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3b47883d93
This causes an issue since we fixed the drm mappings to do the right thing, so its just a copy and pasto. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
296 lines
9.0 KiB
C
296 lines
9.0 KiB
C
/*
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* Copyright 2008 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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* Copyright 2009 Jerome Glisse.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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* Jerome Glisse
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*/
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#include "drmP.h"
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#include "drm_sarea.h"
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#include "radeon.h"
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#include "radeon_drm.h"
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/*
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* Driver load/unload
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*/
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int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
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{
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struct radeon_device *rdev;
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int r;
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rdev = kzalloc(sizeof(struct radeon_device), GFP_KERNEL);
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if (rdev == NULL) {
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return -ENOMEM;
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}
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dev->dev_private = (void *)rdev;
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/* update BUS flag */
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if (drm_device_is_agp(dev)) {
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flags |= RADEON_IS_AGP;
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} else if (drm_device_is_pcie(dev)) {
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flags |= RADEON_IS_PCIE;
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} else {
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flags |= RADEON_IS_PCI;
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}
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r = radeon_device_init(rdev, dev, dev->pdev, flags);
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if (r) {
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DRM_ERROR("Failed to initialize radeon, disabling IOCTL\n");
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radeon_device_fini(rdev);
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return r;
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}
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return 0;
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}
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int radeon_driver_unload_kms(struct drm_device *dev)
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{
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struct radeon_device *rdev = dev->dev_private;
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radeon_device_fini(rdev);
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kfree(rdev);
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dev->dev_private = NULL;
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return 0;
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}
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/*
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* Userspace get informations ioctl
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*/
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int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
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{
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struct radeon_device *rdev = dev->dev_private;
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struct drm_radeon_info *info;
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uint32_t *value_ptr;
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uint32_t value;
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info = data;
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value_ptr = (uint32_t *)((unsigned long)info->value);
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switch (info->request) {
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case RADEON_INFO_DEVICE_ID:
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value = dev->pci_device;
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break;
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case RADEON_INFO_NUM_GB_PIPES:
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value = rdev->num_gb_pipes;
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break;
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default:
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DRM_DEBUG("Invalid request %d\n", info->request);
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return -EINVAL;
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}
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if (DRM_COPY_TO_USER(value_ptr, &value, sizeof(uint32_t))) {
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DRM_ERROR("copy_to_user\n");
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return -EFAULT;
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}
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return 0;
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}
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/*
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* Outdated mess for old drm with Xorg being in charge (void function now).
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*/
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int radeon_driver_firstopen_kms(struct drm_device *dev)
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{
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return 0;
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}
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void radeon_driver_lastclose_kms(struct drm_device *dev)
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{
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}
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int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
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{
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return 0;
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}
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void radeon_driver_postclose_kms(struct drm_device *dev,
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struct drm_file *file_priv)
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{
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}
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void radeon_driver_preclose_kms(struct drm_device *dev,
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struct drm_file *file_priv)
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{
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}
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/*
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* VBlank related functions.
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*/
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u32 radeon_get_vblank_counter_kms(struct drm_device *dev, int crtc)
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{
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/* FIXME: implement */
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return 0;
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}
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int radeon_enable_vblank_kms(struct drm_device *dev, int crtc)
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{
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/* FIXME: implement */
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return 0;
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}
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void radeon_disable_vblank_kms(struct drm_device *dev, int crtc)
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{
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/* FIXME: implement */
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}
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/*
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* For multiple master (like multiple X).
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*/
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struct drm_radeon_master_private {
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drm_local_map_t *sarea;
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drm_radeon_sarea_t *sarea_priv;
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};
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int radeon_master_create_kms(struct drm_device *dev, struct drm_master *master)
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{
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struct drm_radeon_master_private *master_priv;
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unsigned long sareapage;
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int ret;
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master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER);
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if (master_priv == NULL) {
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return -ENOMEM;
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}
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/* prebuild the SAREA */
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sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
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ret = drm_addmap(dev, 0, sareapage, _DRM_SHM,
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_DRM_CONTAINS_LOCK,
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&master_priv->sarea);
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if (ret) {
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DRM_ERROR("SAREA setup failed\n");
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return ret;
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}
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master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea);
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master_priv->sarea_priv->pfCurrentPage = 0;
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master->driver_priv = master_priv;
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return 0;
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}
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void radeon_master_destroy_kms(struct drm_device *dev,
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struct drm_master *master)
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{
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struct drm_radeon_master_private *master_priv = master->driver_priv;
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if (master_priv == NULL) {
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return;
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}
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if (master_priv->sarea) {
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drm_rmmap_locked(dev, master_priv->sarea);
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}
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drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER);
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master->driver_priv = NULL;
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}
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/*
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* IOCTL.
