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Thu, 20 Apr 2017 10:14:08 +0100 (BST) From: Marek Szyprowski To: dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org Cc: Marek Szyprowski , Inki Dae , Seung-Woo Kim , Andrzej Hajda , Bartlomiej Zolnierkiewicz , Tobias Jakobi , Rob Clark , Daniel Vetter Subject: [RFC 4/4] drm/exynos: Convert Exynos Rotator driver to Picture Processor interface Date: Thu, 20 Apr 2017 11:13:40 +0200 Message-id: <1492679620-12792-5-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1492679620-12792-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrLIsWRmVeSWpSXmKPExsWy7djPc7oPqn9EGGw/Z2lxa905VouNM9az WvzfNpHZ4srX92wWk+5PYLGYcX4fk8XaI3fZLZ4v/MFsMWPySzaLttUfWB24PPZ+W8DisXPW XXaP+93HmTz+HWP36NuyitHj8ya5ALYoLpuU1JzMstQifbsEroxnJ7kL/q1krLg44QFbA+Pe LsYuRk4OCQETiUmfzkDZYhIX7q1n62Lk4hASWMoocfHmHiYI5zOjxJqpTUwwHWuvNLJCJJYx StxZtQuqpYFJ4tzBfrAqNgFDia63XWwgtoiAm0TT4ZlgHcwCZ5gk9vzuBisSFoiVWLxuPdBy Dg4WAVWJ3yuYQcK8Ah4Sf5ub2CG2yUmcPDaZFcTmFPCUOHx2MdhJEgL97BJnfm9lAemVEJCV 2HSAGaLeReLlmmlQvcISr45vgbJlJDo7DkJ90M8o0dSqDWHPYJQ495YXwraWOHz8ItguZgE+ iUnbpjNDjOeV6GgTgijxkDh48CDUKkeJO3+eQ0NoDqPEsec9zBMYZRYwMqxiFEktLc5NTy02 1itOzC0uzUvXS87P3cQIjPTT/45/2sH49YTVIUYBDkYlHt6ItO8RQqyJZcWVuYcYJTiYlUR4 Fct/RAjxpiRWVqUW5ccXleakFh9ilOZgURLn5Tp1LUJIID2xJDU7NbUgtQgmy8TBKdXAGBK0 uPqlx+k6eeZHny5ejxcwcsje9rNrnVE531/pe9edE9/ZqfVFMRa+zH7ApzLx5rdU+yuv5n92 Z5n0ZpPMtqM3YvIu8tzWPeW62msH5xSzlveVMl+ufvrJOEXri5wUk9tBs+KvPveWreUWa84t 6Dyzg+eYif/8nULFinxRLwNu5VY9Cv/NocRSnJFoqMVcVJwIAPCX68fwAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrDLMWRmVeSWpSXmKPExsVy+t/xK7pJNT8iDD7vl7e4te4cq8XGGetZ Lf5vm8hsceXrezaLSfcnsFjMOL+PyWLtkbvsFs8X/mC2mDH5JZtF2+oPrA5cHnu/LWDx2Dnr LrvH/e7jTB7/jrF79G1ZxejxeZNcAFuUm01GamJKapFCal5yfkpmXrqtUmiIm66FkkJeYm6q rVKErm9IkJJCWWJOKZBnZIAGHJwD3IOV9O0S3DKeneQu+LeSseLihAdsDYx7uxi7GDk5JARM JNZeaWSFsMUkLtxbz9bFyMUhJLCEUeJRzx92CKeJSeLvzBPMIFVsAoYSXW+72EBsEQE3iabD M8G6mQXOMUncW+wLYgsLxEosXrceaAMHB4uAqsTvFWCtvAIeEn+bm9ghlslJnDw2GayVU8BT 4vDZxUwgthBQTffNU0wTGHkXMDKsYhRJLS3OTc8tNtQrTswtLs1L10vOz93ECAz5bcd+bt7B eGlj8CFGAQ5GJR7eiLTvEUKsiWXFlbmHGCU4mJVEeBXLf0QI8aYkVlalFuXHF5XmpBYfYjQF umkis5Rocj4wHvNK4g1NDM0tDY2MLSzMjYyUxHlLPlwJFxJITyxJzU5NLUgtgulj4uCUamBk EvwtwXJqlarhfbv10/4+OLAw4s46hojri1997sl6I9GQtLS48FClb8m2RkUb8587opaaZVg3 Bxw0rY76Mu9hWkapUPOHZFePlslGHVM/XPeNe9Vj/PXW6p9RDeFugi3zBFQ2Tg06MXlN5hfP 1HeGF3Z9qLxa2WlfanTBZqrcVieLL3rm7zOUWIozEg21mIuKEwGUgNrtjwIAAA== X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20170420091408eucas1p2ef5b57fdcafcf13fbc52763f7cb43d45 X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1B?= =?utf-8?b?7IK87ISx7KCE7J6QG1NlbmlvciBTb2Z0d2FyZSBFbmdpbmVlcg==?= X-Global-Sender: =?utf-8?q?Marek_Szyprowski=1BSRPOL-Kernel_=28TP=29=1BSam?= =?utf-8?q?sung_Electronics=1BSenior_Software_Engineer?= X-Sender-Code: =?utf-8?q?C10=1BEHQ=1BC10CD02CD027392?