[Intel-gfx] [PATCH 3/3] drm/i915: Mark FBC B gone if pipe B is gone

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

If pipe B is fused off we also shouldn't have FBC B.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_device_info.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_device_info.c 
b/drivers/gpu/drm/i915/intel_device_info.c
index 1434dc33cf49..fbefebc023f1 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -394,6 +394,7 @@ void intel_device_info_runtime_init(struct drm_i915_private 
*dev_priv)
                if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
                        runtime->pipe_mask &= ~BIT(PIPE_B);
                        runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
+                       runtime->fbc_mask &= ~BIT(INTEL_FBC_B);
                }
                if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
                        runtime->pipe_mask &= ~BIT(PIPE_C);
-- 
2.35.1