diff options
author | Dave Airlie <airlied@redhat.com> | 2018-01-05 09:29:20 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2018-01-05 09:29:20 +1000 |
commit | 4ef0bef2ec56a63bd5f51dd07d5f6bedf1123fa3 (patch) | |
tree | ea3e3ab6fdbfce772bc16d40ef7e26e59b922f61 /drivers/gpu/drm | |
parent | a9742b794aeea2abfbc12d1384de05b29f169cb9 (diff) | |
parent | 8ded59413ccc58fe138ab4bf337d0d0b3131d46b (diff) |
Merge tag 'exynos-drm-next-for-v4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-next
Remove lagacy IPP driver
- This driver isn't used anymore so remove it. Marek is preparing new one
which includes completely rewritten API so this driver will be replaced
with the new version[1] later.
And cleanups.
[1] https://patches.linaro.org/cover/118386/
* tag 'exynos-drm-next-for-v4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
drm/exynos: ipp: Remove Exynos DRM IPP subsystem
drm/exynos/decon: Add include guard to the Exynos7 header
drm/exynos/decon: Move headers from global to local place
drm/exynos: decon5433: Remove unnecessary platform_get_resource() error check
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/exynos/Kconfig | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/Makefile | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos7_drm_decon.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 12 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.c | 1806 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_ipp.h | 252 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/regs-decon5433.h | 209 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/regs-decon7.h | 353 |
10 files changed, 567 insertions, 2089 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 5a7c9d8abd6b..735ce47688f9 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -95,26 +95,21 @@ config DRM_EXYNOS_G2D help Choose this option if you want to use Exynos G2D for DRM. -config DRM_EXYNOS_IPP - bool "Image Post Processor" - help - Choose this option if you want to use IPP feature for DRM. - config DRM_EXYNOS_FIMC bool "FIMC" - depends on DRM_EXYNOS_IPP && MFD_SYSCON + depends on BROKEN && MFD_SYSCON help Choose this option if you want to use Exynos FIMC for DRM. config DRM_EXYNOS_ROTATOR bool "Rotator" - depends on DRM_EXYNOS_IPP + depends on BROKEN help Choose this option if you want to use Exynos Rotator for DRM. config DRM_EXYNOS_GSC bool "GScaler" - depends on DRM_EXYNOS_IPP && ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n + depends on BROKEN && ARCH_EXYNOS5 && VIDEO_SAMSUNG_EXYNOS_GSC=n help Choose this option if you want to use Exynos GSC for DRM. diff --git a/drivers/gpu/drm/exynos/Makefile b/drivers/gpu/drm/exynos/Makefile index bdf4212dde7b..a51c5459bb13 100644 --- a/drivers/gpu/drm/exynos/Makefile +++ b/drivers/gpu/drm/exynos/Makefile @@ -18,7 +18,6 @@ exynosdrm-$(CONFIG_DRM_EXYNOS_MIXER) += exynos_mixer.o exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI) += exynos_hdmi.o exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI) += exynos_drm_vidi.o exynosdrm-$(CONFIG_DRM_EXYNOS_G2D) += exynos_drm_g2d.o -exynosdrm-$(CONFIG_DRM_EXYNOS_IPP) += exynos_drm_ipp.o exynosdrm-$(CONFIG_DRM_EXYNOS_FIMC) += exynos_drm_fimc.o exynosdrm-$(CONFIG_DRM_EXYNOS_ROTATOR) += exynos_drm_rotator.o exynosdrm-$(CONFIG_DRM_EXYNOS_GSC) += exynos_drm_gsc.o diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 6be5b53c3b27..1c330f2a7a5d 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -21,13 +21,12 @@ #include <linux/pm_runtime.h> #include <linux/regmap.h> -#include <video/exynos5433_decon.h> - #include "exynos_drm_drv.h" #include "exynos_drm_crtc.h" #include "exynos_drm_fb.h" #include "exynos_drm_plane.h" #include "exynos_drm_iommu.h" +#include "regs-decon5433.h" #define DSD_CFG_MUX 0x1004 #define DSD_CFG_MUX_TE_UNMASK_GLOBAL BIT(13) @@ -744,11 +743,6 @@ static int exynos5433_decon_probe(struct platform_device *pdev) } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "cannot find IO resource\n"); - return -ENXIO; - } - ctx->addr = devm_ioremap_resource(dev, res); if (IS_ERR(ctx->addr)) { dev_err(dev, "ioremap failed\n"); diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c index 615efcf7782a..3931d5e33fe0 100644 --- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c @@ -25,13 +25,13 @@ #include <video/of_display_timing.h> #include <video/of_videomode.h> -#include <video/exynos7_decon.h> #include "exynos_drm_crtc.h" #include "exynos_drm_plane.h" #include "exynos_drm_drv.h" #include "exynos_drm_fb.h" #include "exynos_drm_iommu.h" +#include "regs-decon7.h" /* * DECON stands for Display and Enhancement controller. diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index b96bd5a781b2..a518e9c6d6cc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -29,7 +29,6 @@ #include "exynos_drm_plane.h" #include "exynos_drm_vidi.h" #include "exynos_drm_g2d.h" -#include "exynos_drm_ipp.h" #include "exynos_drm_iommu.h" #define DRIVER_NAME "exynos" @@ -109,14 +108,6 @@ static const struct drm_ioctl_desc exynos_ioctls[] = { DRM_AUTH | DRM_RENDER_ALLOW), DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC, exynos_g2d_exec_ioctl, DRM_AUTH | DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY, exynos_drm_ipp_get_property, - DRM_AUTH | DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY, exynos_drm_ipp_set_property, - DRM_AUTH | DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF, exynos_drm_ipp_queue_buf, - DRM_AUTH | DRM_RENDER_ALLOW), - DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL, exynos_drm_ipp_cmd_ctrl, - DRM_AUTH | DRM_RENDER_ALLOW), }; static const struct file_operations exynos_drm_driver_fops = { @@ -257,9 +248,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = { }, { DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC), }, { - DRV_PTR(ipp_driver, CONFIG_DRM_EXYNOS_IPP), - DRM_VIRTUAL_DEVICE - }, { &exynos_drm_platform_driver, DRM_VIRTUAL_DEVICE } diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index 589d465a7f88..df2262f70d91 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -188,7 +188,6 @@ struct exynos_drm_g2d_private { struct drm_exynos_file_private { struct exynos_drm_g2d_private *g2d_priv; - struct device *ipp_dev; }; /* @@ -291,6 +290,5 @@ extern struct platform_driver g2d_driver; extern struct platform_driver fimc_driver; extern struct platform_driver rotator_driver; extern struct platform_driver gsc_driver; -extern struct platform_driver ipp_driver; extern struct platform_driver mic_driver; #endif diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c deleted file mode 100644 index 3edda18cc2d2..000000000000 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ /dev/null @@ -1,1806 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics Co.Ltd - * Authors: - * Eunchul Kim <chulspro.kim@samsung.com> - * Jinyoung Jeon <jy0.jeon@samsung.com> - * Sangmin Lee <lsmin.lee@samsung.com> - * - * 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. - * - */ -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/clk.h> -#include <linux/pm_runtime.h> - -#include <drm/drmP.h> -#include <drm/exynos_drm.h> -#include "exynos_drm_drv.h" -#include "exynos_drm_gem.h" -#include "exynos_drm_ipp.h" -#include "exynos_drm_iommu.h" - -/* - * IPP stands for Image Post Processing and - * supports image scaler/rotator and input/output DMA operations. - * using FIMC, GSC, Rotator, so on. - * IPP is integration device driver of same attribute h/w - */ - -/* - * TODO - * 1. expand command control id. - * 2. integrate property and config. - * 3. removed send_event id check routine. - * 4. compare send_event id if needed. - * 5. free subdrv_remove notifier callback list if needed. - * 6. need to check subdrv_open about multi-open. - * 7. need to power_on implement power and sysmmu ctrl. - */ - -#define get_ipp_context(dev) platform_get_drvdata(to_platform_device(dev)) -#define ipp_is_m2m_cmd(c) (c == IPP_CMD_M2M) - -/* - * A structure of event. - * - * @base: base of event. - * @event: ipp event. - */ -struct drm_exynos_ipp_send_event { - struct drm_pending_event base; - struct drm_exynos_ipp_event event; -}; - -/* - * A structure of memory node. - * - * @list: list head to memory queue information. - * @ops_id: id of operations. - * @prop_id: id of property. - * @buf_id: id of buffer. - * @buf_info: gem objects and dma address, size. - * @filp: a pointer to drm_file. - */ -struct drm_exynos_ipp_mem_node { - struct list_head list; - enum drm_exynos_ops_id ops_id; - u32 prop_id; - u32 buf_id; - struct drm_exynos_ipp_buf_info buf_info; -}; - -/* - * A structure of ipp context. - * - * @subdrv: prepare initialization using subdrv. - * @ipp_lock: lock for synchronization of access to ipp_idr. - * @prop_lock: lock for synchronization of access to prop_idr. - * @ipp_idr: ipp driver idr. - * @prop_idr: property idr. - * @event_workq: event work queue. - * @cmd_workq: command work queue. - */ -struct ipp_context { - struct exynos_drm_subdrv subdrv; - struct mutex ipp_lock; - struct mutex prop_lock; - struct idr ipp_idr; - struct idr prop_idr; - struct workqueue_struct *event_workq; - struct workqueue_struct *cmd_workq; -}; - -static LIST_HEAD(exynos_drm_ippdrv_list); -static DEFINE_MUTEX(exynos_drm_ippdrv_lock); -static BLOCKING_NOTIFIER_HEAD(exynos_drm_ippnb_list); - -int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv) -{ - mutex_lock(&exynos_drm_ippdrv_lock); - list_add_tail(&ippdrv->drv_list, &exynos_drm_ippdrv_list); - mutex_unlock(&exynos_drm_ippdrv_lock); - - return 