diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fbc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index d93c58410bff..3fca9fa39a8e 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -461,6 +461,8 @@ static void intel_fbc_schedule_activation(struct intel_crtc *crtc) struct intel_fbc_work *work = &fbc->work; WARN_ON(!mutex_is_locked(&fbc->lock)); + if (WARN_ON(!fbc->enabled)) + return; if (drm_crtc_vblank_get(&crtc->base)) { DRM_ERROR("vblank not available for FBC on pipe %c\n", @@ -796,7 +798,7 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } if (INTEL_GEN(dev_priv) <= 4 && !IS_G4X(dev_priv) && - cache->plane.rotation != DRM_ROTATE_0) { + cache->plane.rotation != DRM_MODE_ROTATE_0) { fbc->no_fbc_reason = "rotation unsupported"; return false; } @@ -1216,7 +1218,7 @@ static void intel_fbc_underrun_work_fn(struct work_struct *work) mutex_lock(&fbc->lock); /* Maybe we were scheduled twice. */ - if (fbc->underrun_detected) + if (fbc->underrun_detected || !fbc->enabled) goto out; DRM_DEBUG_KMS("Disabling FBC due to FIFO underrun.\n"); @@ -1307,14 +1309,12 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv) static bool need_fbc_vtd_wa(struct drm_i915_private *dev_priv) { -#ifdef CONFIG_INTEL_IOMMU /* WaFbcTurnOffFbcWhenHyperVisorIsUsed:skl,bxt */ - if (intel_iommu_gfx_mapped && + if (intel_vtd_active() && (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) { DRM_INFO("Disabling framebuffer compression (FBC) to prevent screen flicker with VT-d enabled\n"); return true; } -#endif return false; } |