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drm/nv17/fence: split from nv10 code 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-02-14 12:59:36 +10:00
parent bba9852fee
commit 60e5cb79cb
5 changed files with 158 additions and 98 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/nouveau/Makefile
View File

@ -207,7 +207,8 @@ nouveau-y += nouveau_drm.o nouveau_chan.o nouveau_dma.o nouveau_fence.o
nouveau-y += nouveau_irq.o nouveau_vga.o nouveau_agp.o
nouveau-y += nouveau_ttm.o nouveau_sgdma.o nouveau_bo.o nouveau_gem.o
nouveau-y += nouveau_prime.o nouveau_abi16.o
nouveau-y += nv04_fence.o nv10_fence.o nv50_fence.o nv84_fence.o nvc0_fence.o
nouveau-y += nv04_fence.o nv10_fence.o nv17_fence.o
nouveau-y += nv50_fence.o nv84_fence.o nvc0_fence.o
# drm/kms
nouveau-y += nouveau_bios.o nouveau_fbcon.o nouveau_display.o

3
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@ -160,7 +160,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
/* initialise synchronisation routines */
if (device->card_type < NV_10) ret = nv04_fence_create(drm);
else if (device->card_type < NV_50) ret = nv10_fence_create(drm);
else if (device->chipset < 0x17) ret = nv10_fence_create(drm);
else if (device->card_type < NV_50) ret = nv17_fence_create(drm);
else if (device->chipset < 0x84) ret = nv50_fence_create(drm);
else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
else ret = nvc0_fence_create(drm);

2
drivers/gpu/drm/nouveau/nouveau_fence.h
View File

@ -65,6 +65,8 @@ u32 nv10_fence_read(struct nouveau_channel *);
void nv10_fence_context_del(struct nouveau_channel *);
void nv10_fence_destroy(struct nouveau_drm *);
int nv10_fence_create(struct nouveau_drm *);
int nv17_fence_create(struct nouveau_drm *);
void nv17_fence_resume(struct nouveau_drm *drm);
int nv50_fence_create(struct nouveau_drm *);

99
drivers/gpu/drm/nouveau/nv10_fence.c
View File

@ -50,45 +50,6 @@ nv10_fence_sync(struct nouveau_fence *fence,
return -ENODEV;
}
int
nv17_fence_sync(struct nouveau_fence *fence,
struct nouveau_channel *prev, struct nouveau_channel *chan)
{
struct nv10_fence_priv *priv = chan->drm->fence;
u32 value;
int ret;
if (!mutex_trylock(&prev->cli->mutex))
return -EBUSY;
spin_lock(&priv->lock);
value = priv->sequence;
priv->sequence += 2;
spin_unlock(&priv->lock);
ret = RING_SPACE(prev, 5);
if (!ret) {
BEGIN_NV04(prev, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4);
OUT_RING (prev, NvSema);
OUT_RING (prev, 0);
OUT_RING (prev, value + 0);
OUT_RING (prev, value + 1);
FIRE_RING (prev);
}
if (!ret && !(ret = RING_SPACE(chan, 5))) {
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4);
OUT_RING (chan, NvSema);
OUT_RING (chan, 0);
OUT_RING (chan, value + 1);
OUT_RING (chan, value + 2);
FIRE_RING (chan);
}
mutex_unlock(&prev->cli->mutex);
return 0;
}
u32
nv10_fence_read(struct nouveau_channel *chan)
{
@ -104,39 +65,17 @@ nv10_fence_context_del(struct nouveau_channel *chan)
kfree(fctx);
}
static int
int
nv10_fence_context_new(struct nouveau_channel *chan)
{
struct nv10_fence_priv *priv = chan->drm->fence;
struct nv10_fence_chan *fctx;
int ret = 0;
fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
if (!fctx)
return -ENOMEM;
nouveau_fence_context_new(&fctx->base);
if (priv->bo) {
struct ttm_mem_reg *mem = &priv->bo->bo.mem;
struct nouveau_object *object;
u32 start = mem->start * PAGE_SIZE;
u32 limit = mem->start + mem->size - 1;
ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
NvSema, 0x0002,
&(struct nv_dma_class) {
.flags = NV_DMA_TARGET_VRAM |
NV_DMA_ACCESS_RDWR,
.start = start,
.limit = limit,
}, sizeof(struct nv_dma_class),
&object);
}
if (ret)
nv10_fence_context_del(chan);
return ret;
return 0;
}
void
@ -151,18 +90,10 @@ nv10_fence_destroy(struct nouveau_drm *drm)
kfree(priv);
}
void nv17_fence_resume(struct nouveau_drm *drm)
{
struct nv10_fence_priv *priv = drm->fence;
nouveau_bo_wr32(priv->bo, 0, priv->sequence);
}
int
nv10_fence_create(struct nouveau_drm *drm)
{
struct nv10_fence_priv *priv;
int ret = 0;
priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
@ -175,29 +106,5 @@ nv10_fence_create(struct nouveau_drm *drm)
priv->base.read = nv10_fence_read;
priv->base.sync = nv10_fence_sync;
spin_lock_init(&priv->lock);
if (nv_device(drm->device)->chipset >= 0x17) {
ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
0, 0x0000, NULL, &priv->bo);
if (!ret) {
ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM);
if (!ret) {
ret = nouveau_bo_map(priv->bo);
if (ret)
nouveau_bo_unpin(priv->bo);
}
if (ret)
nouveau_bo_ref(NULL, &priv->bo);
}
if (ret == 0) {
nouveau_bo_wr32(priv->bo, 0x000, 0x00000000);
priv->base.sync = nv17_fence_sync;
priv->base.resume = nv17_fence_resume;
}
}
if (ret)
nv10_fence_destroy(drm);
return ret;
return 0;
}

