drm/shared-core/nouveau_state.c

752 lines
22 KiB
C
Raw Normal View History

/*
* Copyright 2005 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 "drm_sarea.h"
#include "nouveau_drv.h"
#include "nouveau_drm.h"
#include "nv50_kms_wrapper.h"
#include "nv50_fbcon.h"
static int nouveau_init_card_mappings(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
int ret;
/* resource 0 is mmio regs */
/* resource 1 is linear FB */
2007-01-05 12:49:34 -07:00
/* resource 2 is RAMIN (mmio regs + 0x1000000) */
/* resource 6 is bios */
/* map the mmio regs */
ret = drm_addmap(dev, drm_get_resource_start(dev, 0),
drm_get_resource_len(dev, 0),
_DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio);
if (ret) {
DRM_ERROR("Unable to initialize the mmio mapping (%d). "
"Please report your setup to " DRIVER_EMAIL "\n",
ret);
return -EINVAL;
}
DRM_DEBUG("regs mapped ok at 0x%lx\n", dev_priv->mmio->offset);
2007-01-07 05:56:45 -07:00
/* map larger RAMIN aperture on NV40 cards */
2007-06-24 23:16:19 -06:00
dev_priv->ramin = NULL;
2007-01-07 05:56:45 -07:00
if (dev_priv->card_type >= NV_40) {
int ramin_resource = 2;
if (drm_get_resource_len(dev, ramin_resource) == 0)
ramin_resource = 3;
ret = drm_addmap(dev,
drm_get_resource_start(dev, ramin_resource),
drm_get_resource_len(dev, ramin_resource),
_DRM_REGISTERS, _DRM_READ_ONLY,
&dev_priv->ramin);
2007-01-07 05:56:45 -07:00
if (ret) {
DRM_ERROR("Failed to init RAMIN mapping, "
"limited instance memory available\n");
dev_priv->ramin = NULL;
}
2007-06-24 23:16:19 -06:00
}
/* On older cards (or if the above failed), create a map covering
* the BAR0 PRAMIN aperture */
if (!dev_priv->ramin) {
ret = drm_addmap(dev,
drm_get_resource_start(dev, 0) + NV_RAMIN,
(1*1024*1024),
_DRM_REGISTERS, _DRM_READ_ONLY,
&dev_priv->ramin);
if (ret) {
DRM_ERROR("Failed to map BAR0 PRAMIN: %d\n", ret);
return ret;
}
}
2007-01-07 05:56:45 -07:00
return 0;
}
static int nouveau_stub_init(struct drm_device *dev) { return 0; }
static void nouveau_stub_takedown(struct drm_device *dev) {}
static int nouveau_init_engine_ptrs(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->Engine;
switch (dev_priv->chipset & 0xf0) {
case 0x00:
engine->instmem.init = nv04_instmem_init;
engine->instmem.takedown= nv04_instmem_takedown;
engine->instmem.populate = nv04_instmem_populate;
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
2007-06-24 02:54:36 -06:00
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
2007-06-24 02:54:36 -06:00
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv04_fb_init;
engine->fb.takedown = nv04_fb_takedown;
engine->graph.init = nv04_graph_init;
engine->graph.takedown = nv04_graph_takedown;
engine->graph.create_context = nv04_graph_create_context;
engine->graph.destroy_context = nv04_graph_destroy_context;
engine->graph.load_context = nv04_graph_load_context;
engine->graph.save_context = nv04_graph_save_context;
engine->fifo.channels = 16;
2007-06-24 02:54:36 -06:00
engine->fifo.init = nouveau_fifo_init;
engine->fifo.takedown = nouveau_stub_takedown;
engine->fifo.channel_id = nv04_fifo_channel_id;
2007-06-24 02:57:09 -06:00
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;
break;
case 0x10:
engine->instmem.init = nv04_instmem_init;
engine->instmem.takedown= nv04_instmem_takedown;
