nv50_fb.o nvc0_fb.o \
nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o nvc0_fifo.o \
nve0_fifo.o \
+ nv04_software.o nv50_software.o nvc0_software.o \
nv04_graph.o nv10_graph.o nv20_graph.o \
nv40_graph.o nv50_graph.o nvc0_graph.o nve0_graph.o \
nv40_grctx.o nv50_grctx.o nvc0_grctx.o nve0_grctx.o \
#include "nouveau_drm.h"
#include "nouveau_dma.h"
#include "nouveau_ramht.h"
+#include "nouveau_software.h"
static int
nouveau_channel_pushbuf_init(struct nouveau_channel *chan)
}
NV_DEBUG(dev, "initialising channel %d\n", chan->id);
- INIT_LIST_HEAD(&chan->nvsw.vbl_wait);
- INIT_LIST_HEAD(&chan->nvsw.flip);
INIT_LIST_HEAD(&chan->fence.pending);
spin_lock_init(&chan->fence.lock);
OUT_RING (chan, 0x00000000);
FIRE_RING(chan);
+ ret = nouveau_gpuobj_gr_new(chan, NvSw, nouveau_software_class(dev));
+ if (ret) {
+ nouveau_channel_put(&chan);
+ return ret;
+ }
+
ret = nouveau_fence_channel_init(chan);
if (ret) {
nouveau_channel_put(&chan);
#include "nouveau_crtc.h"
#include "nouveau_dma.h"
#include "nouveau_connector.h"
+#include "nouveau_software.h"
#include "nouveau_gpio.h"
#include "nv50_display.h"
struct nouveau_page_flip_state *s,
struct nouveau_fence **pfence)
{
+ struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW];
struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
struct drm_device *dev = chan->dev;
unsigned long flags;
/* Queue it to the pending list */
spin_lock_irqsave(&dev->event_lock, flags);
- list_add_tail(&s->head, &chan->nvsw.flip);
+ list_add_tail(&s->head, &swch->flip);
spin_unlock_irqrestore(&dev->event_lock, flags);
/* Synchronize with the old framebuffer */
nouveau_finish_page_flip(struct nouveau_channel *chan,
struct nouveau_page_flip_state *ps)
{
+ struct nouveau_software_chan *swch = chan->engctx[NVOBJ_ENGINE_SW];
struct drm_device *dev = chan->dev;
struct nouveau_page_flip_state *s;
unsigned long flags;
spin_lock_irqsave(&dev->event_lock, flags);
- if (list_empty(&chan->nvsw.flip)) {
+ if (list_empty(&swch->flip)) {
NV_ERROR(dev, "Unexpected pageflip in channel %d.\n", chan->id);
spin_unlock_irqrestore(&dev->event_lock, flags);
return -EINVAL;
}
- s = list_first_entry(&chan->nvsw.flip,
- struct nouveau_page_flip_state, head);
+ s = list_first_entry(&swch->flip, struct nouveau_page_flip_state, head);
if (s->event) {
struct drm_pending_vblank_event *e = s->event;
struct timeval now;
uint32_t sw_subchannel[8];
struct nouveau_vma dispc_vma[4];
- struct {
- struct nouveau_gpuobj *vblsem;
- uint32_t vblsem_head;
- uint32_t vblsem_offset;
- uint32_t vblsem_rval;
- struct list_head vbl_wait;
- struct list_head flip;
- } nvsw;
struct {
bool active;
#include "nouveau_drv.h"
#include "nouveau_ramht.h"
+#include "nouveau_software.h"
#include "nouveau_dma.h"
#define USE_REFCNT(dev) (nouveau_private(dev)->chipset >= 0x10)
int ret;
if (dev_priv->card_type < NV_C0) {
- /* Create an NV_SW object for various sync purposes */
- ret = nouveau_gpuobj_gr_new(chan, NvSw, NV_SW);
- if (ret)
- return ret;
-
ret = RING_SPACE(chan, 2);
if (ret)
return ret;
#include "nouveau_drv.h"
#include "nouveau_drm.h"
#include "nouveau_ramht.h"
+#include "nouveau_software.h"
#include "nouveau_vm.h"
#include "nv50_display.h"
return ret;
}
-/* NVidia uses context objects to drive drawing operations.