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20170420091408eucas1p2ef5b57fdcafcf13fbc52763f7cb43d45 X-RootMTR: 20170420091408eucas1p2ef5b57fdcafcf13fbc52763f7cb43d45 References: <1492679620-12792-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org This patch converts Exynos Rotator driver from Exynos IPP API to Exynos DRM Picture Processor API. Signed-off-by: Marek Szyprowski --- drivers/gpu/drm/exynos/Kconfig | 1 - drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 + drivers/gpu/drm/exynos/exynos_drm_rotator.c | 513 +++++++--------------------- drivers/gpu/drm/exynos/exynos_drm_rotator.h | 19 -- 4 files changed, 127 insertions(+), 407 deletions(-) delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_rotator.h -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 1d185347c64c..84c8cc2aa28d 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -106,7 +106,6 @@ config DRM_EXYNOS_FIMC config DRM_EXYNOS_ROTATOR bool "Rotator" - depends on DRM_EXYNOS_IPP help Choose this option if you want to use Exynos Rotator for DRM. diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 41942b111285..60b634726d09 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -282,6 +282,7 @@ struct exynos_drm_driver_info { DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC), }, { DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR), + DRM_COMPONENT_DRIVER }, { DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC), }, { diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c index 79282a820ecc..d5308a23d148 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c +++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c @@ -10,6 +10,7 @@ */ #include +#include #include #include #include @@ -21,29 +22,18 @@ #include #include #include "regs-rotator.h" +#include "exynos_drm_fb.h" #include "exynos_drm_drv.h" -#include "exynos_drm_ipp.h" +#include "exynos_drm_iommu.h" +#include "exynos_drm_pp.h" /* * Rotator supports image crop/rotator and input/output DMA operations. * input DMA reads image data from the memory. * output DMA writes image data to memory. - * - * M2M operation : supports crop/scale/rotation/csc so on. - * Memory ----> Rotator H/W ----> Memory. - */ - -/* - * TODO - * 1. check suspend/resume api if needed. - * 2. need to check use case platform_device_id. - * 3. check src/dst size with, height. - * 4. need to add supported list in prop_list. */ #define get_rot_context(dev) platform_get_drvdata(to_platform_device(dev)) -#define get_ctx_from_ippdrv(ippdrv) container_of(ippdrv,\ - struct rot_context, ippdrv); #define rot_read(offset) readl(rot->regs + (offset)) #define rot_write(cfg, offset) writel(cfg, rot->regs + (offset)) @@ -83,23 +73,20 @@ struct rot_limit_table { /* * A structure of rotator context. * @ippdrv: prepare initialization using ippdrv. - * @regs_res: register resources. * @regs: memory mapped io registers. * @clock: rotator gate clock. * @limit_tbl: limitation of rotator. - * @irq: irq number. - * @cur_buf_id: current operation buffer id. * @suspended: suspended state. */ struct rot_context { - struct exynos_drm_ippdrv ippdrv; - struct resource *regs_res; + struct exynos_drm_pp pp; + struct drm_device *drm_dev; + struct device *dev; void __iomem *regs; struct clk *clock; struct rot_limit_table *limit_tbl; - int irq; - int cur_buf_id[EXYNOS_DRM_OPS_MAX]; bool suspended; + struct exynos_drm_pp_task *task; }; static void rotator_reg_set_irq(struct rot_context *rot, bool enable) @@ -138,9 +125,6 @@ static enum rot_irq_status rotator_reg_get_irq_status(struct rot_context *rot) static irqreturn_t rotator_irq_handler(int irq, void *arg) { struct rot_context *rot = arg; - struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv; - struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node; - struct