[Intel-gfx] [PATCH] drm/i915/adl-n: Differentiate ADLP and ADLN steppings

[Tejas Upadhyay]

ADL-N and ADL-P stepping are different, thus we
need to add check for ADL-N in IS_ADLP_DISPLAY_STEP().

Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9274417cd87a..51f2a14b0dca 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1167,7 +1167,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 	 IS_GRAPHICS_STEP(__i915, since, until))
 
 #define IS_ADLP_DISPLAY_STEP(__i915, since, until) \
-	(IS_ALDERLAKE_P(__i915) && \
+	(IS_ALDERLAKE_P(__i915) && !IS_ADLP_N(__i915) &&\
 	 IS_DISPLAY_STEP(__i915, since, until))
 
 #define IS_ADLP_GRAPHICS_STEP(__i915, since, until) \
-- 
2.34.1