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authorPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-05-24 08:52:55 +0900
commit1f782fee18b39b9ad438ebbd82c2915a16c879ee (patch)
treef292930065e6c860714c134790ab8882680ac739 /drivers/gpu/drm/radeon/radeon_kms.c
parent8eda2f21ed9c936a54fd7bc16cbfa5ee656635c2 (diff)
parentf4b87dee923342505e1ddba8d34ce9de33e75050 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index c633319f98e..04068352ccd 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;
@@ -116,6 +120,20 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_ACCEL_WORKING:
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) {
+ value = i;
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ DRM_DEBUG("unknown crtc id %d\n", value);
+ return -EINVAL;
+ }
+ break;
default:
DRM_DEBUG("Invalid request %d\n", info->request);
return -EINVAL;