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-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_context.c101
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h11
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c31
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_shader.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c4
7 files changed, 143 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
index b4de756112d..97aa5515910 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
@@ -32,6 +32,7 @@
struct vmw_user_context {
struct ttm_base_object base;
struct vmw_resource res;
+ struct vmw_ctx_binding_state cbs;
};
@@ -52,7 +53,7 @@ static int vmw_gb_context_destroy(struct vmw_resource *res);
static int vmw_context_scrub_shader(struct vmw_ctx_bindinfo *bi);
static int vmw_context_scrub_render_target(struct vmw_ctx_bindinfo *bi);
static int vmw_context_scrub_texture(struct vmw_ctx_bindinfo *bi);
-
+static void vmw_context_binding_state_kill(struct vmw_ctx_binding_state *cbs);
static uint64_t vmw_user_context_size;
static const struct vmw_user_resource_conv user_context_conv = {
@@ -139,6 +140,8 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
void (*res_free) (struct vmw_resource *res))
{
int ret;
+ struct vmw_user_context *uctx =
+ container_of(res, struct vmw_user_context, res);
ret = vmw_resource_init(dev_priv, res, true,
res_free, &vmw_gb_context_func);
@@ -152,6 +155,9 @@ static int vmw_gb_context_init(struct vmw_private *dev_priv,
return ret;
}
+ memset(&uctx->cbs, 0, sizeof(uctx->cbs));
+ INIT_LIST_HEAD(&uctx->cbs.list);
+
vmw_resource_activate(res, vmw_hw_context_destroy);
return 0;
}
@@ -304,6 +310,8 @@ static int vmw_gb_context_unbind(struct vmw_resource *res,
struct vmw_private *dev_priv = res->dev_priv;
struct ttm_buffer_object *bo = val_buf->bo;
struct vmw_fence_obj *fence;
+ struct vmw_user_context *uctx =
+ container_of(res, struct vmw_user_context, res);
struct {
SVGA3dCmdHeader header;
@@ -319,12 +327,16 @@ static int vmw_gb_context_unbind(struct vmw_resource *res,
BUG_ON(bo->mem.mem_type != VMW_PL_MOB);
+ mutex_lock(&dev_priv->binding_mutex);
+ vmw_context_binding_state_kill(&uctx->cbs);
+
submit_size = sizeof(*cmd2) + (readback ? sizeof(*cmd1) : 0);
cmd = vmw_fifo_reserve(dev_priv, submit_size);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving FIFO space for context "
"unbinding.\n");
+ mutex_unlock(&dev_priv->binding_mutex);
return -ENOMEM;
}
@@ -342,6 +354,7 @@ static int vmw_gb_context_unbind(struct vmw_resource *res,
cmd2->body.mobid = SVGA3D_INVALID_ID;
vmw_fifo_commit(dev_priv, submit_size);
+ mutex_unlock(&dev_priv->binding_mutex);
/*
* Create a fence object and fence the backup buffer.
@@ -365,6 +378,10 @@ static int vmw_gb_context_destroy(struct vmw_resource *res)
SVGA3dCmdHeader header;
SVGA3dCmdDestroyGBContext body;
} *cmd;
+ struct vmw_user_context *uctx =
+ container_of(res, struct vmw_user_context, res);
+
+ BUG_ON(!list_empty(&uctx->cbs.list));
if (likely(res->id == -1))
return 0;
@@ -620,6 +637,8 @@ static int vmw_context_scrub_texture(struct vmw_ctx_bindinfo *bi)
static void vmw_context_binding_drop(struct vmw_ctx_binding *cb)
{
list_del(&cb->ctx_list);
+ if (!list_empty(&cb->res_list))
+ list_del(&cb->res_list);
cb->bi.ctx = NULL;
}
@@ -674,11 +693,49 @@ int vmw_context_binding_add(struct vmw_ctx_binding_state *cbs,
loc->bi = *bi;
list_add_tail(&loc->ctx_list, &cbs->list);
+ INIT_LIST_HEAD(&loc->res_list);
return 0;
}
/**
+ * vmw_context_binding_transfer: Transfer a context binding tracking entry.
