diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/gpu/drm/mgag200/mgag200_fb.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/mgag200/mgag200_fb.c')
-rw-r--r-- | kernel/drivers/gpu/drm/mgag200/mgag200_fb.c | 66 |
1 files changed, 28 insertions, 38 deletions
diff --git a/kernel/drivers/gpu/drm/mgag200/mgag200_fb.c b/kernel/drivers/gpu/drm/mgag200/mgag200_fb.c index c36b83040..b35b5b2db 100644 --- a/kernel/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/kernel/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -101,7 +101,7 @@ static void mga_fillrect(struct fb_info *info, const struct fb_fillrect *rect) { struct mga_fbdev *mfbdev = info->par; - sys_fillrect(info, rect); + drm_fb_helper_sys_fillrect(info, rect); mga_dirty_update(mfbdev, rect->dx, rect->dy, rect->width, rect->height); } @@ -110,7 +110,7 @@ static void mga_copyarea(struct fb_info *info, const struct fb_copyarea *area) { struct mga_fbdev *mfbdev = info->par; - sys_copyarea(info, area); + drm_fb_helper_sys_copyarea(info, area); mga_dirty_update(mfbdev, area->dx, area->dy, area->width, area->height); } @@ -119,7 +119,7 @@ static void mga_imageblit(struct fb_info *info, const struct fb_image *image) { struct mga_fbdev *mfbdev = info->par; - sys_imageblit(info, image); + drm_fb_helper_sys_imageblit(info, image); mga_dirty_update(mfbdev, image->dx, image->dy, image->width, image->height); } @@ -166,8 +166,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper, struct fb_info *info; struct drm_framebuffer *fb; struct drm_gem_object *gobj = NULL; - struct device *device = &dev->pdev->dev; - struct mgag200_bo *bo; int ret; void *sysram; int size; @@ -185,21 +183,22 @@ static int mgag200fb_create(struct drm_fb_helper *helper, DRM_ERROR("failed to create fbcon backing object %d\n", ret); return ret; } - bo = gem_to_mga_bo(gobj); sysram = vmalloc(size); if (!sysram) - return -ENOMEM; + goto err_sysram; - info = framebuffer_alloc(0, device); - if (info == NULL) - return -ENOMEM; + info = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(info)) { + ret = PTR_ERR(info); + goto err_alloc_fbi; + } info->par = mfbdev; ret = mgag200_framebuffer_init(dev, &mfbdev->mfb, &mode_cmd, gobj); if (ret) - return ret; + goto err_framebuffer_init; mfbdev->sysram = sysram; mfbdev->size = size; @@ -208,14 +207,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper, /* setup helper */ mfbdev->helper.fb = fb; - mfbdev->helper.fbdev = info; - - ret = fb_alloc_cmap(&info->cmap, 256, 0); - if (ret) { - DRM_ERROR("%s: can't allocate color map\n", info->fix.id); - ret = -ENOMEM; - goto out; - } strcpy(info->fix.id, "mgadrmfb"); @@ -223,11 +214,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper, info->fbops = &mgag200fb_ops; /* setup aperture base/size for vesafb takeover */ - info->apertures = alloc_apertures(1); - if (!info->apertures) { - ret = -ENOMEM; - goto out; - } info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base; info->apertures->ranges[0].size = mdev->mc.vram_size; @@ -241,25 +227,26 @@ static int mgag200fb_create(struct drm_fb_helper *helper, DRM_DEBUG_KMS("allocated %dx%d\n", fb->width, fb->height); + return 0; -out: + +err_framebuffer_init: + drm_fb_helper_release_fbi(helper); +err_alloc_fbi: + vfree(sysram); +err_sysram: + drm_gem_object_unreference_unlocked(gobj); + return ret; } static int mga_fbdev_destroy(struct drm_device *dev, struct mga_fbdev *mfbdev) { - struct fb_info *info; struct mga_framebuffer *mfb = &mfbdev->mfb; - if (mfbdev->helper.fbdev) { - info = mfbdev->helper.fbdev; - - unregister_framebuffer(info); - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&mfbdev->helper); + drm_fb_helper_release_fbi(&mfbdev->helper); if (mfb->obj) { drm_gem_object_unreference_unlocked(mfb->obj); @@ -301,23 +288,26 @@ int mgag200_fbdev_init(struct mga_device *mdev) ret = drm_fb_helper_init(mdev->dev, &mfbdev->helper, mdev->num_crtc, MGAG200FB_CONN_LIMIT); if (ret) - return ret; + goto err_fb_helper; ret = drm_fb_helper_single_add_all_connectors(&mfbdev->helper); if (ret) - goto fini; + goto err_fb_setup; /* disable all the possible outputs/crtcs before entering KMS mode */ drm_helper_disable_unused_functions(mdev->dev); ret = drm_fb_helper_initial_config(&mfbdev->helper, bpp_sel); if (ret) - goto fini; + goto err_fb_setup; return 0; -fini: +err_fb_setup: drm_fb_helper_fini(&mfbdev->helper); +err_fb_helper: + mdev->mfbdev = NULL; + return ret; } |