summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gem.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gem.c93
1 files changed, 37 insertions, 56 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index 4d2c28e39f4e..c0da89e16e6f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
- * Copyright 2021 VMware, Inc.
+ * Copyright 2021-2023 VMware, Inc.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
@@ -24,31 +24,17 @@
*
*/
+#include "vmwgfx_bo.h"
#include "vmwgfx_drv.h"
#include "drm/drm_prime.h"
#include "drm/drm_gem_ttm_helper.h"
-/**
- * vmw_buffer_object - Convert a struct ttm_buffer_object to a struct
- * vmw_buffer_object.
- *
- * @bo: Pointer to the TTM buffer object.
- * Return: Pointer to the struct vmw_buffer_object embedding the
- * TTM buffer object.
- */
-static struct vmw_buffer_object *
-vmw_buffer_object(struct ttm_buffer_object *bo)
-{
- return container_of(bo, struct vmw_buffer_object, base);
-}
-
static void vmw_gem_object_free(struct drm_gem_object *gobj)
{
struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(gobj);
- if (bo) {
+ if (bo)
ttm_bo_put(bo);
- }
}
static int vmw_gem_object_open(struct drm_gem_object *obj,
@@ -65,7 +51,7 @@ static void vmw_gem_object_close(struct drm_gem_object *obj,
static int vmw_gem_pin_private(struct drm_gem_object *obj, bool do_pin)
{
struct ttm_buffer_object *bo = drm_gem_ttm_of_gem(obj);
- struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
+ struct vmw_bo *vbo = to_vmw_bo(obj);
int ret;
ret = ttm_bo_reserve(bo, false, false, NULL);
@@ -103,6 +89,13 @@ static struct sg_table *vmw_gem_object_get_sg_table(struct drm_gem_object *obj)
return drm_prime_pages_to_sg(obj->dev, vmw_tt->dma_ttm.pages, vmw_tt->dma_ttm.num_pages);
}
+static const struct vm_operations_struct vmw_vm_ops = {
+ .pfn_mkwrite = vmw_bo_vm_mkwrite,
+ .page_mkwrite = vmw_bo_vm_mkwrite,
+ .fault = vmw_bo_vm_fault,
+ .open = ttm_bo_vm_open,
+ .close = ttm_bo_vm_close,
+};
static const struct drm_gem_object_funcs vmw_gem_object_funcs = {
.free = vmw_gem_object_free,
@@ -115,43 +108,31 @@ static const struct drm_gem_object_funcs vmw_gem_object_funcs = {
.vmap = drm_gem_ttm_vmap,
.vunmap = drm_gem_ttm_vunmap,
.mmap = drm_gem_ttm_mmap,
+ .vm_ops = &vmw_vm_ops,
};
-/**
- * vmw_gem_destroy - vmw buffer object destructor
- *
- * @bo: Pointer to the embedded struct ttm_buffer_object
- */
-void vmw_gem_destroy(struct ttm_buffer_object *bo)
-{
- struct vmw_buffer_object *vbo = vmw_buffer_object(bo);
-
- WARN_ON(vbo->dirty);
- WARN_ON(!RB_EMPTY_ROOT(&vbo->res_tree));
- vmw_bo_unmap(vbo);
- drm_gem_object_release(&vbo->base.base);
- kfree(vbo);
-}
-
int vmw_gem_object_create_with_handle(struct vmw_private *dev_priv,
struct drm_file *filp,
uint32_t size,
uint32_t *handle,
- struct vmw_buffer_object **p_vbo)
+ struct vmw_bo **p_vbo)
{
int ret;
-
- ret = vmw_bo_create(dev_priv, size,
- (dev_priv->has_mob) ?
- &vmw_sys_placement :
- &vmw_vram_sys_placement,
- true, false, &vmw_gem_destroy, p_vbo);
+ struct vmw_bo_params params = {
+ .domain = (dev_priv->has_mob) ? VMW_BO_DOMAIN_SYS : VMW_BO_DOMAIN_VRAM,
+ .busy_domain = VMW_BO_DOMAIN_SYS,
+ .bo_type = ttm_bo_type_device,
+ .size = size,
+ .pin = false
+ };
+
+ ret = vmw_bo_create(dev_priv, &params, p_vbo);
if (ret != 0)
goto out_no_bo;
- (*p_vbo)->base.base.funcs = &vmw_gem_object_funcs;
+ (*p_vbo)->tbo.base.funcs = &vmw_gem_object_funcs;
- ret = drm_gem_handle_create(filp, &(*p_vbo)->base.base, handle);
+ ret = drm_gem_handle_create(filp, &(*p_vbo)->tbo.base, handle);
out_no_bo:
return ret;
}
@@ -165,7 +146,7 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
(union drm_vmw_alloc_dmabuf_arg *)data;
struct drm_vmw_alloc_dmabuf_req *req = &arg->req;
struct drm_vmw_dmabuf_rep *rep = &arg->rep;
- struct vmw_buffer_object *vbo;
+ struct vmw_bo *vbo;
uint32_t handle;
int ret;
@@ -175,23 +156,23 @@ int vmw_gem_object_create_ioctl(struct drm_device *dev, void *data,
goto out_no_bo;
rep->handle = handle;
- rep->map_handle = drm_vma_node_offset_addr(&vbo->base.base.vma_node);
+ rep->map_handle = drm_vma_node_offset_addr(&vbo->tbo.base.vma_node);
rep->cur_gmr_id = handle;
rep->cur_gmr_offset = 0;
/* drop reference from allocate - handle holds it now */
- drm_gem_object_put(&vbo->base.base);
+ drm_gem_object_put(&vbo->tbo.base);
out_no_bo:
return ret;
}
#if defined(CONFIG_DEBUG_FS)
-static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_file *m)
+static void vmw_bo_print_info(int id, struct vmw_bo *bo, struct seq_file *m)
{
const char *placement;
const char *type;
- switch (bo->base.resource->mem_type) {
+ switch (bo->tbo.resource->mem_type) {
case TTM_PL_SYSTEM:
placement = " CPU";
break;
@@ -212,7 +193,7 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f
break;
}
- switch (bo->base.type) {
+ switch (bo->tbo.type) {
case ttm_bo_type_device:
type = "device";
break;
@@ -228,12 +209,12 @@ static void vmw_bo_print_info(int id, struct vmw_buffer_object *bo, struct seq_f
}
seq_printf(m, "\t\t0x%08x: %12zu bytes %s, type = %s",
- id, bo->base.base.size, placement, type);
+ id, bo->tbo.base.size, placement, type);
seq_printf(m, ", priority = %u, pin_count = %u, GEM refs = %d, TTM refs = %d",
- bo->base.priority,
- bo->base.pin_count,
- kref_read(&bo->base.base.refcount),
- kref_read(&bo->base.kref));
+ bo->tbo.priority,
+ bo->tbo.pin_count,
+ kref_read(&bo->tbo.base.refcount),
+ kref_read(&bo->tbo.kref));
seq_puts(m, "\n");
}
@@ -260,14 +241,14 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
* Therefore, we need to protect this ->comm access using RCU.
*/
rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_PID);
+ task = pid_task(file->pid, PIDTYPE_TGID);
seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
task ? task->comm : "<unknown>");
rcu_read_unlock();
spin_lock(&file->table_lock);
idr_for_each_entry(&file->object_idr, gobj, id) {
- struct vmw_buffer_object *bo = gem_to_vmw_bo(gobj);
+ struct vmw_bo *bo = to_vmw_bo(gobj);
vmw_bo_print_info(id, bo, m);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 01:29:22 +0000