From patchwork Tue Nov 28 17:52:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Melissa Wen X-Patchwork-Id: 13471495 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 3609FC10DC1 for ; Tue, 28 Nov 2023 17:56:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8D35D10E59E; Tue, 28 Nov 2023 17:56:39 +0000 (UTC) Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id CFFEC10E2FD; Tue, 28 Nov 2023 17:56:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=iyNEss5RZFJ0ikgyV0qyUc9PcakRWbZTUYKd2vlA8JM=; b=Lt85mt+TEcgjVRwD6POq0QKBYk Lp4tfY12KKQbj4n3U5iapIiOIWrUBLx2cP85TNYFbDu2yQAmrzJRR9O5nPaUkNxU1eoCr/b1ZWRIA qPMzVfJuUnzOEjrg/XF2JQd2kC64Ya8gRgKXcv4o+wk3HykcCtDj47XOJb8uJIkO1ISM5Y67Qj0EU V95CoyWpFD2oa5AgFl87O4XDKzBlWZvhQNx7p+2ddmcvDGpZJn7H2nrRPfh0/rbVBI1sx9OmNrUnw 8sPe6U0UlISR+pjGab3cQX6JyrU6PsD6iYg6kuqVs7j8gEiia37euvYL8Mf5NoWpAdeaZ78BUsbHq HlsFo2xQ==; Received: from [102.213.205.115] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1r82K3-0087Bf-Hb; Tue, 28 Nov 2023 18:56:35 +0100 From: Melissa Wen To: amd-gfx@lists.freedesktop.org, Harry Wentland , Alex Deucher , Rodrigo Siqueira , Nicholas Kazlauskas , Krunoslav Kovac , sunpeng.li@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Subject: [PATCH v3 5/9] drm/amd/display: add get_gamut_remap helper for MPC3 Date: Tue, 28 Nov 2023 16:52:53 -0100 Message-ID: <20231128175623.121356-6-mwen@igalia.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231128175623.121356-1-mwen@igalia.com> References: <20231128175623.121356-1-mwen@igalia.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org, kernel-dev@igalia.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" We want to be able to read the MPC's gamut remap matrix similar to what we do with .dpp_get_gamut_remap functions. On the other hand, we don't need a hook here because only DCN3+ has the MPC gamut remap block, being absent in previous families. Signed-off-by: Melissa Wen --- .../gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c | 58 +++++++++++++++++++ .../gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h | 4 ++ 2 files changed, 62 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c index d1500b223858..a6a4c3413f89 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.c @@ -1129,6 +1129,64 @@ void mpc3_set_gamut_remap( } } +static void read_gamut_remap(struct dcn30_mpc *mpc30, + int mpcc_id, + uint16_t *regval, + uint32_t *select) +{ + struct color_matrices_reg gam_regs; + + //current coefficient set in use + REG_GET(MPCC_GAMUT_REMAP_MODE[mpcc_id], MPCC_GAMUT_REMAP_MODE_CURRENT, select); + + gam_regs.shifts.csc_c11 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C11_A; + gam_regs.masks.csc_c11 = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C11_A; + gam_regs.shifts.csc_c12 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C12_A; + gam_regs.masks.csc_c12 = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C12_A; + + if (*select == GAMUT_REMAP_COEFF) { + gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_A[mpcc_id]); + gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_A[mpcc_id]); + + cm_helper_read_color_matrices( + mpc30->base.ctx, + regval, + &gam_regs); + + } else if (*select == GAMUT_REMAP_COMA_COEFF) { + + gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_B[mpcc_id]); + gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_B[mpcc_id]); + + cm_helper_read_color_matrices( + mpc30->base.ctx, + regval, + &gam_regs); + + } + +} + +void mpc3_get_gamut_remap(struct mpc *mpc, + int mpcc_id, + struct mpc_grph_gamut_adjustment *adjust) +{ + struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc); + uint16_t arr_reg_val[12]; + int select; + + read_gamut_remap(mpc30, mpcc_id, arr_reg_val, &select); + + if (select == GAMUT_REMAP_BYPASS) { + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS; + return; + } + + adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW; + convert_hw_matrix(adjust->temperature_matrix, + arr_reg_val, ARRAY_SIZE(arr_reg_val)); +} + bool mpc3_program_3dlut( struct mpc *mpc, const struct tetrahedral_params *params, diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h index 5198f2167c7c..9cb96ae95a2f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_mpc.h @@ -1056,6 +1056,10 @@ void mpc3_set_gamut_remap( int mpcc_id, const struct mpc_grph_gamut_adjustment *adjust); +void mpc3_get_gamut_remap(struct mpc *mpc, + int mpcc_id, + struct mpc_grph_gamut_adjustment *adjust); + void mpc3_set_rmu_mux( struct mpc *mpc, int rmu_idx,