Merge branch 'linux-4.12' of git://github.com/skeggsb/linux into drm-next

- Re-architecture of the code to handle proprietary fw, more abstracted
to support the multitude of differences that NVIDIA introduce
- Support in the said code for GP10x ACR and GR fw, giving acceleration
support \o/
- Fix for GTX 970 GPUs that are in an odd MMU configuration

* 'linux-4.12' of git://github.com/skeggsb/linux: (60 commits)
  drm/nouveau/fb/gf100-: rework ram detection
  drm/nouveau/fb/gm200: split ram implementation from gm107
  drm/nouveau/fb/gf108: split implementation from gf100
  drm/nouveau/fb/gf100-: modify constructors to allow more customisation
  drm/nouveau/kms/nv50: use drm core i2c-over-aux algorithm
  drm/nouveau/i2c/g94-: return REPLY_M value on reads
  drm/nouveau/i2c: modify aux interface to return length actually transferred
  drm/nouveau/gp10x: enable secboot and GR
  drm/nouveau/gr/gp102: initial support
  drm/nouveau/falcon: support for gp10x msgqueue
  drm/nouveau/secboot: add gp102/gp104/gp106/gp107 support
  drm/nouveau/secboot: put HS code loading code into own file
  drm/nouveau/secboot: support for r375 ACR
  drm/nouveau/secboot: support for r367 ACR
  drm/nouveau/secboot: support for r364 ACR
  drm/nouveau/secboot: workaround bug when starting SEC2 firmware
  drm/nouveau/secboot: support standard NVIDIA HS binaries
  drm/nouveau/secboot: support for unload blob bootloader
  drm/nouveau/secboot: let callers interpret return value of blobs
  drm/nouveau/secboot: support for different load and unload falcons
  ...

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
index 7e498e65b1e8..e1a854e2ade1 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/falcon.h
@@ -10,6 +10,7 @@ enum nvkm_falcon_dmaidx {
 	FALCON_DMAIDX_PHYS_VID		= 2,
 	FALCON_DMAIDX_PHYS_SYS_COH	= 3,
 	FALCON_DMAIDX_PHYS_SYS_NCOH	= 4,
+	FALCON_SEC2_DMAIDX_UCODE	= 6,
 };
 
 struct nvkm_falcon {
@@ -19,11 +20,13 @@ struct nvkm_falcon {
 	u32 addr;
 
 	struct mutex mutex;
+	struct mutex dmem_mutex;
 	const struct nvkm_subdev *user;
 
 	u8 version;
 	u8 secret;
 	bool debug;
+	bool has_emem;
 
 	struct nvkm_memory *core;
 	bool external;
@@ -45,8 +48,14 @@ struct nvkm_falcon {
 	struct nvkm_engine engine;
 };
 
+/* This constructor must be called from the owner's oneinit() hook and
+ * *not* its constructor.  This is to ensure that DEVINIT has been
+ * completed, and that the device is correctly enabled before we touch
+ * falcon registers.
+ */
 int nvkm_falcon_v1_new(struct nvkm_subdev *owner, const char *name, u32 addr,
 		       struct nvkm_falcon **);
+
 void nvkm_falcon_del(struct nvkm_falcon **);
 int nvkm_falcon_get(struct nvkm_falcon *, const struct nvkm_subdev *);
 void nvkm_falcon_put(struct nvkm_falcon *, const struct nvkm_subdev *);