diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index c633319f98ed..ab389f89fa8d 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -98,11 +98,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { struct radeon_device *rdev = dev->dev_private; struct drm_radeon_info *info; + struct radeon_mode_info *minfo = &rdev->mode_info; uint32_t *value_ptr; uint32_t value; + struct drm_crtc *crtc; + int i, found; info = data; value_ptr = (uint32_t *)((unsigned long)info->value); + value = *value_ptr; switch (info->request) { case RADEON_INFO_DEVICE_ID: value = dev->pci_device; @@ -114,6 +118,28 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) value = rdev->num_z_pipes; break; case RADEON_INFO_ACCEL_WORKING: + /* xf86-video-ati 6.13.0 relies on this being false for evergreen */ + if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) + value = false; + else + value = rdev->accel_working; + break; + case RADEON_INFO_CRTC_FROM_ID: + for (i = 0, found = 0; i < rdev->num_crtc; i++) { + crtc = (struct drm_crtc *)minfo->crtcs[i]; + if (crtc && crtc->base.id == value) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + value = radeon_crtc->crtc_id; + found = 1; + break; + } + } + if (!found) { + DRM_DEBUG("unknown crtc id %d\n", value); + return -EINVAL; + } + break; + case RADEON_INFO_ACCEL_WORKING2: value = rdev->accel_working; break; default: |