On Wed, 24 May 2023, Lucas De Marchi <lucas.demarchi@xxxxxxxxx> wrote: > On Thu, May 11, 2023 at 07:55:30PM +0300, Ville Syrjälä wrote: >>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? > > it's being moved to display/, so I'd say the intel_display_device_info.c > is a better place. What about using a static_assert() and leave them > near the top of the file? I'm afraid the whole series needs a rebase too. BR, Jani. > > Lucas De Marchi > >> >>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 bb10e8e78a94..ce257446b712 100644 >>--- a/drivers/gpu/drm/i915/intel_device_info.c >>+++ b/drivers/gpu/drm/i915/intel_device_info.c >>@@ -414,6 +414,10 @@ void intel_device_info_runtime_init(struct drm_i915_private *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) >>-- >>2.39.3 >> -- Jani Nikula, Intel Open Source Graphics Center
