diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbdev.c | 425 |
1 files changed, 121 insertions, 304 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c index 00852ff5b247..2dc4029d71ed 100644 --- a/drivers/gpu/drm/i915/display/intel_fbdev.c +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c @@ -37,15 +37,20 @@ #include <linux/tty.h> #include <linux/vga_switcheroo.h> +#include <drm/clients/drm_client_setup.h> #include <drm/drm_crtc.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_gem.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_managed.h> +#include <drm/drm_print.h> -#include "i915_drv.h" +#include "i915_vma.h" #include "intel_bo.h" +#include "intel_display_core.h" +#include "intel_display_rpm.h" #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fb_pin.h" @@ -54,24 +59,16 @@ #include "intel_frontbuffer.h" struct intel_fbdev { - struct drm_fb_helper helper; struct intel_framebuffer *fb; struct i915_vma *vma; unsigned long vma_flags; - int preferred_bpp; - - /* Whether or not fbdev hpd processing is temporarily suspended */ - bool hpd_suspended: 1; - /* Set when a hotplug was received while HPD processing was suspended */ - bool hpd_waiting: 1; - - /* Protects hpd_suspended */ - struct mutex hpd_lock; }; static struct intel_fbdev *to_intel_fbdev(struct drm_fb_helper *fb_helper) { - return container_of(fb_helper, struct intel_fbdev, helper); + struct intel_display *display = to_intel_display(fb_helper->client.dev); + + return display->fbdev.fbdev; } static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev) @@ -127,8 +124,8 @@ static int intel_fbdev_pan_display(struct fb_var_screeninfo *var, static int intel_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) { - struct intel_fbdev *fbdev = to_intel_fbdev(info->par); - struct drm_gem_object *obj = drm_gem_fb_get_obj(&fbdev->fb->base, 0); + struct drm_fb_helper *fb_helper = info->par; + struct drm_gem_object *obj = drm_gem_fb_get_obj(fb_helper->fb, 0); return intel_bo_fb_mmap(obj, vma); } @@ -136,9 +133,9 @@ static int intel_fbdev_mmap(struct fb_info *info, struct vm_area_struct *vma) static void intel_fbdev_fb_destroy(struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; - struct intel_fbdev *ifbdev = container_of(fb_helper, struct intel_fbdev, helper); + struct intel_fbdev *ifbdev = to_intel_fbdev(fb_helper); - drm_fb_helper_fini(&ifbdev->helper); + drm_fb_helper_fini(fb_helper); /* * We rely on the object-free to release the VMA pinning for @@ -146,11 +143,11 @@ static void intel_fbdev_fb_destroy(struct fb_info *info) * trying to rectify all the possible error paths leading here. */ intel_fb_unpin_vma(ifbdev->vma, ifbdev->vma_flags); - drm_framebuffer_remove(&ifbdev->fb->base); + drm_framebuffer_remove(fb_helper->fb); drm_client_release(&fb_helper->client); - drm_fb_helper_unprepare(&ifbdev->helper); - kfree(ifbdev); + drm_fb_helper_unprepare(fb_helper); + kfree(fb_helper); } __diag_push(); @@ -170,17 +167,53 @@ static const struct fb_ops intelfb_ops = { __diag_pop(); -static int intelfb_create(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) +static int intelfb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) +{ + if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) + return 0; + + if (helper->fb->funcs->dirty) + return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + + return 0; +} + +static void intelfb_restore(struct drm_fb_helper *fb_helper) { + struct intel_fbdev *ifbdev = to_intel_fbdev(fb_helper); + + intel_fbdev_invalidate(ifbdev); +} + +static void intelfb_set_suspend(struct drm_fb_helper *fb_helper, bool suspend) +{ + struct fb_info *info = fb_helper->info; + + /* + * When resuming from hibernation, Linux restores the object's + * content from swap if the buffer is backed by shmemfs. If the + * object is stolen however, it will be full of whatever garbage + * was left in there. Clear it to zero in this case. + */ + if (!suspend && !intel_bo_is_shmem(intel_fb_bo(fb_helper->fb))) + memset_io(info->screen_base, 