@@ -94,26 +94,21 @@ 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.
@@ -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
@@ -28,7 +28,6 @@
#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"
@@ -115,14 +114,6 @@ 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 = {
@@ -262,9 +253,6 @@ static struct exynos_drm_driver_info exynos_drm_drivers[] = {
DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR),
}, {
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
@@ -185,7 +185,6 @@ struct exynos_drm_g2d_private {
struct drm_exynos_file_private {
struct exynos_drm_g2d_private *g2d_priv;
- struct device *ipp_dev;
};
/*
@@ -293,6 +292,5 @@ 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
deleted file mode 100644
@@ -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,
- },
-};
-
deleted file mode 100644
@@ -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_ */
-
@@ -135,172 +135,6 @@ struct drm_exynos_g2d_exec {
__u64 async;
};
-enum drm_exynos_ops_id {
- EXYNOS_DRM_OPS_SRC,
- EXYNOS_DRM_OPS_DST,
- EXYNOS_DRM_OPS_MAX,
-};
-
-struct drm_exynos_sz {
- __u32 hsize;
- __u32 vsize;
-};
-
-struct drm_exynos_pos {
- __u32 x;
- __u32 y;
- __u32 w;
- __u32 h;
-};
-
-enum drm_exynos_flip {
- EXYNOS_DRM_FLIP_NONE = (0 << 0),
- EXYNOS_DRM_FLIP_VERTICAL = (1 << 0),
- EXYNOS_DRM_FLIP_HORIZONTAL = (1 << 1),
- EXYNOS_DRM_FLIP_BOTH = EXYNOS_DRM_FLIP_VERTICAL |
- EXYNOS_DRM_FLIP_HORIZONTAL,
-};
-
-enum drm_exynos_degree {
- EXYNOS_DRM_DEGREE_0,
- EXYNOS_DRM_DEGREE_90,
- EXYNOS_DRM_DEGREE_180,
- EXYNOS_DRM_DEGREE_270,
-};
-
-enum drm_exynos_planer {
- EXYNOS_DRM_PLANAR_Y,
- EXYNOS_DRM_PLANAR_CB,
- EXYNOS_DRM_PLANAR_CR,
- EXYNOS_DRM_PLANAR_MAX,
-};
-
-/**
- * A structure for ipp supported property list.
- *
- * @version: version of this structure.
- * @ipp_id: id of ipp driver.
- * @count: count of ipp driver.
- * @writeback: flag of writeback supporting.
- * @flip: flag of flip supporting.
- * @degree: flag of degree information.
- * @csc: flag of csc supporting.
- * @crop: flag of crop supporting.
- * @scale: flag of scale supporting.
- * @refresh_min: min hz of refresh.
- * @refresh_max: max hz of refresh.
- * @crop_min: crop min resolution.
- * @crop_max: crop max resolution.
- * @scale_min: scale min resolution.
- * @scale_max: scale max resolution.
- */
-struct drm_exynos_ipp_prop_list {
- __u32 version;
- __u32 ipp_id;
- __u32 count;
- __u32 writeback;
- __u32 flip;
- __u32 degree;
- __u32 csc;
- __u32 crop;
- __u32 scale;
- __u32 refresh_min;
- __u32 refresh_max;
- __u32 reserved;
- struct drm_exynos_sz crop_min;
- struct drm_exynos_sz crop_max;
- struct drm_exynos_sz scale_min;
- struct drm_exynos_sz scale_max;
-};
-
-/**
- * A structure for ipp config.
- *
- * @ops_id: property of operation directions.
- * @flip: property of mirror, flip.
- * @degree: property of rotation degree.
- * @fmt: property of image format.
- * @sz: property of image size.
- * @pos: property of image position(src-cropped,dst-scaler).
- */
-struct drm_exynos_ipp_config {
- __u32 ops_id;
- __u32 flip;
- __u32 degree;
- __u32 fmt;
- struct drm_exynos_sz sz;
- struct drm_exynos_pos pos;
-};
-
-enum drm_exynos_ipp_cmd {
- IPP_CMD_NONE,
- IPP_CMD_M2M,
- IPP_CMD_WB,
- IPP_CMD_OUTPUT,
- IPP_CMD_MAX,
-};
-
-/**
- * A structure for ipp property.
- *
- * @config: source, destination config.
- * @cmd: definition of command.
- * @ipp_id: id of ipp driver.
- * @prop_id: id of property.
- * @refresh_rate: refresh rate.
- */
-struct drm_exynos_ipp_property {
- struct drm_exynos_ipp_config config[EXYNOS_DRM_OPS_MAX];
- __u32 cmd;
- __u32 ipp_id;
- __u32 prop_id;
- __u32 refresh_rate;
-};
-
-enum drm_exynos_ipp_buf_type {
- IPP_BUF_ENQUEUE,
- IPP_BUF_DEQUEUE,
-};
-
-/**
- * A structure for ipp buffer operations.
