From patchwork Tue Feb 13 06:48:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 13554544 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 8C9E4C4829A for ; Tue, 13 Feb 2024 06:43:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E3F0710EAA1; Tue, 13 Feb 2024 06:43:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="W1TBIgZL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id D2F0910EAA1; Tue, 13 Feb 2024 06:43:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707806593; x=1739342593; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BYuHGllUddxmTPlr1lHGLjXYibQJKNeFCWdCj86T/v0=; b=W1TBIgZL3OjClbxxH+19H5AhOiiiIE3Y6muqN+ta3sLp76duBDXDdvuh dtTR4hLHgD0A6SIMumLO3d/JuRqi4TpbGwAitBx89q5QZie0IiSk5fQOS 3YMWjT144ukHUKtdNYuwF51nrmaNQ0iN5FIaUY4titJQ0i968hVbJm7EE SmOemSTYnmcIq9spVr9F0fS/A+e+J+m1sREWcI2eqT9WYdx3aS7EZ2iPq 178W274bOHCL+ckvzkqz8gF55Ykun7HRrKM28oETK5msmY2Q0GOi2+/b0 fwpbCRyJ+P3k0d+4PCs+xF5sGOHinC1J4XmE3/3h9Bghn+v/r89Uq+hCQ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10982"; a="436948241" X-IronPort-AV: E=Sophos;i="6.06,156,1705392000"; d="scan'208";a="436948241" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Feb 2024 22:43:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,156,1705392000"; d="scan'208";a="7450650" Received: from cfl-desktop.iind.intel.com ([10.190.239.20]) by orviesa003.jf.intel.com with ESMTP; 12 Feb 2024 22:43:06 -0800 From: Uma Shankar To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: ville.syrjala@linux.intel.com, pekka.paalanen@collabora.com, contact@emersion.fr, harry.wentland@amd.com, mwen@igalia.com, jadahl@redhat.com, sebastian.wick@redhat.com, shashank.sharma@amd.com, agoins@nvidia.com, joshua@froggi.es, mdaenzer@redhat.com, aleixpol@kde.org, xaver.hugl@gmail.com, victoria@system76.com, daniel@ffwll.ch, quic_naseer@quicinc.com, quic_cbraga@quicinc.com, quic_abhinavk@quicinc.com, arthurgrillo@riseup.net, marcan@marcan.st, Liviu.Dudau@arm.com, sashamcintosh@google.com, sean@poorly.run, Chaitanya Kumar Borah , Uma Shankar Subject: [PATCH 23/28] drm/i915/color: Add framework to program PRE/POST CSC LUT Date: Tue, 13 Feb 2024 12:18:30 +0530 Message-ID: <20240213064835.139464-24-uma.shankar@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240213064835.139464-1-uma.shankar@intel.com> References: <20240213064835.139464-1-uma.shankar@intel.com> MIME-Version: 1.0 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" From: Chaitanya Kumar Borah Add framework that will help in loading LUT to Pre/Post CSC color blocks. Signed-off-by: Chaitanya Kumar Borah Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/display/intel_color.c | 27 ++++++++++++++++++++++ drivers/gpu/drm/i915/display/intel_color.h | 2 ++ 2 files changed, 29 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c index 85c4b6a9d5f9..0d68f8303502 100644 --- a/drivers/gpu/drm/i915/display/intel_color.c +++ b/drivers/gpu/drm/i915/display/intel_color.c @@ -85,6 +85,10 @@ struct intel_color_funcs { /* Plane CSC*/ void (*load_plane_csc_matrix)(const struct drm_plane_state *plane_state, const struct drm_property_blob *blob); + + /* Plane Pre/Post CSC */ + void (*load_plane_luts)(const struct drm_plane_state *plane_state, + const struct drm_property_blob *blob, bool is_pre_csc); }; #define CTM_COEFF_SIGN (1ULL << 63) @@ -3775,6 +3779,20 @@ void intel_color_load_plane_csc_matrix(const struct drm_plane_state *plane_state i915->display.funcs.color->load_plane_csc_matrix(plane_state, blob); } +static void xelpd_plane_load_luts(const struct drm_plane_state *plane_state, + const struct drm_property_blob *blob, bool is_pre_csc) +{ +} + +void intel_color_load_plane_luts(const struct drm_plane_state *plane_state, + const struct drm_property_blob *blob, bool is_pre_csc) +{ + struct drm_i915_private *i915 = to_i915(plane_state->plane->dev); + + if (i915->display.funcs.color->load_plane_luts) + i915->display.funcs.color->load_plane_luts(plane_state, blob, is_pre_csc); +} + static const struct intel_color_funcs chv_color_funcs = { .color_check = chv_color_check, .color_commit_arm = i9xx_color_commit_arm, @@ -3823,6 +3841,7 @@ static const struct intel_color_funcs tgl_color_funcs = { .read_csc = icl_read_csc, .get_config = skl_get_config, .load_plane_csc_matrix = xelpd_load_plane_csc_matrix, + .load_plane_luts = xelpd_plane_load_luts, }; static const struct intel_color_funcs icl_color_funcs = { @@ -4053,6 +4072,14 @@ static void apply_colorop(const struct drm_plane_state *plane_state, (*plane_color_ctl) |= PLANE_COLOR_PLANE_CSC_ENABLE; if (state->data && intel_colorop->id == CB_PLANE_CSC) intel_color_load_plane_csc_matrix(plane_state, state->data); + } else if (colorop->type == DRM_COLOROP_1D_LUT) { + if (state->data && intel_colorop->id == CB_PLANE_PRE_CSC_LUT) { + (*plane_color_ctl) |= PLANE_COLOR_PRE_CSC_GAMMA_ENABLE; + intel_color_load_plane_luts(plane_state, state->data, true); + } else if (state->data && intel_colorop->id == CB_PLANE_POST_CSC_LUT) { + (*plane_color_ctl) &= ~PLANE_COLOR_PLANE_GAMMA_DISABLE; + intel_color_load_plane_luts(plane_state, state->data, false); + } } } diff --git a/drivers/gpu/drm/i915/display/intel_color.h b/drivers/gpu/drm/i915/display/intel_color.h index 3f1466f88c11..1830a85a696b 100644 --- a/drivers/gpu/drm/i915/display/intel_color.h +++ b/drivers/gpu/drm/i915/display/intel_color.h @@ -45,5 +45,7 @@ void intel_program_pipeline(const struct drm_plane_state *plane_state, u32 *plane_color_ctl); void intel_color_load_plane_csc_matrix(const struct drm_plane_state *plane_state, const struct drm_property_blob *blob); +void intel_color_load_plane_luts(const struct drm_plane_state *plane_state, + const struct drm_property_blob *blob, bool is_pre_csc); #endif /* __INTEL_COLOR_H__ */