#include "drmP.h" #include "drm.h" #include "nouveau_drv.h" static void nv04_instmem_determine_amount(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; int i; /* Figure out how much instance memory we need */ if (dev_priv->card_type >= NV_40) { /* We'll want more instance memory than this on some NV4x cards. * There's a 16MB aperture to play with that maps onto the end * of vram. For now, only reserve a small piece until we know * more about what each chipset requires. */ dev_priv->ramin_rsvd_vram = (1*1024* 1024); } else { /*XXX: what *are* the limits on ramin_rsvd_vram = (512*1024); } DRM_DEBUG("RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram>>10); /* Clear all of it, except the BIOS image that's in the first 64KiB */ for (i=(64*1024); iramin_rsvd_vram; i+=4) NV_WI32(i, 0x00000000); } static void nv04_instmem_configure_fixed_tables(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->Engine; /* FIFO hash table (RAMHT) * use 4k hash table at RAMIN+0x10000 * TODO: extend the hash table */ dev_priv->ramht_offset = 0x10000; dev_priv->ramht_bits = 9; dev_priv->ramht_size = (1 << dev_priv->ramht_bits); DRM_DEBUG("RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset, dev_priv->ramht_size); /* FIFO runout table (RAMRO) - 512k at 0x11200 */ dev_priv->ramro_offset = 0x11200; dev_priv->ramro_size = 512; DRM_DEBUG("RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset, dev_priv->ramro_size); /* FIFO context table (RAMFC) * NV40 : Not sure exactly how to position RAMFC on some cards, * 0x30002 seems to position it at RAMIN+0x20000 on these * cards. RAMFC is 4kb (32 fifos, 128byte entries). * Others: Position RAMFC at RAMIN+0x11400 */ switch(dev_priv->card_type) { case NV_40: case NV_44: dev_priv->ramfc_offset = 0x20000; dev_priv->ramfc_size = engine->fifo.channels * nouveau_fifo_ctx_size(dev); break; case NV_30: case NV_20: case NV_17: case NV_11: case NV_10: case NV_04: default: dev_priv->ramfc_offset = 0x11400; dev_priv->ramfc_size = engine->fifo.channels * nouveau_fifo_ctx_size(dev); break; } DRM_DEBUG("RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset, dev_priv->ramfc_size); } int nv04_instmem_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; uint32_t offset; int ret = 0; nv04_instmem_determine_amount(dev); nv04_instmem_configure_fixed_tables(dev); /* Create a heap to manage RAMIN allocations, we don't allocate * the space that was reserved for RAMHT/FC/RO. */ offset = dev_priv->ramfc_offset + dev_priv->ramfc_size; /* On my NV4E, there's *something* clobbering the 16KiB just after * where we setup these fixed tables. No idea what it is just yet, * so reserve this space on all NV4X cards for now. */ if (dev_priv->card_type >= NV_40) offset += 16*1024; ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, offset, dev_priv->ramin_rsvd_vram - offset); if (ret) { dev_priv->ramin_heap = NULL; DRM_ERROR("Failed to init RAMIN heap\n"); } return ret; } void nv04_instmem_takedown(struct drm_device *dev) { } int nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz) { if (gpuobj->im_backing) return -EINVAL; return 0; } void nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) { struct drm_nouveau_private *dev_priv = dev->dev_private; if (gpuobj && gpuobj->im_backing) { if (gpuobj->im_bound) dev_priv->Engine.instmem.unbind(dev, gpuobj); gpuobj->im_backing = NULL; } } int nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) { if (!gpuobj->im_pramin || gpuobj->im_bound) return -EINVAL; gpuobj->im_bound = 1; return 0; } int nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) { if (gpuobj->im_bound == 0) return -EINVAL; gpuobj->im_bound = 0; return 0; } a id='n46' href='#n46'>46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131

/* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
 * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
 */
/*-
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * 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
 * VA LINUX SYSTEMS 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.
 *
 * Authors:
 *    Gareth Hughes <gareth@valinux.com>
 *
 */

#include "drmP.h"
#include "drm.h"
#include "radeon_drm.h"
#include "radeon_drv.h"
#include "drm_pciids.h"

int radeon_no_wb;

/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
static drm_pci_id_list_t radeon_pciidlist[] = {
	radeon_PCI_IDS
};

static void radeon_configure(struct drm_device *dev)
{
	dev->driver.buf_priv_size	= sizeof(drm_radeon_buf_priv_t);
	dev->driver.load		= radeon_driver_load;
	dev->driver.unload		= radeon_driver_unload;
	dev->driver.firstopen		= radeon_driver_firstopen;
	dev->driver.open		= radeon_driver_open;
	dev->driver.preclose		= radeon_driver_preclose;
	dev->driver.postclose		= radeon_driver_postclose;
	dev->driver.lastclose		= radeon_driver_lastclose;
	dev->driver.get_vblank_counter	= radeon_get_vblank_counter;
	dev->driver.enable_vblank	= radeon_enable_vblank;
	dev->driver.disable_vblank	= radeon_disable_vblank;
	dev->driver.irq_preinstall	= radeon_driver_irq_preinstall;
	dev->driver.irq_postinstall	= radeon_driver_irq_postinstall;
	dev->driver.irq_uninstall	= radeon_driver_irq_uninstall;
	dev->driver.irq_handler		= radeon_driver_irq_handler;
	dev->driver.dma_ioctl		= radeon_cp_buffers;

	dev->driver.ioctls		= radeon_ioctls;
	dev->driver.max_ioctl		= radeon_max_ioctl;

	dev->driver.name		= DRIVER_NAME;
	dev->driver.desc		= DRIVER_DESC;
	dev->driver.date		= DRIVER_DATE;
	dev->driver.major		= DRIVER_MAJOR;
	dev->driver.minor		= DRIVER_MINOR;
	dev->driver.patchlevel		= DRIVER_PATCHLEVEL;

	dev->driver.use_agp		= 1;
	dev->driver.use_mtrr		= 1;
	dev->driver.use_pci_dma		= 1;
	dev->driver.use_sg		= 1;
	dev->driver.use_dma		= 1;
	dev->driver.use_irq		= 1;
	dev->driver.use_vbl_irq		= 1;
	dev->driver.use_vbl_irq2	= 1;
}

#ifdef __FreeBSD__
static int
radeon_probe(device_t dev)
{
	return drm_probe(dev, radeon_pciidlist);
}

static int
radeon_attach(device_t nbdev)
{
	struct drm_device *dev = device_get_softc(nbdev);

	bzero(dev, sizeof(struct drm_device));
	radeon_configure(dev);
	return drm_attach(nbdev, radeon_pciidlist);
}

static device_method_t radeon_methods[] = {
	/* Device interface */
	DEVMETHOD(device_probe,		radeon_probe),
	DEVMETHOD(device_attach,	radeon_attach),
	DEVMETHOD(device_detach,	drm_detach),

	{ 0, 0 }
};

static driver_t radeon_driver = {
	"drm",
	radeon_methods,
	sizeof(struct drm_device)
};

extern devclass_t drm_devclass;
#if __FreeBSD_version >= 700010