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path: root/drivers/gpu/drm/nouveau/nouveau_fbcon.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fbcon.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c259
1 files changed, 134 insertions, 125 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8e7dc1d4912..fd4a2df715e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -52,8 +52,8 @@
static int
nouveau_fbcon_sync(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *chan = dev_priv->channel;
int ret, i;
@@ -97,7 +97,6 @@ static struct fb_ops nouveau_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = cfb_fillrect,
.fb_copyarea = cfb_copyarea,
.fb_imageblit = cfb_imageblit,
@@ -111,7 +110,6 @@ static struct fb_ops nv04_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = nv04_fbcon_fillrect,
.fb_copyarea = nv04_fbcon_copyarea,
.fb_imageblit = nv04_fbcon_imageblit,
@@ -125,7 +123,6 @@ static struct fb_ops nv50_fbcon_ops = {
.owner = THIS_MODULE,
.fb_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
- .fb_setcolreg = drm_fb_helper_setcolreg,
.fb_fillrect = nv50_fbcon_fillrect,
.fb_copyarea = nv50_fbcon_copyarea,
.fb_imageblit = nv50_fbcon_imageblit,
@@ -155,54 +152,10 @@ static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
*blue = nv_crtc->lut.b[regno];
}
-static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
- .gamma_set = nouveau_fbcon_gamma_set,
- .gamma_get = nouveau_fbcon_gamma_get
-};
-
-#if defined(__i386__) || defined(__x86_64__)
-static bool
-nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev)
-{
- struct pci_dev *pdev = dev->pdev;
- int ramin;
-
- if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB &&
- screen_info.orig_video_isVGA != VIDEO_TYPE_EFI)
- return false;
-
- if (screen_info.lfb_base < pci_resource_start(pdev, 1))
- goto not_fb;
-
- if (screen_info.lfb_base + screen_info.lfb_size >=
- pci_resource_start(pdev, 1) + pci_resource_len(pdev, 1))
- goto not_fb;
-
- return true;
-not_fb:
- ramin = 2;
- if (pci_resource_len(pdev, ramin) == 0) {
- ramin = 3;
- if (pci_resource_len(pdev, ramin) == 0)
- return false;
- }
-
- if (screen_info.lfb_base < pci_resource_start(pdev, ramin))
- return false;
-
- if (screen_info.lfb_base + screen_info.lfb_size >=
- pci_resource_start(pdev, ramin) + pci_resource_len(pdev, ramin))
- return false;
-
- return true;
-}
-#endif
-
-void
-nouveau_fbcon_zfill(struct drm_device *dev)
+static void
+nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct fb_info *info = dev_priv->fbdev_info;
+ struct fb_info *info = nfbdev->helper.fbdev;
struct fb_fillrect rect;
/* Clear the entire fbcon. The drm will program every connector
@@ -218,28 +171,27 @@ nouveau_fbcon_zfill(struct drm_device *dev)
}
static int
-nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
- uint32_t fb_height, uint32_t surface_width,
- uint32_t surface_height, uint32_t surface_depth,
- uint32_t surface_bpp, struct drm_framebuffer **pfb)
+nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
+ struct drm_fb_helper_surface_size *sizes)
{
+ struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
- struct nouveau_fbcon_par *par;
struct drm_framebuffer *fb;
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_bo *nvbo;
struct drm_mode_fb_cmd mode_cmd;
- struct device *device = &dev->pdev->dev;
+ struct pci_dev *pdev = dev->pdev;
+ struct device *device = &pdev->dev;
int size, ret;
- mode_cmd.width = surface_width;
- mode_cmd.height = surface_height;
+ mode_cmd.width = sizes->surface_width;
+ mode_cmd.height = sizes->surface_height;
- mode_cmd.bpp = surface_bpp;
+ mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3);
mode_cmd.pitch = roundup(mode_cmd.pitch, 256);
- mode_cmd.depth = surface_depth;
+ mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
@@ -268,31 +220,28 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
mutex_lock(&dev->struct_mutex);
- fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd);
- if (!fb) {
+ info = framebuffer_alloc(0, device);
+ if (!info) {
ret = -ENOMEM;
- NV_ERROR(dev, "failed to allocate fb.\n");
goto out_unref;
}
- list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list);
-
- nouveau_fb = nouveau_framebuffer(fb);
- *pfb = fb;
-
- info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device);
- if (!info) {
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (ret) {
ret = -ENOMEM;
goto out_unref;
}
- par = info->par;
- par->helper.funcs = &nouveau_fbcon_helper_funcs;
- par->helper.dev = dev;
- ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4);
- if (ret)
- goto out_unref;
- dev_priv->fbdev_info = info;
+ info->par = nfbdev;
+
+ nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo);
+
+ nouveau_fb = &nfbdev->nouveau_fb;
+ fb = &nouveau_fb->base;
+
+ /* setup helper */
+ nfbdev->helper.fb = fb;
+ nfbdev->helper.fbdev = info;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
@@ -310,31 +259,17 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->screen_size = size;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
- drm_fb_helper_fill_var(info, fb, fb_width, fb_height);
+ drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
/* FIXME: we really shouldn't expose mmio space at all */
- info->fix.mmio_start = pci_resource_start(dev->pdev, 1);
- info->fix.mmio_len = pci_resource_len(dev->pdev, 1);
+ info->fix.mmio_start = pci_resource_start(pdev, 1);
+ info->fix.mmio_len = pci_resource_len(pdev, 1);
/* Set aperture base/size for vesafb takeover */
-#if defined(__i386__) || defined(__x86_64__)
- if (nouveau_fbcon_has_vesafb_or_efifb(dev)) {
- /* Some NVIDIA VBIOS' are stupid and decide to put the
- * framebuffer in the middle of the PRAMIN BAR for
- * whatever reason. We need to know the exact lfb_base
- * to get vesafb kicked off, and the only reliable way
- * we have left is to find out lfb_base the same way
- * vesafb did.
