diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_surface.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 85 |
1 files changed, 34 insertions, 51 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 5721c74da3e0..7e281c3c6bc5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1,32 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 OR MIT /************************************************************************** * - * Copyright (c) 2009-2024 Broadcom. All Rights Reserved. The term + * Copyright (c) 2009-2025 Broadcom. All Rights Reserved. The term * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * - * 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. - * **************************************************************************/ #include "vmwgfx_bo.h" +#include "vmwgfx_cursor_plane.h" #include "vmwgfx_drv.h" #include "vmwgfx_resource_priv.h" #include "vmwgfx_so.h" @@ -658,7 +639,7 @@ static void vmw_user_surface_free(struct vmw_resource *res) struct vmw_user_surface *user_srf = container_of(srf, struct vmw_user_surface, srf); - WARN_ON_ONCE(res->dirty); + WARN_ON(res->dirty); if (user_srf->master) drm_master_put(&user_srf->master); kfree(srf->offsets); @@ -689,8 +670,7 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base) * Dumb buffers own the resource and they'll unref the * resource themselves */ - if (res && res->guest_memory_bo && res->guest_memory_bo->is_dumb) - return; + WARN_ON(res && res->guest_memory_bo && res->guest_memory_bo->is_dumb); vmw_resource_unreference(&res); } @@ -818,25 +798,11 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, } } res->guest_memory_size = cur_bo_offset; - if (!file_priv->atomic && - metadata->scanout && - metadata->num_sizes == 1 && - metadata->sizes[0].width == VMW_CURSOR_SNOOP_WIDTH && - metadata->sizes[0].height == VMW_CURSOR_SNOOP_HEIGHT && - metadata->format == VMW_CURSOR_SNOOP_FORMAT) { - const struct SVGA3dSurfaceDesc *desc = - vmw_surface_get_desc(VMW_CURSOR_SNOOP_FORMAT); - const u32 cursor_size_bytes = VMW_CURSOR_SNOOP_WIDTH * - VMW_CURSOR_SNOOP_HEIGHT * - desc->pitchBytesPerBlock; - srf->snooper.image = kzalloc(cursor_size_bytes, GFP_KERNEL); - if (!srf->snooper.image) { - DRM_ERROR("Failed to allocate cursor_image\n"); - ret = -ENOMEM; - goto out_no_copy; - } - } else { - srf->snooper.image = NULL; + + srf->snooper.image = vmw_cursor_snooper_create(file_priv, metadata); + if (IS_ERR(srf->snooper.image)) { + ret = PTR_ERR(srf->snooper.image); + goto out_no_copy; } if (drm_is_primary_client(file_priv)) @@ -864,14 +830,17 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, .pin = false }; - ret = vmw_gem_object_create(dev_priv, - ¶ms, - &res->guest_memory_bo); + ret = vmw_bo_create(dev_priv, ¶ms, &res->guest_memory_bo); + if (unlikely(ret != 0)) { + vmw_resource_unreference(&res); + goto out_unlock; + } + + ret = vmw_bo_add_detached_resource(res->guest_memory_bo, res); if (unlikely(ret != 0)) { vmw_resource_unreference(&res); goto out_unlock; } - vmw_bo_add_detached_resource(res->guest_memory_bo, res); } tmp = vmw_resource_reference(&srf->res); @@ -1670,6 +1639,14 @@ vmw_gb_surface_define_internal(struct drm_device *dev, } + if (res->guest_memory_bo) { + ret = vmw_bo_add_detached_resource(res->guest_memory_bo, res); + if (unlikely(ret != 0)) { + vmw_resource_unreference(&res); + goto out_unlock; + } + } + tmp = vmw_resource_reference(res); ret = ttm_prime_object_init(tfile, res->guest_memory_size, &user_srf->prime, VMW_RES_SURFACE, @@ -1684,7 +1661,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev, rep->handle = user_srf->prime.base.handle; rep->backup_size = res->guest_memory_size; if (res->guest_memory_bo) { - vmw_bo_add_detached_resource(res->guest_memory_bo, res); rep->buffer_map_handle = drm_vma_node_offset_addr(&res->guest_memory_bo->tbo.base.vma_node); rep->buffer_size = res->guest_memory_bo->tbo.base.size; @@ -2358,12 +2334,19 @@ int vmw_dumb_create(struct drm_file *file_priv, vbo = res->guest_memory_bo; vbo->is_dumb = true; vbo->dumb_surface = vmw_res_to_srf(res); - + drm_gem_object_put(&vbo->tbo.base); + /* + * Unset the user surface dtor since this in not actually exposed + * to userspace. The suface is owned via the dumb_buffer's GEM handle + */ + struct vmw_user_surface *usurf = container_of(vbo->dumb_surface, + struct vmw_user_surface, srf); + usurf->prime.base.refcount_release = NULL; err: if (res) vmw_resource_unreference(&res); - if (ret) - ttm_ref_object_base_unref(tfile, arg.rep.handle); + + ttm_ref_object_base_unref(tfile, arg.rep.handle); return ret; } |