diff options
Diffstat (limited to 'drivers/media/platform/rockchip')
| -rw-r--r-- | drivers/media/platform/rockchip/rga/rga.c | 30 | ||||
| -rw-r--r-- | drivers/media/platform/rockchip/rga/rga.h | 5 | ||||
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-common.h | 17 | ||||
| -rw-r--r-- | drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 123 | ||||
| -rw-r--r-- | drivers/media/platform/rockchip/rkvdec/rkvdec.c | 21 | ||||
| -rw-r--r-- | drivers/media/platform/rockchip/rkvdec/rkvdec.h | 4 |
6 files changed, 137 insertions, 63 deletions
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 3dccab5fa4a1..776046de979a 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -395,8 +395,7 @@ static int rga_open(struct file *file) return ret; } v4l2_fh_init(&ctx->fh, video_devdata(file)); - file->private_data = &ctx->fh; - v4l2_fh_add(&ctx->fh); + v4l2_fh_add(&ctx->fh, file); rga_setup_ctrls(ctx); @@ -411,8 +410,7 @@ static int rga_open(struct file *file) static int rga_release(struct file *file) { - struct rga_ctx *ctx = - container_of(file->private_data, struct rga_ctx, fh); + struct rga_ctx *ctx = file_to_rga_ctx(file); struct rockchip_rga *rga = ctx->rga; mutex_lock(&rga->mutex); @@ -420,7 +418,7 @@ static int rga_release(struct file *file) v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); - v4l2_fh_del(&ctx->fh); + v4l2_fh_del(&ctx->fh, file); v4l2_fh_exit(&ctx->fh); kfree(ctx); @@ -448,7 +446,7 @@ vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) return 0; } -static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) +static int vidioc_enum_fmt(struct file *file, void *priv, struct v4l2_fmtdesc *f) { struct rga_fmt *fmt; @@ -461,10 +459,10 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f) return 0; } -static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) +static int vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; - struct rga_ctx *ctx = prv; + struct rga_ctx *ctx = file_to_rga_ctx(file); struct vb2_queue *vq; struct rga_frame *frm; @@ -483,7 +481,7 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f) return 0; } -static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f) +static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; struct rga_fmt *fmt; @@ -503,10 +501,10 @@ static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f) return 0; } -static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) +static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp; - struct rga_ctx *ctx = prv; + struct rga_ctx *ctx = file_to_rga_ctx(file); struct rockchip_rga *rga = ctx->rga; struct vb2_queue *vq; struct rga_frame *frm; @@ -516,7 +514,7 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) /* Adjust all values accordingly to the hardware capabilities * and chosen format. */ - ret = vidioc_try_fmt(file, prv, f); + ret = vidioc_try_fmt(file, priv, f); if (ret) return ret; vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type); @@ -560,10 +558,10 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f) return 0; } -static int vidioc_g_selection(struct file *file, void *prv, +static int vidioc_g_selection(struct file *file, void *priv, struct v4l2_selection *s) { - struct rga_ctx *ctx = prv; + struct rga_ctx *ctx = file_to_rga_ctx(file); struct rga_frame *f; bool use_frame = false; @@ -608,10 +606,10 @@ static int vidioc_g_selection(struct file *file, void *prv, return 0; } -static int vidioc_s_selection(struct file *file, void *prv, +static int vidioc_s_selection(struct file *file, void *priv, struct v4l2_selection *s) { - struct rga_ctx *ctx = prv; + struct rga_ctx *ctx = file_to_rga_ctx(file); struct rockchip_rga *rga = ctx->rga; struct