diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_agp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_agp.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_agp.c b/drivers/gpu/drm/nouveau/nouveau_agp.c index d33201c56aa1..d28430cd2ba6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_agp.c +++ b/drivers/gpu/drm/nouveau/nouveau_agp.c @@ -1,10 +1,10 @@ #include <linux/module.h> -#include "drmP.h" -#include "drm.h" +#include <core/device.h> -#include "nouveau_drv.h" +#include "nouveau_drm.h" #include "nouveau_agp.h" +#include "nouveau_reg.h" #if __OS_HAS_AGP MODULE_PARM_DESC(agpmode, "AGP mode (0 to disable AGP)"); @@ -12,15 +12,15 @@ static int nouveau_agpmode = -1; module_param_named(agpmode, nouveau_agpmode, int, 0400); static unsigned long -get_agp_mode(struct drm_device *dev, unsigned long mode) +get_agp_mode(struct nouveau_drm *drm, unsigned long mode) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_device *device = nv_device(drm->device); /* * FW seems to be broken on nv18, it makes the card lock up * randomly. */ - if (dev_priv->chipset == 0x18) + if (device->chipset == 0x18) mode &= ~PCI_AGP_COMMAND_FW; /* @@ -37,42 +37,39 @@ get_agp_mode(struct drm_device *dev, unsigned long mode) } static bool -nouveau_agp_enabled(struct drm_device *dev) +nouveau_agp_enabled(struct nouveau_drm *drm) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_device *dev = drm->dev; if (!drm_pci_device_is_agp(dev) || !dev->agp) return false; - switch (dev_priv->gart_info.type) { - case NOUVEAU_GART_NONE: + if (drm->agp.stat == UNKNOWN) { if (!nouveau_agpmode) return false; - break; - case NOUVEAU_GART_AGP: - break; - default: - return false; + return true; } - return true; + return (drm->agp.stat == ENABLED); } #endif void -nouveau_agp_reset(struct drm_device *dev) +nouveau_agp_reset(struct nouveau_drm *drm) { #if __OS_HAS_AGP + struct nouveau_device *device = nv_device(drm->device); + struct drm_device *dev = drm->dev; u32 save[2]; int ret; - if (!nouveau_agp_enabled(dev)) + if (!nouveau_agp_enabled(drm)) return; /* First of all, disable fast writes, otherwise if it's * already enabled in the AGP bridge and we disable the card's * AGP controller we might be locking ourselves out of it. */ - if ((nv_rd32(dev, NV04_PBUS_PCI_NV_19) | + if ((nv_rd32(device, NV04_PBUS_PCI_NV_19) | dev->agp->mode) & PCI_AGP_COMMAND_FW) { struct drm_agp_info info; struct drm_agp_mode mode; @@ -81,7 +78,7 @@ nouveau_agp_reset(struct drm_device *dev) if (ret) return; - mode.mode = get_agp_mode(dev, info.mode); + mode.mode = get_agp_mode(drm, info.mode); mode.mode &= ~PCI_AGP_COMMAND_FW; ret = drm_agp_enable(dev, mode); @@ -91,61 +88,64 @@ nouveau_agp_reset(struct drm_device *dev) /* clear busmaster bit, and disable AGP */ - save[0] = nv_mask(dev, NV04_PBUS_PCI_NV_1, 0x00000004, 0x00000000); - nv_wr32(dev, NV04_PBUS_PCI_NV_19, 0); + save[0] = nv_mask(device, NV04_PBUS_PCI_NV_1, 0x00000004, 0x00000000); + nv_wr32(device, NV04_PBUS_PCI_NV_19, 0); /* reset PGRAPH, PFIFO and PTIMER */ - save[1] = nv_mask(dev, 0x000200, 0x00011100, 0x00000000); - nv_mask(dev, 0x000200, 0x00011100, save[1]); + save[1] = nv_mask(device, 0x000200, 0x00011100, 0x00000000); + nv_mask(device, 0x000200, 0x00011100, save[1]); /* and restore bustmaster bit (gives effect of resetting AGP) */ - nv_wr32(dev, NV04_PBUS_PCI_NV_1, save[0]); + nv_wr32(device, NV04_PBUS_PCI_NV_1, save[0]); #endif } void -nouveau_agp_init(struct drm_device *dev) +nouveau_agp_init(struct nouveau_drm *drm) { #if __OS_HAS_AGP - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_device *device = nv_device(drm->device); + struct drm_device *dev = drm->dev; struct drm_agp_info info; struct drm_agp_mode mode; int ret; - if (!nouveau_agp_enabled(dev)) + if (!nouveau_agp_enabled(drm)) return; + drm->agp.stat = DISABLE; ret = drm_agp_acquire(dev); if (ret) { - NV_ERROR(dev, "Unable to acquire AGP: %d\n", ret); + nv_error(device, "unable to acquire AGP: %d\n", ret); return; } ret = drm_agp_info(dev, &info); if (ret) { - NV_ERROR(dev, "Unable to get AGP info: %d\n", ret); + nv_error(device, "unable to get AGP info: %d\n", ret); return; } /* see agp.h for the AGPSTAT_* modes available */ - mode.mode = get_agp_mode(dev, info.mode); + mode.mode = get_agp_mode(drm, info.mode); ret = drm_agp_enable(dev, mode); if (ret) { - NV_ERROR(dev, "Unable to enable AGP: %d\n", ret); + nv_error(device, "unable to enable AGP: %d\n", ret); return; } - dev_priv->gart_info.type = NOUVEAU_GART_AGP; - dev_priv->gart_info.aper_base = info.aperture_base; - dev_priv->gart_info.aper_size = info.aperture_size; + drm->agp.stat = ENABLED; + drm->agp.base = info.aperture_base; + drm->agp.size = info.aperture_size; #endif } void -nouveau_agp_fini(struct drm_device *dev) +nouveau_agp_fini(struct nouveau_drm *drm) { #if __OS_HAS_AGP + struct drm_device *dev = drm->dev; if (dev->agp && dev->agp->acquired) drm_agp_release(dev); #endif |