-
- Context objects can be selected into 8 subchannels in the FIFO,
- and then used via DMA command buffers.
-
- A context object is referenced by a user defined handle (CARD32). The HW
- looks up graphics objects in a hash table in the instance RAM.
-
- An entry in the hash table consists of 2 CARD32. The first CARD32 contains
- the handle, the second one a bitfield, that contains the address of the
- object in instance RAM.
-
- The format of the second CARD32 seems to be:
-
- NV4 to NV30:
-
- 15: 0 instance_addr >> 4
- 17:16 engine (here uses 1 = graphics)
- 28:24 channel id (here uses 0)
- 31 valid (use 1)
-
- NV40:
-
- 15: 0 instance_addr >> 4 (maybe 19-0)
- 21:20 engine (here uses 1 = graphics)
- I'm unsure about the other bits, but using 0 seems to work.
-
- The key into the hash table depends on the object handle and channel id and
- is given as:
-*/
-
int
nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan,
uint32_t size, int align, uint32_t flags,
return 0;
}
-/*
- DMA objects are used to reference a piece of memory in the
- framebuffer, PCI or AGP address space. Each object is 16 bytes big
- and looks as follows:
-
- entry[0]
- 11:0 class (seems like I can always use 0 here)
- 12 page table present?
- 13 page entry linear?
- 15:14 access: 0 rw, 1 ro, 2 wo
- 17:16 target: 0 NV memory, 1 NV memory tiled, 2 PCI, 3 AGP
- 31:20 dma adjust (bits 0-11 of the address)
- entry[1]
- dma limit (size of transfer)
- entry[X]
- 1 0 readonly, 1 readwrite
- 31:12 dma frame address of the page (bits 12-31 of the address)
- entry[N]
- page table terminator, same value as the first pte, as does nvidia
- rivatv uses 0xffffffff
-
- Non linear page tables need a list of frame addresses afterwards,
- the rivatv project has some info on this.
-
- The method below creates a DMA object in instance RAM and returns a handle
- to it that can be used to set up context objects.
-*/
-
void
nv50_gpuobj_dma_init(struct nouveau_gpuobj *obj, u32 offset, int class,
u64 base, u64 size, int target, int access,
return 0;
}
-/* Context objects in the instance RAM have the following structure.
- * On NV40 they are 32 byte long, on NV30 and smaller 16 bytes.
-
- NV4 - NV30:
-
- entry[0]
- 11:0 class
- 12 chroma key enable
- 13 user clip enable
- 14 swizzle enable
- 17:15 patch config:
- scrcopy_and, rop_and, blend_and, scrcopy, srccopy_pre, blend_pre
- 18 synchronize enable
- 19 endian: 1 big, 0 little
- 21:20 dither mode
- 23 single step enable
- 24 patch status: 0 invalid, 1 valid
- 25 context_surface 0: 1 valid
- 26 context surface 1: 1 valid
- 27 context pattern: 1 valid
- 28 context rop: 1 valid
- 29,30 context beta, beta4
- entry[1]
- 7:0 mono format
- 15:8 color format
- 31:16 notify instance address
- entry[2]
- 15:0 dma 0 instance address
- 31:16 dma 1 instance address
- entry[3]
- dma method traps
-
- NV40:
- No idea what the exact format is. Here's what can be deducted:
-
- entry[0]:
- 11:0 class (maybe uses more bits here?)
- 17 user clip enable
- 21:19 patch config
- 25 patch status valid ?
- entry[1]:
- 15:0 DMA notifier (maybe 20:0)
- entry[2]:
- 15:0 DMA 0 instance (maybe 20:0)
- 24 big endian
- entry[3]:
- 15:0 DMA 1 instance (maybe 20:0)
- entry[4]:
- entry[5]:
- set to 0?