0, info->screen_size); + + fb_set_suspend(info, suspend); +} + +static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { + .fb_dirty = intelfb_dirty, + .fb_restore = intelfb_restore, + .fb_set_suspend = intelfb_set_suspend, +}; + +int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper, + struct drm_fb_helper_surface_size *sizes) +{ + struct intel_display *display = to_intel_display(helper->dev); struct intel_fbdev *ifbdev = to_intel_fbdev(helper); struct intel_framebuffer *fb = ifbdev->fb; - struct drm_device *dev = helper->dev; - struct drm_i915_private *dev_priv = to_i915(dev); - const struct i915_gtt_view view = { - .type = I915_GTT_VIEW_NORMAL, - }; - intel_wakeref_t wakeref; + struct ref_tracker *wakeref; struct fb_info *info; struct i915_vma *vma; unsigned long flags = 0; @@ -188,18 +221,12 @@ static int intelfb_create(struct drm_fb_helper *helper, struct drm_gem_object *obj; int ret; - mutex_lock(&ifbdev->hpd_lock); - ret = ifbdev->hpd_suspended ? -EAGAIN : 0; - mutex_unlock(&ifbdev->hpd_lock); - if (ret) - return ret; - ifbdev->fb = NULL; if (fb && (sizes->fb_width > fb->base.width || sizes->fb_height > fb->base.height)) { - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "BIOS fb too small (%dx%d), we require (%dx%d)," " releasing it\n", fb->base.width, fb->base.height, @@ -207,27 +234,29 @@ static int intelfb_create(struct drm_fb_helper *helper, drm_framebuffer_put(&fb->base); fb = NULL; } - if (!fb || drm_WARN_ON(dev, !intel_fb_bo(&fb->base))) { - drm_dbg_kms(&dev_priv->drm, + if (!fb || drm_WARN_ON(display->drm, !intel_fb_bo(&fb->base))) { + drm_dbg_kms(display->drm, "no BIOS fb, allocating a new one\n"); fb = intel_fbdev_fb_alloc(helper, sizes); if (IS_ERR(fb)) return PTR_ERR(fb); } else { - drm_dbg_kms(&dev_priv->drm, "re-using BIOS fb\n"); + drm_dbg_kms(display->drm, "re-using BIOS fb\n"); prealloc = true; sizes->fb_width = fb->base.width; sizes->fb_height = fb->base.height; } - wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm); + wakeref = intel_display_rpm_get(display); /* 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. */ - vma = intel_fb_pin_to_ggtt(&fb->base, &view, + vma = intel_fb_pin_to_ggtt(&fb->base, &fb->normal_view.gtt, fb->min_alignment, 0, + intel_fb_view_vtd_guard(&fb->base, &fb->normal_view, + DRM_MODE_ROTATE_0), false, &flags); if (IS_ERR(vma)) { ret = PTR_ERR(vma); @@ -236,22 +265,23 @@ static int intelfb_create(struct drm_fb_helper *helper, info = drm_fb_helper_alloc_info(helper); if (IS_ERR(info)) { - drm_err(&dev_priv->drm, "Failed to allocate fb_info (%pe)\n", info); + drm_err(display->drm, "Failed to allocate fb_info (%pe)\n", info); ret = PTR_ERR(info); goto out_unpin; } - ifbdev->helper.fb = &fb->base; + helper->funcs = &intel_fb_helper_funcs; + helper->fb = &fb->base; info->fbops = &intelfb_ops; obj = intel_fb_bo(&fb->base); - ret = intel_fbdev_fb_fill_info(dev_priv, info, obj, vma); + ret = intel_fbdev_fb_fill_info(display, info, obj, vma); if (ret) goto out_unpin; - drm_fb_helper_fill_info(info, &ifbdev->helper, sizes); + drm_fb_helper_fill_info(info, display->drm->fb_helper, sizes); /* If the object is shmemfs backed, it will have given us zeroed pages. * If the object is stolen however, it will be full of whatever @@ -262,40 +292,25 @@ static int intelfb_create(struct drm_fb_helper *helper, /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */ - drm_dbg_kms(&dev_priv->drm, "allocated %dx%d fb: 0x%08x\n", + drm_dbg_kms(display->drm, "allocated %dx%d fb: 0x%08x\n", fb->base.width, fb->base.height, i915_ggtt_offset(vma)); ifbdev->fb = fb; ifbdev->vma = vma; ifbdev->vma_flags = flags; - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); + intel_display_rpm_put(display, wakeref); return 0; out_unpin: intel_fb_unpin_vma(vma, flags); out_unlock: - intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); - return ret; -} - -static int intelfb_dirty(struct drm_fb_helper *helper, struct drm_clip_rect *clip) -{ - if (!