[Intel-gfx] [PATCH v2 14/27] drm/i915/display: Remove FBC capability from fused off pipes

[Lucas De Marchi]

From: Clint Taylor <clinton.a.tay...@intel.com>

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

Bspec: 69464
Cc: Anusha Srivatsa <anusha.sriva...@intel.com>
Cc: Gustavo Sousa <gustavo.so...@intel.com>
Signed-off-by: Clint Taylor <clinton.a.tay...@intel.com>
Reviewed-by: Matt Roper <matthew.d.ro...@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demar...@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 652e35ed7789..dc6cbd8bb31d 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1024,16 +1024,19 @@ 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