This patch converts Exynos Rotator driver from Exynos IPP API to Exynos
DRM Picture Processor API.
Signed-off-by: Marek Szyprowski <m.szyprow...@samsung.com>
---
drivers/gpu/drm/exynos/Kconfig | 1 -
drivers/gpu/drm/exynos/exynos_drm_drv.c | 1 +
drivers/gpu/drm/exynos/exynos_drm_rotator.c | 513 +++++++---------------------
drivers/gpu/drm/exynos/exynos_drm_rotator.h | 19 --
4 files changed, 127 insertions(+), 407 deletions(-)
delete mode 100644 drivers/gpu/drm/exynos/exynos_drm_rotator.h
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 1d185347c64c..84c8cc2aa28d 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -106,7 +106,6 @@ config DRM_EXYNOS_FIMC
config DRM_EXYNOS_ROTATOR
bool "Rotator"
- depends on DRM_EXYNOS_IPP
help
Choose this option if you want to use Exynos Rotator for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c
b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 41942b111285..60b634726d09 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -282,6 +282,7 @@ struct exynos_drm_driver_info {
DRV_PTR(fimc_driver, CONFIG_DRM_EXYNOS_FIMC),
}, {
DRV_PTR(rotator_driver, CONFIG_DRM_EXYNOS_ROTATOR),
+ DRM_COMPONENT_DRIVER
}, {
DRV_PTR(gsc_driver, CONFIG_DRM_EXYNOS_GSC),
}, {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 79282a820ecc..d5308a23d148 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -10,6 +10,7 @@
*/
#include <linux/kernel.h>
+#include <linux/component.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/io.h>
@@ -21,29 +22,18 @@
#include <drm/drmP.h>
#include <drm/exynos_drm.h>
#include "regs-rotator.h"
+#include "exynos_drm_fb.h"
#include "exynos_drm_drv.h"
-#include "exynos_drm_ipp.h"
+#include "exynos_drm_iommu.h"
+#include "exynos_drm_pp.h"
/*
* Rotator supports image crop/rotator and input/output DMA operations.
* input DMA reads image data from the memory.
* output DMA writes image data to memory.
- *
- * M2M operation : supports crop/scale/rotation/csc so on.
- * Memory ----> Rotator H/W ----> Memory.
- */
-
-/*
- * TODO
- * 1. check suspend/resume api if needed.
- * 2. need to check use case platform_device_id.
- * 3. check src/dst size with, height.
- * 4. need to add supported list in prop_list.
*/
#define get_rot_context(dev) platform_get_drvdata(to_platform_device(dev))
-#define get_ctx_from_ippdrv(ippdrv) container_of(ippdrv,\
- struct rot_context, ippdrv);
#define rot_read(offset) readl(rot->regs + (offset))
#define rot_write(cfg, offset) writel(cfg, rot->regs + (offset))
@@ -83,23 +73,20 @@ struct rot_limit_table {
/*
* A structure of rotator context.
* @ippdrv: prepare initialization using ippdrv.
- * @regs_res: register resources.
* @regs: memory mapped io registers.
* @clock: rotator gate clock.
* @limit_tbl: limitation of rotator.
- * @irq: irq number.
- * @cur_buf_id: current operation buffer id.
* @suspended: suspended state.
