From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> 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 <ville.syrjala@xxxxxxxxxxxxxxx> --- 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 4ef7dd1d3bbe..70846e5d9a33 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -406,8 +406,12 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) struct intel_device_info *info = mkwrite_device_info(dev_priv); struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv); enum pipe pipe; + BUILD_BUG_ON(BITS_PER_TYPE(runtime->pipe_mask) < I915_MAX_PIPES); + BUILD_BUG_ON(BITS_PER_TYPE(runtime->cpu_transcoder_mask) < I915_MAX_TRANSCODERS); + BUILD_BUG_ON(BITS_PER_TYPE(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) runtime->num_scalers[pipe] = 0; -- 2.39.2
