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i915 destroy_cursor(): GEN3 specific code

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git-svn-id: svn://kolibrios.org@7173 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2018-03-05 18:32:47 +00:00
parent b7fe2ec210
commit d9a1d7b212
1 changed files with 16 additions and 2 deletions
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18
drivers/video/drm/i915/kos_cursor.c
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@ -61,14 +61,28 @@ static void disable_mouse(void){};
static void __attribute__((regparm(1))) destroy_cursor(cursor_t *cursor)
{
struct drm_i915_private *dev_priv = main_device->dev_private;
struct drm_i915_gem_object *obj = cursor->cobj;
list_del(&cursor->list);
u32 ifl;
ifl = safe_cli();
list_del(&cursor->list);
safe_sti(ifl);
if (!dev_priv->info.cursor_needs_physical)
{
i915_gem_object_ggtt_unpin(cursor->cobj);
mutex_lock(&main_device->struct_mutex);
drm_gem_object_unreference(&obj->base);
mutex_unlock(&main_device->struct_mutex);
}
else
{
addr_t page = (addr_t)obj;
for(addr_t i = 0; i < (KMS_CURSOR_WIDTH*KMS_CURSOR_HEIGHT*8)/4096; i+=4096)
FreePage(page+i);
}
__DestroyObject(cursor);
};
@ -90,7 +104,7 @@ static int init_cursor(cursor_t *cursor)
if (dev_priv->info.cursor_needs_physical)
{
bits = (uint32_t*)KernelAlloc(KMS_CURSOR_WIDTH*KMS_CURSOR_HEIGHT*8);
mapped = bits = (uint32_t*)KernelAlloc(KMS_CURSOR_WIDTH*KMS_CURSOR_HEIGHT*8);
if (unlikely(bits == NULL))
{
ret = -ENOMEM;