#include <linux/string.h>
#include <linux/mm.h>
#include <linux/tty.h>
-#include <linux/slab.h>
#include <linux/sysrq.h>
#include <linux/delay.h>
#include <linux/fb.h>
#include "i915_drm.h"
#include "i915_drv.h"
-struct intel_kernel_fbdev {
- struct drm_fb_helper helper;
- struct intel_framebuffer ifb;
- struct list_head fbdev_list;
- struct drm_display_mode *our_mode;
-};
-
static struct fb_ops intelfb_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,
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
+ .fb_debug_enter = drm_fb_helper_debug_enter,
+ .fb_debug_leave = drm_fb_helper_debug_leave,
};
-static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
- .gamma_set = intel_crtc_fb_gamma_set,
- .gamma_get = intel_crtc_fb_gamma_get,
-};
-
-
-static int intelfb_create(struct drm_device *dev,
- struct drm_fb_helper_surface_size *sizes,
- struct intel_kernel_fbdev **ifbdev_p)
+static int intelfb_create(struct intel_fbdev *ifbdev,
+ struct drm_fb_helper_surface_size *sizes)
{
+ struct drm_device *dev = ifbdev->helper.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct fb_info *info;
- struct intel_kernel_fbdev *ifbdev;
struct drm_framebuffer *fb;
- struct intel_framebuffer *intel_fb;
struct drm_mode_fb_cmd mode_cmd;
- struct drm_gem_object *fbo = NULL;
- struct drm_i915_gem_object *obj_priv;
+ struct drm_i915_gem_object *obj;
struct device *device = &dev->pdev->dev;
- int size, ret, mmio_bar = IS_I9XX(dev) ? 0 : 1;
+ int size, ret;
/* we don't do packed 24bpp */
if (sizes->surface_bpp == 24)
mode_cmd.height = sizes->surface_height;
mode_cmd.bpp = sizes->surface_bpp;
- mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 1) / 8), 64);
+ mode_cmd.pitch = ALIGN(mode_cmd.width * ((mode_cmd.bpp + 7) / 8), 64);
mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = ALIGN(size, PAGE_SIZE);
- fbo = drm_gem_object_alloc(dev, size);
- if (!fbo) {
+ obj = i915_gem_alloc_object(dev, size);
+ if (!obj) {
DRM_ERROR("failed to allocate framebuffer\n");
ret = -ENOMEM;
goto out;
}
- obj_priv = fbo->driver_private;
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_pin(fbo, 64*1024);
+ /* Flush everything out, we'll be doing GTT only from now on */
+ ret = intel_pin_and_fence_fb_obj(dev, obj, false);
if (ret) {
DRM_ERROR("failed to pin fb: %d\n", ret);
goto out_unref;
}
- /* Flush everything out, we'll be doing GTT only from now on */
- i915_gem_object_set_to_gtt_domain(fbo, 1);
-
- info = framebuffer_alloc(sizeof(struct intel_kernel_fbdev), device);
+ info = framebuffer_alloc(0, device);
if (!info) {
ret = -ENOMEM;
goto out_unpin;
}
- ifbdev = info->par;
- intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, fbo);
+ info->par = ifbdev;
+
+ ret = intel_framebuffer_init(dev, &ifbdev->ifb, &mode_cmd, obj);
+ if (ret)
+ goto out_unpin;
fb = &ifbdev->ifb.base;
ifbdev->helper.fb = fb;
ifbdev->helper.fbdev = info;
- ifbdev->helper.funcs = &intel_fb_helper_funcs;
- ifbdev->helper.dev = dev;
-
- *ifbdev_p = ifbdev;
-
- ret = drm_fb_helper_init_crtc_count(&ifbdev->helper, 2,
- INTELFB_CONN_LIMIT);
- if (ret)
- goto out_unref;
strcpy(info->fix.id, "inteldrmfb");
- info->flags = FBINFO_DEFAULT;
-
+ 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->aperture_base = dev->mode_config.fb_base;
- if (IS_I9XX(dev))
- info->aperture_size = pci_resource_len(dev->pdev, 2);
- else
- info->aperture_size = pci_resource_len(dev->pdev, 0);
+ 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->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
- info->fix.smem_start = dev->mode_config.fb_base + obj_priv->gtt_offset;
+ info->fix.smem_start = dev->mode_config.fb_base + obj->gtt_offset;
info->fix.smem_len = size;
- info->flags = FBINFO_DEFAULT;
-
- info->screen_base = ioremap_wc(dev->agp->base + obj_priv->gtt_offset,
- size);
+ info->screen_base = ioremap_wc(dev->agp->base + obj->gtt_offset, size);
if (!info->screen_base) {
ret = -ENOSPC;
goto out_unpin;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