*/
struct rot_context {
- struct exynos_drm_ippdrv ippdrv;
- struct resource *regs_res;
+ struct exynos_drm_pp pp;
+ struct drm_device *drm_dev;
+ struct device *dev;
void __iomem *regs;
struct clk *clock;
struct rot_limit_table *limit_tbl;
- int irq;
- int cur_buf_id[EXYNOS_DRM_OPS_MAX];
bool suspended;
+ struct exynos_drm_pp_task *task;
};
static void rotator_reg_set_irq(struct rot_context *rot, bool enable)
@@ -138,9 +125,6 @@ static enum rot_irq_status
rotator_reg_get_irq_status(struct rot_context *rot)
static irqreturn_t rotator_irq_handler(int irq, void *arg)
{
struct rot_context *rot = arg;
- struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
- struct drm_exynos_ipp_cmd_node *c_node = ippdrv->c_node;
- struct drm_exynos_ipp_event_work *event_work = c_node->event_work;
enum rot_irq_status irq_status;
u32 val;
@@ -152,13 +136,13 @@ static irqreturn_t rotator_irq_handler(int irq, void *arg)
val |= ROT_STATUS_IRQ_PENDING((u32)irq_status);
rot_write(val, ROT_STATUS);
- if (irq_status == ROT_IRQ_STATUS_COMPLETE) {
- event_work->ippdrv = ippdrv;
- event_work->buf_id[EXYNOS_DRM_OPS_DST] =
- rot->cur_buf_id[EXYNOS_DRM_OPS_DST];
- queue_work(ippdrv->event_workq, &event_work->work);
- } else {
- DRM_ERROR("the SFR is set illegally\n");
+ if (rot->task) {
+ struct exynos_drm_pp_task *task = rot->task;
+
+ rot->task = NULL;
+ pm_runtime_put(rot->dev);
+ exynos_drm_pp_task_done(task,
+ irq_status == ROT_IRQ_STATUS_COMPLETE ? 0 : -EINVAL);
}
return IRQ_HANDLED;
@@ -214,9 +198,6 @@ static int rotator_src_set_fmt(struct device *dev, u32 fmt)
case DRM_FORMAT_XRGB8888:
val |= ROT_CONTROL_FMT_RGB888;
break;
- default:
- DRM_ERROR("invalid image format\n");
- return -EINVAL;
}
rot_write(val, ROT_CONTROL);
@@ -224,33 +205,18 @@ static int rotator_src_set_fmt(struct device *dev, u32
fmt)
return 0;
}
-static inline bool rotator_check_reg_fmt(u32 fmt)
-{
- if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) ||
- (fmt == ROT_CONTROL_FMT_RGB888))
- return true;
-
- return false;
-}
-
-static int rotator_src_set_size(struct device *dev, int swap,
- struct drm_exynos_pos *pos,
- struct drm_exynos_sz *sz)
+static int rotator_src_set_buf(struct device *dev, struct drm_exynos_pos *pos,
+ struct drm_framebuffer *fb)
{
struct rot_context *rot = dev_get_drvdata(dev);
u32 fmt, hsize, vsize;
u32 val;
- /* Get format */
fmt = rotator_reg_get_fmt(rot);
- if (!rotator_check_reg_fmt(fmt)) {
- DRM_ERROR("invalid format.\n");
- return -EINVAL;
- }
/* Align buffer size */
- hsize = sz->hsize;
- vsize = sz->vsize;
+ hsize = fb->width;
+ vsize = fb->height;
rotator_align_size(rot, fmt, &hsize, &vsize);
/* Set buffer size configuration */
@@ -263,131 +229,54 @@ static int rotator_src_set_size(struct device *dev, int
swap,
val = ROT_SRC_CROP_SIZE_H(pos->h) | ROT_SRC_CROP_SIZE_W(pos->w);
rot_write(val, ROT_SRC_CROP_SIZE);
- return 0;
-}
-
-static int rotator_src_set_addr(struct device *dev,
- struct drm_exynos_ipp_buf_info *buf_info,
- u32 buf_id, enum drm_exynos_ipp_buf_type buf_type)
-{
- struct rot_context *rot = dev_get_drvdata(dev);
- dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX];
- u32 val, fmt, hsize, vsize;
- int i;
-
- /* Set current buf_id */
- rot->cur_buf_id[EXYNOS_DRM_OPS_SRC] = buf_id;
-
- switch (buf_type) {
- case IPP_BUF_ENQUEUE:
- /* Set address configuration */
- for_each_ipp_planar(i)
- addr[i] = buf_info->base[i];
-
- /* Get format */
