diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2023-02-15 17:19:07 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-02-16 17:46:35 +0300 |
| commit | 7380f545a8147500e02843d1327f32ea905c953a (patch) | |
| tree | 9c89f4febe3442c5109151a4055fe74bd6b708b9 | |
| parent | 3dadb4a17035ad4c84670d2ee1a3070f5fab4bbc (diff) | |
| download | linux-7380f545a8147500e02843d1327f32ea905c953a.tar.xz | |
drm/i915/wm: warn about ilk_wm_sanitize() on display ver 9+
The sanitization should be limited to PCH split platforms up to display
version 8. Warn and bail out otherwise.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230215141910.433043-2-jani.nikula@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/i9xx_wm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index f76ac64ebd71..50cdfe11192e 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -3437,6 +3437,9 @@ void ilk_wm_sanitize(struct drm_i915_private *dev_priv) if (!dev_priv->display.funcs.wm->optimize_watermarks) return; + if (drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) >= 9)) + return; + state = drm_atomic_state_alloc(&dev_priv->drm); if (drm_WARN_ON(&dev_priv->drm, !state)) return; |