diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-10-28 12:53:41 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-01-20 11:05:41 +0200 |
| commit | c326c0a9c98c06346dd7e37815c651e9382bb7a7 (patch) | |
| tree | 5a0f26d819456df326d903091fa79a99fd5940dc /drivers/gpu/drm | |
| parent | 4b4b9238a30e308b85be2249eadad74ca5d02178 (diff) | |
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 <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6efac680d01a..14b024becb91 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) |