diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 2d982c322be9..010b1107671f 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -692,12 +692,37 @@ static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv) fbc->compressed_fb.size * fbc->threshold; } +static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv) +{ + struct intel_fbc *fbc = &dev_priv->fbc; + + if (intel_vgpu_active(dev_priv)) { + fbc->no_fbc_reason = "VGPU is active"; + return false; + } + + if (!i915_modparams.enable_fbc) { + fbc->no_fbc_reason = "disabled per module param or by default"; + return false; + } + + if (fbc->underrun_detected) { + fbc->no_fbc_reason = "underrun detected"; + return false; + } + + return true; +} + static bool intel_fbc_can_activate(struct intel_crtc *crtc) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_fbc *fbc = &dev_priv->fbc; struct intel_fbc_state_cache *cache = &fbc->state_cache; + if (!intel_fbc_can_enable(dev_priv)) + return false; + if (!cache->plane.visible) { fbc->no_fbc_reason = "primary plane not visible"; return false; @@ -796,28 +821,6 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return true; } -static bool intel_fbc_can_enable(struct drm_i915_private *dev_priv) -{ - struct intel_fbc *fbc = &dev_priv->fbc; - - if (intel_vgpu_active(dev_priv)) { - fbc->no_fbc_reason = "VGPU is active"; - return false; - } - - if (!i915_modparams.enable_fbc) { - fbc->no_fbc_reason = "disabled per module param or by default"; - return false; - } - - if (fbc->underrun_detected) { - fbc->no_fbc_reason = "underrun detected"; - return false; - } - - return true; -} - static void intel_fbc_get_reg_params(struct intel_crtc *crtc, struct intel_fbc_reg_params *params) { |