diff options
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 73 |
1 files changed, 45 insertions, 28 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 36987ef3fc30..e831e324e737 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -1,29 +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_binding.h" #include "vmwgfx_bo.h" #include "vmwgfx_drv.h" @@ -35,6 +17,7 @@ #include <linux/sync_file.h> #include <linux/hashtable.h> +#include <linux/vmalloc.h> /* * Helper macro to get dx_ctx_node if available otherwise print an error @@ -447,7 +430,7 @@ static int vmw_resource_context_res_add(struct vmw_private *dev_priv, vmw_res_type(ctx) == vmw_res_dx_context) { for (i = 0; i < cotable_max; ++i) { res = vmw_context_cotable(ctx, i); - if (IS_ERR(res)) + if (IS_ERR_OR_NULL(res)) continue; ret = vmw_execbuf_res_val_add(sw_context, res, @@ -621,10 +604,10 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context) * @sw_context: Pointer to the software context. * @res_type: Resource type. * @dirty: Whether to change dirty status. - * @converter: User-space visisble type specific information. + * @converter: User-space visible type specific information. * @id_loc: Pointer to the location in the command buffer currently being parsed * from where the user-space resource id handle is located. - * @p_res: Pointer to pointer to resource validalidation node. Populated on + * @p_res: Pointer to pointer to resource validation node. Populated on * exit. */ static int @@ -1266,6 +1249,8 @@ static int vmw_cmd_dx_define_query(struct vmw_private *dev_priv, return -EINVAL; cotable_res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXQUERY); + if (IS_ERR_OR_NULL(cotable_res)) + return cotable_res ? PTR_ERR(cotable_res) : -EINVAL; ret = vmw_cotable_notify(cotable_res, cmd->body.queryId); return ret; @@ -2484,6 +2469,8 @@ static int vmw_cmd_dx_view_define(struct vmw_private *dev_priv, return ret; res = vmw_context_cotable(ctx_node->ctx, vmw_view_cotables[view_type]); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; ret = vmw_cotable_notify(res, cmd->defined_id); if (unlikely(ret != 0)) return ret; @@ -2569,8 +2556,8 @@ static int vmw_cmd_dx_so_define(struct vmw_private *dev_priv, so_type = vmw_so_cmd_to_type(header->id); res = vmw_context_cotable(ctx_node->ctx, vmw_so_cotables[so_type]); - if (IS_ERR(res)) - return PTR_ERR(res); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; cmd = container_of(header, typeof(*cmd), header); ret = vmw_cotable_notify(res, cmd->defined_id); @@ -2689,6 +2676,8 @@ static int vmw_cmd_dx_define_shader(struct vmw_private *dev_priv, return -EINVAL; res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_DXSHADER); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; ret = vmw_cotable_notify(res, cmd->body.shaderId); if (ret) return ret; @@ -3010,6 +2999,8 @@ static int vmw_cmd_dx_define_streamoutput(struct vmw_private *dev_priv, } res = vmw_context_cotable(ctx_node->ctx, SVGA_COTABLE_STREAMOUTPUT); + if (IS_ERR_OR_NULL(res)) + return res ? PTR_ERR(res) : -EINVAL; ret = vmw_cotable_notify(res, cmd->body.soid); if (ret) return ret; @@ -3603,6 +3594,8 @@ static const struct vmw_cmd_entry vmw_cmd_entries[SVGA_3D_CMD_MAX] = { &vmw_cmd_dx_bind_streamoutput, true, false, true), VMW_CMD_DEF(SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2, &vmw_cmd_dx_so_define, true, false, true), + VMW_CMD_DEF(SVGA_3D_CMD_DEFINE_GB_SURFACE_V4, + &vmw_cmd_invalid, false, false, true), }; bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd) @@ -4075,6 +4068,23 @@ static int vmw_execbuf_tie_context(struct vmw_private *dev_priv, return 0; } +/* + * DMA fence callback to remove a seqno_waiter + */ +struct seqno_waiter_rm_context { + struct dma_fence_cb base; + struct vmw_private *dev_priv; +}; + +static void seqno_waiter_rm_cb(struct dma_fence *f, struct dma_fence_cb *cb) +{ + struct seqno_waiter_rm_context *ctx = + container_of(cb, struct seqno_waiter_rm_context, base); + + vmw_seqno_waiter_remove(ctx->dev_priv); + kfree(ctx); +} + int vmw_execbuf_process(struct drm_file *file_priv, struct vmw_private *dev_priv, void __user *user_commands, void *kernel_commands, @@ -4255,6 +4265,15 @@ int vmw_execbuf_process(struct drm_file *file_priv, } else { /* Link the fence with the FD created earlier */ fd_install(out_fence_fd, sync_file->file); + struct seqno_waiter_rm_context *ctx = + kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx->dev_priv = dev_priv; + vmw_seqno_waiter_add(dev_priv); + if (dma_fence_add_callback(&fence->base, &ctx->base, + seqno_waiter_rm_cb) < 0) { + vmw_seqno_waiter_remove(dev_priv); + kfree(ctx); + } } } @@ -4501,8 +4520,6 @@ int vmw_execbuf_ioctl(struct drm_device *dev, void *data, if (unlikely(ret != 0)) goto out; - vmw_kms_cursor_post_execbuf(dev_priv); - out: if (in_fence) dma_fence_put(in_fence); |