0; -} - -int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv) -{ - mutex_lock(&exynos_drm_ippdrv_lock); - list_del(&ippdrv->drv_list); - mutex_unlock(&exynos_drm_ippdrv_lock); - - return 0; -} - -static int ipp_create_id(struct idr *id_idr, struct mutex *lock, void *obj) -{ - int ret; - - mutex_lock(lock); - ret = idr_alloc(id_idr, obj, 1, 0, GFP_KERNEL); - mutex_unlock(lock); - - return ret; -} - -static void ipp_remove_id(struct idr *id_idr, struct mutex *lock, u32 id) -{ - mutex_lock(lock); - idr_remove(id_idr, id); - mutex_unlock(lock); -} - -static void *ipp_find_obj(struct idr *id_idr, struct mutex *lock, u32 id) -{ - void *obj; - - mutex_lock(lock); - obj = idr_find(id_idr, id); - mutex_unlock(lock); - - return obj; -} - -static int ipp_check_driver(struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_property *property) -{ - if (ippdrv->dedicated || (!ipp_is_m2m_cmd(property->cmd) && - !pm_runtime_suspended(ippdrv->dev))) - return -EBUSY; - - if (ippdrv->check_property && - ippdrv->check_property(ippdrv->dev, property)) - return -EINVAL; - - return 0; -} - -static struct exynos_drm_ippdrv *ipp_find_driver(struct ipp_context *ctx, - struct drm_exynos_ipp_property *property) -{ - struct exynos_drm_ippdrv *ippdrv; - u32 ipp_id = property->ipp_id; - int ret; - - if (ipp_id) { - ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock, ipp_id); - if (!ippdrv) { - DRM_DEBUG("ipp%d driver not found\n", ipp_id); - return ERR_PTR(-ENODEV); - } - - ret = ipp_check_driver(ippdrv, property); - if (ret < 0) { - DRM_DEBUG("ipp%d driver check error %d\n", ipp_id, ret); - return ERR_PTR(ret); - } - - return ippdrv; - } else { - list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - ret = ipp_check_driver(ippdrv, property); - if (ret == 0) - return ippdrv; - } - - DRM_DEBUG("cannot find driver suitable for given property.\n"); - } - - return ERR_PTR(-ENODEV); -} - -static struct exynos_drm_ippdrv *ipp_find_drv_by_handle(u32 prop_id) -{ - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_cmd_node *c_node; - int count = 0; - - DRM_DEBUG_KMS("prop_id[%d]\n", prop_id); - - /* - * This case is search ipp driver by prop_id handle. - * sometimes, ipp subsystem find driver by prop_id. - * e.g PAUSE state, queue buf, command control. - */ - list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", count++, ippdrv); - - mutex_lock(&ippdrv->cmd_lock); - list_for_each_entry(c_node, &ippdrv->cmd_list, list) { - if (c_node->property.prop_id == prop_id) { - mutex_unlock(&ippdrv->cmd_lock); - return ippdrv; - } - } - mutex_unlock(&ippdrv->cmd_lock); - } - - return ERR_PTR(-ENODEV); -} - -int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data, - struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv = file->driver_priv; - struct device *dev = file_priv->ipp_dev; - struct ipp_context *ctx = get_ipp_context(dev); - struct drm_exynos_ipp_prop_list *prop_list = data; - struct exynos_drm_ippdrv *ippdrv; - int count = 0; - - if (!ctx) { - DRM_ERROR("invalid context.\n"); - return -EINVAL; - } - - if (!prop_list) { - DRM_ERROR("invalid property parameter.\n"); - return -EINVAL; - } - - DRM_DEBUG_KMS("ipp_id[%d]\n", prop_list->ipp_id); - - if (!prop_list->ipp_id) { - list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) - count++; - - /* - * Supports ippdrv list count for user application. - * First step user application getting ippdrv count. - * and second step getting ippdrv capability using ipp_id. - */ - prop_list->count = count; - } else { - /* - * Getting ippdrv capability by ipp_id. - * some device not supported wb, output interface. - * so, user application detect correct ipp driver - * using this ioctl. - */ - ippdrv = ipp_find_obj(&ctx->ipp_idr, &ctx->ipp_lock, - prop_list->ipp_id); - if (!ippdrv) { - DRM_ERROR("not found ipp%d driver.\n", - prop_list->ipp_id); - return -ENODEV; - } - - *prop_list = ippdrv->prop_list; - } - - return 0; -} - -static void ipp_print_property(struct drm_exynos_ipp_property *property, - int idx) -{ - struct drm_exynos_ipp_config *config = &property->config[idx]; - struct drm_exynos_pos *pos = &config->pos; - struct drm_exynos_sz *sz = &config->sz; - - DRM_DEBUG_KMS("prop_id[%d]ops[%s]fmt[0x%x]\n", - property->prop_id, idx ? "dst" : "src", config->fmt); - - DRM_DEBUG_KMS("pos[%d %d %d %d]sz[%d %d]f[%d]r[%d]\n", - pos->x, pos->y, pos->w, pos->h, - sz->hsize, sz->vsize, config->flip, config->degree); -} - -static struct drm_exynos_ipp_cmd_work *ipp_create_cmd_work(void) -{ - struct drm_exynos_ipp_cmd_work *cmd_work; - - cmd_work = kzalloc(sizeof(*cmd_work), GFP_KERNEL); - if (!cmd_work) - return ERR_PTR(-ENOMEM); - - INIT_WORK((struct work_struct *)cmd_work, ipp_sched_cmd); - - return cmd_work; -} - -static struct drm_exynos_ipp_event_work *ipp_create_event_work(void) -{ - struct drm_exynos_ipp_event_work *event_work; - - event_work = kzalloc(sizeof(*event_work), GFP_KERNEL); - if (!event_work) - return ERR_PTR(-ENOMEM); - - INIT_WORK(&event_work->work, ipp_sched_event); - - return event_work; -} - -int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, - struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv = file->driver_priv; - struct device *dev = file_priv->ipp_dev; - struct ipp_context *ctx = get_ipp_context(dev); - struct drm_exynos_ipp_property *property = data; - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_cmd_node *c_node; - u32 prop_id; - int ret, i; - - if (!ctx) { - DRM_ERROR("invalid context.\n"); - return -EINVAL; - } - - if (!property) { - DRM_ERROR("invalid property parameter.\n"); - return -EINVAL; - } - - prop_id = property->prop_id; - - /* - * This is log print for user application property. - * user application set various property. - */ - for_each_ipp_ops(i) - ipp_print_property(property, i); - - /* - * In case prop_id is not zero try to set existing property. - */ - if (prop_id) { - c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock, prop_id); - - if (!c_node || c_node->filp != file) { - DRM_DEBUG_KMS("prop_id[%d] not found\n", prop_id); - return -EINVAL; - } - - if (c_node->state != IPP_STATE_STOP) { - DRM_DEBUG_KMS("prop_id[%d] not stopped\n", prop_id); - return -EINVAL; - } - - c_node->property = *property; - - return 0; - } - - /* find ipp driver using ipp id */ - ippdrv = ipp_find_driver(ctx, property); - if (IS_ERR(ippdrv)) { - DRM_ERROR("failed to get ipp driver.\n"); - return -EINVAL; - } - - /* allocate command node */ - c_node = kzalloc(sizeof(*c_node), GFP_KERNEL); - if (!c_node) - return -ENOMEM; - - ret = ipp_create_id(&ctx->prop_idr, &ctx->prop_lock, c_node); - if (ret < 0) { - DRM_ERROR("failed to create id.\n"); - goto err_clear; - } - property->prop_id = ret; - - DRM_DEBUG_KMS("created prop_id[%d]cmd[%d]ippdrv[%pK]\n", - property->prop_id, property->cmd, ippdrv); - - /* stored property information and ippdrv in private data */ - c_node->property = *property; - c_node->state = IPP_STATE_IDLE; - c_node->filp = file; - - c_node->start_work = ipp_create_cmd_work(); - if (IS_ERR(c_node->start_work)) { - DRM_ERROR("failed to create start work.\n"); - ret = PTR_ERR(c_node->start_work); - goto err_remove_id; - } - - c_node->stop_work = ipp_create_cmd_work(); - if (IS_ERR(c_node->stop_work)) { - DRM_ERROR("failed to create stop work.\n"); - ret = PTR_ERR(c_node->stop_work); - goto err_free_start; - } - - c_node->event_work = ipp_create_event_work(); - if (IS_ERR(c_node->event_work)) { - DRM_ERROR("failed to create event work.\n"); - ret = PTR_ERR(c_node->event_work); - goto err_free_stop; - } - - mutex_init(&c_node->lock); - mutex_init(&c_node->mem_lock); - mutex_init(&c_node->event_lock); - - init_completion(&c_node->start_complete); - init_completion(&c_node->stop_complete); - - for_each_ipp_ops(i) - INIT_LIST_HEAD(&c_node->mem_list[i]); - - INIT_LIST_HEAD(&c_node->event_list); - mutex_lock(&ippdrv->cmd_lock); - list_add_tail(&c_node->list, &ippdrv->cmd_list); - mutex_unlock(&ippdrv->cmd_lock); - - /* make dedicated state without m2m */ - if (!ipp_is_m2m_cmd(property->cmd)) - ippdrv->dedicated = true; - - return 0; - -err_free_stop: - kfree(c_node->stop_work); -err_free_start: - kfree(c_node->start_work); -err_remove_id: - ipp_remove_id(&ctx->prop_idr, &ctx->prop_lock, property->prop_id); -err_clear: - kfree(c_node); - return ret; -} - -static int ipp_validate_mem_node(struct drm_device *drm_dev, - struct drm_exynos_ipp_mem_node *m_node, - struct drm_exynos_ipp_cmd_node *c_node) -{ - struct drm_exynos_ipp_config *ipp_cfg; - unsigned int num_plane; - unsigned long size, buf_size = 0, plane_size, img_size = 0; - unsigned int bpp, width, height; - int i; - - ipp_cfg = &c_node->property.config[m_node->ops_id]; - num_plane = drm_format_num_planes(ipp_cfg->fmt); - - /** - * This is a rather simplified validation of a memory node. - * It basically verifies provided gem object handles - * and the buffer sizes with respect to current configuration. - * This is not the best that can be done - * but it seems more than enough - */ - for (i = 0; i < num_plane; ++i) { - width = ipp_cfg->sz.hsize; - height = ipp_cfg->sz.vsize; - bpp = drm_format_plane_cpp(ipp_cfg->fmt, i); - - /* - * The result of drm_format_plane_cpp() for chroma planes must - * be used with drm_format_xxxx_chroma_subsampling() for - * correct result. - */ - if (i > 0) { - width /= drm_format_horz_chroma_subsampling( - ipp_cfg->fmt); - height /= drm_format_vert_chroma_subsampling( - ipp_cfg->fmt); - } - plane_size = width * height * bpp; - img_size += plane_size; - - if (m_node->buf_info.handles[i]) { - size = exynos_drm_gem_get_size(drm_dev, - m_node->buf_info.handles[i], - c_node->filp); - if (plane_size > size) { - DRM_ERROR( - "buffer %d is smaller than required\n", - i); - return -EINVAL; - } - - buf_size += size; - } - } - - if (buf_size < img_size) { - DRM_ERROR("size of buffers(%lu) is smaller than image(%lu)\n", - buf_size, img_size); - return -EINVAL; - } - - return 0; -} - -static int ipp_put_mem_node(struct drm_device *drm_dev, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_mem_node *m_node) -{ - int i; - - DRM_DEBUG_KMS("node[%pK]\n", m_node); - - if (!m_node) { - DRM_ERROR("invalid dequeue node.