[PATCH v2 09/10] drm/nouveau: support GK20A in nouveau_accel_init()

Alexandre Courbot
2014-04-21T06:04:34Z

Skip the creation of a software channel for GK20A as software methods
are not yet supported.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
drivers/gpu/drm/nouveau/nouveau_drm.c | 5 +++++
1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ddd83756b9a2..5b46148ffd32 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -208,6 +208,10 @@ nouveau_accel_init(struct nouveau_drm *drm)
return;
}

+ /* Need to figure out how to handle sw for gk20a */
+ if (device->chipset == 0xea)
+ goto skip_sw_init;
+
ret = nouveau_object_new(nv_object(drm), NVDRM_CHAN, NVDRM_NVSW,
nouveau_abi16_swclass(drm), NULL, 0, &object);
if (ret == 0) {
@@ -234,6 +238,7 @@ nouveau_accel_init(struct nouveau_drm *drm)
return;
}

+skip_sw_init:
if (device->card_type < NV_C0) {
ret = nouveau_gpuobj_new(drm->device, NULL, 32, 0, 0,
&drm->notify);
--
1.9.2