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

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Needed for timer queries in the 3D driver.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@gmail.com>
This commit is contained in:
Alex Deucher 2011-01-24 17:14:26 -05:00 • committed by Dave Airlie
commit 58bbf018a7
3 changed files with 6 additions and 1 deletions
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1
include/drm/radeon_drm.h
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@ -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;