- fmt = rotator_reg_get_fmt(rot);
- if (!rotator_check_reg_fmt(fmt)) {
- DRM_ERROR("invalid format.\n");
- return -EINVAL;
- }
-
- /* Re-set cb planar for NV12 format */
- if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) &&
- !addr[EXYNOS_DRM_PLANAR_CB]) {
-
- val = rot_read(ROT_SRC_BUF_SIZE);
- hsize = ROT_GET_BUF_SIZE_W(val);
- vsize = ROT_GET_BUF_SIZE_H(val);
-
- /* Set cb planar */
- addr[EXYNOS_DRM_PLANAR_CB] =
- addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize;
- }
-
- for_each_ipp_planar(i)
- rot_write(addr[i], ROT_SRC_BUF_ADDR(i));
- break;
- case IPP_BUF_DEQUEUE:
- for_each_ipp_planar(i)
- rot_write(0x0, ROT_SRC_BUF_ADDR(i));
- break;
- default:
- /* Nothing to do */
- break;
- }
+ /* Set buffer DMA address */
+ rot_write(exynos_drm_fb_dma_addr(fb, 0), ROT_SRC_BUF_ADDR(0));
+ rot_write(exynos_drm_fb_dma_addr(fb, 1), ROT_SRC_BUF_ADDR(1));
return 0;
}
-static int rotator_dst_set_transf(struct device *dev,
- enum drm_exynos_degree degree,
- enum drm_exynos_flip flip, bool *swap)
+static int rotator_dst_set_transf(struct device *dev, unsigned int rotation)
{
struct rot_context *rot = dev_get_drvdata(dev);
u32 val;
/* Set transform configuration */
val = rot_read(ROT_CONTROL);
+
val &= ~ROT_CONTROL_FLIP_MASK;
- switch (flip) {
- case EXYNOS_DRM_FLIP_VERTICAL:
+ if (rotation & DRM_REFLECT_Y)
val |= ROT_CONTROL_FLIP_VERTICAL;
- break;
- case EXYNOS_DRM_FLIP_HORIZONTAL:
+ if (rotation & DRM_REFLECT_X)
val |= ROT_CONTROL_FLIP_HORIZONTAL;
- break;
- default:
- /* Flip None */
- break;
- }
val &= ~ROT_CONTROL_ROT_MASK;
- switch (degree) {
- case EXYNOS_DRM_DEGREE_90:
+ if (rotation & DRM_ROTATE_90)
val |= ROT_CONTROL_ROT_90;
- break;
- case EXYNOS_DRM_DEGREE_180:
+ else if (rotation & DRM_ROTATE_180)
val |= ROT_CONTROL_ROT_180;
- break;
- case EXYNOS_DRM_DEGREE_270:
+ else if (rotation & DRM_ROTATE_270)
val |= ROT_CONTROL_ROT_270;
- break;
- default:
- /* Rotation 0 Degree */
- break;
- }
rot_write(val, ROT_CONTROL);
- /* Check degree for setting buffer size swap */
- if ((degree == EXYNOS_DRM_DEGREE_90) ||
- (degree == EXYNOS_DRM_DEGREE_270))
- *swap = true;
- else
- *swap = false;
-
return 0;
}
-static int rotator_dst_set_size(struct device *dev, int swap,
- struct drm_exynos_pos *pos,
- struct drm_exynos_sz *sz)
+static int rotator_dst_set_buf(struct device *dev, struct drm_exynos_pos *pos,
+ struct drm_framebuffer *fb)
{
struct rot_context *rot = dev_get_drvdata(dev);
- u32 val, fmt, hsize, vsize;
+ u32 fmt, hsize, vsize;
+ u32 val;
- /* Get format */
fmt = rotator_reg_get_fmt(rot);
- if (!rotator_check_reg_fmt(fmt)) {
- DRM_ERROR("invalid format.\n");
- return -EINVAL;
- }
/* Align buffer size */
- hsize = sz->hsize;
- vsize = sz->vsize;
+ hsize = fb->width;
+ vsize = fb->height;
rotator_align_size(rot, fmt, &hsize, &vsize);
/* Set buffer size configuration */
@@ -398,227 +287,23 @@ static int rotator_dst_set_size(struct device *dev, int
swap,
val = ROT_CROP_POS_Y(pos->y) | ROT_CROP_POS_X(pos->x);
rot_write(val, ROT_DST_CROP_POS);
- return 0;
-}
-
-static int rotator_dst_set_addr(struct device *dev,
- struct drm_exynos_ipp_buf_info *buf_info,
- u32 buf_id, enum drm_exynos_ipp_buf_type buf_type)
-{
- struct rot_context *rot = dev_get_drvdata(dev);
- dma_addr_t addr[EXYNOS_DRM_PLANAR_MAX];
- u32 val, fmt, hsize, vsize;
- int i;
-
- /* Set current buf_id */
- rot->cur_buf_id[EXYNOS_DRM_OPS_DST] = buf_id;
