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nouveau: stack legacy nouveau_device on top of nouveau_drm 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Tested-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
main
Ben Skeggs 2015-11-24 10:45:01 +10:00
parent b845d61de9
commit cdf9029f5f
1 changed files with 21 additions and 25 deletions
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46
nouveau/nouveau.c
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@ -244,39 +244,36 @@ nouveau_device_open_existing(struct nouveau_device **pdev, int close, int fd,
int
nouveau_device_wrap(int fd, int close, struct nouveau_device **pdev)
{
struct nouveau_device_priv *nvdev = calloc(1, sizeof(*nvdev));
struct nouveau_device *dev = &nvdev->base;
struct nouveau_drm *drm;
struct nouveau_device_priv *nvdev;
struct nouveau_device *dev;
uint64_t chipset, vram, gart, bousage;
drmVersionPtr ver;
int ret;
char *tmp;
#ifdef DEBUG
debug_init(getenv("NOUVEAU_LIBDRM_DEBUG"));
#endif
if (!nvdev)
if (!(nvdev = calloc(1, sizeof(*nvdev))))
return -ENOMEM;
dev = &nvdev->base;
ret = pthread_mutex_init(&nvdev->lock, NULL);
if (ret) {
free(nvdev);
return ret;
}
nvdev->base.fd = fd;
ver = drmGetVersion(fd);
if (ver) dev->drm_version = (ver->version_major << 24) |
(ver->version_minor << 8) |
ver->version_patchlevel;
drmFreeVersion(ver);
if ( dev->drm_version != 0x00000010 &&
(dev->drm_version < 0x01000000 ||
dev->drm_version >= 0x02000000)) {
ret = nouveau_drm_new(fd, &drm);
if (ret) {
nouveau_device_del(&dev);
return -EINVAL;
return ret;
}
drm->nvif = false;
nvdev->base.object.parent = &drm->client;
nvdev->base.object.oclass = NOUVEAU_DEVICE_CLASS;
nvdev->base.object.length = ~0;
nvdev->base.fd = drm->fd;
nvdev->base.drm_version = drm->drm_version;
nvdev->base.lib_version = drm->lib_version;
ret = nouveau_getparam(dev, NOUVEAU_GETPARAM_CHIPSET_ID, &chipset);
if (ret == 0)
@ -305,9 +302,6 @@ nouveau_device_wrap(int fd, int close, struct nouveau_device **pdev)
else
nvdev->gart_limit_percent = 80;
DRMINITLISTHEAD(&nvdev->bo_list);
nvdev->base.object.oclass = NOUVEAU_DEVICE_CLASS;
nvdev->base.object.length = ~0;
nvdev->base.lib_version = 0x01000000;
nvdev->base.chipset = chipset;
nvdev->base.vram_size = vram;
nvdev->base.gart_size = gart;
@ -337,10 +331,12 @@ nouveau_device_del(struct nouveau_device **pdev)
{
struct nouveau_device_priv *nvdev = nouveau_device(*pdev);
if (nvdev) {
struct nouveau_drm *drm = nouveau_drm(&nvdev->base.object);
free(nvdev->client);
nouveau_drm_del(&drm);
pthread_mutex_destroy(&nvdev->lock);
if (nvdev->close)
drmClose(nvdev->base.fd);
free(nvdev->client);
pthread_mutex_destroy(&nvdev->lock);
free(nvdev);
*pdev = NULL;
}