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dev_disp.c
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dev_disp.c
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/*
* copyright (c) 2007-2012 Allwinner Technology Co., Ltd.
* copyright (c) 2007-2012 Danling <danliang@allwinnertech.com>
* copyright (c) 2012 Luc Verhaegen <libv@skynet.be>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#ifdef CONFIG_FB_SUNXI_UMP
#include <ump/ump_kernel_interface.h>
#endif
#include "drv_disp_i.h"
#include "dev_disp.h"
#include "disp_lcd.h"
#include "dev_fb.h"
__disp_drv_t g_disp_drv;
/* alloc based on 4K byte */
#define MY_BYTE_ALIGN(x) (((x + (4*1024-1)) >> 12) << 12)
static struct alloc_struct_t boot_heap_head, boot_heap_tail;
static unsigned int gbuffer[4096];
static __u32 suspend_output_type[2];
/*
* 0:normal;
* suspend_status&1 != 0:in early_suspend;
* suspend_status&2 != 0:in suspend;
*/
static __u32 suspend_status;
static struct info_mm g_disp_mm[10];
static int g_disp_mm_sel;
static struct cdev *my_cdev;
static dev_t devid;
static struct class *disp_class;
static struct resource disp_resource[DISP_IO_NUM] = {
[DISP_IO_SCALER0] = {
.start = 0x01e00000,
.end = 0x01e0077f,
.flags = IORESOURCE_MEM,
},
[DISP_IO_SCALER1] = {
.start = 0x01e20000,
.end = 0x01e2077f,
.flags = IORESOURCE_MEM,
},
[DISP_IO_IMAGE0] = {
.start = 0x01e60000,
.end = 0x01e657ff,
.flags = IORESOURCE_MEM,
},
[DISP_IO_IMAGE1] = {
.start = 0x01e40000,
.end = 0x01e457ff,
.flags = IORESOURCE_MEM,
},
[DISP_IO_LCDC0] = {
.start = 0x01c0c000,
.end = 0x01c0cfff,
.flags = IORESOURCE_MEM,
},
[DISP_IO_LCDC1] = {
.start = 0x01c0d000,
.end = 0x01c0dfff,
.flags = IORESOURCE_MEM,
},
[DISP_IO_TVEC0] = {
.start = 0x01c0a000,
.end = 0x01c0afff,
.flags = IORESOURCE_MEM,
},
[DISP_IO_TVEC1] = {
.start = 0x01c1b000,
.end = 0x01c1bfff,
.flags = IORESOURCE_MEM,
},
#ifdef CONFIG_ARCH_SUN5I
[DISP_IO_IEP] = {
.start = 0x01e70000,
.end = 0x01e703ff,
.flags = IORESOURCE_MEM,
},
#endif
};
__s32 disp_create_heap(__u32 pHeapHead, __u32 nHeapSize)
{
boot_heap_head.size = boot_heap_tail.size = 0;
boot_heap_head.address = pHeapHead;
boot_heap_tail.address = pHeapHead + nHeapSize;
boot_heap_head.next = &boot_heap_tail;
boot_heap_tail.next = NULL;
__inf("head:%x,tail:%x\n", boot_heap_head.address,
boot_heap_tail.address);
return 0;
}
void *disp_malloc(__u32 num_bytes)
{
struct alloc_struct_t *ptr, *newptr;
__u32 actual_bytes;
if (!num_bytes)
return NULL;
/* translate the byte count to size of long type */
actual_bytes = MY_BYTE_ALIGN(num_bytes);
/* scan from the boot_heap_head of the heap */
ptr = &boot_heap_head;
/* look for enough memory for alloc */
while (ptr && ptr->next) {
if (ptr->next->address >=
(ptr->address + ptr->size + (8 * 1024) + actual_bytes)) {
break;
}
/* find enough memory to alloc */
ptr = ptr->next;
}
if (!ptr->next) {
__wrn(" it has reached the boot_heap_tail of the heap now\n");
return NULL;
}
newptr = (struct alloc_struct_t *)(ptr->address + ptr->size);
/* create a new node for the memory block */
if (!newptr) {
__wrn(" create the node failed, can't manage the block\n");
return NULL;
}
/* set the memory block chain, insert the node to the chain */
newptr->address = ptr->address + ptr->size + 4 * 1024;
