From mboxrd@z Thu Jan 1 00:00:00 1970 From: wangyan wang Subject: [PATCH V6 7/8] drm/mediatek: using new factor for tvdpll in MT2701 Date: Mon, 25 Feb 2019 10:09:11 +0800 Message-ID: <20190225020912.29120-8-wangyan.wang@mediatek.com> References: <20190225020912.29120-1-wangyan.wang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <20190225020912.29120-1-wangyan.wang@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Michael Turquette , Stephen Boyd , CK Hu Cc: wangyan wang , Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter , chunhui dai , Colin Ian King , Sean Wang , Ryder Lee , linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, dri-devel@lists.freedesktop.org, srv_heupstream@mediatek.com List-Id: dri-devel@lists.freedesktop.org From: chunhui dai The factor depends on the divider of DPI in MT2701, therefore, we should fix this factor to the right and new one. Signed-off-by: chunhui dai Signed-off-by: wangyan wang --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 69c6e42dad6b..4a2f4a650494 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -662,13 +662,11 @@ static unsigned int mt8173_calculate_factor(int clock) static unsigned int mt2701_calculate_factor(int clock) { if (clock <= 64000) - return 16; - else if (clock <= 128000) - return 8; - else if (clock <= 256000) return 4; - else + else if (clock <= 128000) return 2; + else + return 1; } static const struct mtk_dpi_conf mt8173_conf = { -- 2.14.1