drm_fb_helper_fill_var(info, &ifbdev->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, mmio_bar);
- info->fix.mmio_len = pci_resource_len(dev->pdev, mmio_bar);
-
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
info->pixmap.access_align = 32;
info->pixmap.scan_align = 1;
DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n",
- intel_fb->base.width, intel_fb->base.height,
- obj_priv->gtt_offset, fbo);
+ fb->width, fb->height,
+ obj->gtt_offset, obj);
mutex_unlock(&dev->struct_mutex);
return 0;
out_unpin:
- i915_gem_object_unpin(fbo);
+ i915_gem_object_unpin(obj);
out_unref:
- drm_gem_object_unreference(fbo);
+ drm_gem_object_unreference(&obj->base);
mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
-static int intel_fb_find_or_create_single(struct drm_device *dev,
- struct drm_fb_helper_surface_size *sizes,
- struct drm_fb_helper **fb_ptr)
+static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct intel_kernel_fbdev *ifbdev = NULL;
+ struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper;
int new_fb = 0;
int ret;
- if (!dev_priv->fbdev) {
- ret = intelfb_create(dev, sizes,
- &ifbdev);
+ if (!helper->fb) {
+ ret = intelfb_create(ifbdev, sizes);
if (ret)
return ret;
-
- dev_priv->fbdev = ifbdev;
new_fb = 1;
- } else {
- ifbdev = dev_priv->fbdev;
- if (ifbdev->ifb.base.width < sizes->surface_width ||
- ifbdev->ifb.base.height < sizes->surface_height) {
- DRM_ERROR("Framebuffer not large enough to scale console onto.\n");
- return -EINVAL;
- }
}
-
- *fb_ptr = &ifbdev->helper;
return new_fb;
}
-static int intelfb_probe(struct drm_device *dev)
-{
- int ret;
-
- DRM_DEBUG_KMS("\n");
- ret = drm_fb_helper_single_fb_probe(dev, 32, intel_fb_find_or_create_single);
- return ret;
-}
+static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
+ .gamma_set = intel_crtc_fb_gamma_set,
+ .gamma_get = intel_crtc_fb_gamma_get,
+ .fb_probe = intel_fb_find_or_create_single,
+};
-int intel_fbdev_destroy(struct drm_device *dev,
- struct intel_kernel_fbdev *ifbdev)
+static void intel_fbdev_destroy(struct drm_device *dev,
+ struct intel_fbdev *ifbdev)
{
struct fb_info *info;
struct intel_framebuffer *ifb = &ifbdev->ifb;
- info = ifbdev->helper.fbdev;
+ if (ifbdev->helper.fbdev) {
+ info = ifbdev->helper.fbdev;
+ unregister_framebuffer(info);
+ iounmap(info->screen_base);
+ if (info->cmap.len)
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ }
- unregister_framebuffer(info);
- iounmap(info->screen_base);
- drm_fb_helper_free(&ifbdev->helper);
+ drm_fb_helper_fini(&ifbdev->helper);
drm_framebuffer_cleanup(&ifb->base);
- drm_gem_object_unreference_unlocked(ifb->obj);
-
- framebuffer_release(info);
-
- return 0;
+ if (ifb->obj) {
+ drm_gem_object_unreference_unlocked(&ifb->obj->base);
+ ifb->obj = NULL;
+ }
}
int intel_fbdev_init(struct drm_device *dev)
{
- drm_helper_initial_config(dev);
- intelfb_probe(dev);
+ struct intel_fbdev *ifbdev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int ret;
+
+ ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
+ if (!ifbdev)
+ return -ENOMEM;
+
+ dev_priv->fbdev = ifbdev;
+ ifbdev->helper.funcs = &intel_fb_helper_funcs;
+
+ ret = drm_fb_helper_init(dev, &ifbdev->helper,
+ dev_priv->num_pipe,
+ INTELFB_CONN_LIMIT);
+ if (ret) {
+ kfree(ifbdev);
+ return ret;
+ }
+
+ drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
+ drm_fb_helper_initial_config(&ifbdev->helper, 32);
return 0;
}
void intel_fbdev_fini(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ if (!dev_priv->fbdev)
+ return;
+
intel_fbdev_destroy(dev, dev_priv->fbdev);
+ kfree(dev_priv->fbdev);
dev_priv->fbdev = NULL;
}
MODULE_LICENSE("GPL and additional rights");
+
+void intel_fb_output_poll_changed(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper);
+}
+
+void intel_fb_restore_mode(struct drm_device *dev)
+{
+ int ret;
+ drm_i915_private_t *dev_priv = dev->dev_private;
+
+ ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
+ if (ret)
+ DRM_DEBUG("failed to restore crtc mode\n");
+}
projects / linux-flexiantxendom0-natty.git / blobdiff