newptr->size = actual_bytes;
newptr->o_size = num_bytes;
newptr->next = ptr->next;
ptr->next = newptr;
return (void *)newptr->address;
}
void disp_free(void *p)
{
struct alloc_struct_t *ptr, *prev;
if (p == NULL)
return;
/* look for the node which po__s32 this memory block */
ptr = &boot_heap_head;
while (ptr && ptr->next) {
if (((void *) ptr->next->address) == p)
break; /* find the node which need to be release */
ptr = ptr->next;
}
prev = ptr;
ptr = ptr->next;
if (!ptr)
return; /* the node is heap boot_heap_tail */
/*
* delete the node which need be released from the memory block chain
*/
prev->next = ptr->next;
return;
}
int sunxi_is_version_A(void)
{
#ifdef CONFIG_ARCH_SUN4I
if (sw_get_ic_ver() == MAGIC_VER_A)
return 1;
#endif
return 0;
}
__s32 DRV_lcd_open(__u32 sel)
{
__u32 i = 0;
__lcd_flow_t *flow;
if (g_disp_drv.b_lcd_open[sel] == 0) {
BSP_disp_lcd_open_before(sel);
flow = BSP_disp_lcd_get_open_flow(sel);
for (i = 0; i < flow->func_num; i++) {
__u32 timeout = flow->func[i].delay * HZ / 1000;
flow->func[i].func(sel);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(timeout);
}
BSP_disp_lcd_open_after(sel);
g_disp_drv.b_lcd_open[sel] = 1;
}
return 0;
}
__s32 DRV_lcd_close(__u32 sel)
{
__u32 i = 0;
__lcd_flow_t *flow;
if (g_disp_drv.b_lcd_open[sel] == 1) {
BSP_disp_lcd_close_befor(sel);
flow = BSP_disp_lcd_get_close_flow(sel);
for (i = 0; i < flow->func_num; i++) {
__u32 timeout = flow->func[i].delay * HZ / 1000;
flow->func[i].func(sel);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(timeout);
}
BSP_disp_lcd_close_after(sel);
g_disp_drv.b_lcd_open[sel] = 0;
}
return 0;
}
__s32 disp_set_hdmi_func(__disp_hdmi_func *func)
{
BSP_disp_set_hdmi_func(func);
return 0;
}
EXPORT_SYMBOL(disp_set_hdmi_func);
__s32 DRV_DISP_Init(void)
{
__disp_bsp_init_para para;
init_waitqueue_head(&g_fbi.wait[0]);
init_waitqueue_head(&g_fbi.wait[1]);
g_fbi.wait_count[0] = 0;
g_fbi.wait_count[1] = 0;
memset(¶, 0, sizeof(__disp_bsp_init_para));
para.base_image0 = (__u32) g_fbi.base_image0;
para.base_image1 = (__u32) g_fbi.base_image1;
para.base_scaler0 = (__u32) g_fbi.base_scaler0;
para.base_scaler1 = (__u32) g_fbi.base_scaler1;
para.base_lcdc0 = (__u32) g_fbi.base_lcdc0;
para.base_lcdc1 = (__u32) g_fbi.base_lcdc1;
para.base_tvec0 = (__u32) g_fbi.base_tvec0;
para.base_tvec1 = (__u32) g_fbi.base_tvec1;
#ifdef CONFIG_ARCH_SUN5I
para.base_iep = (__u32) g_fbi.base_iep;
#endif
para.base_ccmu = (__u32) g_fbi.base_ccmu;
para.base_sdram = (__u32) g_fbi.base_sdram;
para.base_pioc = (__u32) g_fbi.base_pioc;
para.base_pwm = (__u32) g_fbi.base_pwm;
para.disp_int_process = DRV_disp_int_process;
memset(&g_disp_drv, 0, sizeof(__disp_drv_t));
BSP_disp_init(¶);
BSP_disp_open();
return 0;
}
EXPORT_SYMBOL(DRV_DISP_Init);
__s32 DRV_DISP_Exit(void)
{
Fb_Exit();
BSP_disp_close();
BSP_disp_exit(g_disp_drv.exit_mode);
return 0;
}
static int
disp_mem_request(int sel, __u32 size)
{
#ifndef CONFIG_FB_SUNXI_RESERVED_MEM
unsigned map_size = 0;
struct page *page;
if (g_disp_mm[sel].info_base != NULL)
return -EINVAL;
g_disp_mm[sel].mem_len = size;
map_size = PAGE_ALIGN(g_disp_mm[sel].mem_len);
page = alloc_pages(GFP_KERNEL, get_order(map_size));
if (page != NULL) {
