diff options
| author | Dave Airlie <airlied@redhat.com> | 2019-01-18 09:20:10 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2019-01-18 09:31:28 +1000 |
| commit | f164a94c2c87752caeb1a3cbe068c440e7f7921f (patch) | |
| tree | e914296ef0ce1df83e506a12bf4306d5aa468b24 /drivers/gpu/drm/virtio/virtgpu_drm_bus.c | |
| parent | b122153c7198e35fcb981ca9efd63b0df8ef3eab (diff) | |
| parent | 94520db52fc0e931327bb77fe79a952a0e9dd2b0 (diff) | |
Merge tag 'drm-misc-next-2019-01-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.1:
UAPI Changes:
- New fourcc identifier for ARM Framebuffer Compression v1.3
Cross-subsystem Changes:
Core Changes:
- Reorganisation of drm_device and drm_framebuffer headers
- Cleanup of the drmP inclusion
- Fix leaks in the fb-helpers
- Allow for depth different from bpp in fb-helper fbdev emulation
- Remove drm_mode_object from drm_display_mode
Driver Changes:
- Add reflection properties to rockchip
- a bunch of fixes for virtio
- a bunch of fixes for dp_mst and drivers using it, and introduction of a
new refcounting scheme
- Convertion of bochs to atomic and generic fbdev emulation
- Allow meson to remove the firmware framebuffers
[airlied: patch rcar-du to add drm_modes.h]
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190116200428.u2n4jbk4mzza7n6e@flea
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_drm_bus.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_drm_bus.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c deleted file mode 100644 index 0887e0b64b9c..000000000000 --- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2015 Red Hat, Inc. - * All Rights Reserved. - * - * 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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. - */ - -#include <linux/pci.h> -#include <drm/drm_fb_helper.h> - -#include "virtgpu_drv.h" - -int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev) -{ - struct drm_device *dev; - int ret; - - dev = drm_dev_alloc(driver, &vdev->dev); - if (IS_ERR(dev)) - return PTR_ERR(dev); - vdev->priv = dev; - - if (strcmp(vdev->dev.parent->bus->name, "pci") == 0) { - struct pci_dev *pdev = to_pci_dev(vdev->dev.parent); - const char *pname = dev_name(&pdev->dev); - bool vga = (pdev->class >> 8) == PCI_CLASS_DISPLAY_VGA; - char unique[20]; - - DRM_INFO("pci: %s detected at %s\n", - vga ? "virtio-vga" : "virtio-gpu-pci", - pname); - dev->pdev = pdev; - if (vga) - drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, - 0, - "virtiodrmfb"); - - /* - * Normally the drm_dev_set_unique() call is done by core DRM. - * The following comment covers, why virtio cannot rely on it. - * - * Unlike the other virtual GPU drivers, virtio abstracts the - * underlying bus type by using struct virtio_device. - * - * Hence the dev_is_pci() check, used in core DRM, will fail - * and the unique returned will be the virtio_device "virtio0", - * while a "pci:..." one is required. - * - * A few other ideas were considered: - * - Extend the dev_is_pci() check [in drm_set_busid] to - * consider virtio. - * Seems like a bigger hack than what we have already. - * - * - Point drm_device::dev to the parent of the virtio_device - * Semantic changes: - * * Using the wrong device for i2c, framebuffer_alloc and - * prime import. - * Visual changes: - * * Helpers such as DRM_DEV_ERROR, dev_info, drm_printer, - * will print the wrong information. - * - * We could address the latter issues, by introducing - * drm_device::bus_dev, ... which would be used solely for this. - * - * So for the moment keep things as-is, with a bulky comment - * for the next person who feels like removing this - * drm_dev_set_unique() quirk. - */ - snprintf(unique, sizeof(unique), "pci:%s", pname); - ret = drm_dev_set_unique(dev, unique); - if (ret) - goto err_free; - - } - - ret = drm_dev_register(dev, 0); - if (ret) - goto err_free; - - return 0; - -err_free: - drm_dev_put(dev); - return ret; -} |