\n"); - return -EFAULT; - } - - DRM_DEBUG_KMS("ops_id[%d]\n", m_node->ops_id); - - /* put gem buffer */ - for_each_ipp_planar(i) { - unsigned long handle = m_node->buf_info.handles[i]; - if (handle) - exynos_drm_gem_put_dma_addr(drm_dev, handle, - c_node->filp); - } - - list_del(&m_node->list); - kfree(m_node); - - return 0; -} - -static struct drm_exynos_ipp_mem_node - *ipp_get_mem_node(struct drm_device *drm_dev, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_mem_node *m_node; - struct drm_exynos_ipp_buf_info *buf_info; - int i; - - m_node = kzalloc(sizeof(*m_node), GFP_KERNEL); - if (!m_node) - return ERR_PTR(-ENOMEM); - - buf_info = &m_node->buf_info; - - /* operations, buffer id */ - m_node->ops_id = qbuf->ops_id; - m_node->prop_id = qbuf->prop_id; - m_node->buf_id = qbuf->buf_id; - INIT_LIST_HEAD(&m_node->list); - - DRM_DEBUG_KMS("m_node[%pK]ops_id[%d]\n", m_node, qbuf->ops_id); - DRM_DEBUG_KMS("prop_id[%d]buf_id[%d]\n", qbuf->prop_id, m_node->buf_id); - - for_each_ipp_planar(i) { - DRM_DEBUG_KMS("i[%d]handle[0x%x]\n", i, qbuf->handle[i]); - - /* get dma address by handle */ - if (qbuf->handle[i]) { - dma_addr_t *addr; - - addr = exynos_drm_gem_get_dma_addr(drm_dev, - qbuf->handle[i], c_node->filp); - if (IS_ERR(addr)) { - DRM_ERROR("failed to get addr.\n"); - ipp_put_mem_node(drm_dev, c_node, m_node); - return ERR_PTR(-EFAULT); - } - - buf_info->handles[i] = qbuf->handle[i]; - buf_info->base[i] = *addr; - DRM_DEBUG_KMS("i[%d]base[%pad]hd[0x%lx]\n", i, - &buf_info->base[i], buf_info->handles[i]); - } - } - - mutex_lock(&c_node->mem_lock); - if (ipp_validate_mem_node(drm_dev, m_node, c_node)) { - ipp_put_mem_node(drm_dev, c_node, m_node); - mutex_unlock(&c_node->mem_lock); - return ERR_PTR(-EFAULT); - } - list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]); - mutex_unlock(&c_node->mem_lock); - - return m_node; -} - -static void ipp_clean_mem_nodes(struct drm_device *drm_dev, - struct drm_exynos_ipp_cmd_node *c_node, int ops) -{ - struct drm_exynos_ipp_mem_node *m_node, *tm_node; - struct list_head *head = &c_node->mem_list[ops]; - - mutex_lock(&c_node->mem_lock); - - list_for_each_entry_safe(m_node, tm_node, head, list) { - int ret; - - ret = ipp_put_mem_node(drm_dev, c_node, m_node); - if (ret) - DRM_ERROR("failed to put m_node.\n"); - } - - mutex_unlock(&c_node->mem_lock); -} - -static int ipp_get_event(struct drm_device *drm_dev, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_send_event *e; - int ret; - - DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id); - - e = kzalloc(sizeof(*e), GFP_KERNEL); - if (!e) - return -ENOMEM; - - /* make event */ - e->event.base.type = DRM_EXYNOS_IPP_EVENT; - e->event.base.length = sizeof(e->event); - e->event.user_data = qbuf->user_data; - e->event.prop_id = qbuf->prop_id; - e->event.buf_id[EXYNOS_DRM_OPS_DST] = qbuf->buf_id; - - ret = drm_event_reserve_init(drm_dev, c_node->filp, &e->base, &e->event.base); - if (ret) { - kfree(e); - return ret; - } - - mutex_lock(&c_node->event_lock); - list_add_tail(&e->base.link, &c_node->event_list); - mutex_unlock(&c_node->event_lock); - - return 0; -} - -static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_send_event *e, *te; - int count = 0; - - mutex_lock(&c_node->event_lock); - list_for_each_entry_safe(e, te, &c_node->event_list, base.link) { - DRM_DEBUG_KMS("count[%d]e[%pK]\n", count++, e); - - /* - * qbuf == NULL condition means all event deletion. - * stop operations want to delete all event list. - * another case delete only same buf id. - */ - if (!qbuf) { - /* delete list */ - list_del(&e->base.link); - kfree(e); - } - - /* compare buffer id */ - if (qbuf && (qbuf->buf_id == - e->event.buf_id[EXYNOS_DRM_OPS_DST])) { - /* delete list */ - list_del(&e->base.link); - kfree(e); - goto out_unlock; - } - } - -out_unlock: - mutex_unlock(&c_node->event_lock); - return; -} - -static void ipp_clean_cmd_node(struct ipp_context *ctx, - struct drm_exynos_ipp_cmd_node *c_node) -{ - int i; - - /* cancel works */ - cancel_work_sync(&c_node->start_work->work); - cancel_work_sync(&c_node->stop_work->work); - cancel_work_sync(&c_node->event_work->work); - - /* put event */ - ipp_put_event(c_node, NULL); - - for_each_ipp_ops(i) - ipp_clean_mem_nodes(ctx->subdrv.drm_dev, c_node, i); - - /* delete list */ - list_del(&c_node->list); - - ipp_remove_id(&ctx->prop_idr, &ctx->prop_lock, - c_node->property.prop_id); - - /* destroy mutex */ - mutex_destroy(&c_node->lock); - mutex_destroy(&c_node->mem_lock); - mutex_destroy(&c_node->event_lock); - - /* free command node */ - kfree(c_node->start_work); - kfree(c_node->stop_work); - kfree(c_node->event_work); - kfree(c_node); -} - -static bool ipp_check_mem_list(struct drm_exynos_ipp_cmd_node *c_node) -{ - switch (c_node->property.cmd) { - case IPP_CMD_WB: - return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_DST]); - case IPP_CMD_OUTPUT: - return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_SRC]); - case IPP_CMD_M2M: - default: - return !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_SRC]) && - !list_empty(&c_node->mem_list[EXYNOS_DRM_OPS_DST]); - } -} - -static struct drm_exynos_ipp_mem_node - *ipp_find_mem_node(struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_mem_node *m_node; - struct list_head *head; - int count = 0; - - DRM_DEBUG_KMS("buf_id[%d]\n", qbuf->buf_id); - - /* source/destination memory list */ - head = &c_node->mem_list[qbuf->ops_id]; - - /* find memory node from memory list */ - list_for_each_entry(m_node, head, list) { - DRM_DEBUG_KMS("count[%d]m_node[%pK]\n", count++, m_node); - - /* compare buffer id */ - if (m_node->buf_id == qbuf->buf_id) - return m_node; - } - - return NULL; -} - -static int ipp_set_mem_node(struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_mem_node *m_node) -{ - struct exynos_drm_ipp_ops *ops = NULL; - int ret = 0; - - DRM_DEBUG_KMS("node[%pK]\n", m_node); - - if (!m_node) { - DRM_ERROR("invalid queue node.\n"); - return -EFAULT; - } - - DRM_DEBUG_KMS("ops_id[%d]\n", m_node->ops_id); - - /* get operations callback */ - ops = ippdrv->ops[m_node->ops_id]; - if (!ops) { - DRM_ERROR("not support ops.\n"); - return -EFAULT; - } - - /* set address and enable irq */ - if (ops->set_addr) { - ret = ops->set_addr(ippdrv->dev, &m_node->buf_info, - m_node->buf_id, IPP_BUF_ENQUEUE); - if (ret) { - DRM_ERROR("failed to set addr.\n"); - return ret; - } - } - - return ret; -} - -static void ipp_handle_cmd_work(struct device *dev, - struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_cmd_work *cmd_work, - struct drm_exynos_ipp_cmd_node *c_node) -{ - struct ipp_context *ctx = get_ipp_context(dev); - - cmd_work->ippdrv = ippdrv; - cmd_work->c_node = c_node; - queue_work(ctx->cmd_workq, &cmd_work->work); -} - -static int ipp_queue_buf_with_run(struct device *dev, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_mem_node *m_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_property *property; - struct exynos_drm_ipp_ops *ops; - int ret; - - ippdrv = ipp_find_drv_by_handle(qbuf->prop_id); - if (IS_ERR(ippdrv)) { - DRM_ERROR("failed to get ipp driver.\n"); - return -EFAULT; - } - - ops = ippdrv->ops[qbuf->ops_id]; - if (!ops) { - DRM_ERROR("failed to get ops.\n"); - return -EFAULT; - } - - property = &c_node->property; - - if (c_node->state != IPP_STATE_START) { - DRM_DEBUG_KMS("bypass for invalid state.\n"); - return 0; - } - - mutex_lock(&c_node->mem_lock); - if (!ipp_check_mem_list(c_node)) { - mutex_unlock(&c_node->mem_lock); - DRM_DEBUG_KMS("empty memory.\n"); - return 0; - } - - /* - * If set destination buffer and enabled clock, - * then m2m operations need start operations at queue_buf - */ - if (ipp_is_m2m_cmd(property->cmd)) { - struct drm_exynos_ipp_cmd_work *cmd_work = c_node->start_work; - - cmd_work->ctrl = IPP_CTRL_PLAY; - ipp_handle_cmd_work(dev, ippdrv, cmd_work, c_node); - } else { - ret = ipp_set_mem_node(ippdrv, c_node, m_node); - if (ret) { - mutex_unlock(&c_node->mem_lock); - DRM_ERROR("failed to set m node.\n"); - return ret; - } - } - mutex_unlock(&c_node->mem_lock); - - return 0; -} - -static void ipp_clean_queue_buf(struct drm_device *drm_dev, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_mem_node *m_node, *tm_node; - - /* delete list */ - mutex_lock(&c_node->mem_lock); - list_for_each_entry_safe(m_node, tm_node, - &c_node->mem_list[qbuf->ops_id], list) { - if (m_node->buf_id == qbuf->buf_id && - m_node->ops_id == qbuf->ops_id) - ipp_put_mem_node(drm_dev, c_node, m_node); - } - mutex_unlock(&c_node->mem_lock); -} - -int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data, - struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv = file->driver_priv; - struct device *dev = file_priv->ipp_dev; - struct ipp_context *ctx = get_ipp_context(dev); - struct drm_exynos_ipp_queue_buf *qbuf = data; - struct drm_exynos_ipp_cmd_node *c_node; - struct drm_exynos_ipp_mem_node *m_node; - int ret; - - if (!qbuf) { - DRM_ERROR("invalid buf parameter.