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drm/nouveau/fifo/gk104: add nvenc plumbing

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-03-11 13:09:28 +10:00
parent 5d7fa4de46
commit 9e4fff3205
3 changed files with 25 additions and 7 deletions
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2
drivers/gpu/drm/nouveau/include/nvif/cla06f.h
View file

@ -11,6 +11,8 @@ struct kepler_channel_gpfifo_a_v0 {
#define NVA06F_V0_ENGINE_MSPDEC 0x00000020
#define NVA06F_V0_ENGINE_MSPPP 0x00000040
#define NVA06F_V0_ENGINE_MSENC 0x00000080
#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

2
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View file

@ -735,6 +735,8 @@ gk104_fifo_oneinit(struct nvkm_fifo *base)
case 0x0000000b: engidx = NVKM_ENGINE_MSENC; break;
case 0x0000000c: engidx = NVKM_ENGINE_VIC; break;
case 0x0000000d: engidx = NVKM_ENGINE_SEC; break;
case 0x0000000e: engidx = NVKM_ENGINE_NVENC0; break;
case 0x0000000f: engidx = NVKM_ENGINE_NVENC1; break;
break;
default:
break;

28
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
View file

@ -67,6 +67,8 @@ gk104_fifo_gpfifo_engine_addr(struct nvkm_engine *engine)
case NVKM_ENGINE_MSPPP : return 0x0260;
case NVKM_ENGINE_MSVLD : return 0x0270;
case NVKM_ENGINE_MSENC : return 0x0290;
case NVKM_ENGINE_NVENC0: return 0x02100290;
case NVKM_ENGINE_NVENC1: return 0x0210;
default:
WARN_ON(1);
return 0;
@ -77,9 +79,9 @@ static int
gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine, bool suspend)
{
const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
struct nvkm_gpuobj *inst = chan->base.inst;
u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
int ret;
ret = gk104_fifo_gpfifo_kick(chan);
@ -88,8 +90,12 @@ gk104_fifo_gpfifo_engine_fini(struct nvkm_fifo_chan *base,
if (offset) {
nvkm_kmap(inst);
nvkm_wo32(inst, offset + 0x00, 0x00000000);
nvkm_wo32(inst, offset + 0x04, 0x00000000);
nvkm_wo32(inst, (offset & 0xffff) + 0x00, 0x00000000);
nvkm_wo32(inst, (offset & 0xffff) + 0x04, 0x00000000);
if ((offset >>= 16)) {
nvkm_wo32(inst, offset + 0x00, 0x00000000);
nvkm_wo32(inst, offset + 0x04, 0x00000000);
}
nvkm_done(inst);
}
@ -100,15 +106,21 @@ static int
gk104_fifo_gpfifo_engine_init(struct nvkm_fifo_chan *base,
struct nvkm_engine *engine)
{
const u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
struct gk104_fifo_chan *chan = gk104_fifo_chan(base);
struct nvkm_gpuobj *inst = chan->base.inst;
u32 offset = gk104_fifo_gpfifo_engine_addr(engine);
if (offset) {
u64 addr = chan->engn[engine->subdev.index].vma.offset;
u64 addr = chan->engn[engine->subdev.index].vma.offset;
u32 datalo = lower_32_bits(addr) | 0x00000004;
u32 datahi = upper_32_bits(addr);
nvkm_kmap(inst);
nvkm_wo32(inst, offset + 0x00, lower_32_bits(addr) | 4);
nvkm_wo32(inst, offset + 0x04, upper_32_bits(addr));
nvkm_wo32(inst, (offset & 0xffff) + 0x00, datalo);
nvkm_wo32(inst, (offset & 0xffff) + 0x04, datahi);
if ((offset >>= 16)) {
nvkm_wo32(inst, offset + 0x00, datalo);
nvkm_wo32(inst, offset + 0x04, datahi);
}
nvkm_done(inst);
}
@ -331,6 +343,8 @@ gk104_fifo_gpfifo[] = {
{ 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_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 ) },