rga_frame *f; int ret = 0; diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h index 530e12de73c4..72a28b120fab 100644 --- a/drivers/media/platform/rockchip/rga/rga.h +++ b/drivers/media/platform/rockchip/rga/rga.h @@ -68,6 +68,11 @@ struct rga_ctx { u32 fill_color; }; +static inline struct rga_ctx *file_to_rga_ctx(struct file *filp) +{ + return container_of(file_to_v4l2_fh(filp), struct rga_ctx, fh); +} + struct rockchip_rga { struct v4l2_device v4l2_dev; struct v4l2_m2m_dev *m2m_dev; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h index 5f187f9efc7b..6028ecdd23de 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h @@ -24,6 +24,7 @@ #include "rkisp1-regs.h" struct dentry; +struct dev_pm_domain_list; struct regmap; /* @@ -55,7 +56,7 @@ struct regmap; #define RKISP1_BUS_INFO "platform:" RKISP1_DRIVER_NAME /* maximum number of clocks */ -#define RKISP1_MAX_BUS_CLK 8 +#define RKISP1_MAX_BUS_CLK 4 /* a bitmask of the ready stats */ #define RKISP1_STATS_MEAS_MASK (RKISP1_CIF_ISP_AWB_DONE | \ @@ -139,27 +140,31 @@ enum rkisp1_feature { /* * struct rkisp1_info - Model-specific ISP Information * - * @clks: array of ISP clock names - * @clk_size: number of entries in the @clks array + * @num_clocks: number of clocks * @isrs: array of ISP interrupt descriptors * @isr_size: number of entries in the @isrs array * @isp_ver: ISP version * @features: bitmask of rkisp1_feature features implemented by the ISP * @max_width: maximum input frame width * @max_height: maximum input frame height + * @pm_domains.names: name of the power domains + * @pm_domains.count: number of power domains * * This structure contains information about the ISP specific to a particular * ISP model, version, or integration in a particular SoC. */ struct rkisp1_info { - const char * const *clks; - unsigned int clk_size; + unsigned int num_clocks; const struct rkisp1_isr_data *isrs; unsigned int isr_size; enum rkisp1_cif_isp_version isp_ver; unsigned int features; unsigned int max_width; unsigned int max_height; + struct { + const char * const *names; + unsigned int count; + } pm_domains; }; /* @@ -483,6 +488,7 @@ struct rkisp1_debug { * @dev: a pointer to the struct device * @clk_size: number of clocks * @clks: array of clocks + * @pm_domains: power domains * @gasket: the gasket - i.MX8MP only * @gasket_id: the gasket ID (0 or 1) - i.MX8MP only * @v4l2_dev: v4l2_device variable @@ -507,6 +513,7 @@ struct rkisp1_device { struct device *dev; unsigned int clk_size; struct clk_bulk_data clks[RKISP1_MAX_BUS_CLK]; + struct dev_pm_domain_list *pm_domains; struct regmap *gasket; unsigned int gasket_id; struct v4l2_device v4l2_dev; diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index dc65a7924f8a..1791c02a40ae 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -8,6 +8,7 @@ * Copyright (C) 2017 Rockchip Electronics Co., Ltd. */ +#include <linux/build_bug.h> #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/mfd/syscon.h> @@ -16,6 +17,7 @@ #include <linux/of_graph.h> #include <linux/platform_device.h> #include <linux/pinctrl/consumer.h> +#include <linux/pm_domain.h> #include <linux/pm_runtime.h> #include <media/v4l2-fwnode.h> #include <media/v4l2-mc.h> @@ -491,13 +493,6 @@ static irqreturn_t rkisp1_isr(int irq, void *ctx) return ret; } -static const char * const px30_isp_clks[] = { - "isp", - "aclk", - "hclk", - "pclk", -}; - static const struct rkisp1_isr_data px30_isp_isrs[] = { { "isp", rkisp1_isp_isr, BIT(RKISP1_IRQ_ISP) }, { "mi", rkisp1_capture_isr, BIT(RKISP1_IRQ_MI) }, @@ -505,8 +500,7 @@ static const struct rkisp1_isr_data px30_isp_isrs[] = { }; static const struct rkisp1_info px30_isp_info = { - .clks = px30_isp_clks, - .clk_size = ARRAY_SIZE(px30_isp_clks), + .num_clocks = 4, .isrs = px30_isp_isrs, .isr_size = ARRAY_SIZE(px30_isp_isrs), .isp_ver = RKISP1_V12, @@ -518,19 +512,12 @@ static const struct rkisp1_info px30_isp_info = { .max_height = 2448, }; -static const char * const rk3399_isp_clks[] = { - "isp", - "aclk", - "hclk", -}; - static const struct rkisp1_isr_data rk3399_isp_isrs[] = { { NULL, rkisp1_isr, BIT(RKISP1_IRQ_ISP) | BIT(RKISP1_IRQ_MI) | BIT(RKISP1_IRQ_MIPI) }, }; static const struct rkisp1_info rk3399_isp_info = { - .clks = rk3399_isp_clks, - .clk_size = ARRAY_SIZE(rk3399_isp_clks), + .num_clocks = 3, .isrs = rk3399_isp_isrs, .isr_size = ARRAY_SIZE(rk3399_isp_isrs), .isp_ver = RKISP1_V10, @@ -542,19 +529,17 @@ static const struct rkisp1_info rk3399_isp_info = { .max_height = 3312, }; -static const char * const imx8mp_isp_clks[] = { - "isp", - "hclk", - "aclk", -}; - static const struct rkisp1_isr_data imx8mp_isp_isrs[] = { { NULL, rkisp1_isr, BIT(RKISP1_IRQ_ISP) | BIT(RKISP1_IRQ_MI) }, }; +static const char * const imx8mp_isp_pm_domains[] = { + "isp", + "csi2", +}; + static const struct rkisp1_info imx8mp_isp_info = { - .clks = imx8mp_isp_clks, - .clk_size = ARRAY_SIZE(imx8mp_isp_clks), + .num_clocks = 3, .isrs = imx8mp_isp_isrs, .isr_size = ARRAY_SIZE(imx8mp_isp_isrs), .isp_ver = RKISP1_V_IMX8MP, @@ -563,6 +548,10 @@ static const struct rkisp1_info imx8mp_isp_info = { | RKISP1_FEATURE_COMPAND, .max_width = 4096, .max_height = 3072, + .pm_domains = { + .names = imx8mp_isp_pm_domains, + .count = ARRAY_SIZE(imx8mp_isp_pm_domains), + }, }; static const struct of_device_id rkisp1_of_match[] = { @@ -582,6 +571,81 @@ static const struct of_device_id rkisp1_of_match[] = { }; MODULE_DEVICE_TABLE(of, rkisp1_of_match); +static const char * const rkisp1_clk_names[] = { + "isp", + "aclk", + "hclk", + "pclk", +}; + +static int rkisp1_init_clocks(struct rkisp1_device *rkisp1) +{ + const struct rkisp1_info *info = rkisp1->info; + unsigned int i; + int ret; + + static_assert(ARRAY_SIZE(rkisp1_clk_names) == ARRAY_SIZE(rkisp1->clks)); + + for (i = 0; i < info->num_clocks; i++) + rkisp1->clks[i].id = rkisp1_clk_names[i]; + + ret = devm_clk_bulk_get(rkisp1->dev, info->num_clocks, rkisp1->clks); + if (ret) + return ret; + + rkisp1->clk_size = info->num_clocks; + + /* + * On i.MX8MP the pclk clock is needed to access the HDR stitching + * registers, but wasn't required by DT bindings. Try to acquire it as + * an optional clock to avoid breaking backward compatibility. + */ + if (info->isp_ver == RKISP1_V_IMX8MP) { + struct clk *clk; + + clk = devm_clk_get_optional(rkisp1->dev, "pclk"); + if (IS_ERR(clk)) + return dev_err_probe(rkisp1->dev, PTR_ERR(clk), + "Failed to acquire pclk clock\n"); + + if (clk) + rkisp1->clks[rkisp1->clk_size++].clk = clk; + } + + return 0; +} + +static int rkisp1_init_pm_domains(struct rkisp1_device *rkisp1) +{ + const struct rkisp1_info *info = rkisp1->info; + struct dev_pm_domain_attach_data pm_domain_data = { + .pd_names = info->pm_domains.names, + .num_pd_names = info->pm_domains.count, + }; + int ret; + + /* + * Most platforms have a single power domain, which the PM domain core + * automatically attaches at probe time. When that's the case there's + * nothing to do here. + */ + if (rkisp1->dev->pm_domain) + return 0; + + if (!pm_domain_data.num_pd_names) + return 0; + + ret = devm_pm_domain_attach_list(rkisp1->dev, &pm_domain_data, + &rkisp1->pm_domains); + if (ret < 0) { + dev_err_probe(rkisp1->dev, ret, + "Failed to attach power domains\n"); + return ret; + } + + return 0; +} + static int rkisp1_probe(struct platform_device *pdev) { const struct