(clip->x1 < clip->x2 && clip->y1 < clip->y2)) - return 0; - - if (helper->fb->funcs->dirty) - return helper->fb->funcs->dirty(helper->fb, NULL, 0, 0, clip, 1); + intel_display_rpm_put(display, wakeref); - return 0; + return ret; } -static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { - .fb_probe = intelfb_create, - .fb_dirty = intelfb_dirty, -}; - /* * Build an intel_fbdev struct using a BIOS allocated framebuffer, if possible. * The core display code will have read out the current plane configuration, @@ -305,16 +320,15 @@ static const struct drm_fb_helper_funcs intel_fb_helper_funcs = { * Note we only support a single fb shared across pipes for boot (mostly for * fbcon), so we just find the biggest and use that. */ -static bool intel_fbdev_init_bios(struct drm_device *dev, +static bool intel_fbdev_init_bios(struct intel_display *display, struct intel_fbdev *ifbdev) { - struct drm_i915_private *i915 = to_i915(dev); struct intel_framebuffer *fb = NULL; struct intel_crtc *crtc; unsigned int max_size = 0; /* Find the largest fb */ - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(display->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_plane *plane = @@ -324,21 +338,21 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, struct drm_gem_object *obj = intel_fb_bo(plane_state->uapi.fb); if (!crtc_state->uapi.active) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[CRTC:%d:%s] not active, skipping\n", crtc->base.base.id, crtc->base.name); continue; } if (!obj) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[PLANE:%d:%s] no fb, skipping\n", plane->base.base.id, plane->base.name); continue; } if (obj->size > max_size) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "found possible fb from [PLANE:%d:%s]\n", plane->base.base.id, plane->base.name); fb = to_intel_framebuffer(plane_state->uapi.fb); @@ -347,13 +361,13 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, } if (!fb) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "no active fbs found, not using BIOS config\n"); goto out; } /* Now make sure all the pipes will fit into it */ - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(display->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_plane *plane = @@ -361,13 +375,13 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, unsigned int cur_size; if (!crtc_state->uapi.active) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[CRTC:%d:%s] not active, skipping\n", crtc->base.base.id, crtc->base.name); continue; } - drm_dbg_kms(&i915->drm, "checking [PLANE:%d:%s] for BIOS fb\n", + drm_dbg_kms(display->drm, "checking [PLANE:%d:%s] for BIOS fb\n", plane->base.base.id, plane->base.name); /* @@ -378,7 +392,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size = crtc_state->uapi.adjusted_mode.crtc_hdisplay; cur_size = cur_size * fb->base.format->cpp[0]; if (fb->base.pitches[0] < cur_size) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "fb not wide enough for [PLANE:%d:%s] (%d vs %d)\n", plane->base.base.id, plane->base.name, cur_size, fb->base.pitches[0]); @@ -389,7 +403,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size = crtc_state->uapi.adjusted_mode.crtc_vdisplay; cur_size = intel_fb_align_height(&fb->base, 0, cur_size); cur_size *= fb->base.pitches[0]; - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "[CRTC:%d:%s] area: %dx%d, bpp: %d, size: %d\n", crtc->base.base.id, crtc->base.name, crtc_state->uapi.adjusted_mode.crtc_hdisplay, @@ -398,7 +412,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, cur_size); if (cur_size > max_size) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "fb not big enough for [PLANE:%d:%s] (%d vs %d)\n", plane->base.base.id, plane->base.name, cur_size, max_size); @@ -406,25 +420,24 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, break; } - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "fb big enough [PLANE:%d:%s] (%d >= %d)\n", plane->base.base.id, plane->base.name, max_size, cur_size); } if (!fb) { - drm_dbg_kms(&i915->drm, + drm_dbg_kms(display->drm, "BIOS fb not suitable for all pipes, not using\n"); goto out; } - ifbdev->preferred_bpp = fb->base.format->cpp[0] * 8; ifbdev->fb = fb; drm_framebuffer_get(&ifbdev->fb->base); /* Final pass to check if any active pipes don't have fbs */ - for_each_intel_crtc(dev, crtc) { + for_each_intel_crtc(display->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_plane *plane = @@ -435,13 +448,13 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, if (!crtc_state->uapi.active) continue; - drm_WARN(dev, !plane_state->uapi.fb, + drm_WARN(display->drm, !plane_state->uapi.fb, "re-used BIOS config but lost an fb on [PLANE:%d:%s]\n", plane->base.base.id, plane->base.name); } - drm_dbg_kms(&i915->drm, "using BIOS fb for initial console\n"); + drm_dbg_kms(display->drm, "using BIOS fb for initial console\n"); return true; out: @@ -449,249 +462,53 @@ out: return false; } -static void intel_fbdev_suspend_worker(struct work_struct *work) -{ - intel_fbdev_set_suspend(&container_of(work, - struct drm_i915_private, - display.fbdev.suspend_work)->drm, - FBINFO_STATE_RUNNING, - true); -} - -/* Suspends/resumes fbdev processing of incoming HPD events. When resuming HPD - * processing, fbdev will perform a full connector reprobe if a hotplug event - * was received while HPD was suspended. - */ -static void intel_fbdev_hpd_set_suspend(struct drm_i915_private *i915, int state) -{ - struct intel_fbdev *ifbdev = i915->display.fbdev.fbdev; - bool send_hpd = false; - - mutex_lock(&ifbdev->hpd_lock); - ifbdev->hpd_suspended = state == FBINFO_STATE_SUSPENDED; - send_hpd = !ifbdev->hpd_suspended && ifbdev->hpd_waiting; - ifbdev->hpd_waiting = false; - mutex_unlock(&ifbdev->hpd_lock); - - if (send_hpd) { - drm_dbg_kms(&i915->drm, "Handling delayed fbcon HPD event\n"); - drm_fb_helper_hotplug_event(&ifbdev->helper); - } -} - -void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous) -{ - struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev; - struct fb_info *info; - - if (!ifbdev) - return; - - if (drm_WARN_ON(&dev_priv->drm, !HAS_DISPLAY(dev_priv))) - return; - - if (!ifbdev->vma) - goto set_suspend; - - info = ifbdev->helper.info; - - if (synchronous) { - /* Flush any pending work to turn the console on, and then - * wait to turn it off. It must be synchronous as we are - * about to suspend or unload the driver. - * - * Note that from within the work-handler, we cannot flush - * ourselves, so only flush outstanding work upon suspend! - */ - if (state != FBINFO_STATE_RUNNING) - flush_work(&dev_priv->display.fbdev.suspend_work); - - console_lock(); - } else { - /* - * The console lock can be pretty contented on resume due - * to all the printk activity. Try to keep it out of the hot - * path of resume if possible. - */ - drm_WARN_ON(dev, state != FBINFO_STATE_RUNNING); - if (!console_trylock()) { - /* Don't block our own workqueue as this can - * be run in parallel with other i915.ko tasks. - */ - queue_work(dev_priv->unordered_wq, - &dev_priv->display.fbdev.suspend_work); - return; - } - } - - /* On resume from hibernation: If the object is shmemfs backed, it has - * been restored from swap. If the object is stolen however, it will be - * full of whatever garbage was left in there. - */ - if (state == FBINFO_STATE_RUNNING && - !intel_bo_is_shmem(intel_fb_bo(&ifbdev->fb->base))) - memset_io(info->screen_base, 0, info->screen_size); - - drm_fb_helper_set_suspend(&ifbdev->helper, state); - console_unlock(); - -set_suspend: - intel_fbdev_hpd_set_suspend(dev_priv, state); -} - -static int intel_fbdev_output_poll_changed(struct drm_device *dev) +static unsigned int intel_fbdev_color_mode(const struct drm_format_info *info) { - struct intel_fbdev *ifbdev = to_i915(dev)->display.fbdev.fbdev; - bool send_hpd; + unsigned int bpp; - if (!ifbdev) - return -EINVAL; - - mutex_lock(&ifbdev->hpd_lock); - send_hpd = !ifbdev->hpd_suspended; - ifbdev->hpd_waiting = true; - mutex_unlock(&ifbdev->hpd_lock); - - if (send_hpd && (ifbdev->vma || ifbdev->helper.deferred_setup)) - drm_fb_helper_hotplug_event(&ifbdev->helper); - - return 0; -} - -static int intel_fbdev_restore_mode(struct