- *
- * @ops_id: operation directions.
- * @buf_type: definition of buffer.
- * @prop_id: id of property.
- * @buf_id: id of buffer.
- * @handle: Y, Cb, Cr each planar handle.
- * @user_data: user data.
- */
-struct drm_exynos_ipp_queue_buf {
- __u32 ops_id;
- __u32 buf_type;
- __u32 prop_id;
- __u32 buf_id;
- __u32 handle[EXYNOS_DRM_PLANAR_MAX];
- __u32 reserved;
- __u64 user_data;
-};
-
-enum drm_exynos_ipp_ctrl {
- IPP_CTRL_PLAY,
- IPP_CTRL_STOP,
- IPP_CTRL_PAUSE,
- IPP_CTRL_RESUME,
- IPP_CTRL_MAX,
-};
-
-/**
- * A structure for ipp start/stop operations.
- *
- * @prop_id: id of property.
- * @ctrl: definition of control.
- */
-struct drm_exynos_ipp_cmd_ctrl {
- __u32 prop_id;
- __u32 ctrl;
-};
-
#define DRM_EXYNOS_GEM_CREATE 0x00
#define DRM_EXYNOS_GEM_MAP 0x01
/* Reserved 0x03 ~ 0x05 for exynos specific gem ioctl */
@@ -312,11 +146,7 @@ struct drm_exynos_ipp_cmd_ctrl {
#define DRM_EXYNOS_G2D_SET_CMDLIST 0x21
#define DRM_EXYNOS_G2D_EXEC 0x22
-/* IPP - Image Post Processing */
-#define DRM_EXYNOS_IPP_GET_PROPERTY 0x30
-#define DRM_EXYNOS_IPP_SET_PROPERTY 0x31
-#define DRM_EXYNOS_IPP_QUEUE_BUF 0x32
-#define DRM_EXYNOS_IPP_CMD_CTRL 0x33
+/* Reserved 0x30 ~ 0x33 for obsolete Exynos IPP ioctls */
#define DRM_IOCTL_EXYNOS_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_GEM_CREATE, struct drm_exynos_gem_create)
@@ -335,18 +165,8 @@ struct drm_exynos_ipp_cmd_ctrl {
#define DRM_IOCTL_EXYNOS_G2D_EXEC DRM_IOWR(DRM_COMMAND_BASE + \
DRM_EXYNOS_G2D_EXEC, struct drm_exynos_g2d_exec)
-#define DRM_IOCTL_EXYNOS_IPP_GET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_IPP_GET_PROPERTY, struct drm_exynos_ipp_prop_list)
-#define DRM_IOCTL_EXYNOS_IPP_SET_PROPERTY DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_IPP_SET_PROPERTY, struct drm_exynos_ipp_property)
-#define DRM_IOCTL_EXYNOS_IPP_QUEUE_BUF DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_IPP_QUEUE_BUF, struct drm_exynos_ipp_queue_buf)
-#define DRM_IOCTL_EXYNOS_IPP_CMD_CTRL DRM_IOWR(DRM_COMMAND_BASE + \
- DRM_EXYNOS_IPP_CMD_CTRL, struct drm_exynos_ipp_cmd_ctrl)
-
/* EXYNOS specific events */
#define DRM_EXYNOS_G2D_EVENT 0x80000000
-#define DRM_EXYNOS_IPP_EVENT 0x80000001
struct drm_exynos_g2d_event {
struct drm_event base;
@@ -357,16 +177,6 @@ struct drm_exynos_g2d_event {
__u32 reserved;
};
-struct drm_exynos_ipp_event {
- struct drm_event base;
- __u64 user_data;
- __u32 tv_sec;
- __u32 tv_usec;
- __u32 prop_id;
- __u32 reserved;
- __u32 buf_id[EXYNOS_DRM_OPS_MAX];
-};
-
#if defined(__cplusplus)
}
#endif
Exynos IPP will be rewritten, so remove current IPP core code and mark existing drivers as BROKEN. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- drivers/gpu/drm/exynos/Kconfig | 11 +- drivers/gpu/drm/exynos/Makefile | 1 - drivers/gpu/drm/exynos/exynos_drm_drv.c | 12 - drivers/gpu/drm/exynos/exynos_drm_drv.h | 2 - drivers/gpu/drm/exynos/exynos_drm_ipp.c | 1806 ------------------------------- drivers/gpu/drm/exynos/exynos_drm_ipp.h | 252 ----- include/uapi/drm/exynos_drm.h | 192 +--- 7 files changed, 4 insertions(+), 2272 deletions(-) delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_ipp.c delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_ipp.h