diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 51 |
1 files changed, 11 insertions, 40 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 0f32471c8533..8ff958d119be 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1,31 +1,11 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright 2009-2023 VMware, Inc., Palo Alto, CA., USA - * - * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS 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. + * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * **************************************************************************/ - #include "vmwgfx_drv.h" #include "vmwgfx_bo.h" @@ -460,8 +440,10 @@ static int vmw_device_init(struct vmw_private *dev_priv) vmw_write(dev_priv, SVGA_REG_CONFIG_DONE, 1); } - dev_priv->last_read_seqno = vmw_fence_read(dev_priv); - atomic_set(&dev_priv->marker_seq, dev_priv->last_read_seqno); + u32 seqno = vmw_fence_read(dev_priv); + + atomic_set(&dev_priv->last_read_seqno, seqno); + atomic_set(&dev_priv->marker_seq, seqno); return 0; } @@ -474,7 +456,7 @@ static void vmw_device_fini(struct vmw_private *vmw) while (vmw_read(vmw, SVGA_REG_BUSY) != 0) ; - vmw->last_read_seqno = vmw_fence_read(vmw); + atomic_set(&vmw->last_read_seqno, vmw_fence_read(vmw)); vmw_write(vmw, SVGA_REG_CONFIG_DONE, vmw->config_done_state); @@ -733,7 +715,7 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, pci_set_master(pdev); - ret = pci_request_regions(pdev, "vmwgfx probe"); + ret = pcim_request_all_regions(pdev, "vmwgfx probe"); if (ret) return ret; @@ -753,7 +735,6 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, if (!dev->rmmio) { drm_err(&dev->drm, "Failed mapping registers mmio memory.\n"); - pci_release_regions(pdev); return -ENOMEM; } } else if (pci_id == VMWGFX_PCI_ID_SVGA2) { @@ -769,16 +750,14 @@ static int vmw_setup_pci_resources(struct vmw_private *dev, dev->fifo_mem = devm_memremap(dev->drm.dev, fifo_start, fifo_size, - MEMREMAP_WB); + MEMREMAP_WB | MEMREMAP_DEC); if (IS_ERR(dev->fifo_mem)) { drm_err(&dev->drm, "Failed mapping FIFO memory.\n"); - pci_release_regions(pdev); return PTR_ERR(dev->fifo_mem); } } else { - pci_release_regions(pdev); return -EINVAL; } @@ -856,7 +835,6 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) int ret; enum vmw_res_type i; bool refuse_dma = false; - struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); vmw_sw_context_init(dev_priv); @@ -872,7 +850,7 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id) return ret; ret = vmw_detect_version(dev_priv); if (ret) - goto out_no_pci_or_version; + return ret; for (i = vmw_res_context; i < vmw_res_max; ++i) { @@ -1172,15 +1150,13 @@ out_err0: if (dev_priv->ctx.staged_bindings) vmw_binding_state_free(dev_priv->ctx.staged_bindings); -out_no_pci_or_version: - pci_release_regions(pdev); + return ret; } static void vmw_driver_unload(struct drm_device *dev) { struct vmw_private *dev_priv = vmw_priv(dev); - struct pci_dev *pdev = to_pci_dev(dev->dev); enum vmw_res_type i; unregister_pm_notifier(&dev_priv->pm_nb); @@ -1216,8 +1192,6 @@ static void vmw_driver_unload(struct drm_device *dev) idr_destroy(&dev_priv->res_idr[i]); vmw_mksstat_remove_all(dev_priv); - - pci_release_regions(pdev); } static void vmw_postclose(struct drm_device *dev, @@ -1324,9 +1298,6 @@ static void vmw_master_set(struct drm_device *dev, static void vmw_master_drop(struct drm_device *dev, struct drm_file *file_priv) { - struct vmw_private *dev_priv = vmw_priv(dev); - - vmw_kms_legacy_hotspot_clear(dev_priv); } bool vmwgfx_supported(struct vmw_private *vmw) |