-*/
-static int
-nouveau_gpuobj_sw_new(struct nouveau_channel *chan, u32 handle, u16 class)
-{
- struct drm_nouveau_private *dev_priv = chan->dev->dev_private;
- struct nouveau_gpuobj *gpuobj;
- int ret;
-
- gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL);
- if (!gpuobj)
- return -ENOMEM;
- gpuobj->dev = chan->dev;
- gpuobj->engine = NVOBJ_ENGINE_SW;
- gpuobj->class = class;
- kref_init(&gpuobj->refcount);
- gpuobj->cinst = 0x40;
-
- spin_lock(&dev_priv->ramin_lock);
- list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list);
- spin_unlock(&dev_priv->ramin_lock);
-
- ret = nouveau_ramht_insert(chan, handle, gpuobj);
- nouveau_gpuobj_ref(NULL, &gpuobj);
- return ret;
-}
-
int
nouveau_gpuobj_gr_new(struct nouveau_channel *chan, u32 handle, int class)
{
if (oc->id != class)
continue;
- if (oc->engine == NVOBJ_ENGINE_SW)
- return nouveau_gpuobj_sw_new(chan, handle, class);
-
if (!chan->engctx[oc->engine]) {
ret = eng->context_new(chan, oc->engine);
if (ret)
if (init->handle == ~0)
return -EINVAL;
+ /* compatibility with userspace that assumes 506e for all chipsets */
+ if (init->class == 0x506e) {
+ init->class = nouveau_software_class(dev);
+ if (init->class == 0x906e)
+ return 0;
+ } else
+ if (init->class == 0x906e) {
+ NV_ERROR(dev, "906e not supported yet\n");
+ return -EINVAL;
+ }
+
chan = nouveau_channel_get(file_priv, init->channel);
if (IS_ERR(chan))
return PTR_ERR(chan);
--- /dev/null
+#ifndef __NOUVEAU_SOFTWARE_H__
+#define __NOUVEAU_SOFTWARE_H__
+
+struct nouveau_software_priv {
+ struct nouveau_exec_engine base;
+ struct list_head vblank;
+};
+
+struct nouveau_software_chan {
+ struct list_head flip;
+ struct {
+ struct list_head list;
+ struct nouveau_bo *bo;
+ u32 offset;
+ u32 value;
+ u32 head;
+ } vblank;
+};
+
+static inline void
+nouveau_software_vblank(struct drm_device *dev, int crtc)
+{
+ struct nouveau_software_priv *psw = nv_engine(dev, NVOBJ_ENGINE_SW);
+ struct nouveau_software_chan *pch, *tmp;
+
+ list_for_each_entry_safe(pch, tmp, &psw->vblank, vblank.list) {
+ if (pch->vblank.head != crtc)
+ continue;
+
+ nouveau_bo_wr32(pch->vblank.bo, pch->vblank.offset,
+ pch->vblank.value);
+ list_del(&pch->vblank.list);
+ drm_vblank_put(dev, crtc);
+ }
+}
+
+static inline void
+nouveau_software_context_new(struct nouveau_software_chan *pch)
+{
+ INIT_LIST_HEAD(&pch->flip);
+}
+
+static inline void
+nouveau_software_create(struct nouveau_software_priv *psw)
+{
+ INIT_LIST_HEAD(&psw->vblank);
+}
+
+static inline u16
+nouveau_software_class(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ if (dev_priv->card_type <= NV_04)
+ return 0x006e;
+ if (dev_priv->card_type <= NV_40)
+ return 0x016e;
+ if (dev_priv->card_type <= NV_50)
+ return 0x506e;
+ if (dev_priv->card_type <= NV_E0)
+ return 0x906e;
+ return 0x0000;
+}
+
+int nv04_software_create(struct drm_device *);
+int nv50_software_create(struct drm_device *);
+int nvc0_software_create(struct drm_device *);
+
+#endif
#include "nouveau_gpio.h"
#include "nouveau_pm.h"
#include "nv50_display.h"
+#include "nouveau_software.h"
static void nouveau_stub_takedown(struct drm_device *dev) {}
static int nouveau_stub_init(struct drm_device *dev) { return 0; }
if (!dev_priv->noaccel) {
switch (dev_priv->card_type) {
case NV_04:
+ case NV_10:
+ case NV_20:
+ case NV_30:
+ case NV_40:
+ nv04_software_create(dev);
+ break;
+ case NV_50:
+ nv50_software_create(dev);
+ break;
+ case NV_C0:
+ case NV_D0:
+ case NV_E0:
+ nvc0_software_create(dev);
+ break;
+ default:
+ break;
+ }
+
+ switch (dev_priv->card_type) {
+ case NV_04:
nv04_graph_create(dev);
break;
case NV_10:
return 0;
}
-static int
-nv04_graph_mthd_set_ref(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- atomic_set(&chan->fence.last_sequence_irq, data);
- return 0;
-}
-
-int
-nv04_graph_mthd_page_flip(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- struct drm_device *dev = chan->dev;
- struct nouveau_page_flip_state s;
-
- if (!nouveau_finish_page_flip(chan, &s))
- nv_set_crtc_base(dev, s.crtc,
- s.offset + s.y * s.pitch + s.x * s.bpp / 8);
-
- return 0;
-}
-
/*
* Software methods, why they are needed, and how they all work:
*
NVOBJ_MTHD (dev, 0x005e, 0x0198, nv04_graph_mthd_bind_surf2d);
NVOBJ_MTHD (dev, 0x005e, 0x02fc, nv04_graph_mthd_set_operation);
- /* nvsw */
- NVOBJ_CLASS(dev, 0x506e, SW);
- NVOBJ_MTHD (dev, 0x506e, 0x0150, nv04_graph_mthd_set_ref);
- NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
return 0;
}
--- /dev/null
+/*
+ * 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
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
+#include "nouveau_software.h"
+#include "nouveau_hw.h"
+
+struct nv04_software_priv {
+ struct nouveau_software_priv base;
+};
+
+struct nv04_software_chan {
+ struct nouveau_software_chan base;
+};
+
+static int
+mthd_fence(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ atomic_set(&chan->fence.last_sequence_irq, data);
+ return 0;
+}
+
+static int
+mthd_flip(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+
+ struct nouveau_page_flip_state state;
+
+ if (!nouveau_finish_page_flip(chan, &state)) {
+ nv_set_crtc_base(chan->dev, state.crtc, state.offset +
+ state.y * state.pitch +
+ state.x * state.bpp / 8);
+ }
+
+ return 0;
+}
+
+static int
+nv04_software_context_new(struct nouveau_channel *chan, int engine)
+{
+ struct nv04_software_chan *pch;
+
+ pch = kzalloc(sizeof(*pch), GFP_KERNEL);
+ if (!pch)
+ return -ENOMEM;
+
+ nouveau_software_context_new(&pch->base);
+ atomic_set(&chan->fence.last_sequence_irq, 0);
+ chan->engctx[engine] = pch;
+ return 0;
+}
+
+static void
+nv04_software_context_del(struct nouveau_channel *chan, int engine)
+{
+ struct nv04_software_chan *pch = chan->engctx[engine];
+ chan->engctx[engine] = NULL;
+ kfree(pch);
+}
+
+static int
+nv04_software_object_new(struct nouveau_channel *chan, int engine,
+ u32 handle, u16 class)
+{
+ struct drm_device *dev = chan->dev;
+ struct nouveau_gpuobj *obj = NULL;
+ int ret;
+
+ ret = nouveau_gpuobj_new(dev, chan, 16, 16, 0, &obj);
+ if (ret)
+ return ret;
+ obj->engine = 0;
+ obj->class = class;
+
+ ret = nouveau_ramht_insert(chan, handle, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
+ return ret;
+}
+
+static int
+nv04_software_init(struct drm_device *dev, int engine)
+{
+ return 0;
+}
+
+static int
+nv04_software_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ return 0;
+}
+
+static void
+nv04_software_destroy(struct drm_device *dev, int engine)
+{
+ struct nv04_software_priv *psw = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, SW);
+ kfree(psw);
+}
+
+int
+nv04_software_create(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nv04_software_priv *psw;
+
+ psw = kzalloc(sizeof(*psw), GFP_KERNEL);
+ if (!psw)
