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authorBen Skeggs <bskeggs@redhat.com>2017-01-16 01:25:10 +0100
committerBen Skeggs <bskeggs@redhat.com>2017-02-17 08:38:10 +0100
commit71ce33a28a06fed624b796189c14d960684cf830 (patch)
tree15085d61be529c6213041fc1687c2ee417111df5 /drivers/gpu
parentdrm/nouveau/core: add engine method to assist in determining chsw direction (diff)
downloadlinux-71ce33a28a06fed624b796189c14d960684cf830.tar.xz
linux-71ce33a28a06fed624b796189c14d960684cf830.zip
drm/nouveau/gr: implement chsw_load() method
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c10
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h1
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
index a8282edc2b58..cd8cf6f7024c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/base.c
@@ -25,6 +25,15 @@
#include <engine/fifo.h>
+static bool
+nvkm_gr_chsw_load(struct nvkm_engine *engine)
+{
+ struct nvkm_gr *gr = nvkm_gr(engine);
+ if (gr->func->chsw_load)
+ return gr->func->chsw_load(gr);
+ return false;
+}
+
static void
nvkm_gr_tile(struct nvkm_engine *engine, int region, struct nvkm_fb_tile *tile)
{
@@ -132,6 +141,7 @@ nvkm_gr = {
.fini = nvkm_gr_fini,
.intr = nvkm_gr_intr,
.tile = nvkm_gr_tile,
+ .chsw_load = nvkm_gr_chsw_load,
.fifo.cclass = nvkm_gr_cclass_new,
.fifo.sclass = nvkm_gr_oclass_get,
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
index 0d6d940a744f..2a52d9f026ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/priv.h
@@ -25,6 +25,7 @@ struct nvkm_gr_func {
/* Returns chipset-specific counts of units packed into an u64.
*/
u64 (*units)(struct nvkm_gr *);
+ bool (*chsw_load)(struct nvkm_gr *);
struct nvkm_sclass sclass[];
};