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path: root/drivers/gpu/drm/nouveau/nouveau_chan.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_chan.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_chan.c246
1 files changed, 133 insertions, 113 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c
index ccb6b452d6d0..99cd9e4a2aa6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_chan.c
+++ b/drivers/gpu/drm/nouveau/nouveau_chan.c
@@ -22,16 +22,11 @@
* Authors: Ben Skeggs
*/
-#include <core/object.h>
-#include <core/client.h>
-#include <core/device.h>
-#include <core/class.h>
-
-#include <subdev/fb.h>
-#include <subdev/vm.h>
-#include <subdev/instmem.h>
+#include <nvif/os.h>
+#include <nvif/class.h>
-#include <engine/software.h>
+/*XXX*/
+#include <core/client.h>
#include "nouveau_drm.h"
#include "nouveau_dma.h"
@@ -47,7 +42,7 @@ module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400);
int
nouveau_channel_idle(struct nouveau_channel *chan)
{
- struct nouveau_cli *cli = chan->cli;
+ struct nouveau_cli *cli = (void *)nvif_client(chan->object);
struct nouveau_fence *fence = NULL;
int ret;
@@ -58,8 +53,8 @@ nouveau_channel_idle(struct nouveau_channel *chan)
}
if (ret)
- NV_ERROR(cli, "failed to idle channel 0x%08x [%s]\n",
- chan->handle, cli->base.name);
+ NV_PRINTK(error, cli, "failed to idle channel 0x%08x [%s]\n",
+ chan->object->handle, nvkm_client(&cli->base)->name);
return ret;
}
@@ -68,36 +63,34 @@ nouveau_channel_del(struct nouveau_channel **pchan)
{
struct nouveau_channel *chan = *pchan;
if (chan) {
- struct nouveau_object *client = nv_object(chan->cli);
if (chan->fence) {
nouveau_channel_idle(chan);
nouveau_fence(chan->drm)->context_del(chan);
}
- nouveau_object_del(client, NVDRM_DEVICE, chan->handle);
- nouveau_object_del(client, NVDRM_DEVICE, chan->push.handle);
+ nvif_object_fini(&chan->nvsw);
+ nvif_object_fini(&chan->gart);
+ nvif_object_fini(&chan->vram);
+ nvif_object_ref(NULL, &chan->object);
+ nvif_object_fini(&chan->push.ctxdma);
nouveau_bo_vma_del(chan->push.buffer, &chan->push.vma);
nouveau_bo_unmap(chan->push.buffer);
if (chan->push.buffer && chan->push.buffer->pin_refcnt)
nouveau_bo_unpin(chan->push.buffer);
nouveau_bo_ref(NULL, &chan->push.buffer);
+ nvif_device_ref(NULL, &chan->device);
kfree(chan);
}
*pchan = NULL;
}
static int
-nouveau_channel_prep(struct nouveau_drm *drm, struct nouveau_cli *cli,
- u32 parent, u32 handle, u32 size,
- struct nouveau_channel **pchan)
+nouveau_channel_prep(struct nouveau_drm *drm, struct nvif_device *device,
+ u32 handle, u32 size, struct nouveau_channel **pchan)
{
- struct nouveau_device *device = nv_device(drm->device);
- struct nouveau_instmem *imem = nouveau_instmem(device);
- struct nouveau_vmmgr *vmm = nouveau_vmmgr(device);
- struct nouveau_fb *pfb = nouveau_fb(device);
- struct nouveau_client *client = &cli->base;
- struct nv_dma_class args = {};
+ struct nouveau_cli *cli = (void *)nvif_client(&device->base);
+ struct nouveau_vmmgr *vmm = nvkm_vmmgr(device);
+ struct nv_dma_v0 args = {};
struct nouveau_channel *chan;
- struct nouveau_object *push;
u32 target;
int ret;
@@ -105,9 +98,8 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nouveau_cli *cli,
if (!chan)
return -ENOMEM;
- chan->cli = cli;
+ nvif_device_ref(device, &chan->device);
chan->drm = drm;
- chan->handle = handle;
/* allocate memory for dma push buffer */
target = TTM_PL_FLAG_TT;
@@ -132,51 +124,54 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nouveau_cli *cli,
* we be able to call out to other (indirect) push buffers
*/
chan->push.vma.offset = chan->push.buffer->bo.offset;
- chan->push.handle = NVDRM_PUSH | (handle & 0xffff);
- if (device->card_type >= NV_50) {
- ret = nouveau_bo_vma_add(chan->push.buffer, client->vm,
+ if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
+ ret = nouveau_bo_vma_add(chan->push.buffer, cli->vm,
&chan->push.vma);
if (ret) {
nouveau_channel_del(pchan);
return ret;
}
- args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_VM;
+ args.target = NV_DMA_V0_TARGET_VM;
+ args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = client->vm->vmm->limit - 1;
+ args.limit = cli->vm->vmm->limit - 1;
} else
if (chan->push.buffer->bo.mem.mem_type == TTM_PL_VRAM) {
- u64 limit = pfb->ram->size - imem->reserved - 1;
- if (device->card_type == NV_04) {
+ if (device->info.family == NV_DEVICE_INFO_V0_TNT) {
/* nv04 vram pushbuf hack, retarget to its location in
* the framebuffer bar rather than direct vram access..
