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-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/cla06f.h18
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c35
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c4
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c8
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c83
5 files changed, 43 insertions, 105 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
index 56f5bd81e480..fbfcffc5feb2 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cla06f.h
@@ -4,25 +4,11 @@
struct kepler_channel_gpfifo_a_v0 {
__u8 version;
- __u8 pad01[5];
+ __u8 pad01[1];
__u16 chid;
-#define NVA06F_V0_ENGINE_SW 0x00000001
-#define NVA06F_V0_ENGINE_GR 0x00000002
-#define NVA06F_V0_ENGINE_SEC 0x00000004
-#define NVA06F_V0_ENGINE_MSVLD 0x00000010
-#define NVA06F_V0_ENGINE_MSPDEC 0x00000020
-#define NVA06F_V0_ENGINE_MSPPP 0x00000040
-#define NVA06F_V0_ENGINE_MSENC 0x00000080
-#define NVA06F_V0_ENGINE_VIC 0x00000100
-#define NVA06F_V0_ENGINE_NVDEC 0x00000200
-#define NVA06F_V0_ENGINE_NVENC0 0x00000400
-#define NVA06F_V0_ENGINE_NVENC1 0x00000800
-#define NVA06F_V0_ENGINE_CE0 0x00010000
-#define NVA06F_V0_ENGINE_CE1 0x00020000
-#define NVA06F_V0_ENGINE_CE2 0x00040000
- __u32 engines;
__u32 ilength;
__u64 ioffset;
+ __u64 runlist;
__u64 vmm;
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index ece650a0c5f9..ea2472770b21 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -23,6 +23,7 @@
#include <nvif/client.h>
#include <nvif/driver.h>
+#include <nvif/fifo.h>
#include <nvif/ioctl.h>
#include <nvif/class.h>
#include <nvif/cl0002.h>
@@ -256,6 +257,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv);
struct nouveau_abi16_chan *chan;
struct nvif_device *device;
+ u64 engine;
int ret;
if (unlikely(!abi16))
@@ -268,25 +270,26 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
/* hack to allow channel engine type specification on kepler */
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
- if (init->fb_ctxdma_handle != ~0)
- init->fb_ctxdma_handle = NVA06F_V0_ENGINE_GR;
- else {
- init->fb_ctxdma_handle = 0;
-#define _(A,B) if (init->tt_ctxdma_handle & (A)) init->fb_ctxdma_handle |= (B)
- _(0x01, NVA06F_V0_ENGINE_GR);
- _(0x02, NVA06F_V0_ENGINE_MSPDEC);
- _(0x04, NVA06F_V0_ENGINE_MSPPP);
- _(0x08, NVA06F_V0_ENGINE_MSVLD);
- _(0x10, NVA06F_V0_ENGINE_CE0);
- _(0x20, NVA06F_V0_ENGINE_CE1);
- _(0x40, NVA06F_V0_ENGINE_MSENC);
-#undef _
+ if (init->fb_ctxdma_handle == ~0) {
+ switch (init->tt_ctxdma_handle) {
+ case 0x01: engine = NV_DEVICE_INFO_ENGINE_GR ; break;
+ case 0x02: engine = NV_DEVICE_INFO_ENGINE_MSPDEC; break;
+ case 0x04: engine = NV_DEVICE_INFO_ENGINE_MSPPP ; break;
+ case 0x08: engine = NV_DEVICE_INFO_ENGINE_MSVLD ; break;
+ case 0x30: engine = NV_DEVICE_INFO_ENGINE_CE ; break;
+ default:
+ return nouveau_abi16_put(abi16, -ENOSYS);
+ }
+ } else {
+ engine = NV_DEVICE_INFO_ENGINE_GR;
}
- /* allow flips to be executed if this is a graphics channel */
+ if (engine != NV_DEVICE_INFO_ENGINE_CE)
+ engine = nvif_fifo_runlist(device, engine);
+ else
+ engine = nvif_fifo_runlist_ce(device);
+ init->fb_ctxdma_handle = engine;
init->tt_ctxdma_handle = 0;
- if (init->fb_ctxdma_handle == NVA06F_V0_ENGINE_GR)
- init->tt_ctxdma_handle = 1;
}
if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index db69d13f32a7..67950a5c56ce 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -214,7 +214,7 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
static int
nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
- u32 engine, struct nouveau_channel **pchan)
+ u64 runlist, struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
static const u16 oclasses[] = { PASCAL_CHANNEL_GPFIFO_A,
@@ -245,9 +245,9 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
do {
if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {
args.kepler.version = 0;
- args.kepler.engines = engine;
args.kepler.ilength = 0x02000;
args.kepler.ioffset = 0x10000 + chan->push.addr;
+ args.kepler.runlist = runlist;
args.kepler.vmm = nvif_handle(&cli->vmm.vmm.object);
size = sizeof(args.kepler);
} else
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index dddd42592472..6caece4f2f5f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -38,6 +38,7 @@
#include <core/tegra.h>
#include <nvif/driver.h>
+#include <nvif/fifo.h>
#include <nvif/class.h>
#include <nvif/cl0002.h>
@@ -358,13 +359,12 @@ nouveau_accel_init(struct nouveau_drm *drm)