rkisp1_info *info; @@ -639,12 +703,13 @@ static int rkisp1_probe(struct platform_device *pdev) } } - for (i = 0; i < info->clk_size; i++) - rkisp1->clks[i].id = info->clks[i]; - ret = devm_clk_bulk_get(dev, info->clk_size, rkisp1->clks); + ret = rkisp1_init_clocks(rkisp1); + if (ret) + return ret; + + ret = rkisp1_init_pm_domains(rkisp1); if (ret) return ret; - rkisp1->clk_size = info->clk_size; if (info->isp_ver == RKISP1_V_IMX8MP) { unsigned int id; diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c index d3b31f461194..6e606d73ff51 100644 --- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c +++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c @@ -354,7 +354,7 @@ static int rkvdec_try_capture_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); const struct rkvdec_coded_fmt_desc *coded_desc; /* @@ -387,7 +387,7 @@ static int rkvdec_try_output_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp; - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); const struct rkvdec_coded_fmt_desc *desc; desc = rkvdec_find_coded_fmt_desc(pix_mp->pixelformat); @@ -418,7 +418,7 @@ static int rkvdec_try_output_fmt(struct file *file, void *priv, static int rkvdec_s_capture_fmt(struct file *file, void *priv, struct v4l2_format *f) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); struct vb2_queue *vq; int ret; @@ -439,7 +439,7 @@ static int rkvdec_s_capture_fmt(struct file *file, void *priv, static int rkvdec_s_output_fmt(struct file *file, void *priv, struct v4l2_format *f) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); struct v4l2_m2m_ctx *m2m_ctx = ctx->fh.m2m_ctx; const struct rkvdec_coded_fmt_desc *desc; struct v4l2_format *cap_fmt; @@ -504,7 +504,7 @@ static int rkvdec_s_output_fmt(struct file *file, void *priv, static int rkvdec_g_output_fmt(struct file *file, void *priv, struct v4l2_format *f) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); *f = ctx->coded_fmt; return 0; @@ -513,7 +513,7 @@ static int rkvdec_g_output_fmt(struct file *file, void *priv, static int rkvdec_g_capture_fmt(struct file *file, void *priv, struct v4l2_format *f) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); *f = ctx->decoded_fmt; return 0; @@ -532,7 +532,7 @@ static int rkvdec_enum_output_fmt(struct file *file, void *priv, static int rkvdec_enum_capture_fmt(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(priv); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(file); u32 fourcc; fourcc = rkvdec_enum_decoded_fmt(ctx, f->index, ctx->image_fmt); @@ -937,8 +937,7 @@ static int rkvdec_open(struct file *filp) if (ret) goto err_cleanup_m2m_ctx; - filp->private_data = &ctx->fh; - v4l2_fh_add(&ctx->fh); + v4l2_fh_add(&ctx->fh, filp); return 0; @@ -952,9 +951,9 @@ err_free_ctx: static int rkvdec_release(struct file *filp) { - struct rkvdec_ctx *ctx = fh_to_rkvdec_ctx(filp->private_data); + struct rkvdec_ctx *ctx = file_to_rkvdec_ctx(filp); - v4l2_fh_del(&ctx->fh); + v4l2_fh_del(&ctx->fh, filp); v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_hdl); v4l2_fh_exit(&ctx->fh); diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.h b/drivers/media/platform/rockchip/rkvdec/rkvdec.h index f6e8bf38add3..481aaa4bffe9 100644 --- a/drivers/media/platform/rockchip/rkvdec/rkvdec.h +++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.h @@ -124,9 +124,9 @@ struct rkvdec_ctx { void *priv; }; -static inline struct rkvdec_ctx *fh_to_rkvdec_ctx(struct v4l2_fh *fh) +static inline struct rkvdec_ctx *file_to_rkvdec_ctx(struct file *filp) { - return container_of(fh, struct rkvdec_ctx, fh); + return container_of(file_to_v4l2_fh(filp), struct rkvdec_ctx, fh); } struct rkvdec_aux_buf { |