From patchwork Thu Jul 20 08:26:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shuijing Li X-Patchwork-Id: 13319999 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 83920EB64DA for ; Thu, 20 Jul 2023 08:26:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WzeiGS1IhpdW/Zfi5pjRXKwqDNVHMAxxdzh4tmn4Eeg=; b=ERreVxlMprg6yx 1XtV22Y0tB/ymhxw7QVgSQg4kSgU99JahV2SFw2adTze1L1biKFUgY28dKbM9zQWuBoVj/3tsK+qm D7/vLMLifxDO8LGoRXq8Cy0dkRWOQe3ShH6tND86JeVs5IDgkJg/xKJlGa2pwGuMx1SuwWREfw/vC 61dI9Kw5Otqf5Gux9y/Wp9D6sarOmJkL2PiZm9D4cNhR4Z+cGe2+YwsiqP1UAX7caIrOLSpnwagRf 1j4Vz+4WgNZHkquPGviCCPnZPLYCE05EFCr+LF60Oz62w5AaxiaW5Rsx7RPHtV3X0mBfCxun4HVts j4s6SET6yN5U0FIIIAww==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qMOzG-00AIiq-2v; Thu, 20 Jul 2023 08:26:14 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qMOzA-00AIfb-1g; Thu, 20 Jul 2023 08:26:10 +0000 X-UUID: 0f151d0826d711ee83ed1395ce914268-20230720 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=x3Ef2HXAMqtZCcHsQB0m7y6VJp+SmT8fZ8z5MnEgAEo=; b=myAoEOP6zzVpJrsuN0V6Rj6/JaKVz7fURFpK9Ifj58uLnwbfPZ4rgOgfKbiH4Q9g8KfRzhRC3z3oVaqn2Vs6OhZpxBowGzfFpsxjbGvkQy3C21P+FqUjs4ksQzvuo3mqHoKVdsmYH/tOcHV/tvVcYZbddE91WZbbNWDFUhzfJMs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.28,REQID:9412529e-3ecd-4bd8-a140-a65cb66902b7,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTIO N:release,TS:-25 X-CID-META: VersionHash:176cd25,CLOUDID:0e3ad0dc-dc79-4898-9235-1134b97257a8,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULS X-UUID: 0f151d0826d711ee83ed1395ce914268-20230720 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 459321583; Thu, 20 Jul 2023 01:26:00 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Thu, 20 Jul 2023 16:25:58 +0800 Received: from mszsdhlt06.gcn.mediatek.inc (10.16.6.206) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Thu, 20 Jul 2023 16:25:57 +0800 From: Shuijing Li To: , , , , , , , , , CC: , , , , , , Shuijing Li Subject: [PATCH v3,3/3] drm/mediatek: dp: Add the audio divider to mtk_dp_data struct Date: Thu, 20 Jul 2023 16:26:04 +0800 Message-ID: <20230720082604.18618-4-shuijing.li@mediatek.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230720082604.18618-1-shuijing.li@mediatek.com> References: <20230720082604.18618-1-shuijing.li@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230720_012608_563449_17F7B725 X-CRM114-Status: GOOD ( 15.43 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Due to the difference of HW, different dividers need to be set. Signed-off-by: Shuijing Li Signed-off-by: Jitao Shi Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Alexandre Mergnat --- Changes in v3: Separate these two things into two different patches. per suggestion from the previous thread: https://lore.kernel.org/lkml/e2ad22bcba31797f38a12a488d4246a01bf0cb2e.camel@mediatek.com/ Changes in v2: - change the variables' name to be more descriptive - add a comment that describes the function of mtk_dp_audio_sample_arrange - reduce indentation by doing the inverse check - add a definition of some bits - add support for mediatek, mt8188-edp-tx per suggestion from the previous thread: https://lore.kernel.org/lkml/ac0fcec9-a2fe-06cc-c727-189ef7babe9c@collabora.com/ --- drivers/gpu/drm/mediatek/mtk_dp.c | 7 ++++++- drivers/gpu/drm/mediatek/mtk_dp_reg.h | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index d8cda83d6fef..8e1a13ab2ba2 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -140,6 +140,7 @@ struct mtk_dp_data { const struct mtk_dp_efuse_fmt *efuse_fmt; bool audio_supported; bool audio_pkt_in_hblank_area; + u16 audio_m_div2_bit; }; static const struct mtk_dp_efuse_fmt mt8195_edp_efuse_fmt[MTK_DP_CAL_MAX] = { @@ -648,7 +649,7 @@ static void mtk_dp_audio_sdp_asp_set_channels(struct mtk_dp *mtk_dp, static void mtk_dp_audio_set_divider(struct mtk_dp *mtk_dp) { mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_30BC, - AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, + mtk_dp->data->audio_m_div2_bit, AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MASK); } @@ -2636,6 +2637,7 @@ static const struct mtk_dp_data mt8188_edp_data = { .efuse_fmt = mt8195_edp_efuse_fmt, .audio_supported = false, .audio_pkt_in_hblank_area = false, + .audio_m_div2_bit = MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, }; static const struct mtk_dp_data mt8188_dp_data = { @@ -2644,6 +2646,7 @@ static const struct mtk_dp_data mt8188_dp_data = { .efuse_fmt = mt8195_dp_efuse_fmt, .audio_supported = true, .audio_pkt_in_hblank_area = true, + .audio_m_div2_bit = MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, }; static const struct mtk_dp_data mt8195_edp_data = { @@ -2652,6 +2655,7 @@ static const struct mtk_dp_data mt8195_edp_data = { .efuse_fmt = mt8195_edp_efuse_fmt, .audio_supported = false, .audio_pkt_in_hblank_area = false, + .audio_m_div2_bit = AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, }; static const struct mtk_dp_data mt8195_dp_data = { @@ -2660,6 +2664,7 @@ static const struct mtk_dp_data mt8195_dp_data = { .efuse_fmt = mt8195_dp_efuse_fmt, .audio_supported = true, .audio_pkt_in_hblank_area = false, + .audio_m_div2_bit = AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2, }; static const struct of_device_id mtk_dp_of_match[] = { diff --git a/drivers/gpu/drm/mediatek/mtk_dp_reg.h b/drivers/gpu/drm/mediatek/mtk_dp_reg.h index f38d6ff12afe..6d7f0405867e 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp_reg.h +++ b/drivers/gpu/drm/mediatek/mtk_dp_reg.h @@ -162,6 +162,7 @@ #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_2 (1 << 8) #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_4 (2 << 8) #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_MUL_8 (3 << 8) +#define MT8188_AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2 (4 << 8) #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_2 (5 << 8) #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_4 (6 << 8) #define AUDIO_M_CODE_MULT_DIV_SEL_DP_ENC0_P0_DIV_8 (7 << 8)