From: Ville Syrjälä Date: Mon, 28 Oct 2013 10:53:41 +0000 (+0200) Subject: drm/i915: Call drm_calc_timestamping_constants() earlier X-Git-Tag: v3.14-rc1~47^2~12^2~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c326c0a9c98c06346dd7e37815c651e9382bb7a7;p=profile%2Fivi%2Fkernel-x86-ivi.git drm/i915: Call drm_calc_timestamping_constants() earlier Update the pixel/line/frame duration information when we switch to the new pipe config. This will keep the timestamping constants in better sync with the real hardware state. Reviewed-by: mario.kleiner.de@gmail.com Signed-off-by: Ville Syrjälä --- diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6efac68..14b024b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9660,6 +9660,14 @@ static int __intel_set_mode(struct drm_crtc *crtc, /* mode_set/enable/disable functions rely on a correct pipe * config. */ to_intel_crtc(crtc)->config = *pipe_config; + + /* + * Calculate and store various constants which + * are later needed by vblank and swap-completion + * timestamping. They are derived from true hwmode. + */ + drm_calc_timestamping_constants(crtc, + &pipe_config->adjusted_mode); } /* Only after disabling all output pipelines that will be changed can we @@ -9683,15 +9691,6 @@ static int __intel_set_mode(struct drm_crtc *crtc, for_each_intel_crtc_masked(dev, prepare_pipes, intel_crtc) dev_priv->display.crtc_enable(&intel_crtc->base); - if (modeset_pipes) { - /* Calculate and store various constants which - * are later needed by vblank and swap-completion - * timestamping. They are derived from true hwmode. - */ - drm_calc_timestamping_constants(crtc, - &pipe_config->adjusted_mode); - } - /* FIXME: add subpixel order */ done: if (ret && crtc->enabled)