* nfi why this exists, it came from the -nv ddx.
*/
- args.flags = NV_DMA_TARGET_PCI | NV_DMA_ACCESS_RDWR;
- args.start = nv_device_resource_start(device, 1);
- args.limit = args.start + limit;
+ args.target = NV_DMA_V0_TARGET_PCI;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
+ args.start = nv_device_resource_start(nvkm_device(device), 1);
+ args.limit = args.start + device->info.ram_user - 1;
} else {
- args.flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_VRAM;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
- args.limit = limit;
+ args.limit = device->info.ram_user - 1;
}
} else {
if (chan->drm->agp.stat == ENABLED) {
- args.flags = NV_DMA_TARGET_AGP | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_AGP;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = chan->drm->agp.base;
args.limit = chan->drm->agp.base +
chan->drm->agp.size - 1;
} else {
- args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_VM;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
args.limit = vmm->limit - 1;
}
}
- ret = nouveau_object_new(nv_object(chan->cli), parent,
- chan->push.handle, 0x0002,
- &args, sizeof(args), &push);
+ ret = nvif_object_init(nvif_object(device), NULL, NVDRM_PUSH |
+ (handle & 0xffff), NV_DMA_FROM_MEMORY,
+ &args, sizeof(args), &chan->push.ctxdma);
if (ret) {
nouveau_channel_del(pchan);
return ret;
@@ -186,38 +181,56 @@ nouveau_channel_prep(struct nouveau_drm *drm, struct nouveau_cli *cli,
}
static int
-nouveau_channel_ind(struct nouveau_drm *drm, struct nouveau_cli *cli,
- u32 parent, u32 handle, u32 engine,
- struct nouveau_channel **pchan)
+nouveau_channel_ind(struct nouveau_drm *drm, struct nvif_device *device,
+ u32 handle, u32 engine, struct nouveau_channel **pchan)
{
- static const u16 oclasses[] = { NVE0_CHANNEL_IND_CLASS,
- NVC0_CHANNEL_IND_CLASS,
- NV84_CHANNEL_IND_CLASS,
- NV50_CHANNEL_IND_CLASS,
+ static const u16 oclasses[] = { KEPLER_CHANNEL_GPFIFO_A,
+ FERMI_CHANNEL_GPFIFO,
+ G82_CHANNEL_GPFIFO,
+ NV50_CHANNEL_GPFIFO,
0 };
const u16 *oclass = oclasses;
- struct nve0_channel_ind_class args;
+ union {
+ struct nv50_channel_gpfifo_v0 nv50;
+ struct kepler_channel_gpfifo_a_v0 kepler;
+ } args, *retn;
struct nouveau_channel *chan;
+ u32 size;
int ret;
/* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, cli, parent, handle, 0x12000, &chan);
+ ret = nouveau_channel_prep(drm, device, handle, 0x12000, &chan);
*pchan = chan;
if (ret)
return ret;
/* create channel object */
- args.pushbuf = chan->push.handle;
- args.ioffset = 0x10000 + chan->push.vma.offset;
- args.ilength = 0x02000;
- args.engine = engine;
-
do {
- ret = nouveau_object_new(nv_object(cli), parent, handle,
- *oclass++, &args, sizeof(args),
- &chan->object);
- if (ret == 0)
+ if (oclass[0] >= KEPLER_CHANNEL_GPFIFO_A) {
+ args.kepler.version = 0;
+ args.kepler.engine = engine;
+ args.kepler.pushbuf = chan->push.ctxdma.handle;
+ args.kepler.ilength = 0x02000;
+ args.kepler.ioffset = 0x10000 + chan->push.vma.offset;
+ size = sizeof(args.kepler);
+ } else {
+ args.nv50.version = 0;
+ args.nv50.pushbuf = chan->push.ctxdma.handle;
+ args.nv50.ilength = 0x02000;
+ args.nv50.ioffset = 0x10000 + chan->push.vma.offset;
+ size = sizeof(args.nv50);
+ }
+
+ ret = nvif_object_new(nvif_object(device), handle, *oclass++,
+ &args, size, &chan->object);
+ if (ret == 0) {