\n"); - return -EINVAL; - } - - if (qbuf->ops_id >= EXYNOS_DRM_OPS_MAX) { - DRM_ERROR("invalid ops parameter.\n"); - return -EINVAL; - } - - DRM_DEBUG_KMS("prop_id[%d]ops_id[%s]buf_id[%d]buf_type[%d]\n", - qbuf->prop_id, qbuf->ops_id ? "dst" : "src", - qbuf->buf_id, qbuf->buf_type); - - /* find command node */ - c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock, - qbuf->prop_id); - if (!c_node || c_node->filp != file) { - DRM_ERROR("failed to get command node.\n"); - return -ENODEV; - } - - /* buffer control */ - switch (qbuf->buf_type) { - case IPP_BUF_ENQUEUE: - /* get memory node */ - m_node = ipp_get_mem_node(drm_dev, c_node, qbuf); - if (IS_ERR(m_node)) { - DRM_ERROR("failed to get m_node.\n"); - return PTR_ERR(m_node); - } - - /* - * first step get event for destination buffer. - * and second step when M2M case run with destination buffer - * if needed. - */ - if (qbuf->ops_id == EXYNOS_DRM_OPS_DST) { - /* get event for destination buffer */ - ret = ipp_get_event(drm_dev, c_node, qbuf); - if (ret) { - DRM_ERROR("failed to get event.\n"); - goto err_clean_node; - } - - /* - * M2M case run play control for streaming feature. - * other case set address and waiting. - */ - ret = ipp_queue_buf_with_run(dev, c_node, m_node, qbuf); - if (ret) { - DRM_ERROR("failed to run command.\n"); - goto err_clean_node; - } - } - break; - case IPP_BUF_DEQUEUE: - mutex_lock(&c_node->lock); - - /* put event for destination buffer */ - if (qbuf->ops_id == EXYNOS_DRM_OPS_DST) - ipp_put_event(c_node, qbuf); - - ipp_clean_queue_buf(drm_dev, c_node, qbuf); - - mutex_unlock(&c_node->lock); - break; - default: - DRM_ERROR("invalid buffer control.\n"); - return -EINVAL; - } - - return 0; - -err_clean_node: - DRM_ERROR("clean memory nodes.\n"); - - ipp_clean_queue_buf(drm_dev, c_node, qbuf); - return ret; -} - -static bool exynos_drm_ipp_check_valid(struct device *dev, - enum drm_exynos_ipp_ctrl ctrl, enum drm_exynos_ipp_state state) -{ - if (ctrl != IPP_CTRL_PLAY) { - if (pm_runtime_suspended(dev)) { - DRM_ERROR("pm:runtime_suspended.\n"); - goto err_status; - } - } - - switch (ctrl) { - case IPP_CTRL_PLAY: - if (state != IPP_STATE_IDLE) - goto err_status; - break; - case IPP_CTRL_STOP: - if (state == IPP_STATE_STOP) - goto err_status; - break; - case IPP_CTRL_PAUSE: - if (state != IPP_STATE_START) - goto err_status; - break; - case IPP_CTRL_RESUME: - if (state != IPP_STATE_STOP) - goto err_status; - break; - default: - DRM_ERROR("invalid state.\n"); - goto err_status; - } - - return true; - -err_status: - DRM_ERROR("invalid status:ctrl[%d]state[%d]\n", ctrl, state); - return false; -} - -int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, void *data, - struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv = file->driver_priv; - struct exynos_drm_ippdrv *ippdrv = NULL; - struct device *dev = file_priv->ipp_dev; - struct ipp_context *ctx = get_ipp_context(dev); - struct drm_exynos_ipp_cmd_ctrl *cmd_ctrl = data; - struct drm_exynos_ipp_cmd_work *cmd_work; - struct drm_exynos_ipp_cmd_node *c_node; - - if (!ctx) { - DRM_ERROR("invalid context.\n"); - return -EINVAL; - } - - if (!cmd_ctrl) { - DRM_ERROR("invalid control parameter.\n"); - return -EINVAL; - } - - DRM_DEBUG_KMS("ctrl[%d]prop_id[%d]\n", - cmd_ctrl->ctrl, cmd_ctrl->prop_id); - - ippdrv = ipp_find_drv_by_handle(cmd_ctrl->prop_id); - if (IS_ERR(ippdrv)) { - DRM_ERROR("failed to get ipp driver.\n"); - return PTR_ERR(ippdrv); - } - - c_node = ipp_find_obj(&ctx->prop_idr, &ctx->prop_lock, - cmd_ctrl->prop_id); - if (!c_node || c_node->filp != file) { - DRM_ERROR("invalid command node list.\n"); - return -ENODEV; - } - - if (!exynos_drm_ipp_check_valid(ippdrv->dev, cmd_ctrl->ctrl, - c_node->state)) { - DRM_ERROR("invalid state.\n"); - return -EINVAL; - } - - switch (cmd_ctrl->ctrl) { - case IPP_CTRL_PLAY: - if (pm_runtime_suspended(ippdrv->dev)) - pm_runtime_get_sync(ippdrv->dev); - - c_node->state = IPP_STATE_START; - - cmd_work = c_node->start_work; - cmd_work->ctrl = cmd_ctrl->ctrl; - ipp_handle_cmd_work(dev, ippdrv, cmd_work, c_node); - break; - case IPP_CTRL_STOP: - cmd_work = c_node->stop_work; - cmd_work->ctrl = cmd_ctrl->ctrl; - ipp_handle_cmd_work(dev, ippdrv, cmd_work, c_node); - - if (!wait_for_completion_timeout(&c_node->stop_complete, - msecs_to_jiffies(300))) { - DRM_ERROR("timeout stop:prop_id[%d]\n", - c_node->property.prop_id); - } - - c_node->state = IPP_STATE_STOP; - ippdrv->dedicated = false; - mutex_lock(&ippdrv->cmd_lock); - ipp_clean_cmd_node(ctx, c_node); - - if (list_empty(&ippdrv->cmd_list)) - pm_runtime_put_sync(ippdrv->dev); - mutex_unlock(&ippdrv->cmd_lock); - break; - case IPP_CTRL_PAUSE: - cmd_work = c_node->stop_work; - cmd_work->ctrl = cmd_ctrl->ctrl; - ipp_handle_cmd_work(dev, ippdrv, cmd_work, c_node); - - if (!wait_for_completion_timeout(&c_node->stop_complete, - msecs_to_jiffies(200))) { - DRM_ERROR("timeout stop:prop_id[%d]\n", - c_node->property.prop_id); - } - - c_node->state = IPP_STATE_STOP; - break; - case IPP_CTRL_RESUME: - c_node->state = IPP_STATE_START; - cmd_work = c_node->start_work; - cmd_work->ctrl = cmd_ctrl->ctrl; - ipp_handle_cmd_work(dev, ippdrv, cmd_work, c_node); - break; - default: - DRM_ERROR("could not support this state currently.\n"); - return -EINVAL; - } - - DRM_DEBUG_KMS("done ctrl[%d]prop_id[%d]\n", - cmd_ctrl->ctrl, cmd_ctrl->prop_id); - - return 0; -} - -int exynos_drm_ippnb_register(struct notifier_block *nb) -{ - return blocking_notifier_chain_register( - &exynos_drm_ippnb_list, nb); -} - -int exynos_drm_ippnb_unregister(struct notifier_block *nb) -{ - return blocking_notifier_chain_unregister( - &exynos_drm_ippnb_list, nb); -} - -int exynos_drm_ippnb_send_event(unsigned long val, void *v) -{ - return blocking_notifier_call_chain( - &exynos_drm_ippnb_list, val, v); -} - -static int ipp_set_property(struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_property *property) -{ - struct exynos_drm_ipp_ops *ops = NULL; - bool swap = false; - int ret, i; - - if (!property) { - DRM_ERROR("invalid property parameter.\n"); - return -EINVAL; - } - - DRM_DEBUG_KMS("prop_id[%d]\n", property->prop_id); - - /* reset h/w block */ - if (ippdrv->reset && - ippdrv->reset(ippdrv->dev)) { - return -EINVAL; - } - - /* set source,destination operations */ - for_each_ipp_ops(i) { - struct drm_exynos_ipp_config *config = - &property->config[i]; - - ops = ippdrv->ops[i]; - if (!ops || !config) { - DRM_ERROR("not support ops and config.\n"); - return -EINVAL; - } - - /* set format */ - if (ops->set_fmt) { - ret = ops->set_fmt(ippdrv->dev, config->fmt); - if (ret) - return ret; - } - - /* set transform for rotation, flip */ - if (ops->set_transf) { - ret = ops->set_transf(ippdrv->dev, config->degree, - config->flip, &swap); - if (ret) - return ret; - } - - /* set size */ - if (ops->set_size) { - ret = ops->set_size(ippdrv->dev, swap, &config->pos, - &config->sz); - if (ret) - return ret; - } - } - - return 0; -} - -static int ipp_start_property(struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_cmd_node *c_node) -{ - struct drm_exynos_ipp_mem_node *m_node; - struct drm_exynos_ipp_property *property = &c_node->property; - struct list_head *head; - int ret, i; - - DRM_DEBUG_KMS("prop_id[%d]\n", property->prop_id); - - /* store command info in ippdrv */ - ippdrv->c_node = c_node; - - mutex_lock(&c_node->mem_lock); - if (!ipp_check_mem_list(c_node)) { - DRM_DEBUG_KMS("empty memory.\n"); - ret = -ENOMEM; - goto err_unlock; - } - - /* set current property in ippdrv */ - ret = ipp_set_property(ippdrv, property); - if (ret) { - DRM_ERROR("failed to set property.\n"); - ippdrv->c_node = NULL; - goto err_unlock; - } - - /* check command */ - switch (property->cmd) { - case IPP_CMD_M2M: - for_each_ipp_ops(i) { - /* source/destination memory list */ - head = &c_node->mem_list[i]; - - m_node = list_first_entry(head, - struct drm_exynos_ipp_mem_node, list); - - DRM_DEBUG_KMS("m_node[%pK]\n", m_node); - - ret = ipp_set_mem_node(ippdrv, c_node, m_node); - if (ret) { - DRM_ERROR("failed to set m node.\n"); - goto err_unlock; - } - } - break; - case IPP_CMD_WB: - /* destination memory list */ - head = &c_node->mem_list[EXYNOS_DRM_OPS_DST]; - - list_for_each_entry(m_node, head, list) { - ret = ipp_set_mem_node(ippdrv, c_node, m_node); - if (ret) { - DRM_ERROR("failed to set m node.\n"); - goto err_unlock; - } - } - break; - case IPP_CMD_OUTPUT: - /* source memory list */ - head = &c_node->mem_list[EXYNOS_DRM_OPS_SRC]; - - list_for_each_entry(m_node, head, list) { - ret = ipp_set_mem_node(ippdrv, c_node, m_node); - if (ret) { - DRM_ERROR("failed to set m node.\n"); - goto err_unlock; - } - } - break; - default: - DRM_ERROR("invalid operations.\n"); - ret = -EINVAL; - goto err_unlock; - } - mutex_unlock(&c_node->mem_lock); - - DRM_DEBUG_KMS("cmd[%d]\n", property->cmd); - - /* start operations */ - if (ippdrv->start) { - ret = ippdrv->start(ippdrv->dev, property->cmd); - if (ret) { - DRM_ERROR("failed to start ops.\n"); - ippdrv->c_node = NULL; - return ret; - } - } - - return 0; - -err_unlock: - mutex_unlock(&c_node->mem_lock); - ippdrv->c_node = NULL; - return ret; -} - -static int ipp_stop_property(struct drm_device *drm_dev, - struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_cmd_node *c_node) -{ - struct drm_exynos_ipp_property *property = &c_node->property; - int i; - - DRM_DEBUG_KMS("prop_id[%d]\n", property->prop_id); - - /* stop operations */ - if (ippdrv->stop) - ippdrv->stop(ippdrv->dev, property->cmd); - - /* check command */ - switch (property->cmd) { - case IPP_CMD_M2M: - for_each_ipp_ops(i) - ipp_clean_mem_nodes(drm_dev, c_node, i); - break; - case IPP_CMD_WB: - ipp_clean_mem_nodes(drm_dev, c_node, EXYNOS_DRM_OPS_DST); - break; - case IPP_CMD_OUTPUT: - ipp_clean_mem_nodes(drm_dev, c_node, EXYNOS_DRM_OPS_SRC); - break; - default: - DRM_ERROR("invalid operations.