g_disp_mm[sel].info_base = page_address(page);
if (g_disp_mm[sel].info_base == NULL) {
free_pages((unsigned long)(page), get_order(map_size));
__wrn("page_address fail!\n");
return -ENOMEM;
}
g_disp_mm[sel].mem_start =
virt_to_phys(g_disp_mm[sel].info_base);
memset(g_disp_mm[sel].info_base, 0, size);
__inf("pa=0x%08lx va=0x%p size:0x%x\n",
g_disp_mm[sel].mem_start, g_disp_mm[sel].info_base, size);
return 0;
} else {
__wrn("alloc_pages fail!\n");
return -ENOMEM;
}
#else
void *ret;
ret = disp_malloc(size);
if (ret) {
g_disp_mm[sel].info_base = ret;
g_disp_mm[sel].mem_start =
virt_to_phys(g_disp_mm[sel].info_base);
memset(g_disp_mm[sel].info_base, 0, size);
__inf("pa=0x%08lx va=0x%p size:0x%x\n",
g_disp_mm[sel].mem_start, g_disp_mm[sel].info_base, size);
return 0;
} else {
__wrn("disp_malloc fail!\n");
return -ENOMEM;
}
#endif
}
static int
disp_mem_release(int sel)
{
#ifndef CONFIG_FB_SUNXI_RESERVED_MEM
unsigned map_size = PAGE_ALIGN(g_disp_mm[sel].mem_len);
unsigned page_size = map_size;
if (g_disp_mm[sel].info_base == 0)
return -EINVAL;
free_pages((unsigned long)(g_disp_mm[sel].info_base),
get_order(page_size));
memset(&g_disp_mm[sel], 0, sizeof(struct info_mm));
#else
if (g_disp_mm[sel].info_base == NULL)
return -EINVAL;
disp_free((void *)g_disp_mm[sel].info_base);
memset(&g_disp_mm[sel], 0, sizeof(struct info_mm));
#endif
return 0;
}
int disp_mmap(struct file *filp, struct vm_area_struct *vma)
{
// - PAGE_OFFSET;
unsigned long physics = g_disp_mm[g_disp_mm_sel].mem_start;
unsigned long mypfn = physics >> PAGE_SHIFT;
unsigned long vmsize = vma->vm_end - vma->vm_start;
if (remap_pfn_range(vma, vma->vm_start, mypfn, vmsize,
vma->vm_page_prot))
return -EAGAIN;
return 0;
}
/*
*
*/
struct dev_disp_data {
/* Version of the user of /dev/disp */
#define SUNXI_DISP_VERSION_PENDING -1
#define SUNXI_DISP_VERSION_SKIPPED -2
int version;
};
int disp_open(struct inode *inode, struct file *filp)
{
struct dev_disp_data *data =
kmalloc(sizeof(struct dev_disp_data), GFP_KERNEL);
static bool warned;
if (!data)
return -ENOMEM;
data->version = SUNXI_DISP_VERSION_PENDING;
filp->private_data = data;
if (!warned) {
pr_warn("Warning: this sunxi disp driver will see significant "
"redesign.\n");
pr_warn("Applications using /dev/disp directly will break.\n");
pr_warn("For more information visit: "
"http://linux-sunxi.org/Sunxi_disp_driver\n");
warned = true;
}
return 0;
}
int disp_release(struct inode *inode, struct file *filp)
{
struct dev_disp_data *data = filp->private_data;
kfree(data);
filp->private_data = NULL;
return 0;
}
ssize_t disp_read(struct file *filp, char __user *buf, size_t count,
loff_t *ppos)
{
return 0;
}
ssize_t disp_write(struct file *filp, const char __user *buf, size_t count,
loff_t *ppos)
{
return 0;
}
/*
* called when platform_driver_register
*/
static int __devinit disp_probe(struct platform_device *pdev)
{
fb_info_t *info = NULL;
__inf("disp_probe call\n");
info = &g_fbi;
info->dev = &pdev->dev;
platform_set_drvdata(pdev, info);
info->base_image0 = 0xf1e60000;
info->base_image1 = 0xf1e40000;
info->base_scaler0 = 0xf1e00000;
info->base_scaler1 = 0xf1e20000;
info->base_lcdc0 = 0xf1c0c000;
info->base_lcdc1 = 0xf1c0d000;
info->base_tvec0 = 0xf1c0a000;
