diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbdev.c | 58 |
1 files changed, 26 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 86b00c6..4003e49 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -34,7 +34,6 @@ #include <linux/tty.h> #include <linux/sysrq.h> #include <linux/delay.h> -#include <linux/fb.h> #include <linux/init.h> #include <linux/vga_switcheroo.h> @@ -42,6 +41,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> #include "intel_drv.h" +#include "intel_frontbuffer.h" #include <drm/i915_drm.h> #include "i915_drv.h" @@ -159,7 +159,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, fb = __intel_framebuffer_create(dev, &mode_cmd, obj); if (IS_ERR(fb)) { - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); ret = PTR_ERR(fb); goto out; } @@ -187,9 +187,8 @@ static int intelfb_create(struct drm_fb_helper *helper, struct fb_info *info; struct drm_framebuffer *fb; struct i915_vma *vma; - struct drm_i915_gem_object *obj; bool prealloc = false; - void *vaddr; + void __iomem *vaddr; int ret; if (intel_fb && @@ -215,17 +214,17 @@ static int intelfb_create(struct drm_fb_helper *helper, sizes->fb_height = intel_fb->base.height; } - obj = intel_fb->obj; - mutex_lock(&dev->struct_mutex); /* Pin the GGTT vma for our access via info->screen_base. * This also validates that any existing fb inherited from the * BIOS is suitable for own access. */ - ret = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); - if (ret) + vma = intel_pin_and_fence_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); + if (IS_ERR(vma)) { + ret = PTR_ERR(vma); goto out_unlock; + } info = drm_fb_helper_alloc_fbi(helper); if (IS_ERR(info)) { @@ -245,13 +244,11 @@ static int intelfb_create(struct drm_fb_helper *helper, info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT; info->fbops = &intelfb_ops; - vma = i915_gem_obj_to_ggtt(obj); - /* setup aperture base/size for vesafb takeover */ info->apertures->ranges[0].base = dev->mode_config.fb_base; info->apertures->ranges[0].size = ggtt->mappable_end; - info->fix.smem_start = dev->mode_config.fb_base + vma->node.start; + info->fix.smem_start = dev->mode_config.fb_base + i915_ggtt_offset(vma); info->fix.smem_len = vma->node.size; vaddr = i915_vma_pin_iomap(vma); @@ -273,14 +270,14 @@ static int intelfb_create(struct drm_fb_helper *helper, * If the object is stolen however, it will be full of whatever * garbage was left in there. */ - if (ifbdev->fb->obj->stolen && !prealloc) + if (intel_fb->obj->stolen && !prealloc) memset_io(info->screen_base, 0, info->screen_size); /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08llx, bo %p\n", - fb->width, fb->height, - i915_gem_obj_ggtt_offset(obj), obj); + DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x\n", + fb->width, fb->height, i915_ggtt_offset(vma)); + ifbdev->vma = vma; mutex_unlock(&dev->struct_mutex); vga_switcheroo_client_fb_set(dev->pdev, info); @@ -289,7 +286,7 @@ static int intelfb_create(struct drm_fb_helper *helper, out_destroy_fbi: drm_fb_helper_release_fbi(helper); out_unpin: - intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); out_unlock: mutex_unlock(&dev->struct_mutex); return ret; @@ -554,7 +551,7 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev) if (ifbdev->fb) { mutex_lock(&ifbdev->helper.dev->struct_mutex); - intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0)); + intel_unpin_fb_obj(&ifbdev->fb->base, DRM_ROTATE_0); mutex_unlock(&ifbdev->helper.dev->struct_mutex); drm_framebuffer_remove(&ifbdev->fb->base); @@ -768,7 +765,7 @@ void intel_fbdev_fini(struct drm_device *dev) if (!ifbdev) return; - flush_work(&dev_priv->fbdev_suspend_work); + cancel_work_sync(&dev_priv->fbdev_suspend_work); if (!current_is_async()) intel_fbdev_sync(ifbdev); @@ -782,7 +779,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous struct intel_fbdev *ifbdev = dev_priv->fbdev; struct fb_info *info; - if (!ifbdev) + if (!ifbdev || !ifbdev->fb) return; info = ifbdev->helper.fbdev; @@ -827,31 +824,28 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous void intel_fbdev_output_poll_changed(struct drm_device *dev) { - struct drm_i915_private *dev_priv = to_i915(dev); - if (dev_priv->fbdev) - drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); + struct intel_fbdev *ifbdev = to_i915(dev)->fbdev; + + if (ifbdev && ifbdev->fb) + drm_fb_helper_hotplug_event(&ifbdev->helper); } void intel_fbdev_restore_mode(struct drm_device *dev) { - int ret; - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_fbdev *ifbdev = dev_priv->fbdev; - struct drm_fb_helper *fb_helper; + struct intel_fbdev *ifbdev = to_i915(dev)->fbdev; if (!ifbdev) return; intel_fbdev_sync(ifbdev); + if (!ifbdev->fb) + return; - fb_helper = &ifbdev->helper; - - ret = drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper); - if (ret) { + if (drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper)) { DRM_DEBUG("failed to restore crtc mode\n"); } else { - mutex_lock(&fb_helper->dev->struct_mutex); + mutex_lock(&dev->struct_mutex); intel_fb_obj_invalidate(ifbdev->fb->obj, ORIGIN_GTT); - mutex_unlock(&fb_helper->dev->struct_mutex); + mutex_unlock(&dev->struct_mutex); } } |
