Re: [PATCH V5 0/8] make mt7623 clock of hdmi stable

Ryder Lee
2019-02-20T03:07:46Z

On Wed, 2019-02-20 at 10:53 +0800, wangyan wang wrote:
> From: Wangyan Wang <wangyan.wang@mediatek.com>
>
> V4 adopt maintainer's suggestion.
> Here is the change list between V4 & V5
> 1. add Reviewed-by:CK Hu <ck.hu@mediatek.com>
> 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 <ryder.lee@mediatek.com>