drm_exynos_ipp_event_work *event_work = c_node->event_work; enum rot_irq_status irq_status; u32 val; @@ -152,13 +136,13 @@ static irqreturn_t rotator_irq_handler(int irq, void *arg) val |= ROT_STATUS_IRQ_PENDING((u32)irq_status); rot_write(val, ROT_STATUS); - if (irq_status == ROT_IRQ_STATUS_COMPLETE) { - event_work->ippdrv = ippdrv; - event_work->buf_id[EXYNOS_DRM_OPS_DST] = - rot->cur_buf_id[EXYNOS_DRM_OPS_DST]; - queue_work(ippdrv->event_workq, &event_work->work); - } else { - DRM_ERROR("the SFR is set illegally\n"); + if (rot->task) { + struct exynos_drm_pp_task *task = rot->task; + + rot->task = NULL; + pm_runtime_put(rot->dev); + exynos_drm_pp_task_done(task, + irq_status == ROT_IRQ_STATUS_COMPLETE ? 0 : -EINVAL); } return IRQ_HANDLED; @@ -214,9 +198,6 @@ static int rotator_src_set_fmt(struct device *dev, u32 fmt) case DRM_FORMAT_XRGB8888: val |= ROT_CONTROL_FMT_RGB888; break; - default: - DRM_ERROR("invalid image format\n"); - return -EINVAL; } rot_write(val, ROT_CONTROL); @@ -224,33 +205,18 @@ static int rotator_src_set_fmt(struct device *dev, u32 fmt) return 0; } -static inline bool rotator_check_reg_fmt(u32 fmt) -{ - if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) || - (fmt == ROT_CONTROL_FMT_RGB888)) - return true; - - return false; -} - -static int rotator_src_set_size(struct device *dev, int swap, - struct drm_exynos_pos *pos, - struct drm_exynos_sz *sz) +static int rotator_src_set_buf(struct device *dev, struct drm_exynos_pos *pos, + struct drm_framebuffer *fb) { struct rot_context *rot = dev_get_drvdata(dev); u32 fmt, hsize, vsize; u32 val; - /* Get format */ fmt = rotator_reg_get_fmt(rot); - if (!rotator_check_reg_fmt(fmt)) { - DRM_ERROR("invalid format.\n"); - return -EINVAL; - } /* Align buffer size */ - hsize = sz->hsize; - vsize = sz->vsize; + hsize = fb->width; + vsize = fb->height; rotator_align_size(rot, fmt, &hsize, &vsize); /* Set buffer size configuration */ @@ -263,131 +229,54 @@ static int rotator_src_set_size(struct device *dev, int swap, val = ROT_SRC_CROP_SIZE_H(pos->h) | ROT_SRC_CROP_SIZE_W(pos->w); rot_write(val, ROT_SRC_CROP_SIZE); - return 0; -} - -static int rotator_src_set_addr(struct device *dev, - struct drm_exynos_ipp_buf_info *buf_info, - u32 buf_id, enum drm_exynos_ipp_buf_type buf_type) -{ - struct rot_context *rot = dev_get_drvdata(dev); - dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX]; - u32 val, fmt, hsize, vsize; - int i; - - /* Set current buf_id */ - rot->cur_buf_id[EXYNOS_DRM_OPS_SRC] = buf_id; - - switch (buf_type) { - case IPP_BUF_ENQUEUE: - /* Set address configuration */ - for_each_ipp_planar(i) - addr[i] = buf_info->base[i]; - - /* Get format */ - fmt = rotator_reg_get_fmt(rot); - if (!rotator_check_reg_fmt(fmt)) { - DRM_ERROR("invalid format.