From: Ville Syrjälä <[email protected]>

Sprinkle in some BUILD_BUG_ON()s to make sure some of
the bitmasks used in the device info have enough bits.

Do we have a better place for this sort of stuff?

Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/intel_device_info.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_device_info.c 
b/drivers/gpu/drm/i915/intel_device_info.c
index f79142983f28..8a35005c46c0 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -419,6 +419,10 @@ void intel_device_info_runtime_init(struct 
drm_i915_private *dev_priv)
                DISPLAY_RUNTIME_INFO(dev_priv);
        enum pipe pipe;
 
+       BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->pipe_mask) < 
I915_MAX_PIPES);
+       BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->cpu_transcoder_mask) < 
I915_MAX_TRANSCODERS);
+       BUILD_BUG_ON(BITS_PER_TYPE(display_runtime->port_mask) < 
I915_MAX_PORTS);
+
        /* Wa_14011765242: adl-s A0,A1 */
        if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A2))
                for_each_pipe(dev_priv, pipe)
-- 
2.39.3

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