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authorBen Skeggs <bskeggs@redhat.com>2016-03-11 06:09:28 +0300
committerBen Skeggs <bskeggs@redhat.com>2016-03-14 03:13:46 +0300
commit9e4fff320521be3dabc01fb09fdc4c04b5b94769 (patch)
treee4c08ae1f9f252dc2ad0d944d4f0c94d5b8defc0 /drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
parent5d7fa4de46cc9200e80b72db2fe9271d9faf6400 (diff)
downloadlinux-9e4fff320521be3dabc01fb09fdc4c04b5b94769.tar.xz
drm/nouveau/fifo/gk104: add nvenc plumbing
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
index 095957b6fde5..24a6494421f4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gpfifogk104.c
@@ -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 ) },