\n"); - return -EINVAL; - } - - /* Re-set cb planar for NV12 format */ - if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) && - !addr[EXYNOS_DRM_PLANAR_CB]) { - - val = rot_read(ROT_SRC_BUF_SIZE); - hsize = ROT_GET_BUF_SIZE_W(val); - vsize = ROT_GET_BUF_SIZE_H(val); - - /* Set cb planar */ - addr[EXYNOS_DRM_PLANAR_CB] = - addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize; - } - - for_each_ipp_planar(i) - rot_write(addr[i], ROT_SRC_BUF_ADDR(i)); - break; - case IPP_BUF_DEQUEUE: - for_each_ipp_planar(i) - rot_write(0x0, ROT_SRC_BUF_ADDR(i)); - break; - default: - /* Nothing to do */ - break; - } + /* Set buffer DMA address */ + rot_write(exynos_drm_fb_dma_addr(fb, 0), ROT_SRC_BUF_ADDR(0)); + rot_write(exynos_drm_fb_dma_addr(fb, 1), ROT_SRC_BUF_ADDR(1)); return 0; } -static int rotator_dst_set_transf(struct device *dev, - enum drm_exynos_degree degree, - enum drm_exynos_flip flip, bool *swap) +static int rotator_dst_set_transf(struct device *dev, unsigned int rotation) { struct rot_context *rot = dev_get_drvdata(dev); u32 val; /* Set transform configuration */ val = rot_read(ROT_CONTROL); + val &= ~ROT_CONTROL_FLIP_MASK; - switch (flip) { - case EXYNOS_DRM_FLIP_VERTICAL: + if (rotation & DRM_REFLECT_Y) val |= ROT_CONTROL_FLIP_VERTICAL; - break; - case EXYNOS_DRM_FLIP_HORIZONTAL: + if (rotation & DRM_REFLECT_X) val |= ROT_CONTROL_FLIP_HORIZONTAL; - break; - default: - /* Flip None */ - break; - } val &= ~ROT_CONTROL_ROT_MASK; - switch (degree) { - case EXYNOS_DRM_DEGREE_90: + if (rotation & DRM_ROTATE_90) val |= ROT_CONTROL_ROT_90; - break; - case EXYNOS_DRM_DEGREE_180: + else if (rotation & DRM_ROTATE_180) val |= ROT_CONTROL_ROT_180; - break; - case EXYNOS_DRM_DEGREE_270: + else if (rotation & DRM_ROTATE_270) val |= ROT_CONTROL_ROT_270; - break; - default: - /* Rotation 0 Degree */ - break; - } rot_write(val, ROT_CONTROL); - /* Check degree for setting buffer size swap */ - if ((degree == EXYNOS_DRM_DEGREE_90) || - (degree == EXYNOS_DRM_DEGREE_270)) - *swap = true; - else - *swap = false; - return 0; } -static int rotator_dst_set_size(struct device *dev, int swap, - struct drm_exynos_pos *pos, - struct drm_exynos_sz *sz) +static int rotator_dst_set_buf(struct device *dev, struct drm_exynos_pos *pos, + struct drm_framebuffer *fb) { struct rot_context *rot = dev_get_drvdata(dev); - u32 val, fmt, hsize, vsize; + u32 fmt, hsize, vsize; + u32 val; - /* Get format */ fmt = rotator_reg_get_fmt(rot); - if (!rotator_check_reg_fmt(fmt)) { - DRM_ERROR("invalid format.\n"); - return -EINVAL; - } /* Align buffer size */ - hsize = sz->hsize; - vsize = sz->vsize; + hsize = fb->width; + vsize = fb->height; rotator_align_size(rot, fmt, &hsize, &vsize); /* Set buffer size configuration */ @@ -398,227 +287,23 @@ static int rotator_dst_set_size(struct device *dev, int swap, val = ROT_CROP_POS_Y(pos->y) | ROT_CROP_POS_X(pos->x); rot_write(val, ROT_DST_CROP_POS); - return 0; -} - -static int rotator_dst_set_addr(struct device *dev, - struct drm_exynos_ipp_buf_info *buf_info, - u32 buf_id, enum drm_exynos_ipp_buf_type buf_type) -{ - struct rot_context *rot = dev_get_drvdata(dev); - dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX]; - u32 val, fmt, hsize, vsize; - int i; - - /* Set current buf_id */ - rot->cur_buf_id[EXYNOS_DRM_OPS_DST] = buf_id; - - switch (buf_type) { - case IPP_BUF_ENQUEUE: - /* Set address configuration */ - for_each_ipp_planar(i) - addr[i] = buf_info->base[i]; - - /* Get format */ - fmt = rotator_reg_get_fmt(rot); - if (!rotator_check_reg_fmt(fmt)) { - DRM_ERROR("invalid format.