info->base_tvec1 = 0xf1c1b000;
info->base_ccmu = 0xf1c20000;
info->base_sdram = 0xf1c01000;
info->base_pioc = 0xf1c20800;
info->base_pwm = 0xf1c20c00;
#ifdef CONFIG_ARCH_SUN5I
info->base_iep = 0xf1e70000;
#endif
__inf("SCALER0 base 0x%08x\n", info->base_scaler0);
__inf("SCALER1 base 0x%08x\n", info->base_scaler1);
__inf("IMAGE0 base 0x%08x\n", info->base_image0 + 0x800);
__inf("IMAGE1 base 0x%08x\n", info->base_image1 + 0x800);
__inf("LCDC0 base 0x%08x\n", info->base_lcdc0);
__inf("LCDC1 base 0x%08x\n", info->base_lcdc1);
__inf("TVEC0 base 0x%08x\n", info->base_tvec0);
__inf("TVEC1 base 0x%08x\n", info->base_tvec1);
#ifdef CONFIG_ARCH_SUN5I
__inf("IEP base 0x%08x\n", info->base_iep);
#endif
__inf("CCMU base 0x%08x\n", info->base_ccmu);
__inf("SDRAM base 0x%08x\n", info->base_sdram);
__inf("PIO base 0x%08x\n", info->base_pioc);
__inf("PWM base 0x%08x\n", info->base_pwm);
pr_info("sunxi disp driver loaded (/dev/disp api %d.%d)\n",
SUNXI_DISP_VERSION_MAJOR, SUNXI_DISP_VERSION_MINOR);
return 0;
}
static int disp_remove(struct platform_device *pdev)
{
__inf("disp_remove call\n");
platform_set_drvdata(pdev, NULL);
return 0;
}
#ifdef CONFIG_HAS_EARLYSUSPEND
void backlight_early_suspend(struct early_suspend *h)
{
int i = 0;
pr_info("display early suspend: %s\n", __func__);
for (i = 0; i < 2; i++) {
suspend_output_type[i] = BSP_disp_get_output_type(i);
if (suspend_output_type[i] == DISP_OUTPUT_TYPE_LCD)
DRV_lcd_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_TV)
BSP_disp_tv_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_VGA)
BSP_disp_vga_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_HDMI)
BSP_disp_hdmi_close(i);
}
BSP_disp_clk_off(2);
suspend_status |= 1;
}
void backlight_late_resume(struct early_suspend *h)
{
int i = 0;
pr_info("display late resume enter: %s\n", __func__);
BSP_disp_clk_on(2);
for (i = 0; i < 2; i++) {
if (suspend_output_type[i] == DISP_OUTPUT_TYPE_LCD)
DRV_lcd_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_TV)
BSP_disp_tv_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_VGA)
BSP_disp_vga_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_HDMI)
BSP_disp_hdmi_open(i);
}
suspend_status &= (~1);
pr_info("display late resume done: %s\n", __func__);
}
static struct early_suspend backlight_early_suspend_handler = {
.level = EARLY_SUSPEND_LEVEL_DISABLE_FB,
.suspend = backlight_early_suspend,
.resume = backlight_late_resume,
};
#endif
static int
disp_suspend(struct platform_device *pdev, pm_message_t state)
{
#ifndef CONFIG_HAS_EARLYSUSPEND
int i = 0;
__inf("disp_suspend call\n");
for (i = 0; i < 2; i++) {
suspend_output_type[i] = BSP_disp_get_output_type(i);
if (suspend_output_type[i] == DISP_OUTPUT_TYPE_LCD)
DRV_lcd_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_TV)
BSP_disp_tv_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_VGA)
BSP_disp_vga_close(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_HDMI)
BSP_disp_hdmi_close(i);
}
BSP_disp_clk_off(3);
#else
BSP_disp_clk_off(1);
#endif
suspend_status |= 2;
return 0;
}
static int
disp_resume(struct platform_device *pdev)
{
#ifndef CONFIG_HAS_EARLYSUSPEND
int i = 0;
__inf("disp_resume call\n");
BSP_disp_clk_on(3);
for (i = 0; i < 2; i++) {
