
 
 static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev)
 {
-	struct radeon_framebuffer *rfb = &rfbdev->rfb;
+	struct drm_framebuffer *fb = &rfbdev->fb;
 
 	drm_fb_helper_unregister_fbi(&rfbdev->helper);
 
-	if (rfb->base.obj[0]) {
-		radeonfb_destroy_pinned_object(rfb->base.obj[0]);
-		rfb->base.obj[0] = NULL;
-		drm_framebuffer_unregister_private(&rfb->base);
-		drm_framebuffer_cleanup(&rfb->base);
+	if (fb->obj[0]) {
+		radeonfb_destroy_pinned_object(fb->obj[0]);
+		fb->obj[0] = NULL;
+		drm_framebuffer_unregister_private(fb);
+		drm_framebuffer_cleanup(fb);
 	}
 	drm_fb_helper_fini(&rfbdev->helper);
 
@@ -400,7 +400,7 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
 	if (!rdev->mode_info.rfbdev)
 		return false;
 
-	if (robj == gem_to_radeon_bo(rdev->mode_info.rfbdev->rfb.base.obj[0]))
+	if (robj == gem_to_radeon_bo(rdev->mode_info.rfbdev->fb.obj[0]))
 		return true;
 	return false;
 }

drivers/gpu/drm/radeon/radeon_legacy_crtc.c

@@ -374,7 +374,6 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	struct radeon_framebuffer *radeon_fb;
 	struct drm_framebuffer *target_fb;
 	struct drm_gem_object *obj;
 	struct radeon_bo *rbo;
@@ -393,14 +392,10 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 		return 0;
 	}
 
-	if (atomic) {
-		radeon_fb = to_radeon_framebuffer(fb);
+	if (atomic)
 		target_fb = fb;
-	}
-	else {
-		radeon_fb = to_radeon_framebuffer(crtc->primary->fb);
+	else
 		target_fb = crtc->primary->fb;
-	}
 
 	switch (target_fb->format->cpp[0] * 8) {
 	case 8:
@@ -423,7 +418,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
 	}
 
 	/* Pin framebuffer & get tilling informations */
-	obj = radeon_fb->base.obj[0];
+	obj = target_fb->obj[0];
 	rbo = gem_to_radeon_bo(obj);
 retry:
 	r = radeon_bo_reserve(rbo, false);

drivers/gpu/drm/radeon/radeon_mode.h

@@ -46,7 +46,6 @@ struct radeon_device;
 #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
 #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
 #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
-#define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
 
 #define RADEON_MAX_HPD_PINS 7
 #define RADEON_MAX_CRTCS 6
@@ -574,10 +573,6 @@ struct radeon_connector {
 	int enabled_attribs;
 };
 
-struct radeon_framebuffer {
-	struct drm_framebuffer base;
-};
-
 #define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
 				((em) == ATOM_ENCODER_MODE_DP_MST))
 
@@ -931,7 +926,7 @@ radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
 extern void
 radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
 int radeon_framebuffer_init(struct drm_device *dev,
-			     struct radeon_framebuffer *rfb,
+			     struct drm_framebuffer *rfb,
 			     const struct drm_mode_fb_cmd2 *mode_cmd,
 			     struct drm_gem_object *obj);