\n"); - return -EINVAL; - } - - /* Re-set cb planar for NV12 format */ - if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) && - !addr[EXYNOS_DRM_PLANAR_CB]) { - /* Get buf size */ - val = rot_read(ROT_DST_BUF_SIZE); - - hsize = ROT_GET_BUF_SIZE_W(val); - vsize = ROT_GET_BUF_SIZE_H(val); - - /* Set cb planar */ - addr[EXYNOS_DRM_PLANAR_CB] = - addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize; - } - - for_each_ipp_planar(i) - rot_write(addr[i], ROT_DST_BUF_ADDR(i)); - break; - case IPP_BUF_DEQUEUE: - for_each_ipp_planar(i) - rot_write(0x0, ROT_DST_BUF_ADDR(i)); - break; - default: - /* Nothing to do */ - break; - } - - return 0; -} - -static struct exynos_drm_ipp_ops rot_src_ops = { - .set_fmt = rotator_src_set_fmt, - .set_size = rotator_src_set_size, - .set_addr = rotator_src_set_addr, -}; - -static struct exynos_drm_ipp_ops rot_dst_ops = { - .set_transf = rotator_dst_set_transf, - .set_size = rotator_dst_set_size, - .set_addr = rotator_dst_set_addr, -}; - -static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv) -{ - struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list; - - prop_list->version = 1; - prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) | - (1 << EXYNOS_DRM_FLIP_HORIZONTAL); - prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) | - (1 << EXYNOS_DRM_DEGREE_90) | - (1 << EXYNOS_DRM_DEGREE_180) | - (1 << EXYNOS_DRM_DEGREE_270); - prop_list->csc = 0; - prop_list->crop = 0; - prop_list->scale = 0; + /* Set buffer DMA address */ + rot_write(exynos_drm_fb_dma_addr(fb, 0), ROT_DST_BUF_ADDR(0)); + rot_write(exynos_drm_fb_dma_addr(fb, 1), ROT_DST_BUF_ADDR(1)); return 0; } -static inline bool rotator_check_drm_fmt(u32 fmt) -{ - switch (fmt) { - case DRM_FORMAT_XRGB8888: - case DRM_FORMAT_NV12: - return true; - default: - DRM_DEBUG_KMS("not support format\n"); - return false; - } -} - -static inline bool rotator_check_drm_flip(enum drm_exynos_flip flip) -{ - switch (flip) { - case EXYNOS_DRM_FLIP_NONE: - case EXYNOS_DRM_FLIP_VERTICAL: - case EXYNOS_DRM_FLIP_HORIZONTAL: - case EXYNOS_DRM_FLIP_BOTH: - return true; - default: - DRM_DEBUG_KMS("invalid flip\n"); - return false; - } -} - -static int rotator_ippdrv_check_property(struct device *dev, - struct drm_exynos_ipp_property *property) -{ - struct drm_exynos_ipp_config *src_config = - &property->config[EXYNOS_DRM_OPS_SRC]; - struct drm_exynos_ipp_config *dst_config = - &property->config[EXYNOS_DRM_OPS_DST]; - struct drm_exynos_pos *src_pos = &src_config->pos; - struct drm_exynos_pos *dst_pos = &dst_config->pos; - struct drm_exynos_sz *src_sz = &src_config->sz; - struct drm_exynos_sz *dst_sz = &dst_config->sz; - bool swap = false; - - /* Check format configuration */ - if (src_config->fmt != dst_config->fmt) { - DRM_DEBUG_KMS("not support csc feature\n"); - return -EINVAL; - } - - if (!rotator_check_drm_fmt(dst_config->fmt)) { - DRM_DEBUG_KMS("invalid format\n"); - return -EINVAL; - } - - /* Check transform configuration */ - if (src_config->degree != EXYNOS_DRM_DEGREE_0) { - DRM_DEBUG_KMS("not support source-side rotation\n"); - return -EINVAL; - } - - switch (dst_config->degree) { - case EXYNOS_DRM_DEGREE_90: - case EXYNOS_DRM_DEGREE_270: - swap = true; - case EXYNOS_DRM_DEGREE_0: - case EXYNOS_DRM_DEGREE_180: - /* No problem */ - break; - default: - DRM_DEBUG_KMS("invalid degree\n"); - return -EINVAL; - } - - if (src_config->flip != EXYNOS_DRM_FLIP_NONE) { - DRM_DEBUG_KMS("not support