-
- switch (buf_type) {
- case IPP_BUF_ENQUEUE:
- /* Set address configuration */
- for_each_ipp_planar(i)
- addr[i] = buf_info->base[i];
-
- /* Get format */
- fmt = rotator_reg_get_fmt(rot);
- if (!rotator_check_reg_fmt(fmt)) {
- DRM_ERROR("invalid format.\n");
- return -EINVAL;
- }
-
- /* Re-set cb planar for NV12 format */
- if ((fmt == ROT_CONTROL_FMT_YCBCR420_2P) &&
- !addr[EXYNOS_DRM_PLANAR_CB]) {
- /* Get buf size */
- val = rot_read(ROT_DST_BUF_SIZE);
-
- hsize = ROT_GET_BUF_SIZE_W(val);
- vsize = ROT_GET_BUF_SIZE_H(val);
-
- /* Set cb planar */
- addr[EXYNOS_DRM_PLANAR_CB] =
- addr[EXYNOS_DRM_PLANAR_Y] + hsize * vsize;
- }
-
- for_each_ipp_planar(i)
- rot_write(addr[i], ROT_DST_BUF_ADDR(i));
- break;
- case IPP_BUF_DEQUEUE:
- for_each_ipp_planar(i)
- rot_write(0x0, ROT_DST_BUF_ADDR(i));
- break;
- default:
- /* Nothing to do */
- break;
- }
-
- return 0;
-}
-
-static struct exynos_drm_ipp_ops rot_src_ops = {
- .set_fmt = rotator_src_set_fmt,
- .set_size = rotator_src_set_size,
- .set_addr = rotator_src_set_addr,
-};
-
-static struct exynos_drm_ipp_ops rot_dst_ops = {
- .set_transf = rotator_dst_set_transf,
- .set_size = rotator_dst_set_size,
- .set_addr = rotator_dst_set_addr,
-};
-
-static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
-{
- struct drm_exynos_ipp_prop_list *prop_list = &ippdrv->prop_list;
-
- prop_list->version = 1;
- prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) |
- (1 << EXYNOS_DRM_FLIP_HORIZONTAL);
- prop_list->degree = (1 << EXYNOS_DRM_DEGREE_0) |
- (1 << EXYNOS_DRM_DEGREE_90) |
- (1 << EXYNOS_DRM_DEGREE_180) |
- (1 << EXYNOS_DRM_DEGREE_270);
- prop_list->csc = 0;
- prop_list->crop = 0;
- prop_list->scale = 0;
+ /* Set buffer DMA address */
+ rot_write(exynos_drm_fb_dma_addr(fb, 0), ROT_DST_BUF_ADDR(0));
+ rot_write(exynos_drm_fb_dma_addr(fb, 1), ROT_DST_BUF_ADDR(1));
return 0;
}
-static inline bool rotator_check_drm_fmt(u32 fmt)
-{
- switch (fmt) {
- case DRM_FORMAT_XRGB8888:
- case DRM_FORMAT_NV12:
- return true;
- default:
- DRM_DEBUG_KMS("not support format\n");
- return false;
- }
-}
-
-static inline bool rotator_check_drm_flip(enum drm_exynos_flip flip)
-{
- switch (flip) {
- case EXYNOS_DRM_FLIP_NONE:
- case EXYNOS_DRM_FLIP_VERTICAL:
- case EXYNOS_DRM_FLIP_HORIZONTAL:
- case EXYNOS_DRM_FLIP_BOTH:
- return true;
- default:
- DRM_DEBUG_KMS("invalid flip\n");
- return false;
- }
-}
-
-static int rotator_ippdrv_check_property(struct device *dev,
- struct drm_exynos_ipp_property *property)
-{
- struct drm_exynos_ipp_config *src_config =
- &property->config[EXYNOS_DRM_OPS_SRC];
- struct drm_exynos_ipp_config *dst_config =
- &property->config[EXYNOS_DRM_OPS_DST];
- struct drm_exynos_pos *src_pos = &src_config->pos;
- struct drm_exynos_pos *dst_pos = &dst_config->pos;
- struct drm_exynos_sz *src_sz = &src_config->sz;
- struct drm_exynos_sz *dst_sz = &dst_config->sz;
- bool swap = false;
-
- /* Check format configuration */
- if (src_config->fmt != dst_config->fmt) {
- DRM_DEBUG_KMS("not support csc feature\n");
- return -EINVAL;
- }
-
- if (!rotator_check_drm_fmt(dst_config->fmt)) {
- DRM_DEBUG_KMS("invalid format\n");
- return -EINVAL;
- }
-
- /* Check transform configuration */
- if (src_config->degree != EXYNOS_DRM_DEGREE_0) {
- DRM_DEBUG_KMS("not support source-side rotation\n");
- return -EINVAL;
- }
-
- switch (dst_config->degree) {
- case EXYNOS_DRM_DEGREE_90:
- case EXYNOS_DRM_DEGREE_270:
- swap = true;
- case EXYNOS_DRM_DEGREE_0:
- case EXYNOS_DRM_DEGREE_180:
- /* No problem */
- break;
- default:
- DRM_DEBUG_KMS("invalid degree\n");
- return -EINVAL;
- }
-
- if (src_config->flip != EXYNOS_DRM_FLIP_NONE) {
- DRM_DEBUG_KMS("not support source-side flip\n");
- return -EINVAL;
- }
-
- if (!rotator_check_drm_flip(dst_config->flip)) {
- DRM_DEBUG_KMS("invalid flip\n");
- return -EINVAL;
- }
-
- /* Check size configuration */
- if ((src_pos->x + src_pos->w > src_sz->hsize) ||
- (src_pos->y + src_pos->h > src_sz->vsize)) {
- DRM_DEBUG_KMS("out of source buffer bound\n");
- return -EINVAL;
- }
-
- if (swap) {
- if ((dst_pos->x + dst_pos->h > dst_sz->vsize) ||
- (dst_pos->y + dst_pos->w > dst_sz->hsize)) {
- DRM_DEBUG_KMS("out of destination buffer bound\n");
- return -EINVAL;
- }
-
- if ((src_pos->w != dst_pos->h) || (src_pos->h != dst_pos->w)) {
- DRM_DEBUG_KMS("not support scale feature\n");
- return -EINVAL;
- }
- } else {
- if ((dst_pos->x + dst_pos->w > dst_sz->hsize) ||
- (dst_pos->y + dst_pos->h > dst_sz->vsize)) {
- DRM_DEBUG_KMS("out of destination buffer bound\n");
- return -EINVAL;
- }
-
- if ((src_pos->w != dst_pos->w) || (src_pos->h != dst_pos->h)) {
- DRM_DEBUG_KMS("not support scale feature\n");
- return -EINVAL;
- }
- }
-
- return 0;
-}
-
-static int rotator_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd
cmd)
+static int rotator_start(struct device *dev)
{
struct rot_context *rot = dev_get_drvdata(dev);
u32 val;
- if (rot->suspended) {
- DRM_ERROR("suspended state\n");
- return -EPERM;
- }
-
- if (cmd != IPP_CMD_M2M) {
- DRM_ERROR("not support cmd: %d\n", cmd);
- return -EINVAL;
- }
-
/* Set interrupt enable */
rotator_reg_set_irq(rot, true);
val = rot_read(ROT_CONTROL);
val |= ROT_CONTROL_START;
-
rot_write(val, ROT_CONTROL);
return 0;
@@ -692,11 +377,86 @@ static int rotator_ippdrv_start(struct device *dev, enum
drm_exynos_ipp_cmd cmd)
};
MODULE_DEVICE_TABLE(of, exynos_rotator_match);
+static int rotator_commit(struct exynos_drm_pp *pp,
+ struct exynos_drm_pp_task *task)
+{
+ struct rot_context *rot =
+ container_of(pp, struct rot_context, pp);
+ struct device *dev = rot->dev;
+ struct drm_exynos_pos src_pos = {
+ task->src_x >> 16, task->src_y >> 16,
+ task->src_w >> 16, task->src_h >> 16,
+ };
+ struct drm_exynos_pos dst_pos = {
+ task->dst_x >> 16, task->dst_y >> 16,
+ task->dst_w >> 16, task->dst_h >> 16,
+ };
+
+ pm_runtime_get_sync(dev);
+ rot->task = task;
+
+ rotator_src_set_fmt(dev, task->src_fb->format->format);
+ rotator_src_set_buf(dev, &src_pos, task->src_fb);
+ rotator_dst_set_transf(dev, task->rotation);
+ rotator_dst_set_buf(dev, &dst_pos, task->dst_fb);
+ rotator_start(dev);
+
+ return 0;
+}
+
+struct exynos_drm_pp_funcs pp_funcs = {
+ .commit = rotator_commit,
+};
+
+static const uint32_t rotator_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_NV12,
+};
+
+static int rotator_bind(struct device *dev, struct device *master, void *data)
+{
+ struct rot_context *rot = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct exynos_drm_pp *pp = &rot->pp;
+
+ rot->drm_dev = drm_dev;
+ drm_iommu_attach_device(drm_dev, dev);
+
+ exynos_drm_pp_register(drm_dev, pp, &pp_funcs,
+ DRM_EXYNOS_PP_CAP_CROP | DRM_EXYNOS_PP_CAP_ROTATE,
+ rotator_formats, ARRAY_SIZE(rotator_formats),
+ rotator_formats, ARRAY_SIZE(rotator_formats),
+ DRM_ROTATE_0 | DRM_ROTATE_90 | DRM_ROTATE_180 |