engine->instmem.populate = nv04_instmem_populate;
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
2007-06-24 02:54:36 -06:00
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
2007-06-24 02:54:36 -06:00
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv10_fb_init;
engine->fb.takedown = nv10_fb_takedown;
engine->graph.init = nv10_graph_init;
engine->graph.takedown = nv10_graph_takedown;
engine->graph.create_context = nv10_graph_create_context;
engine->graph.destroy_context = nv10_graph_destroy_context;
engine->graph.load_context = nv10_graph_load_context;
engine->graph.save_context = nv10_graph_save_context;
engine->fifo.channels = 32;
2007-06-24 02:54:36 -06:00
engine->fifo.init = nouveau_fifo_init;
engine->fifo.takedown = nouveau_stub_takedown;
engine->fifo.channel_id = nv10_fifo_channel_id;
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->instmem.init = nv04_instmem_init;
engine->instmem.takedown= nv04_instmem_takedown;
engine->instmem.populate = nv04_instmem_populate;
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
2007-06-24 02:54:36 -06:00
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
2007-06-24 02:54:36 -06:00
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv10_fb_init;
engine->fb.takedown = nv10_fb_takedown;
engine->graph.init = nv20_graph_init;
engine->graph.takedown = nv20_graph_takedown;
engine->graph.create_context = nv20_graph_create_context;
engine->graph.destroy_context = nv20_graph_destroy_context;
engine->graph.load_context = nv20_graph_load_context;
engine->graph.save_context = nv20_graph_save_context;
engine->fifo.channels = 32;
2007-06-24 02:54:36 -06:00
engine->fifo.init = nouveau_fifo_init;
engine->fifo.takedown = nouveau_stub_takedown;
engine->fifo.channel_id = nv10_fifo_channel_id;
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->instmem.init = nv04_instmem_init;
engine->instmem.takedown= nv04_instmem_takedown;
engine->instmem.populate = nv04_instmem_populate;
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
2007-06-24 02:54:36 -06:00
engine->mc.init = nv04_mc_init;
engine->mc.takedown = nv04_mc_takedown;
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
2007-06-24 02:54:36 -06:00
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv10_fb_init;
engine->fb.takedown = nv10_fb_takedown;
engine->graph.init = nv30_graph_init;
engine->graph.takedown = nv20_graph_takedown;
engine->graph.create_context = nv20_graph_create_context;
engine->graph.destroy_context = nv20_graph_destroy_context;
engine->graph.load_context = nv20_graph_load_context;
engine->graph.save_context = nv20_graph_save_context;
engine->fifo.channels = 32;
2007-06-24 02:54:36 -06:00
engine->fifo.init = nouveau_fifo_init;
engine->fifo.takedown = nouveau_stub_takedown;
engine->fifo.channel_id = nv10_fifo_channel_id;
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:
case 0x60:
engine->instmem.init = nv04_instmem_init;
engine->instmem.takedown= nv04_instmem_takedown;
engine->instmem.populate = nv04_instmem_populate;
engine->instmem.clear = nv04_instmem_clear;
engine->instmem.bind = nv04_instmem_bind;
engine->instmem.unbind = nv04_instmem_unbind;
2007-06-24 02:54:36 -06:00
engine->mc.init = nv40_mc_init;
engine->mc.takedown = nv40_mc_takedown;
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
