From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97F6BE94607 for ; Mon, 9 Feb 2026 21:36:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2A22510E489; Mon, 9 Feb 2026 21:36:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="NMisQ7e2"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id E909910E47E for ; Mon, 9 Feb 2026 21:36:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770672993; x=1802208993; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=XzK/SFCFwMrICfsHgySF7ASATHRmvk47ama0ofOYQ5Y=; b=NMisQ7e2PpuZ4RY+qNu40SOrkUo1WWsAz/6NjHYFR+mXnNutwo9pUWn2 wgpkskaeyYP+dD3hFXH+TNxpfCDBh4SI6HTLl+8+ofPQwDhW4RtsAYF7Y cYz64Q0rsqGTTm6XTb0Y7IZDvNnwhH9nF3MNPnCmEJ09zCcYuLcSRZf7A iwND/0Thy6yblcgPQMTlT0jPYLt44vk7LGVLRtO2FgVHPjjRDch0kWHmR HPCJbu/oba5bHdDHIN4bdkLs2ECfJFfYo3g6tov0GfCWY48JbhxSe4msw oCVcmToGZtdAeLf7nr/dRiQOdD/IZcW/XoPG01LEK38fLioN2fS/d8hH/ Q==; X-CSE-ConnectionGUID: q+8XaHIFQICkDVx42ropwQ== X-CSE-MsgGUID: 63in8gJySUKNzTqZp68qrw== X-IronPort-AV: E=McAfee;i="6800,10657,11696"; a="94437733" X-IronPort-AV: E=Sophos;i="6.21,282,1763452800"; d="scan'208";a="94437733" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2026 13:36:33 -0800 X-CSE-ConnectionGUID: kwVeLKn1TOW0q7eDZnSsKA== X-CSE-MsgGUID: pNdfMxu8RWakdk+MIqy7ew== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,282,1763452800"; d="scan'208";a="216214506" Received: from chu13-desk.fm.intel.com ([10.80.209.210]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2026 13:36:32 -0800 From: Austin Hu To: intel-gfx@lists.freedesktop.org Cc: chaitanya.kumar.borah@intel.com Subject: [PATCH 2/3] drm/i915/color: Attach the 3D LUT block to required DE Plane. Date: Mon, 9 Feb 2026 13:34:21 -0800 Message-Id: <20260209213422.2640277-2-austin.hu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260209213422.2640277-1-austin.hu@intel.com> References: <20260209213422.2640277-1-austin.hu@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Or attach to Pipe directly for the unsupported Plane(s). Signed-off-by: Austin Hu --- drivers/gpu/drm/i915/display/intel_color.c | 29 ++++++++++++++++--- drivers/gpu/drm/i915/display/intel_color.h | 11 ++----- drivers/gpu/drm/i915/display/intel_plane.c | 4 +-- .../drm/i915/display/skl_universal_plane.c | 2 +- 4 files changed, 30 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index e79506554..dff33c9c1 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -4090,7 +4090,10 @@ static void glk_load_lut_3d(struct intel_dsb *dsb, intel_de_write_dsb(display, dsb, LUT_3D_INDEX(pipe), 0); } -static void glk_lut_3d_commit(struct intel_dsb *dsb, struct intel_crtc *crtc, bool enable) +static void glk_lut_3d_commit(struct intel_dsb *dsb, + struct intel_crtc *crtc, + struct intel_plane *plane, + bool enable) { struct intel_display *display = to_intel_display(crtc); enum pipe pipe = crtc->pipe; @@ -4102,8 +4105,25 @@ static void glk_lut_3d_commit(struct intel_dsb *dsb, struct intel_crtc *crtc, bo return; } - if (enable) - val = LUT_3D_ENABLE | LUT_3D_READY | LUT_3D_BIND_PLANE_1; + if (enable) { + val = LUT_3D_ENABLE | LUT_3D_READY; + + switch (plane->id) { + case PLANE_1: + val |= LUT_3D_BIND_PLANE_1; + break; + case PLANE_2: + val |= LUT_3D_BIND_PLANE_2; + break; + case PLANE_3: + val |= LUT_3D_BIND_PLANE_3; + break; + default: + /* Attached the 3D LUT block to Pipe. */ + val |= LUT_3D_BIND_PIPE; + break; + } + } intel_de_write_dsb(display, dsb, LUT_3D_CTL(pipe), val); } @@ -4238,13 +4258,14 @@ static const struct intel_color_funcs ilk_color_funcs = { }; void intel_color_plane_commit_arm(struct intel_dsb *dsb, + struct intel_plane *plane, const struct intel_plane_state *plane_state) { struct intel_display *display = to_intel_display(plane_state); struct intel_crtc *crtc = to_intel_crtc(plane_state->uapi.crtc); if (crtc && intel_color_crtc_has_3dlut(display, crtc->pipe)) - glk_lut_3d_commit(dsb, crtc, !!plane_state->hw.lut_3d); + glk_lut_3d_commit(dsb, crtc, plane, !!plane_state->hw.lut_3d); } static void diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index c21b9bdf7..bc8192d75 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -7,15 +7,7 @@ #define __INTEL_COLOR_H__ #include - -struct intel_atomic_state; -struct intel_crtc_state; -struct intel_crtc; -struct intel_display; -struct intel_dsb; -struct intel_plane_state; -struct drm_property_blob; -enum pipe; +#include "intel_display_types.h" void intel_color_init_hooks(struct intel_display *display); int intel_color_init(struct intel_display *display); @@ -45,6 +37,7 @@ void intel_color_assert_luts(const struct intel_crtc_state *crtc_state); void intel_color_plane_program_pipeline(struct intel_dsb *dsb, const struct intel_plane_state *plane_state); void intel_color_plane_commit_arm(struct intel_dsb *dsb, + struct intel_plane *plane, const struct intel_plane_state *plane_state); bool intel_color_crtc_has_3dlut(struct intel_display *display, enum pipe pipe); #endif /* __INTEL_COLOR_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c index 3dc2ed521..d30457c12 100644 --- a/drivers/gpu/drm/i915/display/intel_plane.c +++ b/drivers/gpu/drm/i915/display/intel_plane.c @@ -348,11 +348,11 @@ intel_plane_colorop_replace_blob(struct intel_plane_state *plane_state, if (intel_colorop->id == INTEL_PLANE_CB_CSC) return drm_property_replace_blob(&plane_state->hw.ctm, blob); else if (intel_colorop->id == INTEL_PLANE_CB_PRE_CSC_LUT) - return drm_property_replace_blob(&plane_state->hw.degamma_lut, blob); + return drm_property_replace_blob(&plane_state->hw.degamma_lut, blob); else if (intel_colorop->id == INTEL_PLANE_CB_POST_CSC_LUT) return drm_property_replace_blob(&plane_state->hw.gamma_lut, blob); else if (intel_colorop->id == INTEL_PLANE_CB_3DLUT) - return drm_property_replace_blob(&plane_state->hw.lut_3d, blob); + return drm_property_replace_blob(&plane_state->hw.lut_3d, blob); return false; } diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 746e942ca..bf1b1c426 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1670,7 +1670,7 @@ icl_plane_update_arm(struct intel_dsb *dsb, icl_plane_update_sel_fetch_arm(dsb, plane, crtc_state, plane_state); - intel_color_plane_commit_arm(dsb, plane_state); + intel_color_plane_commit_arm(dsb, plane, plane_state); /* * In order to have FBC for fp16 formats pixel normalizer block must be -- 2.34.1