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authorAlex Deucher <alexander.deucher@amd.com>2013-07-08 19:26:42 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-07-09 01:40:09 +0400
commit66edc1c95d75d66b11f1d2e2332c0c27b3f89a77 (patch)
tree920848d72cf0423a0d72eac7a84528d090fbbcdd /drivers/gpu/drm/radeon/r600_dpm.h
parent7e1f3c0419b0be9f20e08848ab23221a6dc3d77e (diff)
downloadlinux-66edc1c95d75d66b11f1d2e2332c0c27b3f89a77.tar.xz
drm/radeon/dpm: add helper to calculate vblank time
Required for checking vblank time for mclk changes. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_dpm.h')
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r600_dpm.h b/drivers/gpu/drm/radeon/r600_dpm.h
index a95ab214289b..7c822d9ae53d 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.h
+++ b/drivers/gpu/drm/radeon/r600_dpm.h
@@ -129,6 +129,7 @@ void r600_dpm_print_class_info(u32 class, u32 class2);
void r600_dpm_print_cap_info(u32 caps);
void r600_dpm_print_ps_status(struct radeon_device *rdev,
struct radeon_ps *rps);
+u32 r600_dpm_get_vblank_time(struct radeon_device *rdev);
bool r600_is_uvd_state(u32 class, u32 class2);
void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
u32 *p, u32 *u);