[PATCH V10 0/5] make mt7623 clock of hdmi stable
CK Hu
ck.hu at mediatek.com
Tue Apr 9 09:55:00 UTC 2019
Hi, Wangyan:
This version still has alignment problem, but I've fixed it and for this
series,
Applied to mediatek-drm-fixes-5.1 [1], thanks.
[1]
https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-fixes-5.1
Regards,
CK
On Tue, 2019-04-09 at 14:53 +0800, wangyan wang wrote:
> From: Wangyan Wang <wangyan.wang at mediatek.com>
>
> V10 adopt maintainer's suggestion.
> Here is the change list between V9 & V10
>
> 1. Align the first character to the right of '(' in
> mtk_hdmi_phy_clk_get_data() of "drm/mediatek: remove flag ..."
> 2. Align the first character to the right of '(' in
> mtk_hdmi_pll_recalc_rate() of "drm/mediatek: make implementation ..."
> 3. Align the first character to the right of '(' in
> mtk_hdmi_pll_round_rate() of "drm/mediatek: no change ..."
> 4. move patch " drm/mediatek: make implementation ..." before
> patch "drm/mediatek: no change parent ..."
> 5. To make MT2701 HDMI stable, TVDPLL should not be adjusted and
> it's the parent clock of HDMI phy, so HDMI phy could not adjust parent
> rate. there are 3 steps to make MT2701 HDMI stable.
> 1). remove flag CLK_SET_RATE_PARENT for mt2701 hdmi phy to not propagate
> rate change to parent in "drm/mediatek: remove flag ...".
> 2). Using new factor for tvdpll in mt2701 to match divider of DPI in
> mt2701 in "drm/mediatek: using new...".
> 3). No change parent rate in round_rate() for mt2701 hdmi phy in
> "drm/mediatek: no change parent...".
>
> 6. Recalculate the rate of this clock, by querying hardware to
> make implementation of recalc_rate() to match the definition.
>
> Wangyan Wang (5):
> drm/mediatek: remove flag CLK_SET_RATE_PARENT for mt2701 hdmi phy
> drm/mediatek: fix the rate and divder of hdmi phy for MT2701
> drm/mediatek: using new factor for tvdpll in MT2701
> drm/mediatek: make implementation of recalc_rate() to match the definition
> drm/mediatek: no change parent rate in round_rate() for mt2701 hdmi phy
>
> 03_27_ck.diff | 91 ++++++++++++++++++++++++
> drivers/gpu/drm/mediatek/mtk_dpi.c | 8 +--
> drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 35 ++--------
> drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 5 +-
> drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 50 ++++++++++++--
> drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 23 +++++++
> patch1.diff | 75 ++++++++++++++++++++
> patch_5_4.diff | 95 ++++++++++++++++++++++++++
> remove_parent_flag.diff | 75 ++++++++++++++++++++
> 9 files changed, 412 insertions(+), 45 deletions(-)
> create mode 100644 03_27_ck.diff
> create mode 100644 patch1.diff
> create mode 100644 patch_5_4.diff
> create mode 100644 remove_parent_flag.diff
>
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