drm/shared-core/nv04_graph.c

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/*
* Copyright 2007 Stephane Marchesin
* All Rights Reserved.
*
* 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 (including the next
* paragraph) 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
* PRECISION INSIGHT AND/OR ITS SUPPLIERS 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.
*/
#include "drmP.h"
#include "drm.h"
#include "nouveau_drm.h"
#include "nouveau_drv.h"
static uint32_t nv04_graph_ctx_regs [] = {
NV04_PGRAPH_CTX_SWITCH1,
NV04_PGRAPH_CTX_SWITCH2,
NV04_PGRAPH_CTX_SWITCH3,
NV04_PGRAPH_CTX_SWITCH4,
NV04_PGRAPH_CTX_CACHE1,
NV04_PGRAPH_CTX_CACHE2,
NV04_PGRAPH_CTX_CACHE3,
NV04_PGRAPH_CTX_CACHE4,
0x00400184,
0x004001a4,
0x004001c4,
0x004001e4,
0x00400188,
0x004001a8,
0x004001c8,
0x004001e8,
0x0040018c,
0x004001ac,
0x004001cc,
0x004001ec,
0x00400190,
0x004001b0,
0x004001d0,
0x004001f0,
0x00400194,
0x004001b4,
0x004001d4,
0x004001f4,
0x00400198,
0x004001b8,
0x004001d8,
0x004001f8,
0x0040019c,
0x004001bc,
0x004001dc,
0x004001fc,
0x00400174,
NV04_PGRAPH_DMA_START_0,
NV04_PGRAPH_DMA_START_1,
NV04_PGRAPH_DMA_LENGTH,
NV04_PGRAPH_DMA_MISC,
NV04_PGRAPH_DMA_PITCH,
NV04_PGRAPH_BOFFSET0,
NV04_PGRAPH_BBASE0,
NV04_PGRAPH_BLIMIT0,
NV04_PGRAPH_BOFFSET1,
NV04_PGRAPH_BBASE1,
NV04_PGRAPH_BLIMIT1,
NV04_PGRAPH_BOFFSET2,
NV04_PGRAPH_BBASE2,
NV04_PGRAPH_BLIMIT2,
NV04_PGRAPH_BOFFSET3,
NV04_PGRAPH_BBASE3,
NV04_PGRAPH_BLIMIT3,
NV04_PGRAPH_BOFFSET4,
NV04_PGRAPH_BBASE4,
NV04_PGRAPH_BLIMIT4,
NV04_PGRAPH_BOFFSET5,
NV04_PGRAPH_BBASE5,
NV04_PGRAPH_BLIMIT5,
NV04_PGRAPH_BPITCH0,
NV04_PGRAPH_BPITCH1,
NV04_PGRAPH_BPITCH2,
NV04_PGRAPH_BPITCH3,
NV04_PGRAPH_BPITCH4,
NV04_PGRAPH_SURFACE,
NV04_PGRAPH_STATE,
NV04_PGRAPH_BSWIZZLE2,
NV04_PGRAPH_BSWIZZLE5,
NV04_PGRAPH_BPIXEL,
NV04_PGRAPH_NOTIFY,
NV04_PGRAPH_PATT_COLOR0,
NV04_PGRAPH_PATT_COLOR1,
NV04_PGRAPH_PATT_COLORRAM+0x00,
NV04_PGRAPH_PATT_COLORRAM+0x01,
NV04_PGRAPH_PATT_COLORRAM+0x02,
NV04_PGRAPH_PATT_COLORRAM+0x03,
NV04_PGRAPH_PATT_COLORRAM+0x04,
NV04_PGRAPH_PATT_COLORRAM+0x05,
NV04_PGRAPH_PATT_COLORRAM+0x06,
NV04_PGRAPH_PATT_COLORRAM+0x07,
NV04_PGRAPH_PATT_COLORRAM+0x08,
NV04_PGRAPH_PATT_COLORRAM+0x09,
NV04_PGRAPH_PATT_COLORRAM+0x0A,
NV04_PGRAPH_PATT_COLORRAM+0x0B,
NV04_PGRAPH_PATT_COLORRAM+0x0C,
NV04_PGRAPH_PATT_COLORRAM+0x0D,
NV04_PGRAPH_PATT_COLORRAM+0x0E,
NV04_PGRAPH_PATT_COLORRAM+0x0F,
NV04_PGRAPH_PATT_COLORRAM+0x10,
NV04_PGRAPH_PATT_COLORRAM+0x11,
NV04_PGRAPH_PATT_COLORRAM+0x12,
NV04_PGRAPH_PATT_COLORRAM+0x13,
