diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 102320c7f3b7..b1545a382d3a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13312,6 +13312,7 @@ static int intel_modeset_checks(struct drm_atomic_state *state) static void calc_watermark_data(struct drm_atomic_state *state) { struct drm_device *dev = state->dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct drm_crtc *crtc; struct drm_crtc_state *cstate; @@ -13341,6 +13342,10 @@ static void calc_watermark_data(struct drm_atomic_state *state) pstate->crtc_h != pstate->src_h >> 16) intel_state->wm_config.sprites_scaled = true; } + + /* Is there platform-specific watermark information to calculate? */ + if (dev_priv->display.compute_global_watermarks) + dev_priv->display.compute_global_watermarks(state); } /** @@ -13712,6 +13717,19 @@ static int intel_atomic_commit(struct drm_device *dev, intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state); } + /* + * Temporary sanity check: make sure our pre-computed DDB matches the + * one we actually wind up programming. + * + * Not a great place to put this, but the easiest place we have access + * to both the pre-computed and final DDB's; we'll be removing this + * check in the next patch anyway. + */ + WARN(IS_GEN9(dev) && + memcmp(&intel_state->ddb, &dev_priv->wm.skl_results.ddb, + sizeof(intel_state->ddb)), + "Pre-computed DDB does not match final DDB!\n"); + if (intel_state->modeset) intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET); |