Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
Cc: David Airlie airlied@linux.ie Cc: Frediano Ziglio fziglio@redhat.com Cc: Maarten Lankhorst maarten.lankhorst@canonical.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/qxl/qxl_fb.c | 40 +++++++++++++--------------------------- 1 file changed, 13 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_fb.c b/drivers/gpu/drm/qxl/qxl_fb.c index 6b6e57e..41c422f 100644 --- a/drivers/gpu/drm/qxl/qxl_fb.c +++ b/drivers/gpu/drm/qxl/qxl_fb.c @@ -197,7 +197,7 @@ static void qxl_fb_fillrect(struct fb_info *info, { struct qxl_fbdev *qfbdev = info->par;
- sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); qxl_dirty_update(qfbdev, rect->dx, rect->dy, rect->width, rect->height); } @@ -207,7 +207,7 @@ static void qxl_fb_copyarea(struct fb_info *info, { struct qxl_fbdev *qfbdev = info->par;
- sys_copyarea(info, area); + drm_fb_helper_sys_copyarea(info, area); qxl_dirty_update(qfbdev, area->dx, area->dy, area->width, area->height); } @@ -217,7 +217,7 @@ static void qxl_fb_imageblit(struct fb_info *info, { struct qxl_fbdev *qfbdev = info->par;
- sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); qxl_dirty_update(qfbdev, image->dx, image->dy, image->width, image->height); } @@ -345,7 +345,6 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, struct drm_mode_fb_cmd2 mode_cmd; struct drm_gem_object *gobj = NULL; struct qxl_bo *qbo = NULL; - struct device *device = &qdev->pdev->dev; int ret; int size; int bpp = sizes->surface_bpp; @@ -374,9 +373,9 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, shadow); size = mode_cmd.pitches[0] * mode_cmd.height;
- info = framebuffer_alloc(0, device); - if (info == NULL) { - ret = -ENOMEM; + info = drm_fb_helper_alloc_fbi(&qfbdev->helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); goto out_unref; }
@@ -388,7 +387,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
/* setup helper with fb data */ qfbdev->helper.fb = fb; - qfbdev->helper.fbdev = info; + qfbdev->shadow = shadow; strcpy(info->fix.id, "qxldrmfb");
@@ -410,11 +409,6 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, sizes->fb_height);
/* setup aperture base/size for vesafb takeover */ - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out_unref; - } info->apertures->ranges[0].base = qdev->ddev->mode_config.fb_base; info->apertures->ranges[0].size = qdev->vram_size;
@@ -423,13 +417,7 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev,
if (info->screen_base == NULL) { ret = -ENOSPC; - goto out_unref; - } - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - ret = -ENOMEM; - goto out_unref; + goto out_destroy_fbi; }
info->fbdefio = &qxl_defio; @@ -441,6 +429,8 @@ static int qxlfb_create(struct qxl_fbdev *qfbdev, DRM_INFO("fb: depth %d, pitch %d, width %d, height %d\n", fb->depth, fb->pitches[0], fb->width, fb->height); return 0;
+out_destroy_fbi: + drm_fb_helper_release_fbi(&qfbdev->helper); out_unref: if (qbo) { ret = qxl_bo_reserve(qbo, false); @@ -479,15 +469,11 @@ static int qxl_fb_find_or_create_single(
static int qxl_fbdev_destroy(struct drm_device *dev, struct qxl_fbdev *qfbdev) { - struct fb_info *info; struct qxl_framebuffer *qfb = &qfbdev->qfb;
- if (qfbdev->helper.fbdev) { - info = qfbdev->helper.fbdev; + drm_fb_helper_unregister_fbi(&qfbdev->helper); + drm_fb_helper_release_fbi(&qfbdev->helper);
- unregister_framebuffer(info); - framebuffer_release(info); - } if (qfb->obj) { qxlfb_destroy_pinned_object(qfb->obj); qfb->obj = NULL; @@ -557,7 +543,7 @@ void qxl_fbdev_fini(struct qxl_device *qdev)
void qxl_fbdev_set_suspend(struct qxl_device *qdev, int state) { - fb_set_suspend(qdev->mode_info.qfbdev->helper.fbdev, state); + drm_fb_helper_set_suspend(&qdev->mode_info.qfbdev->helper, state); }
bool qxl_fbdev_qobj_is_fb(struct qxl_device *qdev, struct qxl_bo *qobj)