if (suspend_output_type[i] == DISP_OUTPUT_TYPE_LCD)
DRV_lcd_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_TV)
BSP_disp_tv_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_VGA)
BSP_disp_vga_open(i);
else if (suspend_output_type[i] == DISP_OUTPUT_TYPE_HDMI)
BSP_disp_hdmi_open(i);
}
#else
BSP_disp_clk_on(1);
#endif
suspend_status &= (~2);
return 0;
}
static void
disp_shutdown(struct platform_device *pdev)
{
__u32 type = 0, i = 0;
for (i = 0; i < 2; i++) {
type = BSP_disp_get_output_type(i);
if (type == DISP_OUTPUT_TYPE_LCD)
DRV_lcd_close(i);
}
}
long disp_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct dev_disp_data *filp_data = filp->private_data;
unsigned long karg[4];
unsigned long ubuffer[4] = { 0 };
__s32 ret = 0;
if (copy_from_user
((void *)karg, (void __user *)arg, 4 * sizeof(unsigned long))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ubuffer[0] = *(unsigned long *)karg;
ubuffer[1] = (*(unsigned long *)(karg + 1));
ubuffer[2] = (*(unsigned long *)(karg + 2));
ubuffer[3] = (*(unsigned long *)(karg + 3));
/* Verify version handshake first. */
if (filp_data->version == SUNXI_DISP_VERSION_PENDING) {
if (cmd == DISP_CMD_VERSION) {
int version = *((int *) karg);
if (version < 0) {
pr_err("disp: process %d (%s) provided an "
"invalid version.\n",
current->pid, current->comm);
filp_data->version = SUNXI_DISP_VERSION_SKIPPED;
return -EINVAL;
}
if (version != SUNXI_DISP_VERSION)
pr_warn("disp: process %d (%s) has a different "
"version: %d.%d (vs. %d.%d)\n",
current->pid, current->comm,
SUNXI_DISP_VERSION_MAJOR_GET(version),
SUNXI_DISP_VERSION_MINOR_GET(version),
SUNXI_DISP_VERSION_MAJOR,
SUNXI_DISP_VERSION_MINOR);
/* Add compatibility checks here */
filp_data->version = version;
return SUNXI_DISP_VERSION;
} else {
pr_err("disp: process %d (%s) has skipped the version "
"handshake.\n", current->pid, current->comm);
filp_data->version = SUNXI_DISP_VERSION_SKIPPED;
}
}
if (cmd < DISP_CMD_FB_REQUEST) {
if ((ubuffer[0] != 0) && (ubuffer[0] != 1)) {
__wrn("para err in disp_ioctl, cmd = 0x%x,"
"screen id = %d\n", cmd, (int)ubuffer[0]);
return -1;
}
}
if (suspend_status & 2) {
__wrn("ioctl:%x fail when in suspend!\n", cmd);
return -1;
}
#if 0
if (cmd != DISP_CMD_TV_GET_INTERFACE &&
cmd != DISP_CMD_HDMI_GET_HPD_STATUS &&
cmd != DISP_CMD_GET_OUTPUT_TYPE && cmd != DISP_CMD_SCN_GET_WIDTH &&
cmd != DISP_CMD_SCN_GET_HEIGHT && cmd != DISP_CMD_VIDEO_SET_FB &&
cmd != DISP_CMD_VIDEO_GET_FRAME_ID)
DE_WRN("cmd:0x%x,%ld,%ld\n", cmd, ubuffer[0], ubuffer[1]);
#endif
switch (cmd) {
/* ----disp global---- */
case DISP_CMD_SET_BKCOLOR:
{
__disp_color_t para;
if (copy_from_user(¶, (void __user *)ubuffer[1],
sizeof(__disp_color_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_set_bk_color(ubuffer[0], ¶);
break;
}
case DISP_CMD_SET_COLORKEY:
{
__disp_colorkey_t para;
if (copy_from_user(¶, (void __user *)ubuffer[1],
sizeof(__disp_colorkey_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_set_color_key(ubuffer[0], ¶);
break;
}
case DISP_CMD_SET_PALETTE_TBL:
if ((ubuffer[1] == 0) || ((int)ubuffer[3] <= 0)) {
__wrn("para invalid in disp ioctrl "
"DISP_CMD_SET_PALETTE_TBL,buffer:0x%x, "
"size:0x%x\n", (unsigned int) ubuffer[1],
(unsigned int) ubuffer[3]);