2007-06-24 02:54:36 -06:00
engine->timer.takedown = nv04_timer_takedown;
engine->fb.init = nv40_fb_init;
engine->fb.takedown = nv40_fb_takedown;
engine->graph.init = nv40_graph_init;
engine->graph.takedown = nv40_graph_takedown;
2007-06-24 02:56:40 -06:00
engine->graph.create_context = nv40_graph_create_context;
engine->graph.destroy_context = nv40_graph_destroy_context;
engine->graph.load_context = nv40_graph_load_context;
engine->graph.save_context = nv40_graph_save_context;
engine->fifo.channels = 32;
engine->fifo.init = nv40_fifo_init;
2007-06-24 02:54:36 -06:00
engine->fifo.takedown = nouveau_stub_takedown;
engine->fifo.channel_id = nv10_fifo_channel_id;
2007-06-24 02:56:01 -06:00
engine->fifo.create_context = nv40_fifo_create_context;
engine->fifo.destroy_context = nv40_fifo_destroy_context;
engine->fifo.load_context = nv40_fifo_load_context;
engine->fifo.save_context = nv40_fifo_save_context;
break;
case 0x50:
2007-06-24 04:49:19 -06:00
case 0x80: /* gotta love NVIDIA's consistency.. */
2008-04-29 11:34:22 -06:00
case 0x90:
engine->instmem.init = nv50_instmem_init;
engine->instmem.takedown= nv50_instmem_takedown;
engine->instmem.populate = nv50_instmem_populate;
engine->instmem.clear = nv50_instmem_clear;
engine->instmem.bind = nv50_instmem_bind;
engine->instmem.unbind = nv50_instmem_unbind;
2007-06-24 04:49:19 -06:00
engine->mc.init = nv50_mc_init;
engine->mc.takedown = nv50_mc_takedown;
2008-01-06 23:23:31 -07:00
engine->timer.init = nv04_timer_init;
engine->timer.read = nv04_timer_read;
engine->timer.takedown = nv04_timer_takedown;
2007-06-24 04:49:19 -06:00
engine->fb.init = nouveau_stub_init;
engine->fb.takedown = nouveau_stub_takedown;
engine->graph.init = nv50_graph_init;
engine->graph.takedown = nv50_graph_takedown;
engine->graph.create_context = nv50_graph_create_context;
engine->graph.destroy_context = nv50_graph_destroy_context;
engine->graph.load_context = nv50_graph_load_context;
engine->graph.save_context = nv50_graph_save_context;
engine->fifo.channels = 128;
2007-06-24 04:49:19 -06:00
engine->fifo.init = nv50_fifo_init;
engine->fifo.takedown = nv50_fifo_takedown;
engine->fifo.channel_id = nv50_fifo_channel_id;
2007-06-24 04:49:19 -06:00
engine->fifo.create_context = nv50_fifo_create_context;
engine->fifo.destroy_context = nv50_fifo_destroy_context;
engine->fifo.load_context = nv50_fifo_load_context;
engine->fifo.save_context = nv50_fifo_save_context;
break;
default:
DRM_ERROR("NV%02x unsupported\n", dev_priv->chipset);
return 1;
}
return 0;
}
int
nouveau_card_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine;
int ret;
DRM_DEBUG("prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE)
return 0;
dev_priv->ttm = 0;
/* Determine exact chipset we're running on */
if (dev_priv->card_type < NV_10)
dev_priv->chipset = dev_priv->card_type;
else
dev_priv->chipset =
(NV_READ(NV03_PMC_BOOT_0) & 0x0ff00000) >> 20;
/* Initialise internal driver API hooks */
ret = nouveau_init_engine_ptrs(dev);
if (ret) return ret;
engine = &dev_priv->Engine;
dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED;
ret = nouveau_gpuobj_early_init(dev);
if (ret) return ret;
/* Initialise instance memory, must happen before mem_init so we
* know exactly how much VRAM we're able to use for "normal"
* purposes.
