On 2023/6/21 18:00, Lucas Stach wrote:
/* list of GEM objects: */ struct mutex gem_lock; struct list_head gem_list; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index b5f73502e3dd..39bdc3774f2d 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -343,6 +343,7 @@ void *etnaviv_gem_vmap(struct drm_gem_object *obj) static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj) { struct page **pages; + pgprot_t prot;lockdep_assert_held(&obj->lock); @@ -350,8 +351,19 @@ static void *etnaviv_gem_vmap_impl(struct etnaviv_gem_object *obj)if (IS_ERR(pages)) return NULL;- return vmap(pages, obj->base.size >> PAGE_SHIFT,- VM_MAP, pgprot_writecombine(PAGE_KERNEL)); + switch (obj->flags) {switch (obj->flags & ETNA_BO_CACHE_MASK)
This is certainly OK, acceptable! -- Jingfeng