source-side flip\n"); - return -EINVAL; - } - - if (!rotator_check_drm_flip(dst_config->flip)) { - DRM_DEBUG_KMS("invalid flip\n"); - return -EINVAL; - } - - /* Check size configuration */ - if ((src_pos->x + src_pos->w > src_sz->hsize) || - (src_pos->y + src_pos->h > src_sz->vsize)) { - DRM_DEBUG_KMS("out of source buffer bound\n"); - return -EINVAL; - } - - if (swap) { - if ((dst_pos->x + dst_pos->h > dst_sz->vsize) || - (dst_pos->y + dst_pos->w > dst_sz->hsize)) { - DRM_DEBUG_KMS("out of destination buffer bound\n"); - return -EINVAL; - } - - if ((src_pos->w != dst_pos->h) || (src_pos->h != dst_pos->w)) { - DRM_DEBUG_KMS("not support scale feature\n"); - return -EINVAL; - } - } else { - if ((dst_pos->x + dst_pos->w > dst_sz->hsize) || - (dst_pos->y + dst_pos->h > dst_sz->vsize)) { - DRM_DEBUG_KMS("out of destination buffer bound\n"); - return -EINVAL; - } - - if ((src_pos->w != dst_pos->w) || (src_pos->h != dst_pos->h)) { - DRM_DEBUG_KMS("not support scale feature\n"); - return -EINVAL; - } - } - - return 0; -} - -static int rotator_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) +static int rotator_start(struct device *dev) { struct rot_context *rot = dev_get_drvdata(dev); u32 val; - if (rot->suspended) { - DRM_ERROR("suspended state\n"); - return -EPERM; - } - - if (cmd != IPP_CMD_M2M) { - DRM_ERROR("not support cmd: %d\n", cmd); - return -EINVAL; - } - /* Set interrupt enable */ rotator_reg_set_irq(rot, true); val = rot_read(ROT_CONTROL); val |= ROT_CONTROL_START; - rot_write(val, ROT_CONTROL); return 0; @@ -692,11 +377,86 @@ static int rotator_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd) }; MODULE_DEVICE_TABLE(of, exynos_rotator_match); +static int rotator_commit(struct exynos_drm_pp *pp, + struct exynos_drm_pp_task *task) +{ + struct rot_context *rot = + container_of(pp, struct rot_context, pp); + struct device *dev = rot->dev; + struct drm_exynos_pos src_pos = { + task->src_x >> 16, task->src_y >> 16, + task->src_w >> 16, task->src_h >> 16, + }; + struct drm_exynos_pos dst_pos = { + task->dst_x >> 16, task->dst_y >> 16, + task->dst_w >> 16, task->dst_h >> 16, + }; + + pm_runtime_get_sync(dev); + rot->task = task; + + rotator_src_set_fmt(dev, task->src_fb->format->format); + rotator_src_set_buf(dev, &src_pos, task->src_fb); + rotator_dst_set_transf(dev, task->rotation); + rotator_dst_set_buf(dev, &dst_pos, task->dst_fb); + rotator_start(dev); + + return 0; +} + +struct exynos_drm_pp_funcs pp_funcs = { + .commit = rotator_commit, +}; + +static const uint32_t rotator_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_NV12, +}; + +static int rotator_bind(struct device *dev, struct device *master, void *data) +{ + struct rot_context *rot = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct exynos_drm_pp *pp = &rot->pp; + + rot->drm_dev = drm_dev; + drm_iommu_attach_device(drm_dev, dev); + + exynos_drm_pp_register(drm_dev, pp, &pp_funcs, + DRM_EXYNOS_PP_CAP_CROP | DRM_EXYNOS_PP_CAP_ROTATE, + rotator_formats, ARRAY_SIZE(rotator_formats), + rotator_formats, ARRAY_SIZE(rotator_formats), + DRM_ROTATE_0 | DRM_ROTATE_90 | DRM_ROTATE_180 | + DRM_ROTATE_270 | DRM_REFLECT_X | DRM_REFLECT_Y, + "rotator"); + + dev_info(dev, "The exynos rotator has been probed successfully\n"); + + return 0; +} + +static