*/
ret = engine->instmem.init(dev);
if (ret) return ret;
/* Setup the memory manager */
if (dev_priv->ttm) {
ret = nouveau_mem_init_ttm(dev);
if (ret) return ret;
} else {
ret = nouveau_mem_init(dev);
if (ret) return ret;
}
ret = nouveau_gpuobj_init(dev);
if (ret) return ret;
/* Parse BIOS tables / Run init tables? */
/* PMC */
2007-06-24 02:54:36 -06:00
ret = engine->mc.init(dev);
if (ret) return ret;
/* PTIMER */
2007-06-24 02:54:36 -06:00
ret = engine->timer.init(dev);
if (ret) return ret;
/* PFB */
2007-06-24 02:54:36 -06:00
ret = engine->fb.init(dev);
if (ret) return ret;
/* PGRAPH */
2007-06-24 02:54:36 -06:00
ret = engine->graph.init(dev);
if (ret) return ret;
/* PFIFO */
2007-06-24 02:54:36 -06:00
ret = engine->fifo.init(dev);
if (ret) return ret;
/* this call irq_preinstall, register irq handler and
* call irq_postinstall
*/
ret = drm_irq_install(dev);
if (ret) return ret;
/* what about PVIDEO/PCRTC/PRAMDAC etc? */
ret = nouveau_dma_channel_init(dev);
if (ret) return ret;
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
if (drm_core_check_feature(dev, DRIVER_MODESET))
if (dev_priv->card_type >= NV_50) {
nv50_kms_init(dev);
//nv50_kms_connector_detect_all(dev);
nv50_fbcon_init(dev);
}
return 0;
}
static void nouveau_card_takedown(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->Engine;
DRM_DEBUG("prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
nouveau_dma_channel_takedown(dev);
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->mc.takedown(dev);
nouveau_sgdma_nottm_hack_takedown(dev);
nouveau_sgdma_takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_gpuobj_del(dev, &dev_priv->vm_vram_pt);
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
}
}
/* here a client dies, release the stuff that was allocated for its
* file_priv */
void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
nouveau_fifo_cleanup(dev, file_priv);
nouveau_mem_release(file_priv,dev_priv->fb_heap);
nouveau_mem_release(file_priv,dev_priv->agp_heap);
nouveau_mem_release(file_priv,dev_priv->pci_heap);
}
int nouveau_setup_mappings(struct drm_device *dev)
{
#if defined(__powerpc__)
2008-01-06 22:11:33 -07:00
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct device_node *dn;
#endif
int ret;
/* Map any PCI resources we need on the card */
ret = nouveau_init_card_mappings(dev);
if (ret) return ret;
#if defined(__powerpc__)
/* Put the card in BE mode if it's not */
if (NV_READ(NV03_PMC_BOOT_1))
NV_WRITE(NV03_PMC_BOOT_1,0x00000001);
DRM_MEMORYBARRIER();
#endif
#if defined(__linux__) && defined(__powerpc__)
/* if we have an OF card, copy vbios to RAMIN */
dn = pci_device_to_OF_node(dev->pdev);
if (dn)
{
int size;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22))
const uint32_t *bios = of_get_property(dn, "NVDA,BMP", &size);
#else
const uint32_t *bios = get_property(dn, "NVDA,BMP", &size);
#endif
if (bios)
{
int i;
for(i=0;i<size;i+=4)
NV_WI32(i, bios[i/4]);
DRM_INFO("OF bios successfully copied (%d bytes)\n",size);
}
else
DRM_INFO("Unable to get the OF bios\n");
}
else
DRM_INFO("Unable to get the OF node\n");
#endif
return 0;
}
/* first module load, setup the mmio/fb mapping */
/* KMS: we need mmio at load time, not when the first drm client opens. */
int nouveau_firstopen(struct drm_device *dev)
{
if (drm_core_check_feature(dev, DRIVER_MODESET))
return 0;
return nouveau_setup_mappings(dev);
}
#define NV40_CHIPSET_MASK 0x00000baf
#define NV44_CHIPSET_MASK 0x00005450
int nouveau_load(struct drm_device *dev, unsigned long flags)
