search for: 4c8af6e

Displaying 5 results from an estimated 5 matches for "4c8af6e".

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2015 Feb 11
1
[PATCH v2 6/6] instmem/gk20a: add IOMMU support
...t <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 > + * fa...
2015 Jan 23
0
[PATCH 4/6] instmem/gk20a: use DMA attributes
...u/nvkm/subdev/instmem/gk20a.c | 24 ++++++++++++++++++++---- lib/include/nvif/os.h | 31 +++++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+), 4 deletions(-) diff --git a/drm/nouveau/nvkm/subdev/instmem/gk20a.c b/drm/nouveau/nvkm/subdev/instmem/gk20a.c index 6176f50..4c8af6e 100644 --- a/drm/nouveau/nvkm/subdev/instmem/gk20a.c +++ b/drm/nouveau/nvkm/subdev/instmem/gk20a.c @@ -24,6 +24,10 @@ #include <core/mm.h> #include <core/device.h> +#ifdef __KERNEL__ +#include <linux/dma-attrs.h> +#endif + #include "priv.h" struct gk20a_instobj_p...
2015 Feb 11
0
[PATCH v2 6/6] instmem/gk20a: add IOMMU support
...gned-off-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...
2015 Feb 11
9
[PATCH v2 0/6] nouveau/gk20a: RAM device removal & IOMMU support
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
2015 Jan 23
8
[PATCH 0/6] nouveau/gk20a: RAM device removal & IOMMU support
A series I have waited too long to submit, and the recent refactoring made me pay the price of my perfectionism, so here are the features that are at least completed 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,