void rotator_unbind(struct device *dev, struct device *master, + void *data) +{ + struct rot_context *rot = dev_get_drvdata(dev); + struct drm_device *drm_dev = data; + struct exynos_drm_pp *pp = &rot->pp; + + exynos_drm_pp_unregister(drm_dev, pp); + drm_iommu_detach_device(rot->drm_dev, rot->dev); +} + +static const struct component_ops rotator_component_ops = { + .bind = rotator_bind, + .unbind = rotator_unbind, +}; + static int rotator_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; + struct resource *regs_res; struct rot_context *rot; - struct exynos_drm_ippdrv *ippdrv; + int irq; int ret; if (!dev->of_node) { @@ -710,19 +470,20 @@ static int rotator_probe(struct platform_device *pdev) rot->limit_tbl = (struct rot_limit_table *) of_device_get_match_data(dev); - rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rot->regs = devm_ioremap_resource(dev, rot->regs_res); + rot->dev = dev; + regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + rot->regs = devm_ioremap_resource(dev, regs_res); if (IS_ERR(rot->regs)) return PTR_ERR(rot->regs); - rot->irq = platform_get_irq(pdev, 0); - if (rot->irq < 0) { + irq = platform_get_irq(pdev, 0); + if (irq < 0) { dev_err(dev, "failed to get irq\n"); - return rot->irq; + return irq; } - ret = devm_request_threaded_irq(dev, rot->irq, NULL, - rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot); + ret = devm_request_threaded_irq(dev, irq, NULL, rotator_irq_handler, + IRQF_ONESHOT, "drm_rotator", rot); if (ret < 0) { dev_err(dev, "failed to request irq\n"); return ret; @@ -735,30 +496,11 @@ static int rotator_probe(struct platform_device *pdev) } pm_runtime_enable(dev); - - ippdrv = &rot->ippdrv; - ippdrv->dev = dev; - ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &rot_src_ops; - ippdrv->ops[EXYNOS_DRM_OPS_DST] = &rot_dst_ops; - ippdrv->check_property = rotator_ippdrv_check_property; - ippdrv->start = rotator_ippdrv_start; - ret = rotator_init_prop_list(ippdrv); - if (ret < 0) { - dev_err(dev, "failed to init property list.\n"); - goto err_ippdrv_register; - } - - DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv); - platform_set_drvdata(pdev, rot); - ret = exynos_drm_ippdrv_register(ippdrv); - if (ret < 0) { - dev_err(dev, "failed to register drm rotator device\n"); + ret = component_add(dev, &rotator_component_ops); + if (ret) goto err_ippdrv_register; - } - - dev_info(dev, "The exynos rotator is probed successfully\n"); return 0; @@ -770,11 +512,8 @@ static int rotator_probe(struct platform_device *pdev) static int rotator_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct rot_context *rot = dev_get_drvdata(dev); - struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv; - - exynos_drm_ippdrv_unregister(ippdrv); + component_del(dev, &rotator_component_ops); pm_runtime_disable(dev); return 0; diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.h b/drivers/gpu/drm/exynos/exynos_drm_rotator.h deleted file mode 100644 index 71a0b4c0c1e8..000000000000 --- a/drivers/gpu/drm/exynos/exynos_drm_rotator.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * - * Authors: - * YoungJun Cho - * Eunchul Kim - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ - -#ifndef _EXYNOS_DRM_ROTATOR_H_ -#define _EXYNOS_DRM_ROTATOR_H_ - -/* TODO */ - -#endif