drm_i915_private *dev_priv) -{ - struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev; - int ret; - - if (!ifbdev) - return -EINVAL; - - if (!ifbdev->vma) - return -ENOMEM; - - ret = drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper); - if (ret) - return ret; - - intel_fbdev_invalidate(ifbdev); - - return 0; -} - -/* - * Fbdev client and struct drm_client_funcs - */ + if (!info->depth || info->num_planes != 1 || info->has_alpha || info->is_yuv) + return 0; -static void intel_fbdev_client_unregister(struct drm_client_dev *client) -{ - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = fb_helper->dev; - struct pci_dev *pdev = to_pci_dev(dev->dev); + bpp = drm_format_info_bpp(info, 0); - if (fb_helper->info) { - vga_switcheroo_client_fb_set(pdev, NULL); - drm_fb_helper_unregister_info(fb_helper); - } else { - drm_fb_helper_unprepare(fb_helper); - drm_client_release(&fb_helper->client); - kfree(fb_helper); + switch (bpp) { + case 16: + return info->depth; // 15 or 16 + default: + return bpp; } } -static int intel_fbdev_client_restore(struct drm_client_dev *client) -{ - struct drm_i915_private *dev_priv = to_i915(client->dev); - int ret; - - ret = intel_fbdev_restore_mode(dev_priv); - if (ret) - return ret; - - vga_switcheroo_process_delayed_switch(); - - return 0; -} - -static int intel_fbdev_client_hotplug(struct drm_client_dev *client) +void intel_fbdev_setup(struct intel_display *display) { - struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client); - struct drm_device *dev = client->dev; - struct pci_dev *pdev = to_pci_dev(dev->dev); - int ret; - - if (dev->fb_helper) - return intel_fbdev_output_poll_changed(dev); - - ret = drm_fb_helper_init(dev, fb_helper); - if (ret) - goto err_drm_err; - - ret = drm_fb_helper_initial_config(fb_helper); - if (ret) - goto err_drm_fb_helper_fini; - - vga_switcheroo_client_fb_set(pdev, fb_helper->info); - - return 0; - -err_drm_fb_helper_fini: - drm_fb_helper_fini(fb_helper); -err_drm_err: - drm_err(dev, "Failed to setup i915 fbdev emulation (ret=%d)\n", ret); - return ret; -} - -static const struct drm_client_funcs intel_fbdev_client_funcs = { - .owner = THIS_MODULE, - .unregister = intel_fbdev_client_unregister, - .restore = intel_fbdev_client_restore, - .hotplug = intel_fbdev_client_hotplug, -}; - -void intel_fbdev_setup(struct drm_i915_private *i915) -{ - struct drm_device *dev = &i915->drm; struct intel_fbdev *ifbdev; - int ret; + unsigned int preferred_bpp = 0; - if (!HAS_DISPLAY(i915)) + if (!HAS_DISPLAY(display)) return; - ifbdev = kzalloc(sizeof(*ifbdev), GFP_KERNEL); + ifbdev = drmm_kzalloc(display->drm, sizeof(*ifbdev), GFP_KERNEL); if (!ifbdev) return; - drm_fb_helper_prepare(dev, &ifbdev->helper, 32, &intel_fb_helper_funcs); - - i915->display.fbdev.fbdev = ifbdev; - INIT_WORK(&i915->display.fbdev.suspend_work, intel_fbdev_suspend_worker); - mutex_init(&ifbdev->hpd_lock); - if (intel_fbdev_init_bios(dev, ifbdev)) - ifbdev->helper.preferred_bpp = ifbdev->preferred_bpp; - else - ifbdev->preferred_bpp = ifbdev->helper.preferred_bpp; - - ret = drm_client_init(dev, &ifbdev->helper.client, "intel-fbdev", - &intel_fbdev_client_funcs); - if (ret) { - drm_err(dev, "Failed to register client: %d\n", ret); - goto err_drm_fb_helper_unprepare; - } - drm_client_register(&ifbdev->helper.client); + display->fbdev.fbdev = ifbdev; + if (intel_fbdev_init_bios(display, ifbdev)) + preferred_bpp = intel_fbdev_color_mode(ifbdev->fb->base.format); + if (!preferred_bpp) + preferred_bpp = 32; - return; - -err_drm_fb_helper_unprepare: - drm_fb_helper_unprepare(&ifbdev->helper); - mutex_destroy(&ifbdev->hpd_lock); - kfree(ifbdev); + drm_client_setup_with_color_mode(display->drm, preferred_bpp); } struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev) { - if (!fbdev || !fbdev->helper.fb) + if (!fbdev) return NULL; - return to_intel_framebuffer(fbdev->helper.fb); + return fbdev->fb; +} + +struct i915_vma *intel_fbdev_vma_pointer(struct intel_fbdev *fbdev) +{ + return fbdev ? fbdev->vma : NULL; } |