diff options
Diffstat (limited to 'drivers/char/drm/radeon_cp.c')
| -rw-r--r-- | drivers/char/drm/radeon_cp.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 20bcf872b34..6d9080a3ca7 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -32,6 +32,7 @@ #include "drm.h" #include "radeon_drm.h" #include "radeon_drv.h" +#include "r300_reg.h" #define RADEON_FIFO_DEBUG 0 @@ -1151,6 +1152,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, #if __OS_HAS_AGP if ( !dev_priv->is_pci ) { + /* set RADEON_AGP_BASE here instead of relying on X from user space */ + RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, dev_priv->ring_rptr->offset - dev->agp->base @@ -1407,6 +1410,7 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } + dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); if(!dev->agp_buffer_map) { DRM_ERROR("could not find dma buffer region!\n"); @@ -1625,6 +1629,9 @@ int radeon_cp_init( DRM_IOCTL_ARGS ) DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) ); + if(init.func == RADEON_INIT_R300_CP) + r300_init_reg_flags(); + switch ( init.func ) { case RADEON_INIT_CP: case RADEON_INIT_R200_CP: @@ -2039,15 +2046,43 @@ int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) case CHIP_RV200: case CHIP_R200: case CHIP_R300: + case CHIP_R420: dev_priv->flags |= CHIP_HAS_HIERZ; break; default: /* all other chips have no hierarchical z buffer */ break; } + + if (drm_device_is_agp(dev)) + dev_priv->flags |= CHIP_IS_AGP; + + DRM_DEBUG("%s card detected\n", + ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI")); return ret; } +int radeon_presetup(struct drm_device *dev) +{ + int ret; + drm_local_map_t *map; + drm_radeon_private_t *dev_priv = dev->dev_private; + + ret = drm_addmap(dev, drm_get_resource_start(dev, 2), + drm_get_resource_len(dev, 2), _DRM_REGISTERS, + _DRM_READ_ONLY, &dev_priv->mmio); + if (ret != 0) + return ret; + + ret = drm_addmap(dev, drm_get_resource_start(dev, 0), + drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER, + _DRM_WRITE_COMBINING, &map); + if (ret != 0) + return ret; + + return 0; +} + int radeon_driver_postcleanup(struct drm_device *dev) { drm_radeon_private_t *dev_priv = dev->dev_private; |