+ DRM_ROTATE_270 | DRM_REFLECT_X | DRM_REFLECT_Y,
+ "rotator");
+
+ dev_info(dev, "The exynos rotator has been probed successfully\n");
+
+ return 0;
+}
+
+static void rotator_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct rot_context *rot = dev_get_drvdata(dev);
+ struct drm_device *drm_dev = data;
+ struct exynos_drm_pp *pp = &rot->pp;
+
+ exynos_drm_pp_unregister(drm_dev, pp);
+ drm_iommu_detach_device(rot->drm_dev, rot->dev);
+}
+
+static const struct component_ops rotator_component_ops = {
+ .bind = rotator_bind,
+ .unbind = rotator_unbind,
+};
+
static int rotator_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
+ struct resource *regs_res;
struct rot_context *rot;
- struct exynos_drm_ippdrv *ippdrv;
+ int irq;
int ret;
if (!dev->of_node) {
@@ -710,19 +470,20 @@ static int rotator_probe(struct platform_device *pdev)
rot->limit_tbl = (struct rot_limit_table *)
of_device_get_match_data(dev);
- rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- rot->regs = devm_ioremap_resource(dev, rot->regs_res);
+ rot->dev = dev;
+ regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ rot->regs = devm_ioremap_resource(dev, regs_res);
if (IS_ERR(rot->regs))
return PTR_ERR(rot->regs);
- rot->irq = platform_get_irq(pdev, 0);
- if (rot->irq < 0) {
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
dev_err(dev, "failed to get irq\n");
- return rot->irq;
+ return irq;
}
- ret = devm_request_threaded_irq(dev, rot->irq, NULL,
- rotator_irq_handler, IRQF_ONESHOT, "drm_rotator", rot);
+ ret = devm_request_threaded_irq(dev, irq, NULL, rotator_irq_handler,
+ IRQF_ONESHOT, "drm_rotator", rot);
if (ret < 0) {
dev_err(dev, "failed to request irq\n");
return ret;
@@ -735,30 +496,11 @@ static int rotator_probe(struct platform_device *pdev)
}
pm_runtime_enable(dev);
-
- ippdrv = &rot->ippdrv;
- ippdrv->dev = dev;
- ippdrv->ops[EXYNOS_DRM_OPS_SRC] = &rot_src_ops;
- ippdrv->ops[EXYNOS_DRM_OPS_DST] = &rot_dst_ops;
- ippdrv->check_property = rotator_ippdrv_check_property;
- ippdrv->start = rotator_ippdrv_start;
- ret = rotator_init_prop_list(ippdrv);
- if (ret < 0) {
- dev_err(dev, "failed to init property list.\n");
- goto err_ippdrv_register;
- }
-
- DRM_DEBUG_KMS("ippdrv[%pK]\n", ippdrv);
-
platform_set_drvdata(pdev, rot);
- ret = exynos_drm_ippdrv_register(ippdrv);
- if (ret < 0) {
- dev_err(dev, "failed to register drm rotator device\n");
+ ret = component_add(dev, &rotator_component_ops);
+ if (ret)
goto err_ippdrv_register;
- }
-
- dev_info(dev, "The exynos rotator is probed successfully\n");
return 0;
@@ -770,11 +512,8 @@ static int rotator_probe(struct platform_device *pdev)
static int rotator_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct rot_context *rot = dev_get_drvdata(dev);
- struct exynos_drm_ippdrv *ippdrv = &rot->ippdrv;
-
- exynos_drm_ippdrv_unregister(ippdrv);
+ component_del(dev, &rotator_component_ops);
pm_runtime_disable(dev);
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.h
b/drivers/gpu/drm/exynos/exynos_drm_rotator.h
deleted file mode 100644
index 71a0b4c0c1e8..000000000000
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- *
- * Authors:
- * YoungJun Cho <yj44....@samsung.com>
- * Eunchul Kim <chulspro....@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_ROTATOR_H_
-#define _EXYNOS_DRM_ROTATOR_H_
-
-/* TODO */
-
-#endif
--
1.9.1
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