\n"); - return -EINVAL; - } - - return 0; -} - -void ipp_sched_cmd(struct work_struct *work) -{ - struct drm_exynos_ipp_cmd_work *cmd_work = - container_of(work, struct drm_exynos_ipp_cmd_work, work); - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_cmd_node *c_node; - struct drm_exynos_ipp_property *property; - int ret; - - ippdrv = cmd_work->ippdrv; - if (!ippdrv) { - DRM_ERROR("invalid ippdrv list.\n"); - return; - } - - c_node = cmd_work->c_node; - if (!c_node) { - DRM_ERROR("invalid command node list.\n"); - return; - } - - mutex_lock(&c_node->lock); - - property = &c_node->property; - - switch (cmd_work->ctrl) { - case IPP_CTRL_PLAY: - case IPP_CTRL_RESUME: - ret = ipp_start_property(ippdrv, c_node); - if (ret) { - DRM_ERROR("failed to start property:prop_id[%d]\n", - c_node->property.prop_id); - goto err_unlock; - } - - /* - * M2M case supports wait_completion of transfer. - * because M2M case supports single unit operation - * with multiple queue. - * M2M need to wait completion of data transfer. - */ - if (ipp_is_m2m_cmd(property->cmd)) { - if (!wait_for_completion_timeout - (&c_node->start_complete, msecs_to_jiffies(200))) { - DRM_ERROR("timeout event:prop_id[%d]\n", - c_node->property.prop_id); - goto err_unlock; - } - } - break; - case IPP_CTRL_STOP: - case IPP_CTRL_PAUSE: - ret = ipp_stop_property(ippdrv->drm_dev, ippdrv, - c_node); - if (ret) { - DRM_ERROR("failed to stop property.\n"); - goto err_unlock; - } - - complete(&c_node->stop_complete); - break; - default: - DRM_ERROR("unknown control type\n"); - break; - } - - DRM_DEBUG_KMS("ctrl[%d] done.\n", cmd_work->ctrl); - -err_unlock: - mutex_unlock(&c_node->lock); -} - -static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv, - struct drm_exynos_ipp_cmd_node *c_node, int *buf_id) -{ - struct drm_device *drm_dev = ippdrv->drm_dev; - struct drm_exynos_ipp_property *property = &c_node->property; - struct drm_exynos_ipp_mem_node *m_node; - struct drm_exynos_ipp_queue_buf qbuf; - struct drm_exynos_ipp_send_event *e; - struct list_head *head; - struct timeval now; - u32 tbuf_id[EXYNOS_DRM_OPS_MAX] = {0, }; - int ret, i; - - for_each_ipp_ops(i) - DRM_DEBUG_KMS("%s buf_id[%d]\n", i ? "dst" : "src", buf_id[i]); - - if (!drm_dev) { - DRM_ERROR("failed to get drm_dev.\n"); - return -EINVAL; - } - - if (!property) { - DRM_ERROR("failed to get property.\n"); - return -EINVAL; - } - - mutex_lock(&c_node->event_lock); - if (list_empty(&c_node->event_list)) { - DRM_DEBUG_KMS("event list is empty.\n"); - ret = 0; - goto err_event_unlock; - } - - mutex_lock(&c_node->mem_lock); - if (!ipp_check_mem_list(c_node)) { - DRM_DEBUG_KMS("empty memory.\n"); - ret = 0; - goto err_mem_unlock; - } - - /* check command */ - switch (property->cmd) { - case IPP_CMD_M2M: - for_each_ipp_ops(i) { - /* source/destination memory list */ - head = &c_node->mem_list[i]; - - m_node = list_first_entry(head, - struct drm_exynos_ipp_mem_node, list); - - tbuf_id[i] = m_node->buf_id; - DRM_DEBUG_KMS("%s buf_id[%d]\n", - i ? "dst" : "src", tbuf_id[i]); - - ret = ipp_put_mem_node(drm_dev, c_node, m_node); - if (ret) - DRM_ERROR("failed to put m_node.\n"); - } - break; - case IPP_CMD_WB: - /* clear buf for finding */ - memset(&qbuf, 0x0, sizeof(qbuf)); - qbuf.ops_id = EXYNOS_DRM_OPS_DST; - qbuf.buf_id = buf_id[EXYNOS_DRM_OPS_DST]; - - /* get memory node entry */ - m_node = ipp_find_mem_node(c_node, &qbuf); - if (!m_node) { - DRM_ERROR("empty memory node.\n"); - ret = -ENOMEM; - goto err_mem_unlock; - } - - tbuf_id[EXYNOS_DRM_OPS_DST] = m_node->buf_id; - - ret = ipp_put_mem_node(drm_dev, c_node, m_node); - if (ret) - DRM_ERROR("failed to put m_node.\n"); - break; - case IPP_CMD_OUTPUT: - /* source memory list */ - head = &c_node->mem_list[EXYNOS_DRM_OPS_SRC]; - - m_node = list_first_entry(head, - struct drm_exynos_ipp_mem_node, list); - - tbuf_id[EXYNOS_DRM_OPS_SRC] = m_node->buf_id; - - ret = ipp_put_mem_node(drm_dev, c_node, m_node); - if (ret) - DRM_ERROR("failed to put m_node.\n"); - break; - default: - DRM_ERROR("invalid operations.\n"); - ret = -EINVAL; - goto err_mem_unlock; - } - mutex_unlock(&c_node->mem_lock); - - if (tbuf_id[EXYNOS_DRM_OPS_DST] != buf_id[EXYNOS_DRM_OPS_DST]) - DRM_ERROR("failed to match buf_id[%d %d]prop_id[%d]\n", - tbuf_id[1], buf_id[1], property->prop_id); - - /* - * command node have event list of destination buffer - * If destination buffer enqueue to mem list, - * then we make event and link to event list tail. - * so, we get first event for first enqueued buffer. - */ - e = list_first_entry(&c_node->event_list, - struct drm_exynos_ipp_send_event, base.link); - - do_gettimeofday(&now); - DRM_DEBUG_KMS("tv_sec[%ld]tv_usec[%ld]\n", now.tv_sec, now.tv_usec); - e->event.tv_sec = now.tv_sec; - e->event.tv_usec = now.tv_usec; - e->event.prop_id = property->prop_id; - - /* set buffer id about source destination */ - for_each_ipp_ops(i) - e->event.buf_id[i] = tbuf_id[i]; - - drm_send_event(drm_dev, &e->base); - mutex_unlock(&c_node->event_lock); - - DRM_DEBUG_KMS("done cmd[%d]prop_id[%d]buf_id[%d]\n", - property->cmd, property->prop_id, tbuf_id[EXYNOS_DRM_OPS_DST]); - - return 0; - -err_mem_unlock: - mutex_unlock(&c_node->mem_lock); -err_event_unlock: - mutex_unlock(&c_node->event_lock); - return ret; -} - -void ipp_sched_event(struct work_struct *work) -{ - struct drm_exynos_ipp_event_work *event_work = - container_of(work, struct drm_exynos_ipp_event_work, work); - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_cmd_node *c_node; - int ret; - - if (!event_work) { - DRM_ERROR("failed to get event_work.\n"); - return; - } - - DRM_DEBUG_KMS("buf_id[%d]\n", event_work->buf_id[EXYNOS_DRM_OPS_DST]); - - ippdrv = event_work->ippdrv; - if (!ippdrv) { - DRM_ERROR("failed to get ipp driver.\n"); - return; - } - - c_node = ippdrv->c_node; - if (!c_node) { - DRM_ERROR("failed to get command node.\n"); - return; - } - - /* - * IPP supports command thread, event thread synchronization. - * If IPP close immediately from user land, then IPP make - * synchronization with command thread, so make complete event. - * or going out operations. - */ - if (c_node->state != IPP_STATE_START) { - DRM_DEBUG_KMS("bypass state[%d]prop_id[%d]\n", - c_node->state, c_node->property.prop_id); - goto err_completion; - } - - ret = ipp_send_event(ippdrv, c_node, event_work->buf_id); - if (ret) { - DRM_ERROR("failed to send event.\n"); - goto err_completion; - } - -err_completion: - if (ipp_is_m2m_cmd(c_node->property.cmd)) - complete(&c_node->start_complete); -} - -static int ipp_subdrv_probe(struct drm_device *drm_dev, struct device *dev) -{ - struct ipp_context *ctx = get_ipp_context(dev); - struct exynos_drm_ippdrv *ippdrv; - int ret, count = 0; - - /* get ipp driver entry */ - list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - ippdrv->drm_dev = drm_dev; - - ret = ipp_create_id(&ctx->ipp_idr, &ctx->ipp_lock, ippdrv); - if (ret < 0) { - DRM_ERROR("failed to create id.\n"); - goto err; - } - ippdrv->prop_list.ipp_id = ret; - - DRM_DEBUG_KMS("count[%d]ippdrv[%pK]ipp_id[%d]\n", - count++, ippdrv, ret); - - /* store parent device for node */ - ippdrv->parent_dev = dev; - - /* store event work queue and handler */ - ippdrv->event_workq = ctx->event_workq; - ippdrv->sched_event = ipp_sched_event; - INIT_LIST_HEAD(&ippdrv->cmd_list); - mutex_init(&ippdrv->cmd_lock); - - ret = drm_iommu_attach_device(drm_dev, ippdrv->dev); - if (ret) { - DRM_ERROR("failed to activate iommu\n"); - goto err; - } - } - - return 0; - -err: - /* get ipp driver entry */ - list_for_each_entry_continue_reverse(ippdrv, &exynos_drm_ippdrv_list, - drv_list) { - drm_iommu_detach_device(drm_dev, ippdrv->dev); - - ipp_remove_id(&ctx->ipp_idr, &ctx->ipp_lock, - ippdrv->prop_list.ipp_id); - } - - return ret; -} - -static void ipp_subdrv_remove(struct drm_device *drm_dev, struct device *dev) -{ - struct exynos_drm_ippdrv *ippdrv, *t; - struct ipp_context *ctx = get_ipp_context(dev); - - /* get ipp driver entry */ - list_for_each_entry_safe(ippdrv, t, &exynos_drm_ippdrv_list, drv_list) { - drm_iommu_detach_device(drm_dev, ippdrv->dev); - - ipp_remove_id(&ctx->ipp_idr, &ctx->ipp_lock, - ippdrv->prop_list.ipp_id); - - ippdrv->drm_dev = NULL; - exynos_drm_ippdrv_unregister(ippdrv); - } -} - -static int ipp_subdrv_open(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file) -{ - struct drm_exynos_file_private *file_priv = file->driver_priv; - - file_priv->ipp_dev = dev; - - DRM_DEBUG_KMS("done priv[%pK]\n", dev); - - return 0; -} - -static void ipp_subdrv_close(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file) -{ - struct exynos_drm_ippdrv *ippdrv = NULL; - struct ipp_context *ctx = get_ipp_context(dev); - struct drm_exynos_ipp_cmd_node *c_node, *tc_node; - int count = 0; - - list_for_each_entry(ippdrv, &exynos_drm_ippdrv_list, drv_list) { - mutex_lock(&ippdrv->cmd_lock); - list_for_each_entry_safe(c_node, tc_node, - &ippdrv->cmd_list, list) { - DRM_DEBUG_KMS("count[%d]ippdrv[%pK]\n", - count++, ippdrv); - - if (c_node->filp == file) { - /* - * userland goto unnormal state. process killed. - * and close the file. - * so, IPP didn't called stop cmd ctrl. - * so, we