- */
- info->aperture_base = screen_info.lfb_base;
- info->aperture_size = screen_info.lfb_size;
- if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB)
- info->aperture_size *= 65536;
- } else
-#endif
- {
- info->aperture_base = info->fix.mmio_start;
- info->aperture_size = info->fix.mmio_len;
+ info->apertures = dev_priv->apertures;
+ if (!info->apertures) {
+ ret = -ENOMEM;
+ goto out_unref;
}
info->pixmap.size = 64*1024;
@@ -343,11 +278,6 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
- fb->fbdev = info;
-
- par->nouveau_fb = nouveau_fb;
- par->dev = dev;
-
if (dev_priv->channel && !nouveau_nofbaccel) {
switch (dev_priv->card_type) {
case NV_50:
@@ -361,7 +291,7 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width,
};
}
- nouveau_fbcon_zfill(dev);
+ nouveau_fbcon_zfill(dev, nfbdev);
/* To allow resizeing without swapping buffers */
NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n",
@@ -379,44 +309,123 @@ out:
return ret;
}
-int
-nouveau_fbcon_probe(struct drm_device *dev)
+static int
+nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
{
- NV_DEBUG_KMS(dev, "\n");
+ struct nouveau_fbdev *nfbdev = (struct nouveau_fbdev *)helper;
+ int new_fb = 0;
+ int ret;
+
+ if (!helper->fb) {
+ ret = nouveau_fbcon_create(nfbdev, sizes);
+ if (ret)
+ return ret;
+ new_fb = 1;
+ }
+ return new_fb;
+}
- return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create);
+void
+nouveau_fbcon_output_poll_changed(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper);
}
int
-nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb)
+nouveau_fbcon_destroy(struct drm_device *dev, struct nouveau_fbdev *nfbdev)
{
- struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb);
+ struct nouveau_framebuffer *nouveau_fb = &nfbdev->nouveau_fb;
struct fb_info *info;
- if (!fb)
- return -EINVAL;
-
- info = fb->fbdev;
- if (info) {
- struct nouveau_fbcon_par *par = info->par;
-
+ if (nfbdev->helper.fbdev) {
+ info = nfbdev->helper.fbdev;
unregister_framebuffer(info);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
+
+ if (nouveau_fb->nvbo) {
nouveau_bo_unmap(nouveau_fb->nvbo);
drm_gem_object_unreference_unlocked(nouveau_fb->nvbo->gem);
nouveau_fb->nvbo = NULL;
- if (par)
- drm_fb_helper_free(&par->helper);
- framebuffer_release(info);
}
-
+ drm_fb_helper_fini(&nfbdev->helper);
+ drm_framebuffer_cleanup(&nouveau_fb->base);
return 0;
}
void nouveau_fbcon_gpu_lockup(struct fb_info *info)
{
- struct nouveau_fbcon_par *par = info->par;
- struct drm_device *dev = par->dev;
+ struct nouveau_fbdev *nfbdev = info->par;
+ struct drm_device *dev = nfbdev->dev;
NV_ERROR(dev, "GPU lockup - switching to software fbcon\n");
info->flags |= FBINFO_HWACCEL_DISABLED;
}
+
+static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
+ .gamma_set = nouveau_fbcon_gamma_set,
+ .gamma_get = nouveau_fbcon_gamma_get,
+ .fb_probe = nouveau_fbcon_find_or_create_single,
+};
+
+
+int nouveau_fbcon_init(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_fbdev *nfbdev;
+
+ nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
+ if (!nfbdev)
+ return -ENOMEM;
+
+ nfbdev->dev = dev;
+ dev_priv->nfbdev = nfbdev;
+ nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
+
+ drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+ drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
+ drm_fb_helper_initial_config(&nfbdev->helper, 32);
+ return 0;
+}
+
+void nouveau_fbcon_fini(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ if (!dev_priv->nfbdev)
+ return;
+
+ nouveau_fbcon_destroy(dev, dev_priv->nfbdev);
+ kfree(dev_priv->nfbdev);
+ dev_priv->nfbdev = NULL;
+}
+
+void nouveau_fbcon_save_disable_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+
+ dev_priv->nfbdev->saved_flags = dev_priv->nfbdev->helper.fbdev->flags;
+ dev_priv->nfbdev->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;
+}
+
+void nouveau_fbcon_restore_accel(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ dev_priv->nfbdev->helper.fbdev->flags = dev_priv->nfbdev->saved_flags;
+}
+
+void nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ fb_set_suspend(dev_priv->nfbdev->helper.fbdev, state);
+}
+
+void nouveau_fbcon_zfill_all(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ nouveau_fbcon_zfill(dev, dev_priv->nfbdev);
+}