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
ret = nouveau_channel_new(drm, &drm->client.device,
- NVA06F_V0_ENGINE_CE0 |
- NVA06F_V0_ENGINE_CE1,
- 0, &drm->cechan);
+ nvif_fifo_runlist_ce(device), 0,
+ &drm->cechan);
if (ret)
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
- arg0 = NVA06F_V0_ENGINE_GR;
+ arg0 = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_GR);
arg1 = 1;
} else
if (device->info.chipset >= 0xa3 &&
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index 68461993394f..e331ab1b702b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -222,62 +222,30 @@ gk104_fifo_gpfifo_func = {
.engine_fini = gk104_fifo_gpfifo_engine_fini,
};
-struct gk104_fifo_chan_func {
- u32 engine;
- u64 subdev;
-};
-
static int
-gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
- struct gk104_fifo *fifo, u32 *engmask, u16 *chid,
+gk104_fifo_gpfifo_new_(struct gk104_fifo *fifo, u64 *runlists, u16 *chid,
u64 vmm, u64 ioffset, u64 ilength,
const struct nvkm_oclass *oclass,
struct nvkm_object **pobject)
{
struct gk104_fifo_chan *chan;
- int runlist = -1, ret = -ENOSYS, i, j;
- u32 engines = 0, present = 0;
+ int runlist = ffs(*runlists) -1, ret, i;
+ unsigned long engm;
u64 subdevs = 0;
u64 usermem;
- if (!vmm)
+ if (!vmm || runlist < 0 || runlist >= fifo->runlist_nr)
return -EINVAL;
+ *runlists = BIT_ULL(runlist);
- /* Determine which downstream engines are present */
- for (i = 0; i < fifo->engine_nr; i++) {
- struct nvkm_engine *engine = fifo->engine[i].engine;
- if (engine) {
- u64 submask = BIT_ULL(engine->subdev.index);
- for (j = 0; func[j].subdev; j++) {
- if (func[j].subdev & submask) {
- present |= func[j].engine;
- break;
- }
- }
-
- if (!func[j].subdev)
- continue;
-
- if (runlist < 0 && (*engmask & present))
- runlist = fifo->engine[i].runl;
- if (runlist == fifo->engine[i].runl) {
- engines |= func[j].engine;
- subdevs |= func[j].subdev;
- }
- }
+ engm = fifo->runlist[runlist].engm;
+ for_each_set_bit(i, &engm, fifo->engine_nr) {
+ if (fifo->engine[i].engine)
+ subdevs |= BIT_ULL(fifo->engine[i].engine->subdev.index);
}
- /* Just an engine mask query? All done here! */
- if (!*engmask) {
- *engmask = present;
- return nvkm_object_new(oclass, NULL, 0, pobject);
- }
-
- /* No runlist? No supported engines. */
- *engmask = present;
- if (runlist < 0)
- return -ENODEV;
- *engmask = engines;
+ if (subdevs & BIT_ULL(NVKM_ENGINE_GR))
+ subdevs |= BIT_ULL(NVKM_ENGINE_SW);
/* Allocate the channel. */
if (!(chan = kzalloc(sizeof(*chan), GFP_KERNEL)))
@@ -327,26 +295,6 @@ gk104_fifo_gpfifo_new_(const struct gk104_fifo_chan_func *func,
return 0;
}
-static const struct gk104_fifo_chan_func
-gk104_fifo_gpfifo[] = {
- { NVA06F_V0_ENGINE_SW | NVA06F_V0_ENGINE_GR,
- BIT_ULL(NVKM_ENGINE_SW) | BIT_ULL(NVKM_ENGINE_GR)
- },
- { NVA06F_V0_ENGINE_SEC , BIT_ULL(NVKM_ENGINE_SEC ) },
- { NVA06F_V0_ENGINE_MSVLD , BIT_ULL(NVKM_ENGINE_MSVLD ) },
- { NVA06F_V0_ENGINE_MSPDEC, BIT_ULL(NVKM_ENGINE_MSPDEC) },
- { NVA06F_V0_ENGINE_MSPPP , BIT_ULL(NVKM_ENGINE_MSPPP ) },
- { NVA06F_V0_ENGINE_MSENC , BIT_ULL(NVKM_ENGINE_MSENC ) },
- { NVA06F_V0_ENGINE_VIC , BIT_ULL(NVKM_ENGINE_VIC ) },
- { NVA06F_V0_ENGINE_NVDEC , BIT_ULL(NVKM_ENGINE_NVDEC ) },
- { NVA06F_V0_ENGINE_NVENC0, BIT_ULL(NVKM_ENGINE_NVENC0) },
- { NVA06F_V0_ENGINE_NVENC1, BIT_ULL(NVKM_ENGINE_NVENC1) },
- { NVA06F_V0_ENGINE_CE0 , BIT_ULL(NVKM_ENGINE_CE0 ) },
- { NVA06F_V0_ENGINE_CE1 , BIT_ULL(NVKM_ENGINE_CE1 ) },
- { NVA06F_V0_ENGINE_CE2 , BIT_ULL(NVKM_ENGINE_CE2 ) },
- {}
-};
-
int
gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
void *data, u32 size, struct nvkm_object **pobject)
@@ -361,11 +309,12 @@ gk104_fifo_gpfifo_new(struct nvkm_fifo *base, const struct nvkm_oclass *oclass,
nvif_ioctl(parent, "create channel gpfifo size %d\n", size);
if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) {
nvif_ioctl(parent, "create channel gpfifo vers %d vmm %llx "
- "ioffset %016llx ilength %08x engine %08x\n",
+ "ioffset %016llx ilength %08x "
+ "runlist %016llx\n",
args->v0.version, args->v0.vmm, args->v0.ioffset,
- args->v0.ilength, args->v0.engines);
- return gk104_fifo_gpfifo_new_(gk104_fifo_gpfifo, fifo,
- &args->v0.engines,
+ args->v0.ilength, args->v0.runlist);
+ return gk104_fifo_gpfifo_new_(fifo,
+ &args->v0.runlist,
&args->v0.chid,
args->v0.vmm,
args->v0.ioffset,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 05:11:23 +0000