diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-11-11 22:07:35 +1100 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-11-11 22:07:35 +1100 |
| commit | 732052ed3e7539d87136dd833be523747af3fb3e (patch) | |
| tree | 7989d3062e50f3edc2a206148c6e776f88e7a2c1 /drivers/char/drm/radeon_drv.c | |
| parent | e96e33eeb8b876c7ec009c557ca5269328eceda0 (diff) | |
drm: simplify sysfs code for drm
This simplifies the sysfs code for the drm and add a dri_library_name
attribute which can be used by a userspace app to figure out which
library to load.
From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/radeon_drv.c')
| -rw-r--r-- | drivers/char/drm/radeon_drv.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index 999d7451236..b04ed1b562b 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -42,6 +42,16 @@ int radeon_no_wb; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n"); module_param_named(no_wb, radeon_no_wb, int, 0444); +static int dri_library_name(struct drm_device *dev, char *buf) +{ + drm_radeon_private_t *dev_priv = dev->dev_private; + int family = dev_priv->flags & CHIP_FAMILY_MASK; + + return snprintf(buf, PAGE_SIZE, "%s\n", + (family < CHIP_R200) ? "radeon" : + ((family < CHIP_R300) ? "r200" : + "r300")); +} static struct pci_device_id pciidlist[] = { radeon_PCI_IDS @@ -61,6 +71,7 @@ static struct drm_driver driver = { .lastclose = radeon_driver_lastclose, .unload = radeon_driver_unload, .vblank_wait = radeon_driver_vblank_wait, + .dri_library_name = dri_library_name, .irq_preinstall = radeon_driver_irq_preinstall, .irq_postinstall = radeon_driver_irq_postinstall, .irq_uninstall = radeon_driver_irq_uninstall, |