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*/
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int radeon_dma_ioctl_kms(struct drm_device *dev, void *data,
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struct drm_file *file_priv)
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{
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/* Not valid in KMS. */
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return -EINVAL;
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}
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#define KMS_INVALID_IOCTL(name) \
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int name(struct drm_device *dev, void *data, struct drm_file *file_priv)\
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{ \
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DRM_ERROR("invalid ioctl with kms %s\n", __func__); \
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return -EINVAL; \
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}
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/*
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* All these ioctls are invalid in kms world.
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*/
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KMS_INVALID_IOCTL(radeon_cp_init_kms)
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KMS_INVALID_IOCTL(radeon_cp_start_kms)
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KMS_INVALID_IOCTL(radeon_cp_stop_kms)
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KMS_INVALID_IOCTL(radeon_cp_reset_kms)
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KMS_INVALID_IOCTL(radeon_cp_idle_kms)
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KMS_INVALID_IOCTL(radeon_cp_resume_kms)
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KMS_INVALID_IOCTL(radeon_engine_reset_kms)
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KMS_INVALID_IOCTL(radeon_fullscreen_kms)
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KMS_INVALID_IOCTL(radeon_cp_swap_kms)
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KMS_INVALID_IOCTL(radeon_cp_clear_kms)
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KMS_INVALID_IOCTL(radeon_cp_vertex_kms)
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KMS_INVALID_IOCTL(radeon_cp_indices_kms)
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KMS_INVALID_IOCTL(radeon_cp_texture_kms)
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KMS_INVALID_IOCTL(radeon_cp_stipple_kms)
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KMS_INVALID_IOCTL(radeon_cp_indirect_kms)
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KMS_INVALID_IOCTL(radeon_cp_vertex2_kms)
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KMS_INVALID_IOCTL(radeon_cp_cmdbuf_kms)
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KMS_INVALID_IOCTL(radeon_cp_getparam_kms)
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KMS_INVALID_IOCTL(radeon_cp_flip_kms)
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KMS_INVALID_IOCTL(radeon_mem_alloc_kms)
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KMS_INVALID_IOCTL(radeon_mem_free_kms)
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KMS_INVALID_IOCTL(radeon_mem_init_heap_kms)
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KMS_INVALID_IOCTL(radeon_irq_emit_kms)
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KMS_INVALID_IOCTL(radeon_irq_wait_kms)
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KMS_INVALID_IOCTL(radeon_cp_setparam_kms)
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KMS_INVALID_IOCTL(radeon_surface_alloc_kms)
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KMS_INVALID_IOCTL(radeon_surface_free_kms)
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struct drm_ioctl_desc radeon_ioctls_kms[] = {
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DRM_IOCTL_DEF(DRM_RADEON_CP_INIT, radeon_cp_init_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_CP_START, radeon_cp_start_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_CP_STOP, radeon_cp_stop_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_CP_RESET, radeon_cp_reset_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_CP_IDLE, radeon_cp_idle_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_CP_RESUME, radeon_cp_resume_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_RESET, radeon_engine_reset_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_FULLSCREEN, radeon_fullscreen_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_SWAP, radeon_cp_swap_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_CLEAR, radeon_cp_clear_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_VERTEX, radeon_cp_vertex_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_INDICES, radeon_cp_indices_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_TEXTURE, radeon_cp_texture_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_STIPPLE, radeon_cp_stipple_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_INDIRECT, radeon_cp_indirect_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_VERTEX2, radeon_cp_vertex2_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_CMDBUF, radeon_cp_cmdbuf_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GETPARAM, radeon_cp_getparam_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_FLIP, radeon_cp_flip_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_ALLOC, radeon_mem_alloc_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_FREE, radeon_mem_free_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_INIT_HEAP, radeon_mem_init_heap_kms, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
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DRM_IOCTL_DEF(DRM_RADEON_IRQ_EMIT, radeon_irq_emit_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_IRQ_WAIT, radeon_irq_wait_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_SETPARAM, radeon_cp_setparam_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_SURF_ALLOC, radeon_surface_alloc_kms, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_SURF_FREE, radeon_surface_free_kms, DRM_AUTH),
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/* KMS */
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DRM_IOCTL_DEF(DRM_RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH),
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DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH),
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};
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int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms);
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