From 341bc7820749024e09275de6e689b10c2908689a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Sun, 24 Jun 2007 18:58:14 +1000 Subject: [PATCH] nouveau: NV1X/2X/3X PFIFO engtab functions Earlier NV1X chips use the NV04 code, see previous commits about NV10 RAMFC entry size. --- linux-core/Makefile.kernel | 2 +- linux-core/nv10_fifo.c | 1 + shared-core/nouveau_drv.h | 6 ++ shared-core/nouveau_fifo.c | 177 ++------------------------------------------ shared-core/nouveau_state.c | 19 +++++ shared-core/nv10_fifo.c | 143 +++++++++++++++++++++++++++++++++++ 6 files changed, 176 insertions(+), 172 deletions(-) create mode 120000 linux-core/nv10_fifo.c create mode 100644 shared-core/nv10_fifo.c diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel index 45d2dc4..9427a04 100644 --- a/linux-core/Makefile.kernel +++ b/linux-core/Makefile.kernel @@ -25,7 +25,7 @@ nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \ nv04_timer.o \ nv04_mc.o nv40_mc.o \ nv04_fb.o nv10_fb.o nv40_fb.o \ - nv04_fifo.o nv40_fifo.o \ + nv04_fifo.o nv10_fifo.o nv40_fifo.o \ nv04_graph.o nv10_graph.o nv20_graph.o nv30_graph.o \ nv40_graph.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o diff --git a/linux-core/nv10_fifo.c b/linux-core/nv10_fifo.c new file mode 120000 index 0000000..8630ad0 --- /dev/null +++ b/linux-core/nv10_fifo.c @@ -0,0 +1 @@ +../shared-core/nv10_fifo.c \ No newline at end of file diff --git a/shared-core/nouveau_drv.h b/shared-core/nouveau_drv.h index 3e32c2d..c7872c3 100644 --- a/shared-core/nouveau_drv.h +++ b/shared-core/nouveau_drv.h @@ -261,6 +261,12 @@ extern void nv04_fifo_destroy_context(drm_device_t *dev, int channel); extern int nv04_fifo_load_context(drm_device_t *dev, int channel); extern int nv04_fifo_save_context(drm_device_t *dev, int channel); +/* nv10_fifo.c */ +extern int nv10_fifo_create_context(drm_device_t *dev, int channel); +extern void nv10_fifo_destroy_context(drm_device_t *dev, int channel); +extern int nv10_fifo_load_context(drm_device_t *dev, int channel); +extern int nv10_fifo_save_context(drm_device_t *dev, int channel); + /* nv40_fifo.c */ extern int nv40_fifo_create_context(drm_device_t *, int channel); extern void nv40_fifo_destroy_context(drm_device_t *, int channel); diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index 58408a1..0a88364 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -238,138 +238,6 @@ nouveau_fifo_cmdbuf_alloc(struct drm_device *dev, int channel) return 0; } -#define RAMFC_WR(offset, val) NV_WRITE(fifoctx + NV10_RAMFC_##offset, (val)) -static void nouveau_nv10_context_init(drm_device_t *dev, int channel) -{ - drm_nouveau_private_t *dev_priv = dev->dev_private; - struct nouveau_object *cb_obj; - uint32_t fifoctx; - int ctx_size = nouveau_fifo_ctx_size(dev); - int i; - cb_obj = dev_priv->fifos[channel].cmdbuf_obj; - fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*ctx_size; - - for (i=0;iinstance)); - - RAMFC_WR(DMA_FETCH, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0x00000000); -} - -static void nouveau_nv30_context_init(drm_device_t *dev, int channel) -{ - drm_nouveau_private_t *dev_priv = dev->dev_private; - struct nouveau_fifo *chan = &dev_priv->fifos[channel]; - struct nouveau_object *cb_obj; - uint32_t fifoctx, grctx_inst, cb_inst, ctx_size = 64; - int i; - - cb_obj = dev_priv->fifos[channel].cmdbuf_obj; - cb_inst = nouveau_chip_instance_get(dev, chan->cmdbuf_obj->instance); - grctx_inst = nouveau_chip_instance_get(dev, chan->ramin_grctx); - fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel * ctx_size; - - for (i = 0; i < ctx_size; i += 4) - NV_WRITE(fifoctx + i, 0); - - RAMFC_WR(REF_CNT, NV_READ(NV10_PFIFO_CACHE1_REF_CNT)); - RAMFC_WR(DMA_INSTANCE, cb_inst); - RAMFC_WR(DMA_STATE, NV_READ(NV04_PFIFO_CACHE1_DMA_STATE)); - RAMFC_WR(DMA_FETCH, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0x00000000); - - RAMFC_WR(ENGINE, NV_READ(NV04_PFIFO_CACHE1_ENGINE)); - RAMFC_WR(PULL1_ENGINE, NV_READ(NV04_PFIFO_CACHE1_PULL1)); - RAMFC_WR(ACQUIRE_VALUE, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - RAMFC_WR(ACQUIRE_TIMESTAMP, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP)); - RAMFC_WR(ACQUIRE_TIMEOUT, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - RAMFC_WR(SEMAPHORE, NV_READ(NV10_PFIFO_CACHE1_SEMAPHORE)); -} - -#if 0 -static void nouveau_nv10_context_save(drm_device_t *dev) -{ - drm_nouveau_private_t *dev_priv = dev->dev_private; - uint32_t fifoctx; - int channel; - - channel = NV_READ(NV03_PFIFO_CACHE1_PUSH1) & (nouveau_fifo_number(dev)-1); - fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*64; - - RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT)); - RAMFC_WR(DMA_GET , NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); - RAMFC_WR(REF_CNT , NV_READ(NV10_PFIFO_CACHE1_REF_CNT)); - RAMFC_WR(DMA_INSTANCE , NV_READ(NV04_PFIFO_CACHE1_DMA_INSTANCE)); - RAMFC_WR(DMA_STATE , NV_READ(NV04_PFIFO_CACHE1_DMA_STATE)); - RAMFC_WR(DMA_FETCH , NV_READ(NV04_PFIFO_CACHE1_DMA_FETCH)); - RAMFC_WR(ENGINE , NV_READ(NV04_PFIFO_CACHE1_ENGINE)); - RAMFC_WR(PULL1_ENGINE , NV_READ(NV04_PFIFO_CACHE1_PULL1)); - RAMFC_WR(ACQUIRE_VALUE , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); - RAMFC_WR(ACQUIRE_TIMESTAMP, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP)); - RAMFC_WR(ACQUIRE_TIMEOUT , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); - RAMFC_WR(SEMAPHORE , NV_READ(NV10_PFIFO_CACHE1_SEMAPHORE)); - RAMFC_WR(DMA_SUBROUTINE , NV_READ(NV10_PFIFO_CACHE1_DMA_SUBROUTINE)); -} -#endif -#undef RAMFC_WR - -/* This function should load values from RAMFC into PFIFO, but for now - * it just clobbers PFIFO with what nouveau_fifo_alloc used to setup - * unconditionally. - */ -static void -nouveau_fifo_context_restore(drm_device_t *dev, int channel) -{ - drm_nouveau_private_t *dev_priv = dev->dev_private; - struct nouveau_fifo *chan = &dev_priv->fifos[channel]; - uint32_t cb_inst; - - cb_inst = nouveau_chip_instance_get(dev, chan->cmdbuf_obj->instance); - - // FIXME check if we need to refill the time quota with something like NV_WRITE(0x204C, 0x0003FFFF); - - if (dev_priv->card_type >= NV_40) - NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, 0x00010000|channel); - else - NV_WRITE(NV03_PFIFO_CACHE1_PUSH1, 0x00000100|channel); - - NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUT, 0 /*RAMFC_DMA_PUT*/); - NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET, 0 /*RAMFC_DMA_GET*/); - NV_WRITE(NV04_PFIFO_CACHE1_DMA_INSTANCE, cb_inst); - NV_WRITE(NV04_PFIFO_SIZE , 0x0000FFFF); - NV_WRITE(NV04_PFIFO_CACHE1_HASH, 0x0000FFFF); - - NV_WRITE(NV04_PFIFO_CACHE0_PULL1, 0x00000001); - NV_WRITE(NV04_PFIFO_CACHE1_DMA_CTL, 0x00000000); - NV_WRITE(NV04_PFIFO_CACHE1_DMA_STATE, 0x00000000); - NV_WRITE(NV04_PFIFO_CACHE1_ENGINE, 0x00000000); - - NV_WRITE(NV04_PFIFO_CACHE1_DMA_FETCH, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | - NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 | -#ifdef __BIG_ENDIAN - NV_PFIFO_CACHE1_BIG_ENDIAN | -#endif - 0x00000000); -} - /* allocates and initializes a fifo for user space consumption */ static