{
struct drm_nouveau_private *dev_priv;
void __iomem *regs;
2007-10-09 17:12:20 -06:00
uint32_t reg0,reg1;
uint8_t architecture = 0;
dev_priv = drm_calloc(1, sizeof(*dev_priv), DRM_MEM_DRIVER);
if (!dev_priv)
return -ENOMEM;
dev_priv->flags = flags & NOUVEAU_FLAGS;
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
DRM_DEBUG("vendor: 0x%X device: 0x%X class: 0x%X\n", dev->pci_vendor, dev->pci_device, dev->pdev->class);
/* Time to determine the card architecture */
regs = ioremap_nocache(pci_resource_start(dev->pdev, 0), 0x8);
if (!regs) {
DRM_ERROR("Could not ioremap to determine register\n");
return -ENOMEM;
}
2007-10-09 17:12:20 -06:00
reg0 = readl(regs+NV03_PMC_BOOT_0);
reg1 = readl(regs+NV03_PMC_BOOT_1);
#if defined(__powerpc__)
2007-10-09 17:12:20 -06:00
if (reg1)
reg0=___swab32(reg0);
#endif
/* We're dealing with >=NV10 */
if ((reg0 & 0x0f000000) > 0 ) {
/* Bit 27-20 contain the architecture in hex */
architecture = (reg0 & 0xff00000) >> 20;
/* NV04 or NV05 */
} else if ((reg0 & 0xff00fff0) == 0x20004000) {
architecture = 0x04;
}
iounmap(regs);
2008-01-21 13:11:47 -07:00
if (architecture >= 0x80) {
dev_priv->card_type = NV_50;
} else if (architecture >= 0x60) {
/* FIXME we need to figure out who's who for NV6x */
dev_priv->card_type = NV_44;
} else if (architecture >= 0x50) {
dev_priv->card_type = NV_50;
} else if (architecture >= 0x40) {
uint8_t subarch = architecture & 0xf;
/* Selection criteria borrowed from NV40EXA */
if (NV40_CHIPSET_MASK & (1 << subarch)) {
dev_priv->card_type = NV_40;
} else if (NV44_CHIPSET_MASK & (1 << subarch)) {
dev_priv->card_type = NV_44;
} else {
dev_priv->card_type = NV_UNKNOWN;
}
} else if (architecture >= 0x30) {
dev_priv->card_type = NV_30;
} else if (architecture >= 0x20) {
dev_priv->card_type = NV_20;
} else if (architecture >= 0x17) {
dev_priv->card_type = NV_17;
} else if (architecture >= 0x11) {
dev_priv->card_type = NV_11;
} else if (architecture >= 0x10) {
dev_priv->card_type = NV_10;
} else if (architecture >= 0x04) {
dev_priv->card_type = NV_04;
} else {
dev_priv->card_type = NV_UNKNOWN;
}
2007-10-09 17:12:20 -06:00
DRM_INFO("Detected an NV%d generation card (0x%08x)\n", dev_priv->card_type,reg0);
if (dev_priv->card_type == NV_UNKNOWN) {
return -EINVAL;
}
/* For those who think they want to be funny. */
if (dev_priv->card_type < NV_50)
dev->driver->driver_features &= ~DRIVER_MODESET;
/* Special flags */
if (dev->pci_device == 0x01a0) {
dev_priv->flags |= NV_NFORCE;
} else if (dev->pci_device == 0x01f0) {
dev_priv->flags |= NV_NFORCE2;
}
dev->dev_private = (void *)dev_priv;
/* init card now, otherwise bad things happen */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
int rval = 0;
rval = nouveau_setup_mappings(dev);
if (rval != 0)
return rval;
rval = nouveau_card_init(dev);
if (rval != 0)
return rval;
}
return 0;
}
void nouveau_close(struct drm_device *dev)
2007-01-05 12:49:34 -07:00
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
/* In the case of an error dev_priv may not be be allocated yet */
if (dev_priv && dev_priv->card_type) {
nouveau_card_takedown(dev);
if(dev_priv->fb_mtrr>0)
{
drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1),nouveau_mem_fb_amount(dev), DRM_MTRR_WC);
dev_priv->fb_mtrr=0;
}
2007-01-07 16:11:39 -07:00
}
2007-01-05 12:49:34 -07:00
}
/* KMS: we need mmio at load time, not when the first drm client opens. */
void nouveau_lastclose(struct drm_device *dev)
{
if (drm_core_check_feature(dev, DRIVER_MODESET))
return;
nouveau_close(dev);
}
