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path: root/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c138
1 files changed, 36 insertions, 102 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c b/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
index 9d5c1b8b1f8c..995c2c5ec150 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/sec/g98.c
@@ -22,47 +22,14 @@
* Authors: Ben Skeggs
*/
#include <engine/sec.h>
-#include <engine/falcon.h>
+#include <engine/fifo.h>
#include "fuc/g98.fuc0s.h"
#include <core/client.h>
#include <core/enum.h>
-#include <engine/fifo.h>
-
-struct g98_sec_priv {
- struct nvkm_falcon base;
-};
-
-/*******************************************************************************
- * Crypt object classes
- ******************************************************************************/
+#include <core/gpuobj.h>
-static struct nvkm_oclass
-g98_sec_sclass[] = {
- { 0x88b4, &nvkm_object_ofuncs },
- {},
-};
-
-/*******************************************************************************
- * PSEC context
- ******************************************************************************/
-
-static struct nvkm_oclass
-g98_sec_cclass = {
- .handle = NV_ENGCTX(SEC, 0x98),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = _nvkm_falcon_context_ctor,
- .dtor = _nvkm_falcon_context_dtor,
- .init = _nvkm_falcon_context_init,
- .fini = _nvkm_falcon_context_fini,
- .rd32 = _nvkm_falcon_context_rd32,
- .wr32 = _nvkm_falcon_context_wr32,
- },
-};
-
-/*******************************************************************************
- * PSEC engine/subdev functions
- ******************************************************************************/
+#include <nvif/class.h>
static const struct nvkm_enum g98_sec_isr_error_name[] = {
{ 0x0000, "ILLEGAL_MTHD" },
@@ -73,77 +40,44 @@ static const struct nvkm_enum g98_sec_isr_error_name[] = {
};
static void
-g98_sec_intr(struct nvkm_subdev *subdev)
+g98_sec_intr(struct nvkm_falcon *sec, struct nvkm_fifo_chan *chan)
{
- struct nvkm_fifo *pfifo = nvkm_fifo(subdev);
- struct nvkm_engine *engine = nv_engine(subdev);
- struct nvkm_object *engctx;
- struct g98_sec_priv *priv = (void *)subdev;
- u32 disp = nv_rd32(priv, 0x08701c);
- u32 stat = nv_rd32(priv, 0x087008) & disp & ~(disp >> 16);
- u32 inst = nv_rd32(priv, 0x087050) & 0x3fffffff;
- u32 ssta = nv_rd32(priv, 0x087040) & 0x0000ffff;
- u32 addr = nv_rd32(priv, 0x087040) >> 16;
+ struct nvkm_subdev *subdev = &sec->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 ssta = nvkm_rd32(device, 0x087040) & 0x0000ffff;
+ u32 addr = nvkm_rd32(device, 0x087040) >> 16;
u32 mthd = (addr & 0x07ff) << 2;
u32 subc = (addr & 0x3800) >> 11;
- u32 data = nv_rd32(priv, 0x087044);
- int chid;
-
- engctx = nvkm_engctx_get(engine, inst);
- chid = pfifo->chid(pfifo, engctx);
-
- if (stat & 0x00000040) {
- nv_error(priv, "DISPATCH_ERROR [");
- nvkm_enum_print(g98_sec_isr_error_name, ssta);
- pr_cont("] ch %d [0x%010llx %s] subc %d mthd 0x%04x data 0x%08x\n",
- chid, (u64)inst << 12, nvkm_client_name(engctx),
- subc, mthd, data);
- nv_wr32(priv, 0x087004, 0x00000040);
- stat &= ~0x00000040;
- }
+ u32 data = nvkm_rd32(device, 0x087044);
+ const struct nvkm_enum *en =
+ nvkm_enum_find(g98_sec_isr_error_name, ssta);
+
+ nvkm_error(subdev, "DISPATCH_ERROR %04x [%s] ch %d [%010llx %s] "
+ "subc %d mthd %04x data %08x\n", ssta,
+ en ? en->name : "UNKNOWN", chan ? chan->chid : -1,
+ chan ? chan->inst->addr : 0,
+ chan ? chan->object.client->name : "unknown",
+ subc, mthd, data);
+}
- if (stat) {
- nv_error(priv, "unhandled intr 0x%08x\n", stat);
- nv_wr32(priv, 0x087004, stat);
+static const struct nvkm_falcon_func
+g98_sec = {
+ .code.data = g98_sec_code,
+ .code.size = sizeof(g98_sec_code),
+ .data.data = g98_sec_data,
+ .data.size = sizeof(g98_sec_data),
+ .pmc_enable = 0x00004000,
+ .intr = g98_sec_intr,
+ .sclass = {
+ { -1, -1, G98_SEC },
+ {}
}
+};
- nvkm_engctx_put(engctx);
-}
-
-static int
-g98_sec_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
- struct nvkm_oclass *oclass, void *data, u32 size,
- struct nvkm_object **pobject)
+int
+g98_sec_new(struct nvkm_device *device, int index,
+ struct nvkm_engine **pengine)
{
- struct g98_sec_priv *priv;
- int ret;
-
- ret = nvkm_falcon_create(parent, engine, oclass, 0x087000, true,
- "PSEC", "sec", &priv);
- *pobject = nv_object(priv);
- if (ret)
- return ret;
-
- nv_subdev(priv)->unit = 0x00004000;
- nv_subdev(priv)->intr = g98_sec_intr;
- nv_engine(priv)->cclass = &g98_sec_cclass;
- nv_engine(priv)->sclass = g98_sec_sclass;
- nv_falcon(priv)->code.data = g98_psec_code;
- nv_falcon(priv)->code.size = sizeof(g98_psec_code);
- nv_falcon(priv)->data.data = g98_psec_data;
- nv_falcon(priv)->data.size = sizeof(g98_psec_data);
- return 0;
+ return nvkm_falcon_new_(&g98_sec, device, index,
+ true, 0x087000, pengine);
}
-
-struct nvkm_oclass
-g98_sec_oclass = {
- .handle = NV_ENGINE(SEC, 0x98),
- .ofuncs = &(struct nvkm_ofuncs) {
- .ctor = g98_sec_ctor,
- .dtor = _nvkm_falcon_dtor,
- .init = _nvkm_falcon_init,
- .fini = _nvkm_falcon_fini,
- .rd32 = _nvkm_falcon_rd32,
- .wr32 = _nvkm_falcon_wr32,
- },
-};