NV04_PGRAPH_PATT_COLORRAM+0x14,
NV04_PGRAPH_PATT_COLORRAM+0x15,
NV04_PGRAPH_PATT_COLORRAM+0x16,
NV04_PGRAPH_PATT_COLORRAM+0x17,
NV04_PGRAPH_PATT_COLORRAM+0x18,
NV04_PGRAPH_PATT_COLORRAM+0x19,
NV04_PGRAPH_PATT_COLORRAM+0x1A,
NV04_PGRAPH_PATT_COLORRAM+0x1B,
NV04_PGRAPH_PATT_COLORRAM+0x1C,
NV04_PGRAPH_PATT_COLORRAM+0x1D,
NV04_PGRAPH_PATT_COLORRAM+0x1E,
NV04_PGRAPH_PATT_COLORRAM+0x1F,
NV04_PGRAPH_PATT_COLORRAM+0x20,
NV04_PGRAPH_PATT_COLORRAM+0x21,
NV04_PGRAPH_PATT_COLORRAM+0x22,
NV04_PGRAPH_PATT_COLORRAM+0x23,
NV04_PGRAPH_PATT_COLORRAM+0x24,
NV04_PGRAPH_PATT_COLORRAM+0x25,
NV04_PGRAPH_PATT_COLORRAM+0x26,
NV04_PGRAPH_PATT_COLORRAM+0x27,
NV04_PGRAPH_PATT_COLORRAM+0x28,
NV04_PGRAPH_PATT_COLORRAM+0x29,
NV04_PGRAPH_PATT_COLORRAM+0x2A,
NV04_PGRAPH_PATT_COLORRAM+0x2B,
NV04_PGRAPH_PATT_COLORRAM+0x2C,
NV04_PGRAPH_PATT_COLORRAM+0x2D,
NV04_PGRAPH_PATT_COLORRAM+0x2E,
NV04_PGRAPH_PATT_COLORRAM+0x2F,
NV04_PGRAPH_PATT_COLORRAM+0x30,
NV04_PGRAPH_PATT_COLORRAM+0x31,
NV04_PGRAPH_PATT_COLORRAM+0x32,
NV04_PGRAPH_PATT_COLORRAM+0x33,
NV04_PGRAPH_PATT_COLORRAM+0x34,
NV04_PGRAPH_PATT_COLORRAM+0x35,
NV04_PGRAPH_PATT_COLORRAM+0x36,
NV04_PGRAPH_PATT_COLORRAM+0x37,
NV04_PGRAPH_PATT_COLORRAM+0x38,
NV04_PGRAPH_PATT_COLORRAM+0x39,
NV04_PGRAPH_PATT_COLORRAM+0x3A,
NV04_PGRAPH_PATT_COLORRAM+0x3B,
NV04_PGRAPH_PATT_COLORRAM+0x3C,
NV04_PGRAPH_PATT_COLORRAM+0x3D,
NV04_PGRAPH_PATT_COLORRAM+0x3E,
NV04_PGRAPH_PATT_COLORRAM+0x3F,
NV04_PGRAPH_PATTERN,
0x0040080c,
NV04_PGRAPH_PATTERN_SHAPE,
0x00400600,
NV04_PGRAPH_ROP3,
NV04_PGRAPH_CHROMA,
NV04_PGRAPH_BETA_AND,
NV04_PGRAPH_BETA_PREMULT,
NV04_PGRAPH_CONTROL0,
NV04_PGRAPH_CONTROL1,
NV04_PGRAPH_CONTROL2,
NV04_PGRAPH_BLEND,
NV04_PGRAPH_STORED_FMT,
NV04_PGRAPH_SOURCE_COLOR,
0x00400560,
0x00400568,
0x00400564,
0x0040056c,
0x00400400,
0x00400480,
0x00400404,
0x00400484,
0x00400408,
0x00400488,
0x0040040c,
0x0040048c,
0x00400410,
0x00400490,
0x00400414,
0x00400494,
0x00400418,
0x00400498,
0x0040041c,
0x0040049c,
0x00400420,
0x004004a0,
0x00400424,
0x004004a4,
0x00400428,
0x004004a8,
0x0040042c,
0x004004ac,
0x00400430,
0x004004b0,
0x00400434,
0x004004b4,
0x00400438,
0x004004b8,
0x0040043c,
0x004004bc,
0x00400440,
0x004004c0,
0x00400444,
0x004004c4,
0x00400448,
0x004004c8,
0x0040044c,
0x004004cc,
0x00400450,
0x004004d0,
0x00400454,
0x004004d4,
0x00400458,
0x004004d8,
0x0040045c,
0x004004dc,
0x00400460,
0x004004e0,
0x00400464,
0x004004e4,
0x00400468,
0x004004e8,
0x0040046c,
0x004004ec,
0x00400470,
0x004004f0,
0x00400474,
