[Intel-xe] [PATCH v3 04/29] drm/i915/display: Remove FBC capability from fused off pipes

[Lucas De Marchi]

From: Clint Taylor <clinton.a.taylor at intel.com>

If a particular pipe is disabled by fuse also remove the FBC for that
pipe.

Bspec: 69464
Cc: Anusha Srivatsa <anusha.srivatsa at intel.com>
Cc: Gustavo Sousa <gustavo.sousa at intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display_device.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 1a2b5121833e..df0e68ac205c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1015,16 +1015,19 @@ void intel_display_device_info_runtime_init(struct drm_i915_private *i915)
 		if (dfsm & SKL_DFSM_PIPE_B_DISABLE) {
 			display_runtime->pipe_mask &= ~BIT(PIPE_B);
 			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B);
+			display_runtime->fbc_mask &= ~BIT(INTEL_FBC_B);
 		}
 		if (dfsm & SKL_DFSM_PIPE_C_DISABLE) {
 			display_runtime->pipe_mask &= ~BIT(PIPE_C);
 			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C);
+			display_runtime->fbc_mask &= ~BIT(INTEL_FBC_C);
 		}
 
 		if (DISPLAY_VER(i915) >= 12 &&
 		    (dfsm & TGL_DFSM_PIPE_D_DISABLE)) {
 			display_runtime->pipe_mask &= ~BIT(PIPE_D);
 			display_runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D);
+			display_runtime->fbc_mask &= ~BIT(INTEL_FBC_D);
 		}
 
 		if (!display_runtime->pipe_mask)
-- 
2.40.1