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...urbot at nvidia.com> > --- > drm/nouveau/nvkm/subdev/instmem/gk20a.c | 272 ++++++++++++++++++++++++++++---- > 1 file changed, 241 insertions(+), 31 deletions(-) > > diff --git a/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drm/nouveau/nvkm/subdev/instmem/gk20a.c > index 4c8af6e..a20b93c 100644 > --- a/drm/nouveau/nvkm/subdev/instmem/gk20a.c > +++ b/drm/nouveau/nvkm/subdev/instmem/gk20a.c > @@ -20,12 +20,32 @@ > * DEALINGS IN THE SOFTWARE. > */ > > +/* > + * GK20A does not have dedicated video memory, and to accurately represent this > + * fact Nouvea...

...by: Alexandre Courbot <acourbot at nvidia.com> --- drm/nouveau/nvkm/subdev/instmem/gk20a.c | 272 ++++++++++++++++++++++++++++---- 1 file changed, 241 insertions(+), 31 deletions(-) diff --git a/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 4c8af6e..a20b93c 100644 --- a/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -20,12 +20,32 @@ * DEALINGS IN THE SOFTWARE. */ +/* + * GK20A does not have dedicated video memory, and to accurately represent this + * fact Nouveau will not create a RAM device for it. Ther...

Changes since v1: - Add missing else condition in ltc - Remove extra flags that slipped into nouveau_display.c and nv84_fence.c. Original cover letter: Patches 1-3 make the presence of a RAM device optional, and remove GK20A's dummy RAM driver we were using so far. On chips using shared memory, such a device can confuse the driver into moving objects where there is no need to, and can trick