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authorKarol Herbst <karolherbst@gmail.com>2016-07-17 21:36:49 +0200
committerBen Skeggs <bskeggs@redhat.com>2016-10-12 17:29:28 +1000
commitebaf3e70aabea8e3d86d977ab96261d7452b7a0d (patch)
tree10178022461987138251b6e0d45fbadbd2058365 /drivers/gpu/drm/nouveau/nvkm/subdev/fb
parent114653c7593a4dd52cc1721b0d325d43b00e2371 (diff)
drm/nouveau/fb/ram: Use Kepler implementation on Maxwell
This enables memory reclocking on Maxwell. Sadly without a PMU firmware it is useless for gm20x gpus. Signed-off-by: Karol Herbst <karolherbst@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h1
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c12
3 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
index b9ec0ae6723a..b60068b7d8f9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -24,6 +24,7 @@ int gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *,
int gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **);
void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **);
+int gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32);
int gk104_ram_init(struct nvkm_ram *ram);
/* RAM type-specific MR calculation routines */
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
index 93b30d92776c..7904fa41acef 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgk104.c
@@ -1538,6 +1538,12 @@ gk104_ram_func = {
int
gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
+ return gk104_ram_ctor(fb, pram, 0x022554);
+}
+
+int
+gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr)
+{
struct nvkm_subdev *subdev = &fb->subdev;
struct nvkm_device *device = subdev->device;
struct nvkm_bios *bios = device->bios;
@@ -1552,7 +1558,7 @@ gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
return -ENOMEM;
*pram = &ram->base;
- ret = gf100_ram_ctor(&gk104_ram_func, fb, 0x022554, &ram->base);
+ ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c
index 43d807f6ca71..ac862d1d77bd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm107.c
@@ -23,18 +23,8 @@
*/
#include "ram.h"
-static const struct nvkm_ram_func
-gm107_ram_func = {
- .init = gk104_ram_init,
- .get = gf100_ram_get,
- .put = gf100_ram_put,
-};
-
int
gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
{
- if (!(*pram = kzalloc(sizeof(**pram), GFP_KERNEL)))
- return -ENOMEM;
-
- return gf100_ram_ctor(&gm107_ram_func, fb, 0x021c14, *pram);
+ return gk104_ram_ctor(fb, pram, 0x021c14);
}