int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp) { @@ -459,28 +327,10 @@ static int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp) } /* Construct inital RAMFC for new channel */ - switch (dev_priv->card_type) { - case NV_10: - case NV_17: - nouveau_nv10_context_init(dev, channel); - break; - case NV_20: - nouveau_nv10_context_init(dev, channel); - break; - case NV_30: - nouveau_nv30_context_init(dev, channel); - break; - default: - if (!engine->fifo.create_context) { - DRM_ERROR("fifo.create_context == NULL\n"); - return DRM_ERR(EINVAL); - } - - ret = engine->fifo.create_context(dev, channel); - if (ret) { - nouveau_fifo_free(dev, channel); - return ret; - } + ret = engine->fifo.create_context(dev, channel); + if (ret) { + nouveau_fifo_free(dev, channel); + return ret; } /* enable the fifo dma operation */ @@ -494,10 +344,7 @@ static int nouveau_fifo_alloc(drm_device_t* dev, int *chan_ret, DRMFILE filp) * other case, the GPU will handle this when it switches contexts. */ if (dev_priv->fifo_alloc_count == 0) { - if (engine->fifo.load_context) - engine->fifo.load_context(dev, channel); - else - nouveau_fifo_context_restore(dev, channel); + engine->fifo.load_context(dev, channel); if (engine->graph.load_context) { ret = engine->graph.load_context(dev, channel); @@ -553,19 +400,7 @@ void nouveau_fifo_free(drm_device_t* dev, int channel) NV_WRITE(NV04_PFIFO_MODE, NV_READ(NV04_PFIFO_MODE)&~(1<fifo.destroy_context) - engine->fifo.destroy_context(dev, channel); - else { - for (i=0;iramfc_offset + - channel*ctx_size + i)); - NV_WRITE(NV_RAMIN + dev_priv->ramfc_offset + - channel*ctx_size + i, 0); - } - } + engine->fifo.destroy_context(dev, channel); /* Cleanup PGRAPH state */ if (engine->graph.destroy_context) diff --git a/shared-core/nouveau_state.c b/shared-core/nouveau_state.c index ed200e8..55d10b8 100644 --- a/shared-core/nouveau_state.c +++ b/shared-core/nouveau_state.c @@ -106,6 +106,17 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev) engine->graph.takedown = nv10_graph_takedown; engine->fifo.init = nouveau_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; + if (dev_priv->chipset < 0x17) { + engine->fifo.create_context = nv04_fifo_create_context; + engine->fifo.destroy_context = nv04_fifo_destroy_context; + engine->fifo.load_context = nv04_fifo_load_context; + engine->fifo.save_context = nv04_fifo_save_context; + } else { + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.save_context = nv10_fifo_save_context; + } break; case 0x20: engine->mc.init = nv04_mc_init; @@ -118,6 +129,10 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev) engine->graph.takedown = nv20_graph_takedown; engine->fifo.init = nouveau_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.save_context = nv10_fifo_save_context; break; case 0x30: engine->mc.init = nv04_mc_init; @@ -130,6 +145,10 @@ static int nouveau_init_engine_ptrs(drm_device_t *dev) engine->graph.takedown = nv30_graph_takedown; engine->fifo.init = nouveau_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.save_context = nv10_fifo_save_context; break; case 0x40: engine->mc.init = nv40_mc_init; diff --git a/shared-core/nv10_fifo.c b/shared-core/nv10_fifo.c new file mode 100644 index 0000000..8dad45a --- /dev/null +++ b/shared-core/nv10_fifo.c @@ -0,0 +1,143 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * 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 THE COPYRIGHT OWNER(S) 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_drv.h" + +#define RAMFC_WR(offset, val) NV_WRITE(fifoctx + NV10_RAMFC_##offset, (val)) +#define