[PATCH v3, 09/15] drm/mediatek: Add pm runtime support for gamma
From: Yongqiang Niu <hidden>
Date: 2021-01-11 07:45:27
Also in:
dri-devel, linux-arm-kernel, linux-mediatek, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
gamma power domain need controled in the device. Signed-off-by: Yongqiang Niu <redacted> Signed-off-by: Yidi Lin <redacted> --- 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