Re: [PATCH] drm/i915/hwconfig: Future-proof platform checks

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On 5/24/2022 16:59, Matt Roper wrote:
PVC also has a hwconfig table.  Actually the current expectation is that
all future platforms will have hwconfig, so let's just change the
condition to an IP version check so that we don't need to keep updating
this for each new platform that shows up.

Cc: John Harrison <john.c.harrison@xxxxxxxxx>
Cc: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: John Harrison <John.C.Harrison@xxxxxxxxx>

---
  drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
index 5aaa3948de74..4781fccc2687 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_hwconfig.c
@@ -96,7 +96,7 @@ static bool has_table(struct drm_i915_private *i915)
  {
  	if (IS_ALDERLAKE_P(i915) && !IS_ADLP_N(i915))
  		return true;
-	if (IS_DG2(i915))
+	if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55))
  		return true;
return false;




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