diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_mdp_rdma.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 72 |
1 files changed, 52 insertions, 20 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index eecfa98ff52e..7982788ae9df 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -6,8 +6,7 @@ #include <drm/drm_fourcc.h> #include <linux/clk.h> #include <linux/component.h> -#include <linux/of_address.h> -#include <linux/of_device.h> +#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/soc/mediatek/mtk-cmdq.h> @@ -62,6 +61,20 @@ #define RDMA_CSC_FULL709_TO_RGB 5 #define RDMA_CSC_BT601_TO_RGB 6 +static const u32 formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_BGRA8888, + DRM_FORMAT_ABGR8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGB888, + DRM_FORMAT_BGR888, + DRM_FORMAT_RGB565, + DRM_FORMAT_UYVY, + DRM_FORMAT_YUYV, +}; + enum rdma_format { RDMA_INPUT_FORMAT_RGB565 = 0, RDMA_INPUT_FORMAT_RGB888 = 1, @@ -219,12 +232,37 @@ void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg, MDP_RDMA_MF_CLIP_SIZE, FLD_MF_CLIP_H); } +const u32 *mtk_mdp_rdma_get_formats(struct device *dev) +{ + return formats; +} + +size_t mtk_mdp_rdma_get_num_formats(struct device *dev) +{ + return ARRAY_SIZE(formats); +} + +int mtk_mdp_rdma_power_on(struct device *dev) +{ + int ret = pm_runtime_resume_and_get(dev); + + if (ret < 0) { + dev_err(dev, "Failed to power on: %d\n", ret); + return ret; + } + return 0; +} + +void mtk_mdp_rdma_power_off(struct device *dev) +{ + pm_runtime_put(dev); +} + int mtk_mdp_rdma_clk_enable(struct device *dev) { struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev); - clk_prepare_enable(rdma->clk); - return 0; + return clk_prepare_enable(rdma->clk); } void mtk_mdp_rdma_clk_disable(struct device *dev) @@ -253,7 +291,6 @@ static const struct component_ops mtk_mdp_rdma_component_ops = { static int mtk_mdp_rdma_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct resource *res; struct mtk_mdp_rdma *priv; int ret = 0; @@ -261,18 +298,15 @@ static int mtk_mdp_rdma_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->regs = devm_ioremap_resource(dev, res); - if (IS_ERR(priv->regs)) { - dev_err(dev, "failed to ioremap rdma\n"); - return PTR_ERR(priv->regs); - } + priv->regs = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(priv->regs)) + return dev_err_probe(dev, PTR_ERR(priv->regs), + "failed to ioremap rdma\n"); priv->clk = devm_clk_get(dev, NULL); - if (IS_ERR(priv->clk)) { - dev_err(dev, "failed to get rdma clk\n"); - return PTR_ERR(priv->clk); - } + if (IS_ERR(priv->clk)) + return dev_err_probe(dev, PTR_ERR(priv->clk), + "failed to get rdma clk\n"); #if IS_REACHABLE(CONFIG_MTK_CMDQ) ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); @@ -286,16 +320,15 @@ static int mtk_mdp_rdma_probe(struct platform_device *pdev) ret = component_add(dev, &mtk_mdp_rdma_component_ops); if (ret != 0) { pm_runtime_disable(dev); - dev_err(dev, "Failed to add component: %d\n", ret); + return dev_err_probe(dev, ret, "Failed to add component\n"); } - return ret; + return 0; } -static int mtk_mdp_rdma_remove(struct platform_device *pdev) +static void mtk_mdp_rdma_remove(struct platform_device *pdev) { component_del(&pdev->dev, &mtk_mdp_rdma_component_ops); pm_runtime_disable(&pdev->dev); - return 0; } static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] = { @@ -309,7 +342,6 @@ struct platform_driver mtk_mdp_rdma_driver = { .remove = mtk_mdp_rdma_remove, .driver = { .name = "mediatek-mdp-rdma", - .owner = THIS_MODULE, .of_match_table = mtk_mdp_rdma_driver_dt_match, }, }; |