Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.
COMPILE TESTED ONLY.
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: David Airlie <airlied at linux.ie>
Cc: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Archit Taneja <architt at codeaurora.org>
---
drivers/gpu/drm/mgag200/mgag200_drv.c | 3 ++-
drivers/gpu/drm/mgag200/mgag200_fb.c | 39 +++++++---------------------------
drivers/gpu/drm/mgag200/mgag200_main.c | 2 +-
3 files changed, 11 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c
b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 9774599..38363f8 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -55,7 +55,8 @@ static void mgag200_kick_out_firmware_fb(struct pci_dev *pdev)
#ifdef CONFIG_X86
primary = pdev->resource[PCI_ROM_RESOURCE].flags &
IORESOURCE_ROM_SHADOW;
#endif
- remove_conflicting_framebuffers(ap, "mgag200drmfb", primary);
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "mgag200drmfb",
+ primary);
kfree(ap);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c
b/drivers/gpu/drm/mgag200/mgag200_fb.c
index c36b830..dc06f8b 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/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);
}
@@ -166,7 +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;
@@ -191,9 +190,9 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
if (!sysram)
return -ENOMEM;
- info = framebuffer_alloc(0, device);
- if (info == NULL)
- return -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info))
+ return PTR_ERR(info);
info->par = mfbdev;
@@ -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;
@@ -242,24 +228,15 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
DRM_DEBUG_KMS("allocated %dx%d\n",
fb->width, fb->height);
return 0;
-out:
- 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);
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c
b/drivers/gpu/drm/mgag200/mgag200_main.c
index f6b283b..b435d3c 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -128,7 +128,7 @@ static int mga_vram_init(struct mga_device *mdev)
aper->ranges[0].base = mdev->mc.vram_base;
aper->ranges[0].size = mdev->mc.vram_window;
- remove_conflicting_framebuffers(aper, "mgafb", true);
+ drm_fb_helper_remove_conflicting_framebuffers(aper, "mgafb", true);
kfree(aper);
if (!devm_request_mem_region(mdev->dev->dev, mdev->mc.vram_base,
mdev->mc.vram_window,
--
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