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drm/radeon/dpm: add helper to calculate vblank time

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Required for checking vblank time for mclk changes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-07-08 11:26:42 -04:00
parent 7e1f3c0419
commit 66edc1c95d
4 changed files with 29 additions and 0 deletions
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drivers/gpu/drm/radeon/radeon_mode.h
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@@ -335,6 +335,7 @@ struct radeon_crtc {
u32 line_time;
u32 wm_low;
u32 wm_high;
struct drm_display_mode hw_mode;
};
struct radeon_encoder_primary_dac {