+ *
+ * @cbs: Pointer to the persistent context binding state tracker.
+ * @bi: Information about the binding to track.
+ *
+ */
+static void vmw_context_binding_transfer(struct vmw_ctx_binding_state *cbs,
+ const struct vmw_ctx_bindinfo *bi)
+{
+ struct vmw_ctx_binding *loc;
+
+ switch (bi->bt) {
+ case vmw_ctx_binding_rt:
+ loc = &cbs->render_targets[bi->i1.rt_type];
+ break;
+ case vmw_ctx_binding_tex:
+ loc = &cbs->texture_units[bi->i1.texture_stage];
+ break;
+ case vmw_ctx_binding_shader:
+ loc = &cbs->shaders[bi->i1.shader_type];
+ break;
+ default:
+ BUG();
+ }
+
+ if (loc->bi.ctx != NULL)
+ vmw_context_binding_drop(loc);
+
+ loc->bi = *bi;
+ list_add_tail(&loc->ctx_list, &cbs->list);
+ if (bi->res != NULL)
+ list_add_tail(&loc->res_list, &bi->res->binding_head);
+ else
+ INIT_LIST_HEAD(&loc->res_list);
+}
+
+/**
* vmw_context_binding_kill - Kill a binding on the device
* and stop tracking it.
*
@@ -702,11 +759,47 @@ void vmw_context_binding_kill(struct vmw_ctx_binding *cb)
* Emits commands to scrub all bindings associated with the
* context binding state tracker. Then re-initializes the whole structure.
*/
-void vmw_context_binding_state_kill(struct vmw_ctx_binding_state *cbs)
+static void vmw_context_binding_state_kill(struct vmw_ctx_binding_state *cbs)
{
struct vmw_ctx_binding *entry, *next;
- list_for_each_entry_safe(entry, next, &cbs->list, ctx_list) {
+ list_for_each_entry_safe(entry, next, &cbs->list, ctx_list)
vmw_context_binding_kill(entry);
- }
+}
+
+/**
+ * vmw_context_binding_res_list_kill - Kill all bindings on a
+ * resource binding list
+ *
+ * @head: list head of resource binding list
+ *
+ * Kills all bindings associated with a specific resource. Typically
+ * called before the resource is destroyed.
+ */
+void vmw_context_binding_res_list_kill(struct list_head *head)
+{
+ struct vmw_ctx_binding *entry, *next;
+
+ list_for_each_entry_safe(entry, next, head, res_list)
+ vmw_context_binding_kill(entry);
+}
+
+/**
+ * vmw_context_binding_state_transfer - Commit staged binding info
+ *
+ * @ctx: Pointer to context to commit the staged binding info to.
+ * @from: Staged binding info built during execbuf.
+ *
+ * Transfers binding info from a temporary structure to the persistent
+ * structure in the context. This can be done once commands
+ */
+void vmw_context_binding_state_transfer(struct vmw_resource *ctx,
+ struct vmw_ctx_binding_state *from)
+{
+ struct vmw_user_context *uctx =
+ container_of(ctx, struct vmw_user_context, res);
+ struct vmw_ctx_binding *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &from->list, ctx_list)
+ vmw_context_binding_transfer(&uctx->cbs, &entry->bi);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index fb56676ed3e..9008a56e2a9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -612,6 +612,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
mutex_init(&dev_priv->hw_mutex);
mutex_init(&dev_priv->cmdbuf_mutex);
mutex_init(&dev_priv->release_mutex);
+ mutex_init(&dev_priv->binding_mutex);
rwlock_init(&dev_priv->resource_lock);
for (i = vmw_res_context; i < vmw_res_max; ++i) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index a962e4c12a7..18ece4f53c4 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -112,6 +112,7 @@ struct vmw_resource {
const struct vmw_res_func *func;
struct list_head lru_head; /* Protected by the resource lock */
struct list_head mob_head; /* Protected by @backup reserved */
+ struct list_head binding_head; /* Protected by binding_mutex */
void (*res_free) (struct vmw_resource *res);
void (*hw_destroy) (struct vmw_resource *res);
};
@@ -260,11 +261,13 @@ enum vmw_ctx_binding_type {
*
* @ctx: Pointer to the context structure. NULL means the binding is not
* active.