RAMFC_RD(offset) NV_READ (fifoctx + NV10_RAMFC_##offset) +#define NV10_FIFO_CONTEXT_SIZE 64 + +int +nv10_fifo_create_context(drm_device_t *dev, int channel) +{ + drm_nouveau_private_t *dev_priv = dev->dev_private; + struct nouveau_fifo *chan = &dev_priv->fifos[channel]; + uint32_t fifoctx, pushbuf; + int i; + + pushbuf = nouveau_chip_instance_get(dev, chan->cmdbuf_obj->instance); + + fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*64; + for (i=0; ipushbuf_base); + RAMFC_WR(DMA_GET , chan->pushbuf_base); + RAMFC_WR(DMA_INSTANCE , pushbuf); + RAMFC_WR(DMA_FETCH , NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + 0); + + return 0; +} + +void +nv10_fifo_destroy_context(drm_device_t *dev, int channel) +{ + drm_nouveau_private_t *dev_priv = dev->dev_private; + uint32_t fifoctx; + int i; + + fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*64; + for (i=0; idev_private; + uint32_t fifoctx; + uint32_t tmp; + + fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*64; + + NV_WRITE(NV03_PFIFO_CACHE1_PUSH1 , 0x00000100 | channel); + + NV_WRITE(NV04_PFIFO_CACHE1_DMA_GET , RAMFC_RD(DMA_GET)); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_PUT , RAMFC_RD(DMA_PUT)); + NV_WRITE(NV10_PFIFO_CACHE1_REF_CNT , RAMFC_RD(REF_CNT)); + + tmp = RAMFC_RD(DMA_INSTANCE); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_INSTANCE , tmp & 0xFFFF); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_DCOUNT , tmp >> 16); + + NV_WRITE(NV04_PFIFO_CACHE1_DMA_STATE , RAMFC_RD(DMA_STATE)); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_FETCH , RAMFC_RD(DMA_FETCH)); + NV_WRITE(NV04_PFIFO_CACHE1_ENGINE , RAMFC_RD(ENGINE)); + NV_WRITE(NV04_PFIFO_CACHE1_PULL1 , RAMFC_RD(PULL1_ENGINE)); + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_VALUE , RAMFC_RD(ACQUIRE_VALUE)); + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, RAMFC_RD(ACQUIRE_TIMESTAMP)); + NV_WRITE(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT , RAMFC_RD(ACQUIRE_TIMEOUT)); + NV_WRITE(NV10_PFIFO_CACHE1_SEMAPHORE , RAMFC_RD(SEMAPHORE)); + NV_WRITE(NV10_PFIFO_CACHE1_DMA_SUBROUTINE , RAMFC_RD(DMA_SUBROUTINE)); + + /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ + tmp = NV_READ(NV04_PFIFO_CACHE1_DMA_CTL) & ~(1<<31); + NV_WRITE(NV04_PFIFO_CACHE1_DMA_CTL, tmp); + + return 0; +} + +int +nv10_fifo_save_context(drm_device_t *dev, int channel) +{ + drm_nouveau_private_t *dev_priv = dev->dev_private; + uint32_t fifoctx; + uint32_t tmp; + + fifoctx = NV_RAMIN + dev_priv->ramfc_offset + channel*64; + + RAMFC_WR(DMA_PUT , NV_READ(NV04_PFIFO_CACHE1_DMA_PUT)); + RAMFC_WR(DMA_GET , NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); + RAMFC_WR(REF_CNT , NV_READ(NV10_PFIFO_CACHE1_REF_CNT)); + + tmp = NV_READ(NV04_PFIFO_CACHE1_DMA_INSTANCE) & 0xFFFF; + tmp |= (NV_READ(NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16); + RAMFC_WR(DMA_INSTANCE , tmp); + + RAMFC_WR(DMA_STATE , NV_READ(NV04_PFIFO_CACHE1_DMA_STATE)); + RAMFC_WR(DMA_FETCH , NV_READ(NV04_PFIFO_CACHE1_DMA_FETCH)); + RAMFC_WR(ENGINE , NV_READ(NV04_PFIFO_CACHE1_ENGINE)); + RAMFC_WR(PULL1_ENGINE , NV_READ(NV04_PFIFO_CACHE1_PULL1)); + RAMFC_WR(ACQUIRE_VALUE , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); + RAMFC_WR(ACQUIRE_TIMESTAMP, NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP)); + RAMFC_WR(ACQUIRE_TIMEOUT , NV_READ(NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); + RAMFC_WR(SEMAPHORE , NV_READ(NV10_PFIFO_CACHE1_SEMAPHORE)); + RAMFC_WR(DMA_SUBROUTINE , NV_READ(NV04_PFIFO_CACHE1_DMA_GET)); + + return 0; +} + -- 2.7.4