+ retn = chan->object->data;
+ if (chan->object->oclass >= KEPLER_CHANNEL_GPFIFO_A)
+ chan->chid = retn->kepler.chid;
+ else
+ chan->chid = retn->nv50.chid;
return ret;
+ }
} while (*oclass);
nouveau_channel_del(pchan);
@@ -225,35 +238,38 @@ nouveau_channel_ind(struct nouveau_drm *drm, struct nouveau_cli *cli,
}
static int
-nouveau_channel_dma(struct nouveau_drm *drm, struct nouveau_cli *cli,
- u32 parent, u32 handle, struct nouveau_channel **pchan)
+nouveau_channel_dma(struct nouveau_drm *drm, struct nvif_device *device,
+ u32 handle, struct nouveau_channel **pchan)
{
- static const u16 oclasses[] = { NV40_CHANNEL_DMA_CLASS,
- NV17_CHANNEL_DMA_CLASS,
- NV10_CHANNEL_DMA_CLASS,
- NV03_CHANNEL_DMA_CLASS,
+ static const u16 oclasses[] = { NV40_CHANNEL_DMA,
+ NV17_CHANNEL_DMA,
+ NV10_CHANNEL_DMA,
+ NV03_CHANNEL_DMA,
0 };
const u16 *oclass = oclasses;
- struct nv03_channel_dma_class args;
+ struct nv03_channel_dma_v0 args, *retn;
struct nouveau_channel *chan;
int ret;
/* allocate dma push buffer */
- ret = nouveau_channel_prep(drm, cli, parent, handle, 0x10000, &chan);
+ ret = nouveau_channel_prep(drm, device, handle, 0x10000, &chan);
*pchan = chan;
if (ret)
return ret;
/* create channel object */
- args.pushbuf = chan->push.handle;
+ args.version = 0;
+ args.pushbuf = chan->push.ctxdma.handle;
args.offset = chan->push.vma.offset;
do {
- ret = nouveau_object_new(nv_object(cli), parent, handle,
- *oclass++, &args, sizeof(args),
- &chan->object);
- if (ret == 0)
+ ret = nvif_object_new(nvif_object(device), handle, *oclass++,
+ &args, sizeof(args), &chan->object);
+ if (ret == 0) {
+ retn = chan->object->data;
+ chan->chid = retn->chid;
return ret;
+ }
} while (ret && *oclass);
nouveau_channel_del(pchan);
@@ -263,60 +279,63 @@ nouveau_channel_dma(struct nouveau_drm *drm, struct nouveau_cli *cli,
static int
nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
{
- struct nouveau_client *client = nv_client(chan->cli);
- struct nouveau_device *device = nv_device(chan->drm->device);
- struct nouveau_instmem *imem = nouveau_instmem(device);
- struct nouveau_vmmgr *vmm = nouveau_vmmgr(device);
- struct nouveau_fb *pfb = nouveau_fb(device);
+ struct nvif_device *device = chan->device;
+ struct nouveau_cli *cli = (void *)nvif_client(&device->base);
+ struct nouveau_vmmgr *vmm = nvkm_vmmgr(device);
struct nouveau_software_chan *swch;
- struct nouveau_object *object;
- struct nv_dma_class args = {};
+ struct nv_dma_v0 args = {};
int ret, i;
+ nvif_object_map(chan->object);
+
/* allocate dma objects to cover all allowed vram, and gart */
- if (device->card_type < NV_C0) {
- if (device->card_type >= NV_50) {
- args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_VM;
+ if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
+ if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
+ args.target = NV_DMA_V0_TARGET_VM;
+ args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = client->vm->vmm->limit - 1;
+ args.limit = cli->vm->vmm->limit - 1;
} else {
- args.flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_VRAM;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
- args.limit = pfb->ram->size - imem->reserved - 1;
+ args.limit = device->info.ram_user - 1;
}
- ret = nouveau_object_new(nv_object(client), chan->handle, vram,
- 0x003d, &args, sizeof(args), &object);