+ * @res: Non ref-counted pointer to the bound resource.
* @bt: The binding type.
* @i1: Union of information needed to unbind.
*/
struct vmw_ctx_bindinfo {
struct vmw_resource *ctx;
+ struct vmw_resource *res;
enum vmw_ctx_binding_type bt;
union {
SVGA3dShaderType shader_type;
@@ -278,10 +281,12 @@ struct vmw_ctx_bindinfo {
* - suitable for tracking in a context
*
* @ctx_list: List head for context.
+ * @res_list: List head for bound resource.
* @bi: Binding info
*/
struct vmw_ctx_binding {
struct list_head ctx_list;
+ struct list_head res_list;
struct vmw_ctx_bindinfo bi;
};
@@ -450,6 +455,7 @@ struct vmw_private {
struct vmw_sw_context ctx;
struct mutex cmdbuf_mutex;
+ struct mutex binding_mutex;
/**
* Operating mode.
@@ -940,7 +946,10 @@ extern int vmw_context_destroy_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int vmw_context_binding_add(struct vmw_ctx_binding_state *cbs,
const struct vmw_ctx_bindinfo *ci);
-extern void vmw_context_binding_state_kill(struct vmw_ctx_binding_state *cbs);
+extern void
+vmw_context_binding_state_transfer(struct vmw_resource *res,
+ struct vmw_ctx_binding_state *cbs);
+extern void vmw_context_binding_res_list_kill(struct list_head *head);
/*
* Surface management - vmwgfx_surface.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 8eb87d85578..b924fd6e6ed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -109,8 +109,13 @@ static void vmw_resource_list_unreserve(struct list_head *list,
struct vmw_dma_buffer *new_backup =
backoff ? NULL : val->new_backup;
+ /*
+ * Transfer staged context bindings to the
+ * persistent context binding tracker.
+ */
if (unlikely(val->staged_bindings)) {
- vmw_context_binding_state_kill(val->staged_bindings);
+ vmw_context_binding_state_transfer
+ (val->res, val->staged_bindings);
kfree(val->staged_bindings);
val->staged_bindings = NULL;
}
@@ -508,6 +513,7 @@ static int vmw_cmd_set_render_target_check(struct vmw_private *dev_priv,
SVGA3dCmdSetRenderTarget body;
} *cmd;
struct vmw_resource_val_node *ctx_node;
+ struct vmw_resource_val_node *res_node;
int ret;
cmd = container_of(header, struct vmw_sid_cmd, header);
@@ -520,7 +526,7 @@ static int vmw_cmd_set_render_target_check(struct vmw_private *dev_priv,
ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
user_surface_converter,
- &cmd->body.target.sid, NULL);
+ &cmd->body.target.sid, &res_node);
if (unlikely(ret != 0))
return ret;
@@ -528,6 +534,7 @@ static int vmw_cmd_set_render_target_check(struct vmw_private *dev_priv,
struct vmw_ctx_bindinfo bi;
bi.ctx = ctx_node->res;
+ bi.res = res_node ? res_node->res : NULL;
bi.bt = vmw_ctx_binding_rt;
bi.i1.rt_type = cmd->body.type;
return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
@@ -1195,6 +1202,7 @@ static int vmw_cmd_tex_state(struct vmw_private *dev_priv,
SVGA3dTextureState *cur_state = (SVGA3dTextureState *)
((unsigned long) header + sizeof(struct vmw_tex_state_cmd));
struct vmw_resource_val_node *ctx_node;
+ struct vmw_resource_val_node *res_node;
int ret;
cmd = container_of(header, struct vmw_tex_state_cmd,
@@ -1212,7 +1220,7 @@ static int vmw_cmd_tex_state(struct vmw_private *dev_priv,
ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_surface,
user_surface_converter,
- &cur_state->value, NULL);
+ &cur_state->value, &res_node);
if (unlikely(ret != 0))
return ret;
@@ -1220,6 +1228,7 @@ static int vmw_cmd_tex_state(struct vmw_private *dev_priv,
struct vmw_ctx_bindinfo bi;
bi.ctx = ctx_node->res;
+ bi.res = res_node ? res_node->res : NULL;
bi.bt = vmw_ctx_binding_tex;
bi.i1.texture_stage = cur_state->stage;
