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.vet...@intel.com>
Cc: Jani Nikula <jani.nik...@linux.intel.com>
Signed-off-by: Archit Taneja <arch...@codeaurora.org>
---
drivers/gpu/drm/i915/i915_dma.c | 3 ++-
drivers/gpu/drm/i915/intel_fbdev.c | 40 ++++++++++++--------------------------
2 files changed, 14 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index d2df321..10f6019 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -498,7 +498,8 @@ static int i915_kick_out_firmware_fb(struct
drm_i915_private *dev_priv)
primary =
pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
- ret = remove_conflicting_framebuffers(ap, "inteldrmfb", primary);
+ ret = drm_fb_helper_remove_conflicting_framebuffers(ap, "inteldrmfb",
+ primary);
kfree(ap);
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c
b/drivers/gpu/drm/i915/intel_fbdev.c
index 6372cfc..4aa21f7 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -126,9 +126,9 @@ static struct fb_ops intelfb_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = intel_fbdev_set_par,
- .fb_fillrect = cfb_fillrect,
- .fb_copyarea = cfb_copyarea,
- .fb_imageblit = cfb_imageblit,
+ .fb_fillrect = drm_fb_helper_cfb_fillrect,
+ .fb_copyarea = drm_fb_helper_cfb_copyarea,
+ .fb_imageblit = drm_fb_helper_cfb_imageblit,
.fb_pan_display = intel_fbdev_pan_display,
.fb_blank = intel_fbdev_blank,
.fb_setcmap = drm_fb_helper_setcmap,
@@ -237,9 +237,9 @@ static int intelfb_create(struct drm_fb_helper *helper,
obj = intel_fb->obj;
size = obj->base.size;
- info = framebuffer_alloc(0, &dev->pdev->dev);
- if (!info) {
- ret = -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info)) {
+ ret = PTR_ERR(info);
goto out_unpin;
}
@@ -248,24 +248,13 @@ static int intelfb_create(struct drm_fb_helper *helper,
fb = &ifbdev->fb->base;
ifbdev->helper.fb = fb;
- ifbdev->helper.fbdev = info;
strcpy(info->fix.id, "inteldrmfb");
info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &intelfb_ops;
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret) {
- ret = -ENOMEM;
- goto out_unpin;
- }
/* setup aperture base/size for vesafb takeover */
- info->apertures = alloc_apertures(1);
- if (!info->apertures) {
- ret = -ENOMEM;
- goto out_unpin;
- }
info->apertures->ranges[0].base = dev->mode_config.fb_base;
info->apertures->ranges[0].size = dev_priv->gtt.mappable_end;
@@ -277,7 +266,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
size);
if (!info->screen_base) {
ret = -ENOSPC;
- goto out_unpin;
+ goto out_destroy_fbi;
}
info->screen_size = size;
@@ -304,6 +293,8 @@ static int intelfb_create(struct drm_fb_helper *helper,
vga_switcheroo_client_fb_set(dev->pdev, info);
return 0;
+out_destroy_fbi:
+ drm_fb_helper_release_fbi(helper);
out_unpin:
i915_gem_object_ggtt_unpin(obj);
drm_gem_object_unreference(&obj->base);
@@ -550,16 +541,9 @@ static const struct drm_fb_helper_funcs
intel_fb_helper_funcs = {
static void intel_fbdev_destroy(struct drm_device *dev,
struct intel_fbdev *ifbdev)
{
- if (ifbdev->helper.fbdev) {
- struct fb_info *info = ifbdev->helper.fbdev;
- unregister_framebuffer(info);
- iounmap(info->screen_base);
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
-
- framebuffer_release(info);
- }
+ drm_fb_helper_unregister_fbi(&ifbdev->helper);
+ drm_fb_helper_release_fbi(&ifbdev->helper);
drm_fb_helper_fini(&ifbdev->helper);
@@ -810,7 +794,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int
state, bool synchronous
if (state == FBINFO_STATE_RUNNING && ifbdev->fb->obj->stolen)
memset_io(info->screen_base, 0, info->screen_size);
- fb_set_suspend(info, state);
+ drm_fb_helper_set_suspend(&ifbdev->helper, state);
console_unlock();
}
--
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