From f5f1f897c892cbff6135cd743df9989ca7bc29e4 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 20 Jan 2014 18:20:29 -0500 Subject: drm/radeon: add query to fetch the max engine clock (v2) This is needed for reporting the max GPU engine clock in OpenCL. This just reports the max possible engine clock, it does not take into account current conditions that may limit that clock. v2: fix query number for merge with 3.13 Signed-off-by: Alex Deucher --- include/uapi/drm/radeon_drm.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/uapi/drm/radeon_drm.h') diff --git a/include/uapi/drm/radeon_drm.h b/include/uapi/drm/radeon_drm.h index fe421e8..d9ea3a7 100644 --- a/include/uapi/drm/radeon_drm.h +++ b/include/uapi/drm/radeon_drm.h @@ -985,6 +985,8 @@ struct drm_radeon_cs { #define RADEON_INFO_CIK_MACROTILE_MODE_ARRAY 0x18 /* query the number of render backends */ #define RADEON_INFO_SI_BACKEND_ENABLED_MASK 0x19 +/* max engine clock - needed for OpenCL */ +#define RADEON_INFO_MAX_SCLK 0x1a struct drm_radeon_info { -- cgit v1.1