0x004004f4,
0x00400478,
0x004004f8,
0x0040047c,
0x004004fc,
0x0040053c,
0x00400544,
0x00400540,
0x00400548,
0x00400560,
0x00400568,
0x00400564,
0x0040056c,
0x00400534,
0x00400538,
0x00400514,
0x00400518,
0x0040051c,
0x00400520,
0x00400524,
0x00400528,
0x0040052c,
0x00400530,
0x00400d00,
0x00400d40,
0x00400d80,
0x00400d04,
0x00400d44,
0x00400d84,
0x00400d08,
0x00400d48,
0x00400d88,
0x00400d0c,
0x00400d4c,
0x00400d8c,
0x00400d10,
0x00400d50,
0x00400d90,
0x00400d14,
0x00400d54,
0x00400d94,
0x00400d18,
0x00400d58,
0x00400d98,
0x00400d1c,
0x00400d5c,
0x00400d9c,
0x00400d20,
0x00400d60,
0x00400da0,
0x00400d24,
0x00400d64,
0x00400da4,
0x00400d28,
0x00400d68,
0x00400da8,
0x00400d2c,
0x00400d6c,
0x00400dac,
0x00400d30,
0x00400d70,
0x00400db0,
0x00400d34,
0x00400d74,
0x00400db4,
0x00400d38,
0x00400d78,
0x00400db8,
0x00400d3c,
0x00400d7c,
0x00400dbc,
0x00400590,
0x00400594,
0x00400598,
0x0040059c,
0x004005a8,
0x004005ac,
0x004005b0,
0x004005b4,
0x004005c0,
0x004005c4,
0x004005c8,
0x004005cc,
0x004005d0,
0x004005d4,
0x004005d8,
0x004005dc,
0x004005e0,
NV04_PGRAPH_PASSTHRU_0,
NV04_PGRAPH_PASSTHRU_1,
NV04_PGRAPH_PASSTHRU_2,
NV04_PGRAPH_DVD_COLORFMT,
NV04_PGRAPH_SCALED_FORMAT,
NV04_PGRAPH_MISC24_0,
NV04_PGRAPH_MISC24_1,
NV04_PGRAPH_MISC24_2,
0x00400500,
0x00400504,
NV04_PGRAPH_VALID1,
NV04_PGRAPH_VALID2
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};
void nouveau_nv04_context_switch(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_channel *next, *last;
int chid;
chid = NV_READ(NV03_PFIFO_CACHE1_PUSH1)&(nouveau_fifo_number(dev)-1);
next = dev_priv->fifos[chid];
chid = (NV_READ(NV04_PGRAPH_CTX_USER) >> 24) & (nouveau_fifo_number(dev)-1);
last = dev_priv->fifos[chid];
DRM_INFO("NV: PGRAPH context switch interrupt channel %x -> %x\n",last->id, next->id);
/* NV_WRITE(NV03_PFIFO_CACHES, 0x0);
NV_WRITE(NV04_PFIFO_CACHE0_PULL0, 0x0);
NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x0);*/
NV_WRITE(NV04_PGRAPH_FIFO,0x0);
if (last)
nv04_graph_save_context(last);
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nouveau_wait_for_idle(dev);
NV_WRITE(NV04_PGRAPH_CTX_CONTROL, 0x10000000);
NV_WRITE(NV04_PGRAPH_CTX_USER, (NV_READ(NV04_PGRAPH_CTX_USER) & 0xffffff) | (0x0f << 24));
nouveau_wait_for_idle(dev);
nv04_graph_load_context(next);
NV_WRITE(NV04_PGRAPH_CTX_CONTROL, 0x10010100);
NV_WRITE(NV04_PGRAPH_CTX_USER, next->id << 24);
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NV_WRITE(NV04_PGRAPH_FFINTFC_ST2, NV_READ(NV04_PGRAPH_FFINTFC_ST2)&0x000FFFFF);
