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@intel.com Cc: Jani Nikula jani.nikula@linux.intel.com
Signed-off-by: Archit Taneja architt@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(); }