drm/radeon/kms: add new radeon_info ioctl query for clock crystal freq

Needed for timer queries in the 3D driver. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@gmail.com>
2011-01-24 17:14:26 -05:00
parent b526ce2264
commit 58bbf018a7
3 changed files with 6 additions and 1 deletions
@@ -907,6 +907,7 @@ struct drm_radeon_cs {
 #define RADEON_INFO_TILING_CONFIG	0x06
 #define RADEON_INFO_WANT_HYPERZ		0x07
 #define RADEON_INFO_WANT_CMASK		0x08 /* get access to CMASK on r300 */
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ	0x09 /* clock crystal frequency */

 struct drm_radeon_info {
 	uint32_t		request;