diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index a5b072816a7b..5fd4fa4805ef 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -676,7 +676,7 @@ static bool intel_fbc_hw_tracking_covers_screen(struct intel_crtc *crtc) } static bool tiling_is_valid(struct drm_i915_private *dev_priv, - uint64_t modifier) + u64 modifier) { switch (modifier) { case DRM_FORMAT_MOD_LINEAR: @@ -742,6 +742,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc, cache->fence_id = plane_state->vma->fence->id; else cache->fence_id = -1; + + cache->psr2_active = crtc_state->has_psr2; } static bool intel_fbc_cfb_size_changed(struct drm_i915_private *dev_priv) @@ -914,6 +916,16 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc) return false; } + /* + * Tigerlake is not supporting FBC with PSR2. + * Recommendation is to keep this combination disabled + * Bspec: 50422 HSD: 14010260002 + */ + if (fbc->state_cache.psr2_active && IS_TIGERLAKE(dev_priv)) { + fbc->no_fbc_reason = "not supported with PSR2"; + return false; + } + return true; } @@ -1433,13 +1445,6 @@ static int intel_sanitize_fbc_option(struct drm_i915_private *dev_priv) if (!HAS_FBC(dev_priv)) return 0; - /* - * Fbc is causing random underruns in CI execution on TGL platforms. - * Disabling the same while the problem is being debugged and analyzed. - */ - if (IS_TIGERLAKE(dev_priv)) - return 0; - if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) return 1; |