diff mbox series

[v3,09/15] drm/mediatek: Add pm runtime support for gamma

Message ID 1610351031-21133-10-git-send-email-yongqiang.niu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series drm/mediatek: add support for mediatek SOC MT8192 | expand

Commit Message

Yongqiang Niu Jan. 11, 2021, 7:43 a.m. UTC 
gamma power domain need controled in the device.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Chun-Kuang Hu Jan. 12, 2021, 11:09 p.m. UTC | #1 
Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2021年1月11日 週一 下午3:48寫道：

>
> gamma power domain need controled in the device.

In this series, why only gamma and color add pm runtime support? I
think all ddp component need pm runtime support. And pm runtime
support is not related to mt8192, so move these patches out of this
series.

Regards,
Chun-Kuang.

>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> Signed-off-by: Yidi Lin <yidi.lin@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> index 3c1ea07..da93079 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
> @@ -10,6 +10,7 @@
>  #include <linux/of_device.h>
>  #include <linux/of_irq.h>
>  #include <linux/platform_device.h>
> +#include <linux/pm_runtime.h>
>  #include <linux/soc/mediatek/mtk-cmdq.h>
>
>  #include "mtk_drm_crtc.h"
> @@ -156,6 +157,8 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
>
>         platform_set_drvdata(pdev, priv);
>
> +       pm_runtime_enable(dev);
> +
>         ret = component_add(dev, &mtk_disp_gamma_component_ops);
>         if (ret)
>                 dev_err(dev, "Failed to add component: %d\n", ret);
> @@ -165,6 +168,8 @@ static int mtk_disp_gamma_probe(struct platform_device *pdev)
>
>  static int mtk_disp_gamma_remove(struct platform_device *pdev)
>  {
> +       pm_runtime_disable(&pdev->dev);
> +
>         component_del(&pdev->dev, &mtk_disp_gamma_component_ops);
>
>         return 0;
> --
> 1.8.1.1.dirty
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
index 3c1ea07..da93079 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c
@@ -10,6 +10,7 @@ 
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 
 #include "mtk_drm_crtc.h"
@@ -156,6 +157,8 @@  static int mtk_disp_gamma_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
+	pm_runtime_enable(dev);
+
 	ret = component_add(dev, &mtk_disp_gamma_component_ops);
 	if (ret)
 		dev_err(dev, "Failed to add component: %d\n", ret);
@@ -165,6 +168,8 @@  static int mtk_disp_gamma_probe(struct platform_device *pdev)
 
 static int mtk_disp_gamma_remove(struct platform_device *pdev)
 {
+	pm_runtime_disable(&pdev->dev);
+
 	component_del(&pdev->dev, &mtk_disp_gamma_component_ops);
 
 	return 0;