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rk3368: iep driver compatible for both 32bits and 64bits userspace application.

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Signed-off-by: Alpha Lin <alpha.lin@rock-chips.com>
This commit is contained in:
Alpha Lin
2015-01-06 14:24:01 +08:00
committed by Huang, Tao
parent 123041e3f5
commit d7b502ca4e
2 changed files with 154 additions and 42 deletions
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102
drivers/video/rockchip/iep/iep.h
View File

@@ -3,20 +3,50 @@
#define IEP_IOC_MAGIC 'i'
#define IEP_SET_PARAMETER_REQ _IOW(IEP_IOC_MAGIC, 1, unsigned long)
#define IEP_SET_PARAMETER_DEINTERLACE _IOW(IEP_IOC_MAGIC, 2, unsigned long)
#define IEP_SET_PARAMETER_ENHANCE _IOW(IEP_IOC_MAGIC, 3, unsigned long)
#define IEP_SET_PARAMETER_CONVERT _IOW(IEP_IOC_MAGIC, 4, unsigned long)
#define IEP_SET_PARAMETER_SCALE _IOW(IEP_IOC_MAGIC, 5, unsigned long)
#define IEP_GET_RESULT_SYNC _IOW(IEP_IOC_MAGIC, 6, unsigned long)
#define IEP_GET_RESULT_ASYNC _IOW(IEP_IOC_MAGIC, 7, unsigned long)
#define IEP_SET_PARAMETER _IOW(IEP_IOC_MAGIC, 8, unsigned long)
#define IEP_RELEASE_CURRENT_TASK _IOW(IEP_IOC_MAGIC, 9, unsigned long)
#define IEP_SET_PARAMETER_REQ _IOW(IEP_IOC_MAGIC, 1, unsigned long)
#define IEP_SET_PARAMETER_DEINTERLACE _IOW(IEP_IOC_MAGIC, 2, unsigned long)
#define IEP_SET_PARAMETER_ENHANCE _IOW(IEP_IOC_MAGIC, 3, unsigned long)
#define IEP_SET_PARAMETER_CONVERT _IOW(IEP_IOC_MAGIC, 4, unsigned long)
#define IEP_SET_PARAMETER_SCALE _IOW(IEP_IOC_MAGIC, 5, unsigned long)
#define IEP_GET_RESULT_SYNC _IOW(IEP_IOC_MAGIC, 6, unsigned long)
#define IEP_GET_RESULT_ASYNC _IOW(IEP_IOC_MAGIC, 7, unsigned long)
#define IEP_SET_PARAMETER _IOW(IEP_IOC_MAGIC, 8, unsigned long)
#define IEP_RELEASE_CURRENT_TASK _IOW(IEP_IOC_MAGIC, 9, unsigned long)
#ifdef CONFIG_COMPAT
#define COMPAT_IEP_SET_PARAMETER_REQ _IOW(IEP_IOC_MAGIC, 1, u32)
#define COMPAT_IEP_SET_PARAMETER_DEINTERLACE _IOW(IEP_IOC_MAGIC, 2, u32)
#define COMPAT_IEP_SET_PARAMETER_ENHANCE _IOW(IEP_IOC_MAGIC, 3, u32)
#define COMPAT_IEP_SET_PARAMETER_CONVERT _IOW(IEP_IOC_MAGIC, 4, u32)
#define COMPAT_IEP_SET_PARAMETER_SCALE _IOW(IEP_IOC_MAGIC, 5, u32)
#define COMPAT_IEP_GET_RESULT_SYNC _IOW(IEP_IOC_MAGIC, 6, u32)
#define COMPAT_IEP_GET_RESULT_ASYNC _IOW(IEP_IOC_MAGIC, 7, u32)
#define COMPAT_IEP_SET_PARAMETER _IOW(IEP_IOC_MAGIC, 8, u32)
#define COMPAT_IEP_RELEASE_CURRENT_TASK _IOW(IEP_IOC_MAGIC, 9, u32)
#endif
/* Driver information */
#define DRIVER_DESC "IEP Device Driver"
#define DRIVER_NAME "iep"
#define DEBUG
#ifdef DEBUG
#define iep_debug(level, fmt, args...) \
do { \
if (debug >= level) \
pr_info("%s:%d: " fmt, \
__func__, __LINE__, ##args); \
} while (0)
#else
#define iep_debug(level, fmt, args...)
