From: Ville Syrjälä <[email protected]> Bspec says we should round to closest when computing the LPT-H VGA dotclock, so let's do that.
v2: Fix typo in commit message (Paulo) Signed-off-by: Ville Syrjälä <[email protected]> Reviewed-by: Paulo Zanoni <[email protected]> --- drivers/gpu/drm/i915/intel_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 3811bcb73229..3391ab0ca752 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3978,7 +3978,7 @@ static void lpt_program_iclkip(struct drm_crtc *crtc) u32 iclk_pi_range = 64; u32 desired_divisor, msb_divisor_value, pi_value; - desired_divisor = (iclk_virtual_root_freq / clock); + desired_divisor = DIV_ROUND_CLOSEST(iclk_virtual_root_freq, clock); msb_divisor_value = desired_divisor / iclk_pi_range; pi_value = desired_divisor % iclk_pi_range; -- 2.4.10 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