+ return -ENOMEM;
+
+ psw->base.base.destroy = nv04_software_destroy;
+ psw->base.base.init = nv04_software_init;
+ psw->base.base.fini = nv04_software_fini;
+ psw->base.base.context_new = nv04_software_context_new;
+ psw->base.base.context_del = nv04_software_context_del;
+ psw->base.base.object_new = nv04_software_object_new;
+ nouveau_software_create(&psw->base);
+
+ NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base);
+ if (dev_priv->card_type <= NV_04) {
+ NVOBJ_CLASS(dev, 0x006e, SW);
+ NVOBJ_MTHD (dev, 0x006e, 0x0150, mthd_fence);
+ NVOBJ_MTHD (dev, 0x006e, 0x0500, mthd_flip);
+ } else {
+ NVOBJ_CLASS(dev, 0x016e, SW);
+ NVOBJ_MTHD (dev, 0x016e, 0x0500, mthd_flip);
+ }
+
+ return 0;
+}
NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
nouveau_irq_register(dev, 12, nv10_graph_isr);
- /* nvsw */
- NVOBJ_CLASS(dev, 0x506e, SW);
- NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
-
NVOBJ_CLASS(dev, 0x0030, GR); /* null */
NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
nouveau_irq_register(dev, 12, nv20_graph_isr);
- /* nvsw */
- NVOBJ_CLASS(dev, 0x506e, SW);
- NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
-
NVOBJ_CLASS(dev, 0x0030, GR); /* null */
NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
nouveau_irq_register(dev, 12, nv40_graph_isr);
- NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
NVOBJ_CLASS(dev, 0x0030, GR); /* null */
NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
else
NVOBJ_CLASS(dev, 0x4097, GR);
- /* nvsw */
- NVOBJ_CLASS(dev, 0x506e, SW);
- NVOBJ_MTHD (dev, 0x506e, 0x0500, nv04_graph_mthd_page_flip);
return 0;
}
static void
nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *chan, *tmp;
-
- list_for_each_entry_safe(chan, tmp, &dev_priv->vbl_waiting,
- nvsw.vbl_wait) {
- if (chan->nvsw.vblsem_head != crtc)
- continue;
-
- nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset,
- chan->nvsw.vblsem_rval);
- list_del(&chan->nvsw.vbl_wait);
- drm_vblank_put(dev, crtc);
- }
-
+ nouveau_software_vblank(dev, crtc);
drm_handle_vblank(dev, crtc);
}
#include "nouveau_dma.h"
#include "nouveau_reg.h"
#include "nouveau_crtc.h"
+#include "nouveau_software.h"
#include "nv50_evo.h"
struct nv50_display_crtc {
NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH);
}
-static int
-nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- struct nouveau_gpuobj *gpuobj;
-
- gpuobj = nouveau_ramht_find(chan, data);
- if (!gpuobj)
- return -ENOENT;
-
- if (nouveau_notifier_offset(gpuobj, NULL))
- return -EINVAL;
-
- chan->nvsw.vblsem = gpuobj;
- chan->nvsw.vblsem_offset = ~0;
- return 0;
-}
-
-static int
-nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- if (nouveau_notifier_offset(chan->nvsw.vblsem, &data))
- return -ERANGE;
-
- chan->nvsw.vblsem_offset = data >> 2;
- return 0;
-}
-
-static int
-nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- chan->nvsw.vblsem_rval = data;
- return 0;
-}
-
-static int
-nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- struct drm_device *dev = chan->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1)
- return -EINVAL;
-
- drm_vblank_get(dev, data);
-
- chan->nvsw.vblsem_head = data;
- list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting);
-
- return 0;
-}
-
-static int
-nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan,
- u32 class, u32 mthd, u32 data)
-{
- nouveau_finish_page_flip(chan, NULL);
