Commit 88016a9f authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Check crtc_state->wm.need_postvbl_update before grabbing wm.mutex

wm.mutex does not protect the crtc state so no point in grabbing it
to check crtc_state->wm.need_postvbl_update.

Also do a bit of s/intel_crtc/crtc/ while at it.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190701160550.24205-1-ville.syrjala@linux.intel.comReviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent 13ce6092
......@@ -1566,13 +1566,13 @@ static void g4x_optimize_watermarks(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
if (!crtc_state->wm.need_postvbl_update)
return;
mutex_lock(&dev_priv->wm.wm_mutex);
intel_crtc->wm.active.g4x = crtc_state->wm.g4x.optimal;
crtc->wm.active.g4x = crtc_state->wm.g4x.optimal;
g4x_program_watermarks(dev_priv);
mutex_unlock(&dev_priv->wm.wm_mutex);
}
......@@ -2185,13 +2185,13 @@ static void vlv_optimize_watermarks(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
if (!crtc_state->wm.need_postvbl_update)
return;
mutex_lock(&dev_priv->wm.wm_mutex);
intel_crtc->wm.active.vlv = crtc_state->wm.vlv.optimal;
crtc->wm.active.vlv = crtc_state->wm.vlv.optimal;
vlv_program_watermarks(dev_priv);
mutex_unlock(&dev_priv->wm.wm_mutex);
}
......@@ -5723,10 +5723,10 @@ static void ilk_initial_watermarks(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
mutex_lock(&dev_priv->wm.wm_mutex);
intel_crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
ilk_program_watermarks(dev_priv);
mutex_unlock(&dev_priv->wm.wm_mutex);
}
......@@ -5735,13 +5735,14 @@ static void ilk_optimize_watermarks(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
if (!crtc_state->wm.need_postvbl_update)
return;
mutex_lock(&dev_priv->wm.wm_mutex);
if (crtc_state->wm.need_postvbl_update) {
intel_crtc->wm.active.ilk = crtc_state->wm.ilk.optimal;
ilk_program_watermarks(dev_priv);
}
crtc->wm.active.ilk = crtc_state->wm.ilk.optimal;
ilk_program_watermarks(dev_priv);
mutex_unlock(&dev_priv->wm.wm_mutex);
}
......
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