From 5465dcd74b0f6abc58077e2b962098e87f05b83f Mon Sep 17 00:00:00 2001 From: Dibin Moolakadan Subrahmanian Date: Tue, 16 Jun 2026 21:51:43 +0530 Subject: [PATCH] drm/i915/display: Add HAS_DC3CO() macro Add HAS_DC3CO() to identify platforms supporting DC3CO. DC3CO is supported from display version 35 onwards. BSpec: 75253 Signed-off-by: Dibin Moolakadan Subrahmanian Reviewed-by: Uma Shankar Reviewed-by: Animesh Manna Signed-off-by: Animesh Manna Link: https://patch.msgid.link/20260616162154.2630995-6-dibin.moolakadan.subrahmanian@intel.com --- drivers/gpu/drm/i915/display/intel_display_device.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index acb9ca87dda7..f77b3da2cff5 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -159,6 +159,7 @@ struct intel_display_platforms { #define HAS_CUR_FBC(__display) (!HAS_GMCH(__display) && IS_DISPLAY_VER(__display, 7, 13)) #define HAS_D12_PLANE_MINIMIZATION(__display) ((__display)->platform.rocketlake || (__display)->platform.alderlake_s) #define HAS_DBUF_OVERLAP_DETECTION(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dbuf_overlap_detection) +#define HAS_DC3CO(__display) (DISPLAY_VER(__display) >= 35) #define HAS_DDI(__display) (DISPLAY_INFO(__display)->has_ddi) #define HAS_DISPLAY(__display) (DISPLAY_RUNTIME_INFO(__display)->pipe_mask != 0) #define HAS_DMC(__display) (DISPLAY_RUNTIME_INFO(__display)->has_dmc)