summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/include
diff options
context:
space:
mode:
authorBen Skeggs <bskeggs@redhat.com>2022-06-01 13:47:49 +0300
committerBen Skeggs <bskeggs@redhat.com>2022-11-09 03:44:58 +0300
commit3b330f0875014b475ca3dc37e4397aee13f00986 (patch)
treef6af2ae0900c9ec4e04dbe6e3ce3ba339b4fee64 /drivers/gpu/drm/nouveau/include
parenta9d90860c42a6a014b3a0596c76dff016fc2ce27 (diff)
downloadlinux-3b330f0875014b475ca3dc37e4397aee13f00986.tar.xz
drm/nouveau/sec2: unload RTOS before tearing down WPR
Reset regs won't be available on Ampere while SEC2 RTOS is running, and we're apparently supposed to be doing this on earlier GPUs too. v2: - fixed some excessive indentation Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Reviewed-by: Lyude Paul <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvfw/sec2.h5
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h1
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h4
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h1
4 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvfw/sec2.h b/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
index 9a37ad4179cb..07d7094d8ed8 100644
--- a/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
+++ b/drivers/gpu/drm/nouveau/include/nvfw/sec2.h
@@ -10,6 +10,7 @@ struct nv_sec2_args {
};
#define NV_SEC2_UNIT_INIT 0x01
+#define NV_SEC2_UNIT_UNLOAD 0x06
#define NV_SEC2_UNIT_ACR 0x08
struct nv_sec2_init_msg {
@@ -57,4 +58,8 @@ struct nv_sec2_acr_bootstrap_falcon_msg {
u32 error_code;
u32 falcon_id;
};
+
+#define NV_SEC2_UNIT_V2_INIT 0x01
+#define NV_SEC2_UNIT_V2_UNLOAD 0x05
+#define NV_SEC2_UNIT_V2_ACR 0x07
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
index d647d8acb15b..2db6b5d2ebc6 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/core/falcon.h
@@ -72,6 +72,7 @@ int nvkm_falcon_msgq_new(struct nvkm_falcon_qmgr *, const char *name,
void nvkm_falcon_msgq_del(struct nvkm_falcon_msgq **);
void nvkm_falcon_msgq_init(struct nvkm_falcon_msgq *,
u32 index, u32 offset, u32 size);
+bool nvkm_falcon_msgq_empty(struct nvkm_falcon_msgq *);
int nvkm_falcon_msgq_recv_initmsg(struct nvkm_falcon_msgq *, void *, u32 size);
void nvkm_falcon_msgq_recv(struct nvkm_falcon_msgq *);
#endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
index 06264c840eae..a41b86426f80 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/sec2.h
@@ -10,12 +10,14 @@ struct nvkm_sec2 {
struct nvkm_engine engine;
struct nvkm_falcon falcon;
+ atomic_t running;
+ atomic_t initmsg;
+
struct nvkm_falcon_qmgr *qmgr;
struct nvkm_falcon_cmdq *cmdq;
struct nvkm_falcon_msgq *msgq;
struct work_struct work;
- bool initmsg_received;
};
int gp102_sec2_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_sec2 **);
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
index 3a269bb1d41b..fe5024b6d0f3 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
@@ -109,7 +109,6 @@ struct nvkm_acr_lsf_func {
u32 bld_size;
void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
- int (*boot)(struct nvkm_falcon *);
u64 bootstrap_falcons;
int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);