are make stop operation in this state. - */ - if (c_node->state == IPP_STATE_START) { - ipp_stop_property(drm_dev, ippdrv, - c_node); - c_node->state = IPP_STATE_STOP; - } - - ippdrv->dedicated = false; - ipp_clean_cmd_node(ctx, c_node); - if (list_empty(&ippdrv->cmd_list)) - pm_runtime_put_sync(ippdrv->dev); - } - } - mutex_unlock(&ippdrv->cmd_lock); - } - - return; -} - -static int ipp_probe(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - struct ipp_context *ctx; - struct exynos_drm_subdrv *subdrv; - int ret; - - ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; - - mutex_init(&ctx->ipp_lock); - mutex_init(&ctx->prop_lock); - - idr_init(&ctx->ipp_idr); - idr_init(&ctx->prop_idr); - - /* - * create single thread for ipp event - * IPP supports event thread for IPP drivers. - * IPP driver send event_work to this thread. - * and IPP event thread send event to user process. - */ - ctx->event_workq = create_singlethread_workqueue("ipp_event"); - if (!ctx->event_workq) { - dev_err(dev, "failed to create event workqueue\n"); - return -EINVAL; - } - - /* - * create single thread for ipp command - * IPP supports command thread for user process. - * user process make command node using set property ioctl. - * and make start_work and send this work to command thread. - * and then this command thread start property. - */ - ctx->cmd_workq = create_singlethread_workqueue("ipp_cmd"); - if (!ctx->cmd_workq) { - dev_err(dev, "failed to create cmd workqueue\n"); - ret = -EINVAL; - goto err_event_workq; - } - - /* set sub driver informations */ - subdrv = &ctx->subdrv; - subdrv->dev = dev; - subdrv->probe = ipp_subdrv_probe; - subdrv->remove = ipp_subdrv_remove; - subdrv->open = ipp_subdrv_open; - subdrv->close = ipp_subdrv_close; - - platform_set_drvdata(pdev, ctx); - - ret = exynos_drm_subdrv_register(subdrv); - if (ret < 0) { - DRM_ERROR("failed to register drm ipp device.\n"); - goto err_cmd_workq; - } - - dev_info(dev, "drm ipp registered successfully.\n"); - - return 0; - -err_cmd_workq: - destroy_workqueue(ctx->cmd_workq); -err_event_workq: - destroy_workqueue(ctx->event_workq); - return ret; -} - -static int ipp_remove(struct platform_device *pdev) -{ - struct ipp_context *ctx = platform_get_drvdata(pdev); - - /* unregister sub driver */ - exynos_drm_subdrv_unregister(&ctx->subdrv); - - /* remove,destroy ipp idr */ - idr_destroy(&ctx->ipp_idr); - idr_destroy(&ctx->prop_idr); - - mutex_destroy(&ctx->ipp_lock); - mutex_destroy(&ctx->prop_lock); - - /* destroy command, event work queue */ - destroy_workqueue(ctx->cmd_workq); - destroy_workqueue(ctx->event_workq); - - return 0; -} - -struct platform_driver ipp_driver = { - .probe = ipp_probe, - .remove = ipp_remove, - .driver = { - .name = "exynos-drm-ipp", - .owner = THIS_MODULE, - }, -}; - diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.h b/drivers/gpu/drm/exynos/exynos_drm_ipp.h deleted file mode 100644 index 2a61547a39d0..000000000000 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.h +++ /dev/null @@ -1,252 +0,0 @@ -/* - * Copyright (c) 2012 Samsung Electronics Co., Ltd. - * - * Authors: - * Eunchul Kim <chulspro.kim@samsung.com> - * Jinyoung Jeon <jy0.jeon@samsung.com> - * Sangmin Lee <lsmin.lee@samsung.com> - * - * 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_IPP_H_ -#define _EXYNOS_DRM_IPP_H_ - -#define for_each_ipp_ops(pos) \ - for (pos = 0; pos < EXYNOS_DRM_OPS_MAX; pos++) -#define for_each_ipp_planar(pos) \ - for (pos = 0; pos < EXYNOS_DRM_PLANAR_MAX; pos++) - -#define IPP_GET_LCD_WIDTH _IOR('F', 302, int) -#define IPP_GET_LCD_HEIGHT _IOR('F', 303, int) -#define IPP_SET_WRITEBACK _IOW('F', 304, u32) - -/* definition of state */ -enum drm_exynos_ipp_state { - IPP_STATE_IDLE, - IPP_STATE_START, - IPP_STATE_STOP, -}; - -/* - * A structure of command work information. - * @work: work structure. - * @ippdrv: current work ippdrv. - * @c_node: command node information. - * @ctrl: command control. - */ -struct drm_exynos_ipp_cmd_work { - struct work_struct work; - struct exynos_drm_ippdrv *ippdrv; - struct drm_exynos_ipp_cmd_node *c_node; - enum drm_exynos_ipp_ctrl ctrl; -}; - -/* - * A structure of command node. - * - * @list: list head to command queue information. - * @event_list: list head of event. - * @mem_list: list head to source,destination memory queue information. - * @lock: lock for synchronization of access to ioctl. - * @mem_lock: lock for synchronization of access to memory nodes. - * @event_lock: lock for synchronization of access to scheduled event. - * @start_complete: completion of start of command. - * @stop_complete: completion of stop of command. - * @property: property information. - * @start_work: start command work structure. - * @stop_work: stop command work structure. - * @event_work: event work structure. - * @state: state of command node. - * @filp: associated file pointer. - */ -struct drm_exynos_ipp_cmd_node { - struct list_head list; - struct list_head event_list; - struct list_head mem_list[EXYNOS_DRM_OPS_MAX]; - struct mutex lock; - struct mutex mem_lock; - struct mutex event_lock; - struct completion start_complete; - struct completion stop_complete; - struct drm_exynos_ipp_property property; - struct drm_exynos_ipp_cmd_work *start_work; - struct drm_exynos_ipp_cmd_work *stop_work; - struct drm_exynos_ipp_event_work *event_work; - enum drm_exynos_ipp_state state; - struct drm_file *filp; -}; - -/* - * A structure of buffer information. - * - * @handles: Y, Cb, Cr each gem object handle. - * @base: Y, Cb, Cr each planar address. - */ -struct drm_exynos_ipp_buf_info { - unsigned long handles[EXYNOS_DRM_PLANAR_MAX]; - dma_addr_t base[EXYNOS_DRM_PLANAR_MAX]; -}; - -/* - * A structure of wb setting information. - * - * @enable: enable flag for wb. - * @refresh: HZ of the refresh rate. - */ -struct drm_exynos_ipp_set_wb { - __u32 enable; - __u32 refresh; -}; - -/* - * A structure of event work information. - * - * @work: work structure. - * @ippdrv: current work ippdrv. - * @buf_id: id of src, dst buffer. - */ -struct drm_exynos_ipp_event_work { - struct work_struct work; - struct exynos_drm_ippdrv *ippdrv; - u32 buf_id[EXYNOS_DRM_OPS_MAX]; -}; - -/* - * A structure of source,destination operations. - * - * @set_fmt: set format of image. - * @set_transf: set transform(rotations, flip). - * @set_size: set size of region. - * @set_addr: set address for dma. - */ -struct exynos_drm_ipp_ops { - int (*set_fmt)(struct device *dev, u32 fmt); - int (*set_transf)(struct device *dev, - enum drm_exynos_degree degree, - enum drm_exynos_flip flip, bool *swap); - int (*set_size)(struct device *dev, int swap, - struct drm_exynos_pos *pos, struct drm_exynos_sz *sz); - int (*set_addr)(struct device *dev, - struct drm_exynos_ipp_buf_info *buf_info, u32 buf_id, - enum drm_exynos_ipp_buf_type buf_type); -}; - -/* - * A structure of ipp driver. - * - * @drv_list: list head for registed sub driver information. - * @parent_dev: parent device information. - * @dev: platform device. - * @drm_dev: drm device. - * @dedicated: dedicated ipp device. - * @ops: source, destination operations. - * @event_workq: event work queue. - * @c_node: current command information. - * @cmd_list: list head for command information. - * @cmd_lock: lock for synchronization of access to cmd_list. - * @prop_list: property informations of current ipp driver. - * @check_property: check property about format, size, buffer. - * @reset: reset ipp block. - * @start: ipp each device start. - * @stop: ipp each device stop. - * @sched_event: work schedule handler. - */ -struct exynos_drm_ippdrv { - struct list_head drv_list; - struct device *parent_dev; - struct device *dev; - struct drm_device *drm_dev; - bool dedicated; - struct exynos_drm_ipp_ops *ops[EXYNOS_DRM_OPS_MAX]; - struct workqueue_struct *event_workq; - struct drm_exynos_ipp_cmd_node *c_node; - struct list_head cmd_list; - struct mutex cmd_lock; - struct drm_exynos_ipp_prop_list prop_list; - - int (*check_property)(struct device *dev, - struct drm_exynos_ipp_property *property); - int (*reset)(struct device *dev); - int (*start)(struct device *dev, enum drm_exynos_ipp_cmd cmd); - void (*stop)(struct device *dev, enum drm_exynos_ipp_cmd cmd); - void (*sched_event)(struct work_struct *work); -}; - -#ifdef CONFIG_DRM_EXYNOS_IPP -extern int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv); -extern int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv); -extern int exynos_drm_ipp_get_property(struct drm_device *drm_dev, void *data, - struct drm_file *file); -extern int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data, - struct drm_file *file); -extern int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, void *data, - struct drm_file *file); -extern int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, void *data, - struct drm_file *file); -extern int exynos_drm_ippnb_register(struct notifier_block *nb); -extern int exynos_drm_ippnb_unregister(struct notifier_block *nb); -extern int exynos_drm_ippnb_send_event(unsigned long val, void *v); -extern void ipp_sched_cmd(struct work_struct *work); -extern void ipp_sched_event(struct work_struct *work); - -#else -static inline int exynos_drm_ippdrv_register(struct exynos_drm_ippdrv *ippdrv) -{ - return -ENODEV; -} - -static inline int exynos_drm_ippdrv_unregister(struct exynos_drm_ippdrv *ippdrv) -{ - return -ENODEV; -} - -static inline int exynos_drm_ipp_get_property(struct drm_device *drm_dev, - void *data, - struct drm_file *file_priv) -{ - return -ENOTTY; -} - -static inline int exynos_drm_ipp_set_property(struct drm_device *drm_dev, - void *data, - struct drm_file *file_priv) -{ - return -ENOTTY; -} - -static inline int exynos_drm_ipp_queue_buf(struct drm_device *drm_dev, - void *data, - struct drm_file *file) -{ - return -ENOTTY; -} - -static inline int exynos_drm_ipp_cmd_ctrl(struct drm_device *drm_dev, - void *data, - struct drm_file *file) -{ - return -ENOTTY; -} - -static inline int exynos_drm_ippnb_register(struct notifier_block *nb) -{ - return -ENODEV; -} - -static inline int exynos_drm_ippnb_unregister(struct notifier_block *nb) -{ - return -ENODEV; -} - -static inline int exynos_drm_ippnb_send_event(unsigned long val, void *v) -{ - return -ENOTTY; -} -#endif - -#endif /* _EXYNOS_DRM_IPP_H_ */ - diff --git a/drivers/gpu/drm/exynos/regs-decon5433.h b/drivers/gpu/drm/exynos/regs-decon5433.h new file mode 100644 index 000000000000..19ad9e47945e --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-decon5433.h @@ -0,0 +1,209 @@ +/* + * Copyright (C) 2014 Samsung Electronics Co.Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundationr + */ + +#ifndef EXYNOS_REGS_DECON5433_H +#define EXYNOS_REGS_DECON5433_H + +/* Exynos543X DECON */ +#define DECON_VIDCON0 0x0000 +#define DECON_VIDOUTCON0 0x0010 +#define DECON_WINCONx(n) (0x0020 + ((n) * 4)) +#define DECON_VIDOSDxH(n) (0x0080 + ((n) * 4)) +#define DECON_SHADOWCON 0x00A0 +#define DECON_VIDOSDxA(n) (0x00B0 + ((n) * 0x20)) +#define DECON_VIDOSDxB(n) (0x00B4 + ((n) * 0x20)) +#define DECON_VIDOSDxC(n) (0x00B8 + ((n) * 0x20)) +#define DECON_VIDOSDxD(n) (0x00BC + ((n) * 0x20)) +#define DECON_VIDOSDxE(n) (0x00C0 + ((n) * 0x20)) +#define DECON_VIDW0xADD0B0(n) (0x0150 + ((n) * 0x10)) +#define DECON_VIDW0xADD0B1(n) (0x0154 + ((n) * 0x10)) +#define DECON_VIDW0xADD0B2(n) (0x0158 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B0(n) (0x01A0 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B1(n) (0x01A4 + ((n) * 0x10)) +#define DECON_VIDW0xADD1B2(n) (0x01A8 + ((n) * 0x10)) +#define DECON_VIDW0xADD2(n) (0x0200 + ((n) * 4)) +#define DECON_LOCALxSIZE(n) (0x0214 + ((n) * 4)) +#define DECON_VIDINTCON0 0x0220 +#define DECON_VIDINTCON1 0x0224 +#define DECON_WxKEYCON0(n) (0x0230 + ((n - 1) * 8)) +#define DECON_WxKEYCON1(n) (0x0234 + ((n - 1) * 8)) +#define DECON_WxKEYALPHA(n) (0x0250 + ((n - 1) * 4)) +#define DECON_WINxMAP(n) (0x0270 + ((n) * 4)) +#define DECON_QOSLUT07_00 0x02C0 +#define DECON_QOSLUT15_08 0x02C4 +#define DECON_QOSCTRL 0x02C8 +#define DECON_BLENDERQx(n) (0x0300 + ((n - 1) * 4)) +#define DECON_BLENDCON 0x0310 +#define DECON_OPE_VIDW0xADD0(n) (0x0400 + ((n) * 4)) +#define DECON_OPE_VIDW0xADD1(n) (0x0414 + ((n) * 4)) +#define DECON_FRAMEFIFO_REG7 0x051C +#define DECON_FRAMEFIFO_REG8 0x0520 +#define DECON_FRAMEFIFO_STATUS 0x0524 +#define DECON_CMU 0x1404 +#define DECON_UPDATE 0x1410 +#define DECON_CRFMID 0x1414 +#define DECON_UPDATE_SCHEME 0x1438 +#define DECON_VIDCON1 0x2000 +#define DECON_VIDCON2 0x2004 +#define DECON_VIDCON3 0x2008 +#define DECON_VIDCON4 0x200C +#define DECON_VIDTCON2 0x2028 +#define DECON_FRAME_SIZE 0x2038 +#define DECON_LINECNT_OP_THRESHOLD 0x203C +#define DECON_TRIGCON 0x2040 +#define DECON_TRIGSKIP 0x2050 +#define DECON_CRCRDATA 0x20B0 +#define DECON_CRCCTRL 0x20B4 + +/* Exynos5430 DECON */ +#define DECON_VIDTCON0 0x2020 +#define DECON_VIDTCON1 0x2024 + +/* Exynos5433 DECON */ +#define DECON_VIDTCON00 0x2010 +#define DECON_VIDTCON01 0x2014 +#define DECON_VIDTCON10 0x2018 +#define DECON_VIDTCON11 0x201C + +/* Exynos543X DECON Internal */ +#define DECON_W013DSTREOCON 0x0320 +#define DECON_W233DSTREOCON 0x0324 +#define DECON_FRAMEFIFO_REG0 0x0500 +#define DECON_ENHANCER_CTRL 0x2100 + +/* Exynos543X DECON TV */ +#define DECON_VCLKCON0 0x0014 +#define DECON_VIDINTCON2 0x0228 +#define DECON_VIDINTCON3 0x022C + +/* VIDCON0 */ +#define VIDCON0_SWRESET (1 << 28) +#define VIDCON0_CLKVALUP (1 << 14) +#define VIDCON0_VLCKFREE (1 << 5) +#define VIDCON0_STOP_STATUS (1 << 2) +#define VIDCON0_ENVID (1 << 1) +#define VIDCON0_ENVID_F (1 << 0) + +/* VIDOUTCON0 */ +#define VIDOUT_INTERLACE_FIELD_F (1 << 29) +#define VIDOUT_INTERLACE_EN_F (1 << 28) +#define VIDOUT_LCD_ON (1 << 24) +#define VIDOUT_IF_F_MASK (0x3 << 20) +#define VIDOUT_RGB_IF (0x0 << 20) +#define VIDOUT_COMMAND_IF (0x2 << 20) + +/* WINCONx */ +#define WINCONx_HAWSWP_F (1 << 16) +#define WINCONx_WSWP_F (1 << 15) +#define WINCONx_BURSTLEN_MASK (0x3 << 10) +#define WINCONx_BURSTLEN_16WORD (0x0 << 10) +#define WINCONx_BURSTLEN_8WORD (0x1 << 10) +#define WINCONx_BURSTLEN_4WORD (0x2 << 10) +#define WINCONx_BLD_PIX_F (1 << 6) +#define WINCONx_BPPMODE_MASK (0xf << 2) +#define WINCONx_BPPMODE_16BPP_565 (0x5 << 2) +#define WINCONx_BPPMODE_16BPP_A1555 (0x6 << 2) +#define WINCONx_BPPMODE_16BPP_I1555 (0x7 << 2) +#define WINCONx_BPPMODE_24BPP_888 (0xb << 2) +#define WINCONx_BPPMODE_24BPP_A1887 (0xc << 2) +#define WINCONx_BPPMODE_25BPP_A1888 (0xd << 2) +#define WINCONx_BPPMODE_32BPP_A8888 (0xd << 2) +#define WINCONx_BPPMODE_16BPP_A4444 (0xe << 2) +#define WINCONx_ALPHA_SEL_F (1 << 1) +#define WINCONx_ENWIN_F (1 << 0) + +/* SHADOWCON */ +#define SHADOWCON_PROTECT_MASK GENMASK(14, 10) +#define SHADOWCON_Wx_PROTECT(n) (1 << (10 + (n))) + +/* VIDOSDxD */ +#define VIDOSD_Wx_ALPHA_R_F(n) (((n) & 0xff) << 16) +#define VIDOSD_Wx_ALPHA_G_F(n) (((n) & 0xff) << 8) +#define VIDOSD_Wx_ALPHA_B_F(n) (((n) & 0xff) << 0) + +/* VIDINTCON0 */ +#define VIDINTCON0_FRAMEDONE (1 << 17) +#define VIDINTCON0_FRAMESEL_BP (0 << 15) +#define VIDINTCON0_FRAMESEL_VS (1 << 15) +#define VIDINTCON0_FRAMESEL_AC (2 << 15) +#define VIDINTCON0_FRAMESEL_FP (3 << 15) +#define VIDINTCON0_INTFRMEN (1 << 12) +#define VIDINTCON0_INTEN (1 << 0) + +/* VIDINTCON1 */ +#define VIDINTCON1_INTFRMDONEPEND (1 << 2) +#define VIDINTCON1_INTFRMPEND (1 << 1) +#define VIDINTCON1_INTFIFOPEND (1 << 0) + +/* DECON_CMU */ +#define CMU_CLKGAGE_MODE_SFR_F (1 << 1) +#define CMU_CLKGAGE_MODE_MEM_F (1 << 0) + +/* DECON_UPDATE */ +#define STANDALONE_UPDATE_F (1 << 0) + +/* DECON_VIDCON1 */ +#define VIDCON1_LINECNT_MASK (0x0fff << 16) +#define VIDCON1_I80_ACTIVE (1 << 15) +#define VIDCON1_VSTATUS_MASK (0x3 << 13) +#define VIDCON1_VSTATUS_VS (0 << 13) +#define VIDCON1_VSTATUS_BP (1 << 13) +#define VIDCON1_VSTATUS_AC (2 << 13) +#define VIDCON1_VSTATUS_FP (3 << 13) +#define VIDCON1_VCLK_MASK (0x3 << 9) +#define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) +#define VIDCON1_VCLK_HOLD (0x0 << 9) +#define VIDCON1_VCLK_RUN (0x1 << 9) + + +/* DECON_VIDTCON00 */ +#define VIDTCON00_VBPD_F(x) (((x) & 0xfff) << 16) +#define VIDTCON00_VFPD_F(x) ((x) & 0xfff) + +/* DECON_VIDTCON01 */ +#define VIDTCON01_VSPW_F(x) (((x) & 0xfff) << 16) + +/* DECON_VIDTCON10 */ +#define VIDTCON10_HBPD_F(x) (((x) & 0xfff) << 16) +#define VIDTCON10_HFPD_F(x) ((x) & 0xfff) + +/* DECON_VIDTCON11 */ +#define VIDTCON11_HSPW_F(x) (((x) & 0xfff) << 16) + +/* DECON_VIDTCON2 */ +#define VIDTCON2_LINEVAL(x) (((x) & 0xfff) << 16) +#define VIDTCON2_HOZVAL(x) ((x) & 0xfff) + +/* TRIGCON */ +#define TRIGCON_TRIGEN_PER_F (1 << 31) +#define TRIGCON_TRIGEN_F (1 << 30) +#define TRIGCON_TE_AUTO_MASK (1 << 29) +#define TRIGCON_WB_SWTRIGCMD (1 << 28) +#define TRIGCON_SWTRIGCMD_W4BUF (1 << 26) +#define TRIGCON_TRIGMODE_W4BUF (1 << 25) +#define TRIGCON_SWTRIGCMD_W3BUF (1 << 21) +#define TRIGCON_TRIGMODE_W3BUF (1 << 20) +#define TRIGCON_SWTRIGCMD_W2BUF (1 << 16) +#define TRIGCON_TRIGMODE_W2BUF (1 << 15) +#define TRIGCON_SWTRIGCMD_W1BUF (1 << 11) +#define TRIGCON_TRIGMODE_W1BUF (1 << 10) +#define TRIGCON_SWTRIGCMD_W0BUF (1 << 6) +#define TRIGCON_TRIGMODE_W0BUF (1 << 5) +#define TRIGCON_HWTRIGMASK (1 << 4) +#define TRIGCON_HWTRIGEN (1 << 3) +#define TRIGCON_HWTRIG_INV (1 << 2) +#define TRIGCON_SWTRIGCMD (1 << 1) +#define TRIGCON_SWTRIGEN (1 << 0) + +/* DECON_CRCCTRL */ +#define CRCCTRL_CRCCLKEN (0x1 << 2) +#define CRCCTRL_CRCSTART_F (0x1 << 1) +#define CRCCTRL_CRCEN (0x1 << 0) +#define CRCCTRL_MASK (0x7) + +#endif /* EXYNOS_REGS_DECON5433_H */ diff --git a/drivers/gpu/drm/exynos/regs-decon7.h b/drivers/gpu/drm/exynos/regs-decon7.h new file mode 100644 index 000000000000..5df7765d2397 --- /dev/null +++ b/drivers/gpu/drm/exynos/regs-decon7.h @@ -0,0 +1,353 @@ +/* + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * Author: Ajay Kumar <ajaykumar.rs@samsung.com> + * + * 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_REGS_DECON7_H +#define EXYNOS_REGS_DECON7_H + +/* VIDCON0 */ +#define VIDCON0 0x00 + +#define VIDCON0_SWRESET (1 << 28) +#define VIDCON0_DECON_STOP_STATUS (1 << 2) +#define VIDCON0_ENVID (1 << 1) +#define VIDCON0_ENVID_F (1 << 0) + +/* VIDOUTCON0 */ +#define VIDOUTCON0 0x4 + +#define VIDOUTCON0_DUAL_MASK (0x3 << 24) +#define VIDOUTCON0_DUAL_ON (0x3 << 24) +#define VIDOUTCON0_DISP_IF_1_ON (0x2 << 24) +#define VIDOUTCON0_DISP_IF_0_ON (0x1 << 24) +#define VIDOUTCON0_DUAL_OFF (0x0 << 24) +#define VIDOUTCON0_IF_SHIFT 23 +#define VIDOUTCON0_IF_MASK (0x1 << 23) +#define VIDOUTCON0_RGBIF (0x0 << 23) +#define VIDOUTCON0_I80IF (0x1 << 23) + +/* VIDCON3 */ +#define VIDCON3 0x8 + +/* VIDCON4 */ +#define VIDCON4 0xC +#define VIDCON4_FIFOCNT_START_EN (1 << 0) + +/* VCLKCON0 */ +#define VCLKCON0 0x10 +#define VCLKCON0_CLKVALUP (1 << 8) +#define VCLKCON0_VCLKFREE (1 << 0) + +/* VCLKCON */ +#define VCLKCON1 0x14 +#define VCLKCON1_CLKVAL_NUM_VCLK(val) (((val) & 0xff) << 0) +#define VCLKCON2 0x18 + +/* SHADOWCON */ +#define SHADOWCON 0x30 + +#define SHADOWCON_WINx_PROTECT(_win) (1 << (10 + (_win))) + +/* WINCONx */ +#define WINCON(_win) (0x50 + ((_win) * 4)) + +#define WINCONx_BUFSTATUS (0x3 << 30) +#define WINCONx_BUFSEL_MASK (0x3 << 28) +#define WINCONx_BUFSEL_SHIFT 28 +#define WINCONx_TRIPLE_BUF_MODE (0x1 << 18) +#define WINCONx_DOUBLE_BUF_MODE (0x0 << 18) +#define WINCONx_BURSTLEN_16WORD (0x0 << 11) +#define WINCONx_BURSTLEN_8WORD (0x1 << 11) +#define WINCONx_BURSTLEN_MASK (0x1 << 11) +#define WINCONx_BURSTLEN_SHIFT 11 +#define WINCONx_BLD_PLANE (0 << 8) +#define WINCONx_BLD_PIX (1 << 8) +#define WINCONx_ALPHA_MUL (1 << 7) + +#define WINCONx_BPPMODE_MASK (0xf << 2) +#define WINCONx_BPPMODE_SHIFT 2 +#define WINCONx_BPPMODE_16BPP_565 (0x8 << 2) +#define WINCONx_BPPMODE_24BPP_BGRx (0x7 << 2) +#define WINCONx_BPPMODE_24BPP_RGBx (0x6 << 2) +#define WINCONx_BPPMODE_24BPP_xBGR (0x5 << 2) +#define WINCONx_BPPMODE_24BPP_xRGB (0x4 << 2) +#define WINCONx_BPPMODE_32BPP_BGRA (0x3 << 2) +#define WINCONx_BPPMODE_32BPP_RGBA (0x2 << 2) +#define WINCONx_BPPMODE_32BPP_ABGR (0x1 << 2) +#define WINCONx_BPPMODE_32BPP_ARGB (0x0 << 2) +#define WINCONx_ALPHA_SEL (1 << 1) +#define WINCONx_ENWIN (1 << 0) + +#define WINCON1_ALPHA_MUL_F (1 << 7) +#define WINCON2_ALPHA_MUL_F (1 << 7) +#define WINCON3_ALPHA_MUL_F (1 << 7) +#define WINCON4_ALPHA_MUL_F (1 << 7) + +/* VIDOSDxH: The height for the OSD image(READ ONLY)*/ +#define VIDOSD_H(_x) (0x80 + ((_x) * 4)) + +/* Frame buffer start addresses: VIDWxxADD0n */ +#define VIDW_BUF_START(_win) (0x80 + ((_win) * 0x10)) +#define VIDW_BUF_START1(_win) (0x84 + ((_win) * 0x10)) +#define VIDW_BUF_START2(_win) (0x88 + ((_win) * 0x10)) + +#define VIDW_WHOLE_X(_win) (0x0130 + ((_win) * 8)) +#define VIDW_WHOLE_Y(_win) (0x0134 + ((_win) * 8)) +#define VIDW_OFFSET_X(_win) (0x0170 + ((_win) * 8)) +#define VIDW_OFFSET_Y(_win) (0x0174 + ((_win) * 8)) +#define VIDW_BLKOFFSET(_win) (0x01B0 + ((_win) * 4)) +#define VIDW_BLKSIZE(win) (0x0200 + ((_win) * 4)) + +/* Interrupt controls register */ +#define VIDINTCON2 0x228 + +#define VIDINTCON1_INTEXTRA1_EN (1 << 1) +#define VIDINTCON1_INTEXTRA0_EN (1 << 0) + +/* Interrupt controls and status register */ +#define VIDINTCON3 0x22C + +#define VIDINTCON1_INTEXTRA1_PEND (1 << 1) +#define VIDINTCON1_INTEXTRA0_PEND (1 << 0) + +/* VIDOSDxA ~ VIDOSDxE */ +#define VIDOSD_BASE 0x230 + +#define OSD_STRIDE 0x20 + +#define VIDOSD_A(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x00) +#define VIDOSD_B(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x04) +#define VIDOSD_C(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x08) +#define VIDOSD_D(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x0C) +#define VIDOSD_E(_win) (VIDOSD_BASE + \ + ((_win) * OSD_STRIDE) + 0x10) + +#define VIDOSDxA_TOPLEFT_X_MASK (0x1fff << 13) +#define VIDOSDxA_TOPLEFT_X_SHIFT 13 +#define VIDOSDxA_TOPLEFT_X_LIMIT 0x1fff +#define VIDOSDxA_TOPLEFT_X(_x) (((_x) & 0x1fff) << 13) + +#define VIDOSDxA_TOPLEFT_Y_MASK (0x1fff << 0) +#define VIDOSDxA_TOPLEFT_Y_SHIFT 0 +#define VIDOSDxA_TOPLEFT_Y_LIMIT 0x1fff +#define VIDOSDxA_TOPLEFT_Y(_x) (((_x) & 0x1fff) << 0) + +#define VIDOSDxB_BOTRIGHT_X_MASK (0x1fff << 13) +#define VIDOSDxB_BOTRIGHT_X_SHIFT 13 +#define VIDOSDxB_BOTRIGHT_X_LIMIT 0x1fff +#define VIDOSDxB_BOTRIGHT_X(_x) (((_x) & 0x1fff) << 13) + +#define VIDOSDxB_BOTRIGHT_Y_MASK (0x1fff << 0) +#define VIDOSDxB_BOTRIGHT_Y_SHIFT 0 +#define VIDOSDxB_BOTRIGHT_Y_LIMIT 0x1fff +#define VIDOSDxB_BOTRIGHT_Y(_x) (((_x) & 0x1fff) << 0) + +#define VIDOSDxC_ALPHA0_R_F(_x) (((_x) & 0xFF) << 16) +#define VIDOSDxC_ALPHA0_G_F(_x) (((_x) & 0xFF) << 8) +#define VIDOSDxC_ALPHA0_B_F(_x) (((_x) & 0xFF) << 0) + +#define VIDOSDxD_ALPHA1_R_F(_x) (((_x) & 0xFF) << 16) +#define VIDOSDxD_ALPHA1_G_F(_x) (((_x) & 0xFF) << 8) +#define VIDOSDxD_ALPHA1_B_F(_x) (((_x) & 0xFF) >> 0) + +/* Window MAP (Color map) */ +#define WINxMAP(_win) (0x340 + ((_win) * 4)) + +#define WINxMAP_MAP (1 << 24) +#define WINxMAP_MAP_COLOUR_MASK (0xffffff << 0) +#define WINxMAP_MAP_COLOUR_SHIFT 0 +#define WINxMAP_MAP_COLOUR_LIMIT 0xffffff +#define WINxMAP_MAP_COLOUR(_x) ((_x) << 0) + +/* Window colour-key control registers */ +#define WKEYCON 0x370 + +#define WKEYCON0 0x00 +#define WKEYCON1 0x04 +#define WxKEYCON0_KEYBL_EN (1 << 26) +#define WxKEYCON0_KEYEN_F (1 << 25) +#define WxKEYCON0_DIRCON (1 << 24) +#define WxKEYCON0_COMPKEY_MASK (0xffffff << 0) +#define WxKEYCON0_COMPKEY_SHIFT 0 +#define WxKEYCON0_COMPKEY_LIMIT 0xffffff +#define WxKEYCON0_COMPKEY(_x) ((_x) << 0) +#define WxKEYCON1_COLVAL_MASK (0xffffff << 0) +#define WxKEYCON1_COLVAL_SHIFT 0 +#define WxKEYCON1_COLVAL_LIMIT 0xffffff +#define WxKEYCON1_COLVAL(_x) ((_x) << 0) + +/* color key control register for hardware window 1 ~ 4. */ +#define WKEYCON0_BASE(x) ((WKEYCON + WKEYCON0) + ((x - 1) * 8)) +/* color key value register for hardware window 1 ~ 4. */ +#define WKEYCON1_BASE(x) ((WKEYCON + WKEYCON1) + ((x - 1) * 8)) + +/* Window KEY Alpha value */ +#define WxKEYALPHA(_win) (0x3A0 + (((_win) - 1) * 0x4)) + +#define Wx_KEYALPHA_R_F_SHIFT 16 +#define Wx_KEYALPHA_G_F_SHIFT 8 +#define Wx_KEYALPHA_B_F_SHIFT 0 + +/* Blending equation */ +#define BLENDE(_win) (0x03C0 + ((_win) * 4)) +#define BLENDE_COEF_ZERO 0x0 +#define BLENDE_COEF_ONE 0x1 +#define BLENDE_COEF_ALPHA_A 0x2 +#define BLENDE_COEF_ONE_MINUS_ALPHA_A 0x3 +#define BLENDE_COEF_ALPHA_B 0x4 +#define BLENDE_COEF_ONE_MINUS_ALPHA_B 0x5 +#define BLENDE_COEF_ALPHA0 0x6 +#define BLENDE_COEF_A 0xA +#define BLENDE_COEF_ONE_MINUS_A 0xB +#define BLENDE_COEF_B 0xC +#define BLENDE_COEF_ONE_MINUS_B 0xD +#define BLENDE_Q_FUNC(_v) ((_v) << 18) +#define BLENDE_P_FUNC(_v) ((_v) << 12) +#define BLENDE_B_FUNC(_v) ((_v) << 6) +#define BLENDE_A_FUNC(_v) ((_v) << 0) + +/* Blending equation control */ +#define BLENDCON 0x3D8 +#define BLENDCON_NEW_MASK (1 << 0) +#define BLENDCON_NEW_8BIT_ALPHA_VALUE (1 << 0) +#define BLENDCON_NEW_4BIT_ALPHA_VALUE (0 << 0) + +/* Interrupt control register */ +#define VIDINTCON0 0x500 + +#define VIDINTCON0_WAKEUP_MASK (0x3f << 26) +#define VIDINTCON0_INTEXTRAEN (1 << 21) + +#define VIDINTCON0_FRAMESEL0_SHIFT 15 +#define VIDINTCON0_FRAMESEL0_MASK (0x3 << 15) +#define VIDINTCON0_FRAMESEL0_BACKPORCH (0x0 << 15) +#define VIDINTCON0_FRAMESEL0_VSYNC (0x1 << 15) +#define VIDINTCON0_FRAMESEL0_ACTIVE (0x2 << 15) +#define VIDINTCON0_FRAMESEL0_FRONTPORCH (0x3 << 15) + +#define VIDINTCON0_INT_FRAME (1 << 11) + +#define VIDINTCON0_FIFOLEVEL_MASK (0x7 << 3) +#define VIDINTCON0_FIFOLEVEL_SHIFT 3 +#define VIDINTCON0_FIFOLEVEL_EMPTY (0x0 << 3) +#define VIDINTCON0_FIFOLEVEL_TO25PC (0x1 << 3) +#define VIDINTCON0_FIFOLEVEL_TO50PC (0x2 << 3) +#define VIDINTCON0_FIFOLEVEL_FULL (0x4 << 3) + +#define VIDINTCON0_FIFOSEL_MAIN_EN (1 << 1) +#define VIDINTCON0_INT_FIFO (1 << 1) + +#define VIDINTCON0_INT_ENABLE (1 << 0) + +/* Interrupt controls and status register */ +#define VIDINTCON1 0x504 + +#define VIDINTCON1_INT_EXTRA (1 << 3) +#define VIDINTCON1_INT_I80 (1 << 2) +#define VIDINTCON1_INT_FRAME (1 << 1) +#define VIDINTCON1_INT_FIFO (1 << 0) + +/* VIDCON1 */ +#define VIDCON1(_x) (0x0600 + ((_x) * 0x50)) +#define VIDCON1_LINECNT_GET(_v) (((_v) >> 17) & 0x1fff) +#define VIDCON1_VCLK_MASK (0x3 << 9) +#define VIDCON1_VCLK_HOLD (0x0 << 9) +#define VIDCON1_VCLK_RUN (0x1 << 9) +#define VIDCON1_VCLK_RUN_VDEN_DISABLE (0x3 << 9) +#define VIDCON1_RGB_ORDER_O_MASK (0x7 << 4) +#define VIDCON1_RGB_ORDER_O_RGB (0x0 << 4) +#define VIDCON1_RGB_ORDER_O_GBR (0x1 << 4) +#define VIDCON1_RGB_ORDER_O_BRG (0x2 << 4) +#define VIDCON1_RGB_ORDER_O_BGR (0x4 << 4) +#define VIDCON1_RGB_ORDER_O_RBG (0x5 << 4) +#define VIDCON1_RGB_ORDER_O_GRB (0x6 << 4) + +/* VIDTCON0 */ +#define VIDTCON0 0x610 + +#define VIDTCON0_VBPD_MASK (0xffff << 16) +#define VIDTCON0_VBPD_SHIFT 16 +#define VIDTCON0_VBPD_LIMIT 0xffff +#define VIDTCON0_VBPD(_x) ((_x) << 16) + +#define VIDTCON0_VFPD_MASK (0xffff << 0) +#define VIDTCON0_VFPD_SHIFT 0 +#define VIDTCON0_VFPD_LIMIT 0xffff +#define VIDTCON0_VFPD(_x) ((_x) << 0) + +/* VIDTCON1 */ +#define VIDTCON1 0x614 + +#define VIDTCON1_VSPW_MASK (0xffff << 16) +#define VIDTCON1_VSPW_SHIFT 16 +#define VIDTCON1_VSPW_LIMIT 0xffff +#define VIDTCON1_VSPW(_x) ((_x) << 16) + +/* VIDTCON2 */ +#define VIDTCON2 0x618 + +#define VIDTCON2_HBPD_MASK (0xffff << 16) +#define VIDTCON2_HBPD_SHIFT 16 +#define VIDTCON2_HBPD_LIMIT 0xffff +#define VIDTCON2_HBPD(_x) ((_x) << 16) + +#define VIDTCON2_HFPD_MASK (0xffff << 0) +#define VIDTCON2_HFPD_SHIFT 0 +#define VIDTCON2_HFPD_LIMIT 0xffff +#define VIDTCON2_HFPD(_x) ((_x) << 0) + +/* VIDTCON3 */ +#define VIDTCON3 0x61C + +#define VIDTCON3_HSPW_MASK (0xffff << 16) +#define VIDTCON3_HSPW_SHIFT 16 +#define VIDTCON3_HSPW_LIMIT 0xffff +#define VIDTCON3_HSPW(_x) ((_x) << 16) + +/* VIDTCON4 */ +#define VIDTCON4 0x620 + +#define VIDTCON4_LINEVAL_MASK (0xfff << 16) +#define VIDTCON4_LINEVAL_SHIFT 16 +#define VIDTCON4_LINEVAL_LIMIT 0xfff +#define VIDTCON4_LINEVAL(_x) (((_x) & 0xfff) << 16) + +#define VIDTCON4_HOZVAL_MASK (0xfff << 0) +#define VIDTCON4_HOZVAL_SHIFT 0 +#define VIDTCON4_HOZVAL_LIMIT 0xfff +#define VIDTCON4_HOZVAL(_x) (((_x) & 0xfff) << 0) + +/* LINECNT OP THRSHOLD*/ +#define LINECNT_OP_THRESHOLD 0x630 + +/* CRCCTRL */ +#define CRCCTRL 0x6C8 +#define CRCCTRL_CRCCLKEN (0x1 << 2) +#define CRCCTRL_CRCSTART_F (0x1 << 1) +#define CRCCTRL_CRCEN (0x1 << 0) + +/* DECON_CMU */ +#define DECON_CMU 0x704 + +#define DECON_CMU_ALL_CLKGATE_ENABLE 0x3 +#define DECON_CMU_SE_CLKGATE_ENABLE (0x1 << 2) +#define DECON_CMU_SFR_CLKGATE_ENABLE (0x1 << 1) +#define DECON_CMU_MEM_CLKGATE_ENABLE (0x1 << 0) + +/* DECON_UPDATE */ +#define DECON_UPDATE 0x710 + +#define DECON_UPDATE_SLAVE_SYNC (1 << 4) +#define DECON_UPDATE_STANDALONE_F (1 << 0) + +#endif /* EXYNOS_REGS_DECON7_H */ |