From 53b0deb4cba206c6f8cf9225080ac49e02183376 Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Tue, 4 Nov 2014 17:06:48 +0000 Subject: [PATCH] drm/i915/skl: Store the new WM state at the very end of the update MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We're going to add a new step, let's not hide the copy of the new WM state inside one inner function, but as a 1st level operation in the WM update. v2: Split the staging results structure to not exceed the 1Kb stack allocation in skl_update_wm() Reviewed-by: Ville Syrjälä Signed-off-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bf2cd650880e..a4294b1b93ca 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3463,8 +3463,6 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv, new->ddb.cursor[pipe].start); } } - - dev_priv->wm.skl_hw = *new; } static bool skl_update_pipe_wm(struct drm_crtc *crtc, @@ -3558,6 +3556,9 @@ static void skl_update_wm(struct drm_crtc *crtc) skl_update_other_pipe_wm(dev, crtc, &config, results); skl_write_wm_values(dev_priv, results); + + /* store the new configuration */ + dev_priv->wm.skl_hw = *results; } static void -- 2.20.1