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drm/vmwgfx/ttm: switch gmrid allocator to new init paths. 

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-22-airlied@gmail.com
This commit is contained in:
Dave Airlie 2020-08-04 12:55:54 +10:00
parent 252f8d7b91
commit 621617780a
3 changed files with 19 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
View File

@ -896,14 +896,10 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
* slots as well as the bo size.
*/
dev_priv->has_gmr = true;
dev_priv->bdev.man[VMW_PL_GMR].func = &vmw_gmrid_manager_func;
dev_priv->bdev.man[VMW_PL_GMR].available_caching = TTM_PL_FLAG_CACHED;
dev_priv->bdev.man[VMW_PL_GMR].default_caching = TTM_PL_FLAG_CACHED;
/* TODO: This is most likely not correct */
dev_priv->bdev.man[VMW_PL_GMR].use_tt = true;
if (((dev_priv->capabilities & (SVGA_CAP_GMR | SVGA_CAP_GMR2)) == 0) ||
refuse_dma || ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_GMR,
VMW_PL_GMR) != 0) {
refuse_dma ||
vmw_gmrid_man_init(dev_priv, VMW_PL_GMR) != 0) {
DRM_INFO("No GMR memory available. "
"Graphics memory resources are very limited.\n");
dev_priv->has_gmr = false;
@ -911,13 +907,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
if (dev_priv->capabilities & SVGA_CAP_GBOBJECTS && !refuse_dma) {
dev_priv->has_mob = true;
dev_priv->bdev.man[VMW_PL_MOB].func = &vmw_gmrid_manager_func;
dev_priv->bdev.man[VMW_PL_MOB].available_caching = TTM_PL_FLAG_CACHED;
dev_priv->bdev.man[VMW_PL_MOB].default_caching = TTM_PL_FLAG_CACHED;
/* TODO: This is most likely not correct */
dev_priv->bdev.man[VMW_PL_MOB].use_tt = true;
if (ttm_bo_init_mm(&dev_priv->bdev, VMW_PL_MOB,
VMW_PL_MOB) != 0) {
if (vmw_gmrid_man_init(dev_priv, VMW_PL_MOB) != 0) {
DRM_INFO("No MOB memory available. "
"3D will be disabled.\n");
dev_priv->has_mob = false;

2
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -1221,7 +1221,7 @@ int vmw_overlay_num_free_overlays(struct vmw_private *dev_priv);
* GMR Id manager
*/
extern const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type);
/**
* Prime - vmwgfx_prime.c

21
drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
View File

@ -94,22 +94,28 @@ static void vmw_gmrid_man_put_node(struct ttm_mem_type_manager *man,
}
}
static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man,
unsigned long p_size)
static const struct ttm_mem_type_manager_func vmw_gmrid_manager_func;
int vmw_gmrid_man_init(struct vmw_private *dev_priv, int type)
{
struct vmw_private *dev_priv =
container_of(man->bdev, struct vmw_private, bdev);
struct ttm_mem_type_manager *man = &dev_priv->bdev.man[type];
struct vmwgfx_gmrid_man *gman =
kzalloc(sizeof(*gman), GFP_KERNEL);
if (unlikely(!gman))
return -ENOMEM;
man->func = &vmw_gmrid_manager_func;
man->available_caching = TTM_PL_FLAG_CACHED;
man->default_caching = TTM_PL_FLAG_CACHED;
/* TODO: This is most likely not correct */
man->use_tt = true;
ttm_mem_type_manager_init(&dev_priv->bdev, man, 0);
spin_lock_init(&gman->lock);
gman->used_gmr_pages = 0;
ida_init(&gman->gmr_ida);
switch (p_size) {
switch (type) {
case VMW_PL_GMR:
gman->max_gmr_ids = dev_priv->max_gmr_ids;
gman->max_gmr_pages = dev_priv->max_gmr_pages;
@ -122,6 +128,8 @@ static int vmw_gmrid_man_init(struct ttm_mem_type_manager *man,
BUG();
}
man->priv = (void *) gman;
ttm_mem_type_manager_set_used(man, true);
return 0;
}
@ -137,8 +145,7 @@ static int vmw_gmrid_man_takedown(struct ttm_mem_type_manager *man)
return 0;
}
const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
.init = vmw_gmrid_man_init,
static const struct ttm_mem_type_manager_func vmw_gmrid_manager_func = {
.takedown = vmw_gmrid_man_takedown,
.get_node = vmw_gmrid_man_get_node,
.put_node = vmw_gmrid_man_put_node,