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Wed, 20 Feb 2019 11:07:32 +0800 Message-ID: <1550632052.26038.4.camel@mtkswgap22> Subject: Re: [PATCH V5 0/8] make mt7623 clock of hdmi stable From: Ryder Lee To: wangyan wang Date: Wed, 20 Feb 2019 11:07:32 +0800 In-Reply-To: <20190220025357.7354-1-wangyan.wang@mediatek.com> References: <20190220025357.7354-1-wangyan.wang@mediatek.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190219_190743_974665_4AD2683B X-CRM114-Status: GOOD ( 14.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Daniel Vetter , srv_heupstream@mediatek.com, chunhui dai , Stephen Boyd , Michael Turquette , Sean Wang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Matthias Brugger , linux-mediatek@lists.infradead.org, Philipp Zabel , CK Hu , Colin Ian King , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2019-02-20 at 10:53 +0800, wangyan wang wrote: > From: Wangyan Wang > > V4 adopt maintainer's suggestion. > Here is the change list between V4 & V5 > 1. add Reviewed-by:CK Hu > in " drm/mediatek: fix the rate ..." commit message. > > 2. describe the reason why mt7623 clock of hdmi > is more stable than before. > the tvdpll should be stable in hdmi normal setting > to guarantee clock of hdmi stable, but the tvdpll > may be changed in original code ,the patch is to > deal with the problem, you can find more descriptions > in patch "drm/mediatek:using different flags of clk ...". > > > chunhui dai (8): > drm/mediatek: recalculate hdmi phy clock of MT2701 by querying > hardware > drm/mediatek: move the setting of fixed divider > drm/mediatek: using different flags of clk for HDMI phy > drm/mediatek: fix the rate and divder of hdmi phy for MT2701 > clk: mediatek: add MUX_GATE_FLAGS_2 > clk: mediatek: using CLK_MUX_ROUND_CLOSEST for the clock of dpi1_sel > drm/mediatek: using new factor for tvdpll in MT2701 > drm/mediatek: fix the rate of parent for hdmi phy in MT2701 > > drivers/clk/mediatek/clk-mt2701.c | 4 +- > drivers/clk/mediatek/clk-mtk.c | 2 +- > drivers/clk/mediatek/clk-mtk.h | 20 ++++++--- > drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++-- > drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 34 ++++------------ > drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 7 +--- > drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 56 +++++++++++++++++++++++--- > drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 23 +++++++++++ > 8 files changed, 102 insertions(+), 52 deletions(-) > I could see the Debian Gnome desktop on my MT7623 R2. Tested-by: Ryder Lee _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel