mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 07:36:44 +07:00
86c1fbd55c
And replace the drm_core_ prefix with drm_legacy_ since really, this isn't core stuff. Also drop drm_core_dropmap since it's unused. v2: Fix up i810.ko fully which somehow slipped through. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
/*
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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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, sub license,
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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 (including the
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* next paragraph) shall be included in all copies or substantial portions
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* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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 OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <drm/drmP.h>
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#include <drm/via_drm.h>
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#include "via_drv.h"
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static int via_do_init_map(struct drm_device *dev, drm_via_init_t *init)
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{
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drm_via_private_t *dev_priv = dev->dev_private;
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DRM_DEBUG("\n");
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dev_priv->sarea = drm_legacy_getsarea(dev);
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if (!dev_priv->sarea) {
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DRM_ERROR("could not find sarea!\n");
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dev->dev_private = (void *)dev_priv;
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via_do_cleanup_map(dev);
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return -EINVAL;
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}
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dev_priv->fb = drm_legacy_findmap(dev, init->fb_offset);
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if (!dev_priv->fb) {
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DRM_ERROR("could not find framebuffer!\n");
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dev->dev_private = (void *)dev_priv;
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via_do_cleanup_map(dev);
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return -EINVAL;
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}
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dev_priv->mmio = drm_legacy_findmap(dev, init->mmio_offset);
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if (!dev_priv->mmio) {
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DRM_ERROR("could not find mmio region!\n");
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dev->dev_private = (void *)dev_priv;
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via_do_cleanup_map(dev);
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return -EINVAL;
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}
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dev_priv->sarea_priv =
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(drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle +
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init->sarea_priv_offset);
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dev_priv->agpAddr = init->agpAddr;
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via_init_futex(dev_priv);
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via_init_dmablit(dev);
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dev->dev_private = (void *)dev_priv;
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return 0;
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}
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int via_do_cleanup_map(struct drm_device *dev)
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{
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via_dma_cleanup(dev);
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return 0;
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}
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int via_map_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
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{
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drm_via_init_t *init = data;
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DRM_DEBUG("\n");
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switch (init->func) {
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case VIA_INIT_MAP:
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return via_do_init_map(dev, init);
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case VIA_CLEANUP_MAP:
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return via_do_cleanup_map(dev);
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}
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return -EINVAL;
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}
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int via_driver_load(struct drm_device *dev, unsigned long chipset)
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{
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drm_via_private_t *dev_priv;
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int ret = 0;
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dev_priv = kzalloc(sizeof(drm_via_private_t), GFP_KERNEL);
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if (dev_priv == NULL)
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return -ENOMEM;
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idr_init(&dev_priv->object_idr);
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dev->dev_private = (void *)dev_priv;
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dev_priv->chipset = chipset;
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pci_set_master(dev->pdev);
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ret = drm_vblank_init(dev, 1);
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if (ret) {
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kfree(dev_priv);
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return ret;
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}
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return 0;
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}
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int via_driver_unload(struct drm_device *dev)
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{
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drm_via_private_t *dev_priv = dev->dev_private;
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idr_destroy(&dev_priv->object_idr);
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kfree(dev_priv);
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return 0;
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}
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