Hi, Wangyan:
On Tue, 2019-04-02 at 17:36 +0800, wangyan wang wrote:
> From: Wangyan Wang <wangyan.w...@mediatek.com>
>
> This is the first step to make MT2701 hdmi stable.
> The parent rate of hdmi phy had set by DPI driver.
> We should not set or change the parent rate of MT2701 hdmi phy,
> as a result we should remove the flags of "CLK_SET_RATE_PARENT"
> from the clock of MT2701 hdmi phy.
>
> Signed-off-by: Wangyan Wang <wangyan.w...@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi_phy.c | 13 +++++--------
> drivers/gpu/drm/mediatek/mtk_hdmi_phy.h | 1 +
> drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c | 1 +
> drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c | 1 +
> 4 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> index 4ef9c57ffd44..13bbaf997819 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.c
> @@ -110,13 +110,11 @@ mtk_hdmi_phy_dev_get_ops(const struct mtk_hdmi_phy
> *hdmi_phy)
> return NULL;
> }
>
> -static void mtk_hdmi_phy_clk_get_ops(struct mtk_hdmi_phy *hdmi_phy,
> - const struct clk_ops **ops)
> +static void mtk_hdmi_phy_clk_get_data(struct mtk_hdmi_phy *hdmi_phy,
> + struct clk_init_data *clk_init)
Align the first character to the right of '('.
Regards,
CK
> {
> - if (hdmi_phy && hdmi_phy->conf && hdmi_phy->conf->hdmi_phy_clk_ops)
> - *ops = hdmi_phy->conf->hdmi_phy_clk_ops;
> - else
> - dev_err(hdmi_phy->dev, "Failed to get clk ops of phy\n");
> + clk_init->flags = hdmi_phy->conf->flags;
> + clk_init->ops = hdmi_phy->conf->hdmi_phy_clk_ops;
> }
>
> static int mtk_hdmi_phy_probe(struct platform_device *pdev)
> @@ -129,7 +127,6 @@ static int mtk_hdmi_phy_probe(struct platform_device
> *pdev)
> struct clk_init_data clk_init = {
> .num_parents = 1,
> .parent_names = (const char * const *)&ref_clk_name,
> - .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
> };
>
> struct phy *phy;
> @@ -167,7 +164,7 @@ static int mtk_hdmi_phy_probe(struct platform_device
> *pdev)
> hdmi_phy->dev = dev;
> hdmi_phy->conf =
> (struct mtk_hdmi_phy_conf *)of_device_get_match_data(dev);
> - mtk_hdmi_phy_clk_get_ops(hdmi_phy, &clk_init.ops);
> + mtk_hdmi_phy_clk_get_data(hdmi_phy, &clk_init);
> hdmi_phy->pll_hw.init = &clk_init;
> hdmi_phy->pll = devm_clk_register(dev, &hdmi_phy->pll_hw);
> if (IS_ERR(hdmi_phy->pll)) {
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
> b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
> index f39b1fc66612..0045824c1be9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h
> @@ -21,6 +21,7 @@ struct mtk_hdmi_phy;
>
> struct mtk_hdmi_phy_conf {
> bool tz_disabled;
> + unsigned long flags;
> const struct clk_ops *hdmi_phy_clk_ops;
> void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
> void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
> diff --git a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> index fcc42dc6ea7f..67a814649e19 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mt2701_hdmi_phy.c
> @@ -202,6 +202,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy
> *hdmi_phy)
>
> struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf = {
> .tz_disabled = true,
> + .flags = CLK_SET_RATE_GATE,
> .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
> .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
> .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
> diff --git a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> index ed5916b27658..f44066875dcd 100644
> --- a/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> +++ b/drivers/gpu/drm/mediatek/mtk_mt8173_hdmi_phy.c
> @@ -309,6 +309,7 @@ static void mtk_hdmi_phy_disable_tmds(struct mtk_hdmi_phy
> *hdmi_phy)
> }
>
> struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf = {
> + .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
> .hdmi_phy_clk_ops = &mtk_hdmi_phy_pll_ops,
> .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
> .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
