From aab3d205a086233c612fee86009265451793e0c2 Mon Sep 17 00:00:00 2001 From: Juha-Pekka Heikkila Date: Mon, 27 Apr 2026 19:57:15 +0300 Subject: drm/i915/display: enable ccs modifiers on dg2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Since Xe driver aux ccs enablement dg2 ccs modifiers have been disabled on i915 driver. Here allow dg2 to use ccs again for framebuffers. Fixes: 6a99e91a6ca8 ("drm/i915/display: Detect AuxCCS support via display parent interface") Signed-off-by: Juha-Pekka Heikkila Reviewed-by: Ville Syrjälä Signed-off-by: Mika Kahola Link: https://patch.msgid.link/20260427165715.864721-1-juhapekka.heikkila@gmail.com (cherry picked from commit aee13ba1448213975f36942ba5d1ce693eb5c002) Signed-off-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/i915_driver.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 385a634c3ed0..d9be7a5a239c 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -750,9 +750,8 @@ static bool has_auxccs(struct drm_device *drm) { struct drm_i915_private *i915 = to_i915(drm); - return IS_GRAPHICS_VER(i915, 9, 12) || - IS_ALDERLAKE_P(i915) || - IS_METEORLAKE(i915); + return IS_GRAPHICS_VER(i915, 9, 12) && + !HAS_FLAT_CCS(i915); } static bool has_fenced_regions(struct drm_device *drm) -- cgit v1.2.3