- return 0;
-}
-
-
static void
nv50_graph_tlb_flush(struct drm_device *dev, int engine)
{
nouveau_irq_register(dev, 12, nv50_graph_isr);
- /* NVSW really doesn't live here... */
- NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
- NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem);
- NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset);
- NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val);
- NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release);
- NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip);
-
NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
NVOBJ_CLASS(dev, 0x0030, GR); /* null */
NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */
--- /dev/null
+/*
+ * 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
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
+#include "nouveau_software.h"
+
+struct nv50_software_priv {
+ struct nouveau_software_priv base;
+};
+
+struct nv50_software_chan {
+ struct nouveau_software_chan base;
+ struct {
+ struct nouveau_gpuobj *object;
+ } vblank;
+};
+
+static int
+mthd_dma_vblsem(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW];
+ struct nouveau_gpuobj *gpuobj;
+
+ gpuobj = nouveau_ramht_find(chan, data);
+ if (!gpuobj)
+ return -ENOENT;
+
+ if (nouveau_notifier_offset(gpuobj, NULL))
+ return -EINVAL;
+
+ pch->vblank.object = gpuobj;
+ pch->base.vblank.offset = ~0;
+ return 0;
+}
+
+static int
+mthd_vblsem_offset(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW];
+
+ if (nouveau_notifier_offset(pch->vblank.object, &data))
+ return -ERANGE;
+
+ pch->base.vblank.offset = data >> 2;
+ return 0;
+}
+
+static int
+mthd_vblsem_value(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW];
+ pch->base.vblank.value = data;
+ return 0;
+}
+
+static int
+mthd_vblsem_release(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ struct nv50_software_priv *psw = nv_engine(chan->dev, NVOBJ_ENGINE_SW);
+ struct nv50_software_chan *pch = chan->engctx[NVOBJ_ENGINE_SW];
+ struct drm_device *dev = chan->dev;
+
+ if (!pch->vblank.object || pch->base.vblank.offset == ~0 || data > 1)
+ return -EINVAL;
+
+ drm_vblank_get(dev, data);
+
+ pch->base.vblank.head = data;
+ list_add(&pch->base.vblank.list, &psw->base.vblank);
+ return 0;
+}
+
+static int
+mthd_flip(struct nouveau_channel *chan, u32 class, u32 mthd, u32 data)
+{
+ nouveau_finish_page_flip(chan, NULL);
+ return 0;
+}
+
+static int
+nv50_software_context_new(struct nouveau_channel *chan, int engine)
+{
+ struct nv50_software_chan *pch;
+
+ pch = kzalloc(sizeof(*pch), GFP_KERNEL);
+ if (!pch)
+ return -ENOMEM;
+
+ nouveau_software_context_new(&pch->base);
+ pch->base.vblank.bo = chan->notifier_bo;
+
+ chan->engctx[engine] = pch;
+ return 0;
+}
+
+static void
+nv50_software_context_del(struct nouveau_channel *chan, int engine)
+{
+ struct nv50_software_chan *pch = chan->engctx[engine];
+ chan->engctx[engine] = NULL;
+ kfree(pch);
+}
+
+static int
+nv50_software_object_new(struct nouveau_channel *chan, int engine,
+ u32 handle, u16 class)
+{
+ struct drm_device *dev = chan->dev;
+ struct nouveau_gpuobj *obj = NULL;
+ int ret;
+
+ ret = nouveau_gpuobj_new(dev, chan, 16, 16, 0, &obj);
+ if (ret)
+ return ret;
+ obj->engine = 0;
+ obj->class = class;
+
+ ret = nouveau_ramht_insert(chan, handle, obj);
+ nouveau_gpuobj_ref(NULL, &obj);
+ return ret;