#endif
#define iep_debug_enter() vpu_debug(4, "enter\n")
#define iep_debug_leave() vpu_debug(4, "leave\n")
#define iep_err(fmt, args...) \
pr_err("%s:%d: " fmt, __func__, __LINE__, ##args)
/* Logging */
#define IEP_DEBUG 0
#if IEP_DEBUG
@@ -120,22 +150,22 @@ enum {
struct iep_img
{
unsigned short act_w; // act_width
unsigned short act_h; // act_height
signed short x_off; // x offset for the vir,word unit
signed short y_off; // y offset for the vir,word unit
u16 act_w; /* act_width */
u16 act_h; /* act_height */
s16 x_off; /* x offset for the vir,word unit */
s16 y_off; /* y offset for the vir,word unit */
unsigned short vir_w; //unit :pix
unsigned short vir_h; //unit :pix
unsigned int format;
unsigned int *mem_addr;
unsigned int *uv_addr;
unsigned int *v_addr;
u16 vir_w; /* unit :pix */
u16 vir_h; /* unit :pix */
u32 format;
u32 mem_addr;
u32 uv_addr;
u32 v_addr;
unsigned char rb_swap;//not be used
unsigned char uv_swap;//not be used
u8 rb_swap; /* not be used */
u8 uv_swap; /* not be used */
unsigned char alpha_swap;//not be used
u8 alpha_swap; /* not be used */
};
@@ -164,20 +194,20 @@ struct IEP_MSG {
u8 yuv2rgb_clip_en;
u8 lcdc_path_en;
int off_x;
int off_y;
int width;
int height;
int layer;
s32 off_x;
s32 off_y;
s32 width;
s32 height;
s32 layer;
u8 yuv_3D_denoise_en;
/* yuv color enhance */
u8 yuv_enhance_en;
int sat_con_int;
int contrast_int;
int cos_hue_int;
int sin_hue_int;
s32 sat_con_int;
s32 contrast_int;
s32 cos_hue_int;
s32 sin_hue_int;
s8 yuv_enh_brightness; /*-32<brightness<31*/
u8 video_mode; /*0-3*/
u8 color_bar_y; /*0-127*/
@@ -188,19 +218,19 @@ struct IEP_MSG {
u8 rgb_enhance_en;/*i don't konw what is used*/
u8 rgb_color_enhance_en;/*sw_rgb_color_enh_en*/
unsigned int rgb_enh_coe;
u32 rgb_enh_coe;
u8 rgb_enhance_mode;/*sw_rgb_enh_sel,dde sel*/
u8 rgb_cg_en;/*sw_rgb_con_gam_en*/
unsigned int cg_tab[192];
u32 cg_tab[192];
/*sw_con_gam_order;0 cg prior to dde,1 dde prior to cg*/
u8 rgb_contrast_enhance_mode;
int enh_threshold;
int enh_alpha;
int enh_radius;
s32 enh_threshold;
s32 enh_alpha;
s32 enh_radius;
u8 scale_up_mode;

94
drivers/video/rockchip/iep/iep_drv.c
View File

@@ -41,10 +41,12 @@
#define IEP_MAJOR 255
#define IEP_CLK_ENABLE
//#define IEP_TEST_CASE
/*#define IEP_TEST_CASE*/
//#undef dmac_flush_range
//#define dmac_flush_range dma_cache_wback_inv
static int debug;
module_param(debug, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug,
"Debug level - higher value produces more verbose messages");
#define RK_IEP_SIZE 0x1000
#define IEP_TIMEOUT_DELAY 2*HZ
@@ -219,7 +221,8 @@ static void iep_power_on(void)
/* iep_soft_rst(iep_drvdata1->iep_base); */
#ifdef IEP_CLK_ENABLE
clk_prepare_enable(iep_drvdata1->pd_iep);