vmw_context_binding_add(ctx_node->staged_bindings,
@@ -1499,14 +1508,16 @@ static int vmw_cmd_set_shader(struct vmw_private *dev_priv,
if (dev_priv->has_mob) {
struct vmw_ctx_bindinfo bi;
+ struct vmw_resource_val_node *res_node;
ret = vmw_cmd_res_check(dev_priv, sw_context, vmw_res_shader,
user_shader_converter,
- &cmd->body.shid, NULL);
+ &cmd->body.shid, &res_node);
if (unlikely(ret != 0))
return ret;
bi.ctx = ctx_node->res;
+ bi.res = res_node ? res_node->res : NULL;
bi.bt = vmw_ctx_binding_shader;
bi.i1.shader_type = cmd->body.type;
return vmw_context_binding_add(ctx_node->staged_bindings, &bi);
@@ -2208,11 +2219,17 @@ int vmw_execbuf_process(struct drm_file *file_priv,
goto out_err;
}
+ ret = mutex_lock_interruptible(&dev_priv->binding_mutex);
+ if (unlikely(ret != 0)) {
+ ret = -ERESTARTSYS;
+ goto out_err;
+ }
+
cmd = vmw_fifo_reserve(dev_priv, command_size);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving fifo space for commands.\n");
ret = -ENOMEM;
- goto out_err;
+ goto out_unlock_binding;
}
vmw_apply_relocations(sw_context);
@@ -2237,6 +2254,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
DRM_ERROR("Fence submission error. Syncing.\n");
vmw_resource_list_unreserve(&sw_context->resource_list, false);
+ mutex_unlock(&dev_priv->binding_mutex);
+
ttm_eu_fence_buffer_objects(&ticket, &sw_context->validate_nodes,
(void *) fence);
@@ -2267,6 +2286,8 @@ int vmw_execbuf_process(struct drm_file *file_priv,
return 0;
+out_unlock_binding:
+ mutex_unlock(&dev_priv->binding_mutex);
out_err:
vmw_resource_relocations_free(&sw_context->res_relocations);
vmw_free_relocations(sw_context);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 12e68e58d9e..6fdd82d42f6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -215,6 +215,7 @@ int vmw_resource_init(struct vmw_private *dev_priv, struct vmw_resource *res,
res->func = func;
INIT_LIST_HEAD(&res->lru_head);
INIT_LIST_HEAD(&res->mob_head);
+ INIT_LIST_HEAD(&res->binding_head);
res->id = -1;
res->backup = NULL;
res->backup_offset = 0;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 76d35410140..813bd0a2aba 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -257,6 +257,9 @@ static int vmw_gb_shader_destroy(struct vmw_resource *res)
if (likely(res->id == -1))
return 0;
+ mutex_lock(&dev_priv->binding_mutex);
+ vmw_context_binding_res_list_kill(&res->binding_head);
+
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving FIFO space for shader "
@@ -268,6 +271,7 @@ static int vmw_gb_shader_destroy(struct vmw_resource *res)
cmd->header.size = sizeof(cmd->body);
cmd->body.shid = res->id;
vmw_fifo_commit(dev_priv, sizeof(*cmd));
+ mutex_unlock(&dev_priv->binding_mutex);
vmw_resource_release_id(res);
vmw_3d_resource_dec(dev_priv, false);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 739a93dc941..a729b20ee14 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -1100,6 +1100,9 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res)
if (likely(res->id == -1))
return 0;
+ mutex_lock(&dev_priv->binding_mutex);
+ vmw_context_binding_res_list_kill(&res->binding_head);
+
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving FIFO space for surface "
@@ -1111,6 +1114,7 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res)
cmd->header.size = sizeof(cmd->body);
cmd->body.sid = res->id;
vmw_fifo_commit(dev_priv, sizeof(*cmd));
+ mutex_unlock(&dev_priv->binding_mutex);
vmw_resource_release_id(res);
vmw_3d_resource_dec(dev_priv, false);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 16:57:37 +0000