int nouveau_unload(struct drm_device *dev)
{
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
nv50_kms_destroy(dev);
nv50_fbcon_destroy(dev);
nouveau_close(dev);
}
drm_free(dev->dev_private, sizeof(*dev->dev_private), DRM_MEM_DRIVER);
dev->dev_private = NULL;
return 0;
}
int
nouveau_ioctl_card_init(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
return nouveau_card_init(dev);
}
int nouveau_ioctl_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
2006-08-30 00:55:02 -06:00
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_getparam *getparam = data;
2006-08-30 00:55:02 -06:00
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
switch (getparam->param) {
case NOUVEAU_GETPARAM_CHIPSET_ID:
getparam->value = dev_priv->chipset;
break;
2006-11-04 12:39:59 -07:00
case NOUVEAU_GETPARAM_PCI_VENDOR:
getparam->value=dev->pci_vendor;
2006-11-04 12:39:59 -07:00
break;
case NOUVEAU_GETPARAM_PCI_DEVICE:
getparam->value=dev->pci_device;
2006-11-04 12:39:59 -07:00
break;
case NOUVEAU_GETPARAM_BUS_TYPE:
if (drm_device_is_agp(dev))
getparam->value=NV_AGP;
2006-11-04 12:39:59 -07:00
else if (drm_device_is_pcie(dev))
getparam->value=NV_PCIE;
2006-11-04 12:39:59 -07:00
else
getparam->value=NV_PCI;
2006-11-04 12:39:59 -07:00
break;
case NOUVEAU_GETPARAM_FB_PHYSICAL:
getparam->value=dev_priv->fb_phys;
break;
case NOUVEAU_GETPARAM_AGP_PHYSICAL:
getparam->value=dev_priv->gart_info.aper_base;
break;
case NOUVEAU_GETPARAM_PCI_PHYSICAL:
if ( dev -> sg )
2008-05-14 19:13:03 -06:00
getparam->value=(unsigned long)dev->sg->virtual;
else
{
DRM_ERROR("Requested PCIGART address, while no PCIGART was created\n");
return -EINVAL;
}
break;
case NOUVEAU_GETPARAM_FB_SIZE:
getparam->value=dev_priv->fb_available_size;
break;
case NOUVEAU_GETPARAM_AGP_SIZE:
getparam->value=dev_priv->gart_info.aper_size;
break;
2006-08-30 00:55:02 -06:00
default:
DRM_ERROR("unknown parameter %lld\n", getparam->param);
return -EINVAL;
2006-08-30 00:55:02 -06:00
}
return 0;
}
int nouveau_ioctl_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
2006-08-30 00:55:02 -06:00
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_setparam *setparam = data;
2006-08-30 00:55:02 -06:00
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
switch (setparam->param) {
case NOUVEAU_SETPARAM_CMDBUF_LOCATION:
switch (setparam->value) {
case NOUVEAU_MEM_AGP:
case NOUVEAU_MEM_FB:
case NOUVEAU_MEM_PCI:
case NOUVEAU_MEM_AGP | NOUVEAU_MEM_PCI_ACCEPTABLE:
break;
default:
DRM_ERROR("invalid CMDBUF_LOCATION value=%lld\n",
setparam->value);
return -EINVAL;
}
dev_priv->config.cmdbuf.location = setparam->value;
break;
case NOUVEAU_SETPARAM_CMDBUF_SIZE:
dev_priv->config.cmdbuf.size = setparam->value;
break;
2006-08-30 00:55:02 -06:00
default:
DRM_ERROR("unknown parameter %lld\n", setparam->param);
return -EINVAL;
2006-08-30 00:55:02 -06:00
}
return 0;
}
/* waits for idle */
void nouveau_wait_for_idle(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv=dev->dev_private;
switch(dev_priv->card_type) {
case NV_50:
break;
default: {
/* This stuff is more or less a copy of what is seen
* in nv28 kmmio dump.
*/
uint64_t started = dev_priv->Engine.timer.read(dev);
uint64_t stopped = started;
uint32_t status;
do {
uint32_t pmc_e = NV_READ(NV03_PMC_ENABLE);
(void)pmc_e;
status = NV_READ(NV04_PGRAPH_STATUS);
if (!status)
break;
stopped = dev_priv->Engine.timer.read(dev);
/* It'll never wrap anyway... */
} while (stopped - started < 1000000000ULL);
if (status)
DRM_ERROR("timed out with status 0x%08x\n",
status);
}
}
}