+}
+
+static int
+nv50_software_init(struct drm_device *dev, int engine)
+{
+ return 0;
+}
+
+static int
+nv50_software_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ return 0;
+}
+
+static void
+nv50_software_destroy(struct drm_device *dev, int engine)
+{
+ struct nv50_software_priv *psw = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, SW);
+ kfree(psw);
+}
+
+int
+nv50_software_create(struct drm_device *dev)
+{
+ struct nv50_software_priv *psw = kzalloc(sizeof(*psw), GFP_KERNEL);
+ if (!psw)
+ return -ENOMEM;
+
+ psw->base.base.destroy = nv50_software_destroy;
+ psw->base.base.init = nv50_software_init;
+ psw->base.base.fini = nv50_software_fini;
+ psw->base.base.context_new = nv50_software_context_new;
+ psw->base.base.context_del = nv50_software_context_del;
+ psw->base.base.object_new = nv50_software_object_new;
+ nouveau_software_create(&psw->base);
+
+ NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base);
+ NVOBJ_CLASS(dev, 0x506e, SW);
+ NVOBJ_MTHD (dev, 0x506e, 0x018c, mthd_dma_vblsem);
+ NVOBJ_MTHD (dev, 0x506e, 0x0400, mthd_vblsem_offset);
+ NVOBJ_MTHD (dev, 0x506e, 0x0404, mthd_vblsem_value);
+ NVOBJ_MTHD (dev, 0x506e, 0x0408, mthd_vblsem_release);
+ NVOBJ_MTHD (dev, 0x506e, 0x0500, mthd_flip);
+ return 0;
+}
goto error;
nouveau_irq_register(dev, 8, nvc0_fifo_isr);
- NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
return 0;
error:
--- /dev/null
+/*
+ * 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
+ */
+
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_ramht.h"
+#include "nouveau_software.h"
+
+struct nvc0_software_priv {
+ struct nouveau_software_priv base;
+};
+
+struct nvc0_software_chan {
+ struct nouveau_software_chan base;
+};
+
+static int
+nvc0_software_context_new(struct nouveau_channel *chan, int engine)
+{
+ struct nvc0_software_chan *pch;
+
+ pch = kzalloc(sizeof(*pch), GFP_KERNEL);
+ if (!pch)
+ return -ENOMEM;
+
+ nouveau_software_context_new(&pch->base);
+ chan->engctx[engine] = pch;
+ return 0;
+}
+
+static void
+nvc0_software_context_del(struct nouveau_channel *chan, int engine)
+{
+ struct nvc0_software_chan *pch = chan->engctx[engine];
+ chan->engctx[engine] = NULL;
+ kfree(pch);
+}
+
+static int
+nvc0_software_object_new(struct nouveau_channel *chan, int engine,
+ u32 handle, u16 class)
+{
+ return 0;
+}
+
+static int
+nvc0_software_init(struct drm_device *dev, int engine)
+{
+ return 0;
+}
+
+static int
+nvc0_software_fini(struct drm_device *dev, int engine, bool suspend)
+{
+ return 0;
+}
+
+static void
+nvc0_software_destroy(struct drm_device *dev, int engine)
+{
+ struct nvc0_software_priv *psw = nv_engine(dev, engine);
+
+ NVOBJ_ENGINE_DEL(dev, SW);
+ kfree(psw);
+}
+
+int
+nvc0_software_create(struct drm_device *dev)
+{
+ struct nvc0_software_priv *psw = kzalloc(sizeof(*psw), GFP_KERNEL);
+ if (!psw)
+ return -ENOMEM;
+
+ psw->base.base.destroy = nvc0_software_destroy;
+ psw->base.base.init = nvc0_software_init;
+ psw->base.base.fini = nvc0_software_fini;
+ psw->base.base.context_new = nvc0_software_context_new;
+ psw->base.base.context_del = nvc0_software_context_del;
+ psw->base.base.object_new = nvc0_software_object_new;
+ nouveau_software_create(&psw->base);
+
+ NVOBJ_ENGINE_ADD(dev, SW, &psw->base.base);
+ NVOBJ_CLASS(dev, 0x906e, SW);
+ return 0;
+}
projects / platform / upstream / kernel-adaptation-pc.git / commitdiff