aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/drm2/i915/intel_fb.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/drm2/i915/intel_fb.c')
-rw-r--r--sys/dev/drm2/i915/intel_fb.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/sys/dev/drm2/i915/intel_fb.c b/sys/dev/drm2/i915/intel_fb.c
deleted file mode 100644
index 4dd944972329..000000000000
--- a/sys/dev/drm2/i915/intel_fb.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/*
- * Copyright © 2007 David Airlie
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- * David Airlie
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "opt_syscons.h"
-#include <dev/drm2/drmP.h>
-#include <dev/drm2/drm_crtc.h>
-#include <dev/drm2/drm_fb_helper.h>
-#include <dev/drm2/i915/intel_drv.h>
-#include <dev/drm2/i915/i915_drm.h>
-#include <dev/drm2/i915/i915_drv.h>
-
-#if defined(__linux__)
-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_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,
-};
-#endif
-
-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 drm_framebuffer *fb;
- struct drm_mode_fb_cmd2 mode_cmd = {};
- struct drm_i915_gem_object *obj;
- int size, ret;
-
- /* we don't do packed 24bpp */
- if (sizes->surface_bpp == 24)
- sizes->surface_bpp = 32;
-
- mode_cmd.width = sizes->surface_width;
- mode_cmd.height = sizes->surface_height;
-
- mode_cmd.pitches[0] = roundup2(mode_cmd.width * ((sizes->surface_bpp + 7) /
- 8), 64);
- mode_cmd.pixel_format = drm_mode_legacy_fb_format(sizes->surface_bpp,
- sizes->surface_depth);
-
- size = mode_cmd.pitches[0] * mode_cmd.height;
- size = roundup2(size, PAGE_SIZE);
- obj = i915_gem_alloc_object(dev, size);
- if (!obj) {
- DRM_ERROR("failed to allocate framebuffer\n");
- ret = -ENOMEM;
- goto out;
- }
-
- DRM_LOCK(dev);
-
- /* Flush everything out, we'll be doing GTT only from now on */
- ret = intel_pin_and_fence_fb_obj(dev, obj, NULL);
- if (ret) {
- DRM_ERROR("failed to pin fb: %d\n", ret);
- goto out_unref;
- }
-
- info = framebuffer_alloc();
- if (!info) {
- ret = -ENOMEM;
- goto out_unpin;
- }
-
- info->fb_size = size;
- info->fb_bpp = sizes->surface_bpp;
- info->fb_pbase = dev_priv->mm.gtt_base_addr + obj->gtt_offset;
- info->fb_vbase = (vm_offset_t)pmap_mapdev_attr(info->fb_pbase, size,
- PAT_WRITE_COMBINING);
-
- 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;
-
- drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
- drm_fb_helper_fill_var(info, &ifbdev->helper, sizes->fb_width, sizes->fb_height);
-
- /* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
-
- DRM_DEBUG_KMS("allocated %dx%d (s %dbits) fb: 0x%08x, bo %p\n",
- fb->width, fb->height, fb->depth,
- obj->gtt_offset, obj);
-
-
- DRM_UNLOCK(dev);
-#ifdef __linux__
- vga_switcheroo_client_fb_set(dev->pdev, info);
-#endif
- return 0;
-
-out_unpin:
- i915_gem_object_unpin(obj);
-out_unref:
- drm_gem_object_unreference(&obj->base);
- DRM_UNLOCK(dev);
-out:
- return ret;
-}
-
-static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
- struct drm_fb_helper_surface_size *sizes)
-{
- struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper;
- int new_fb = 0;
- int ret;
-
- if (!helper->fb) {
- ret = intelfb_create(ifbdev, sizes);
- if (ret)
- return ret;
- new_fb = 1;
- }
- return new_fb;
-}
-
-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,
-};
-
-static void intel_fbdev_destroy(struct drm_device *dev,
- struct intel_fbdev *ifbdev)
-{
- struct fb_info *info;
- struct intel_framebuffer *ifb = &ifbdev->ifb;
-
- if (ifbdev->helper.fbdev) {
- info = ifbdev->helper.fbdev;
- if (info->fb_fbd_dev != NULL)
- device_delete_child(dev->dev, info->fb_fbd_dev);
- framebuffer_release(info);
- }
-
- drm_fb_helper_fini(&ifbdev->helper);
-
- drm_framebuffer_cleanup(&ifb->base);
- if (ifb->obj) {
- drm_gem_object_unreference_unlocked(&ifb->obj->base);
- ifb->obj = NULL;
- }
-}
-
-#ifdef DEV_SC
-extern int sc_txtmouse_no_retrace_wait;
-#endif
-
-int intel_fbdev_init(struct drm_device *dev)
-{
- struct intel_fbdev *ifbdev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- int ret;
-
- ifbdev = malloc(sizeof(struct intel_fbdev), DRM_MEM_KMS, M_WAITOK | M_ZERO);
- 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) {
- free(ifbdev, DRM_MEM_KMS);
- return ret;
- }
-
- drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
- drm_fb_helper_initial_config(&ifbdev->helper, 32);
-#ifdef DEV_SC
- sc_txtmouse_no_retrace_wait = 1;
-#endif
- 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);
- free(dev_priv->fbdev, DRM_MEM_KMS);
- dev_priv->fbdev = NULL;
-}
-
-void intel_fbdev_set_suspend(struct drm_device *dev, int state)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- if (!dev_priv->fbdev)
- return;
-
-#ifdef FREEBSD_WIP
- fb_set_suspend(dev_priv->fbdev->helper.fbdev, state);
-#endif /* FREEBSD_WIP */
-}
-
-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;
- struct drm_mode_config *config = &dev->mode_config;
- struct drm_plane *plane;
-
- sx_xlock(&dev->mode_config.mutex);
-
- ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
- if (ret)
- DRM_DEBUG("failed to restore crtc mode\n");
-
- /* Be sure to shut off any planes that may be active */
- list_for_each_entry(plane, &config->plane_list, head)
- plane->funcs->disable_plane(plane);
-
- sx_xunlock(&dev->mode_config.mutex);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 16:12:30 +0000