/* NV_WRITE(NV04_PGRAPH_FIFO,0x0);
NV_WRITE(NV04_PFIFO_CACHE0_PULL0, 0x0);
NV_WRITE(NV04_PFIFO_CACHE1_PULL0, 0x1);
NV_WRITE(NV03_PFIFO_CACHES, 0x1);*/
NV_WRITE(NV04_PGRAPH_FIFO,0x1);
}
int nv04_graph_create_context(struct nouveau_channel *chan) {
DRM_DEBUG("nv04_graph_context_create %d\n", chan->id);
memset(chan->pgraph_ctx, 0, sizeof(chan->pgraph_ctx));
//dev_priv->fifos[channel].pgraph_ctx_user = channel << 24;
chan->pgraph_ctx[0] = 0x0001ffff;
/* is it really needed ??? */
//dev_priv->fifos[channel].pgraph_ctx[1] = NV_READ(NV_PGRAPH_DEBUG_4);
//dev_priv->fifos[channel].pgraph_ctx[2] = NV_READ(0x004006b0);
return 0;
}
void nv04_graph_destroy_context(struct nouveau_channel *chan)
{
}
int nv04_graph_load_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int i;
for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
NV_WRITE(nv04_graph_ctx_regs[i], chan->pgraph_ctx[i]);
return 0;
}
int nv04_graph_save_context(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
int i;
for (i = 0; i < sizeof(nv04_graph_ctx_regs)/sizeof(nv04_graph_ctx_regs[0]); i++)
chan->pgraph_ctx[i] = NV_READ(nv04_graph_ctx_regs[i]);
return 0;
}
int nv04_graph_init(struct drm_device *dev) {
struct drm_nouveau_private *dev_priv = dev->dev_private;
NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
~NV_PMC_ENABLE_PGRAPH);
NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) |
NV_PMC_ENABLE_PGRAPH);
/* Enable PGRAPH interrupts */
NV_WRITE(NV03_PGRAPH_INTR, 0xFFFFFFFF);
NV_WRITE(NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
// check the context is big enough
if ( sizeof(nv04_graph_ctx_regs)>sizeof(dev_priv->fifos[0]->pgraph_ctx) )
DRM_ERROR("pgraph_ctx too small\n");
NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x000001FF);
NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x1231c000);
NV_WRITE(NV04_PGRAPH_DEBUG_1, 0xf2d91100);
NV_WRITE(NV04_PGRAPH_DEBUG_2, 0x11d5f870);
NV_WRITE(NV04_PGRAPH_DEBUG_3, 0x0004FF31);
NV_WRITE(NV04_PGRAPH_DEBUG_3, 0x4004FF31 |
(0x00D00000) |
(1<<29) |
(1<<31));
NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xfad4ff31);
NV_WRITE(NV04_PGRAPH_STATE , 0xFFFFFFFF);
NV_WRITE(NV04_PGRAPH_CTX_CONTROL , 0x10010100);
NV_WRITE(NV04_PGRAPH_FIFO , 0x00000001);
/* These don't belong here, they're part of a per-channel context */
NV_WRITE(NV04_PGRAPH_PATTERN_SHAPE, 0x00000000);
NV_WRITE(NV04_PGRAPH_BETA_AND , 0xFFFFFFFF);
return 0;
}
void nv04_graph_takedown(struct drm_device *dev)
{
}