149
drivers/gpu/drm/nouveau/nv17_fence.c Normal file
View File

@ -0,0 +1,149 @@
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs <bskeggs@redhat.com>
*/
#include <core/object.h>
#include <core/class.h>
#include "nouveau_drm.h"
#include "nouveau_dma.h"
#include "nv10_fence.h"
int
nv17_fence_sync(struct nouveau_fence *fence,
struct nouveau_channel *prev, struct nouveau_channel *chan)
{
struct nv10_fence_priv *priv = chan->drm->fence;
u32 value;
int ret;
if (!mutex_trylock(&prev->cli->mutex))
return -EBUSY;
spin_lock(&priv->lock);
value = priv->sequence;
priv->sequence += 2;
spin_unlock(&priv->lock);
ret = RING_SPACE(prev, 5);
if (!ret) {
BEGIN_NV04(prev, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4);
OUT_RING (prev, NvSema);
OUT_RING (prev, 0);
OUT_RING (prev, value + 0);
OUT_RING (prev, value + 1);
FIRE_RING (prev);
}
if (!ret && !(ret = RING_SPACE(chan, 5))) {
BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4);
OUT_RING (chan, NvSema);
OUT_RING (chan, 0);
OUT_RING (chan, value + 1);
OUT_RING (chan, value + 2);
FIRE_RING (chan);
}
mutex_unlock(&prev->cli->mutex);
return 0;
}
static int
nv17_fence_context_new(struct nouveau_channel *chan)
{
struct nv10_fence_priv *priv = chan->drm->fence;
struct nv10_fence_chan *fctx;
struct ttm_mem_reg *mem = &priv->bo->bo.mem;
struct nouveau_object *object;
u32 start = mem->start * PAGE_SIZE;
u32 limit = mem->start + mem->size - 1;
int ret = 0;
fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL);
if (!fctx)
return -ENOMEM;
nouveau_fence_context_new(&fctx->base);
ret = nouveau_object_new(nv_object(chan->cli), chan->handle,
NvSema, 0x0002,
&(struct nv_dma_class) {
.flags = NV_DMA_TARGET_VRAM |
NV_DMA_ACCESS_RDWR,
.start = start,
.limit = limit,
}, sizeof(struct nv_dma_class),
&object);
if (ret)
nv10_fence_context_del(chan);
return ret;
}
void
nv17_fence_resume(struct nouveau_drm *drm)
{
struct nv10_fence_priv *priv = drm->fence;
nouveau_bo_wr32(priv->bo, 0, priv->sequence);
}
int
nv17_fence_create(struct nouveau_drm *drm)
{
struct nv10_fence_priv *priv;
int ret = 0;
priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->base.dtor = nv10_fence_destroy;
priv->base.resume = nv17_fence_resume;
priv->base.context_new = nv17_fence_context_new;
priv->base.context_del = nv10_fence_context_del;
priv->base.emit = nv10_fence_emit;
priv->base.read = nv10_fence_read;
priv->base.sync = nv17_fence_sync;
spin_lock_init(&priv->lock);
ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
0, 0x0000, NULL, &priv->bo);
if (!ret) {
ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM);
if (!ret) {
ret = nouveau_bo_map(priv->bo);
if (ret)
nouveau_bo_unpin(priv->bo);
}
if (ret)
nouveau_bo_ref(NULL, &priv->bo);
}
if (ret) {
nv10_fence_destroy(drm);
return ret;
}
nouveau_bo_wr32(priv->bo, 0x000, 0x00000000);
return ret;
}