+ ret = nvif_object_init(chan->object, NULL, vram,
+ NV_DMA_IN_MEMORY, &args,
+ sizeof(args), &chan->vram);
if (ret)
return ret;
- if (device->card_type >= NV_50) {
- args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_VM;
+ if (device->info.family >= NV_DEVICE_INFO_V0_TESLA) {
+ args.target = NV_DMA_V0_TARGET_VM;
+ args.access = NV_DMA_V0_ACCESS_VM;
args.start = 0;
- args.limit = client->vm->vmm->limit - 1;
+ args.limit = cli->vm->vmm->limit - 1;
} else
if (chan->drm->agp.stat == ENABLED) {
- args.flags = NV_DMA_TARGET_AGP | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_AGP;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = chan->drm->agp.base;
args.limit = chan->drm->agp.base +
chan->drm->agp.size - 1;
} else {
- args.flags = NV_DMA_TARGET_VM | NV_DMA_ACCESS_RDWR;
+ args.target = NV_DMA_V0_TARGET_VM;
+ args.access = NV_DMA_V0_ACCESS_RDWR;
args.start = 0;
args.limit = vmm->limit - 1;
}
- ret = nouveau_object_new(nv_object(client), chan->handle, gart,
- 0x003d, &args, sizeof(args), &object);
+ ret = nvif_object_init(chan->object, NULL, gart,
+ NV_DMA_IN_MEMORY, &args,
+ sizeof(args), &chan->gart);
if (ret)
return ret;
-
- chan->vram = vram;
- chan->gart = gart;
}
/* initialise dma tracking parameters */
- switch (nv_hclass(chan->object) & 0x00ff) {
+ switch (chan->object->oclass & 0x00ff) {
case 0x006b:
case 0x006e:
chan->user_put = 0x40;
@@ -347,13 +366,13 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
OUT_RING(chan, 0x00000000);
/* allocate software object class (used for fences on <= nv05) */
- if (device->card_type < NV_10) {
- ret = nouveau_object_new(nv_object(client), chan->handle,
- NvSw, 0x006e, NULL, 0, &object);
+ if (device->info.family < NV_DEVICE_INFO_V0_CELSIUS) {
+ ret = nvif_object_init(chan->object, NULL, 0x006e, 0x006e,
+ NULL, 0, &chan->nvsw);
if (ret)
return ret;
- swch = (void *)object->parent;
+ swch = (void *)nvkm_object(&chan->nvsw)->parent;
swch->flip = nouveau_flip_complete;
swch->flip_data = chan;
@@ -362,7 +381,7 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
return ret;
BEGIN_NV04(chan, NvSubSw, 0x0000, 1);
- OUT_RING (chan, NvSw);
+ OUT_RING (chan, chan->nvsw.handle);
FIRE_RING (chan);
}
@@ -371,25 +390,26 @@ nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart)
}
int
-nouveau_channel_new(struct nouveau_drm *drm, struct nouveau_cli *cli,
- u32 parent, u32 handle, u32 arg0, u32 arg1,
+nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
+ u32 handle, u32 arg0, u32 arg1,
struct nouveau_channel **pchan)
{
+ struct nouveau_cli *cli = (void *)nvif_client(&device->base);
int ret;
- ret = nouveau_channel_ind(drm, cli, parent, handle, arg0, pchan);
+ ret = nouveau_channel_ind(drm, device, handle, arg0, pchan);
if (ret) {
- NV_DEBUG(cli, "ib channel create, %d\n", ret);
- ret = nouveau_channel_dma(drm, cli, parent, handle, pchan);
+ NV_PRINTK(debug, cli, "ib channel create, %d\n", ret);
+ ret = nouveau_channel_dma(drm, device, handle, pchan);
if (ret) {
- NV_DEBUG(cli, "dma channel create, %d\n", ret);
+ NV_PRINTK(debug, cli, "dma channel create, %d\n", ret);
return ret;
}
}
ret = nouveau_channel_init(*pchan, arg0, arg1);
if (ret) {
- NV_ERROR(cli, "channel failed to initialise, %d\n", ret);
+ NV_PRINTK(error, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
return ret;
}
generated by cgit (git 2.34.1) at 2025-03-04 10:31:19 +0000