if (iep_drvdata1->pd_iep)
clk_prepare_enable(iep_drvdata1->pd_iep);
clk_prepare_enable(iep_drvdata1->aclk_iep);
clk_prepare_enable(iep_drvdata1->hclk_iep);
#endif
@@ -262,7 +265,8 @@ static void iep_power_off(void)
#ifdef IEP_CLK_ENABLE
clk_disable_unprepare(iep_drvdata1->aclk_iep);
clk_disable_unprepare(iep_drvdata1->hclk_iep);
clk_disable_unprepare(iep_drvdata1->pd_iep);
if (iep_drvdata1->pd_iep)
clk_disable_unprepare(iep_drvdata1->pd_iep);
#endif
wake_unlock(&iep_drvdata1->wake_lock);
@@ -791,12 +795,88 @@ static long iep_ioctl(struct file *filp, uint32_t cmd, unsigned long arg)
return ret;
}
#ifdef CONFIG_COMPAT
static long compat_iep_ioctl(struct file *filp, uint32_t cmd,
unsigned long arg)
{
int ret = 0;
iep_session *session = (iep_session *)filp->private_data;
if (NULL == session) {
IEP_ERR("%s [%d] iep thread session is null\n",
__func__, __LINE__);
return -EINVAL;
}
mutex_lock(&iep_service.mutex);
switch (cmd) {
case COMPAT_IEP_SET_PARAMETER:
{
struct IEP_MSG *msg;
msg = kzalloc(sizeof(*msg), GFP_KERNEL);
if (msg) {
if (copy_from_user
(msg, compat_ptr((compat_uptr_t)arg),
sizeof(struct IEP_MSG))) {
IEP_ERR("copy_from_user failure\n");
ret = -EFAULT;
}
}
if (ret == 0) {
if (atomic_read(&iep_service.waitcnt) < 10) {
#if defined(CONFIG_IEP_IOMMU)
iep_power_on();
#endif
iep_config(session, msg);
atomic_inc(&iep_service.waitcnt);
} else {
IEP_ERR("iep task queue full\n");
ret = -EFAULT;
}
}
/** REGISTER CONFIG must accord to Timing When DPI mode
* enable */
if (!iep_drvdata1->dpi_mode)
iep_try_set_reg();
kfree(msg);
}
break;
case COMPAT_IEP_GET_RESULT_SYNC:
if (0 > iep_get_result_sync(session))
ret = -ETIMEDOUT;
break;
case COMPAT_IEP_GET_RESULT_ASYNC:
iep_get_result_async(session);
break;
case COMPAT_IEP_RELEASE_CURRENT_TASK:
iep_del_running_list_timeout();
iep_try_set_reg();
iep_try_start_frm();
break;
default:
IEP_ERR("unknown ioctl cmd!\n");
ret = -EINVAL;
}
mutex_unlock(&iep_service.mutex);
return ret;
}
#endif
struct file_operations iep_fops = {
.owner = THIS_MODULE,
.open = iep_open,
.release = iep_release,
.poll = iep_poll,
.unlocked_ioctl = iep_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = compat_iep_ioctl,
#endif
};
static struct miscdevice iep_dev = {
@@ -909,7 +989,7 @@ static int iep_drv_probe(struct platform_device *pdev)
data->pd_iep = devm_clk_get(&pdev->dev, "pd_iep");
if (IS_ERR(data->pd_iep)) {
IEP_ERR("failed to find iep power down clock source.\n");
goto err_clock;
data->pd_iep = NULL;
}
data->aclk_iep = devm_clk_get(&pdev->dev, "aclk_iep");
@@ -1013,7 +1093,9 @@ err_irq:
}
err_ioremap:
wake_lock_destroy(&data->wake_lock);
#ifdef IEP_CLK_ENABLE
err_clock:
#endif
return ret;
}