return -1;
}
if (copy_from_user(gbuffer, (void __user *) ubuffer[1],
ubuffer[3])) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_set_palette_table(ubuffer[0], (__u32 *) gbuffer,
ubuffer[2], ubuffer[3]);
break;
case DISP_CMD_GET_PALETTE_TBL:
if ((ubuffer[1] == 0) || ((int)ubuffer[3] <= 0)) {
__wrn("para invalid in disp ioctrl "
"DISP_CMD_GET_PALETTE_TBL,buffer:0x%x, "
"size:0x%x\n", (unsigned int) ubuffer[1],
(unsigned int) ubuffer[3]);
return -1;
}
ret =
BSP_disp_get_palette_table(ubuffer[0], (__u32 *) gbuffer,
ubuffer[2], ubuffer[3]);
if (copy_to_user((void __user *) ubuffer[1], gbuffer,
ubuffer[3])) {
__wrn("copy_to_user fail\n");
return -EFAULT;
}
break;
case DISP_CMD_START_CMD_CACHE:
ret = BSP_disp_cmd_cache(ubuffer[0]);
break;
case DISP_CMD_EXECUTE_CMD_AND_STOP_CACHE:
ret = BSP_disp_cmd_submit(ubuffer[0]);
break;
case DISP_CMD_GET_OUTPUT_TYPE:
ret = BSP_disp_get_output_type(ubuffer[0]);
break;
case DISP_CMD_SCN_GET_WIDTH:
ret = BSP_disp_get_screen_width(ubuffer[0]);
break;
case DISP_CMD_SCN_GET_HEIGHT:
ret = BSP_disp_get_screen_height(ubuffer[0]);
break;
case DISP_CMD_SET_GAMMA_TABLE:
if ((ubuffer[1] == 0) || ((int)ubuffer[2] <= 0)) {
__wrn("para invalid in disp ioctrl "
"DISP_CMD_SET_GAMMA_TABLE,buffer:0x%x, "
"size:0x%x\n", (unsigned int) ubuffer[1],
(unsigned int) ubuffer[2]);
return -1;
}
if (copy_from_user(gbuffer, (void __user *) ubuffer[1],
ubuffer[2])) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_set_gamma_table(ubuffer[0], (__u32 *) gbuffer,
ubuffer[2]);
break;
case DISP_CMD_GAMMA_CORRECTION_ON:
ret = BSP_disp_gamma_correction_enable(ubuffer[0]);
break;
case DISP_CMD_GAMMA_CORRECTION_OFF:
ret = BSP_disp_gamma_correction_disable(ubuffer[0]);
break;
case DISP_CMD_SET_BRIGHT:
ret = BSP_disp_set_bright(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_GET_BRIGHT:
ret = BSP_disp_get_bright(ubuffer[0]);
break;
case DISP_CMD_SET_CONTRAST:
ret = BSP_disp_set_contrast(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_GET_CONTRAST:
ret = BSP_disp_get_contrast(ubuffer[0]);
break;
case DISP_CMD_SET_SATURATION:
ret = BSP_disp_set_saturation(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_GET_SATURATION:
ret = BSP_disp_get_saturation(ubuffer[0]);
break;
case DISP_CMD_SET_HUE:
ret = BSP_disp_set_hue(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_GET_HUE:
ret = BSP_disp_get_hue(ubuffer[0]);
break;
#ifdef CONFIG_ARCH_SUN4I
case DISP_CMD_ENHANCE_ON:
ret = BSP_disp_enhance_enable(ubuffer[0], 1);
break;
case DISP_CMD_ENHANCE_OFF:
ret = BSP_disp_enhance_enable(ubuffer[0], 0);
break;
case DISP_CMD_GET_ENHANCE_EN:
ret = BSP_disp_get_enhance_enable(ubuffer[0]);
break;
#endif
case DISP_CMD_CAPTURE_SCREEN:
ret = BSP_disp_capture_screen(ubuffer[0],
(__disp_capture_screen_para_t *)
ubuffer[1]);
break;
case DISP_CMD_SET_SCREEN_SIZE:
ret = BSP_disp_set_screen_size(ubuffer[0],
(__disp_rectsz_t *) ubuffer[1]);
break;
/* ----iep---- */
case DISP_CMD_DE_FLICKER_ON:
#ifdef CONFIG_ARCH_SUN4I
ret = BSP_disp_de_flicker_enable(ubuffer[0], 1);
#else
ret = BSP_disp_iep_deflicker_enable(ubuffer[0], 1);
#endif
break;
case DISP_CMD_DE_FLICKER_OFF:
#ifdef CONFIG_ARCH_SUN4I
ret = BSP_disp_de_flicker_enable(ubuffer[0], 0);
#else
ret = BSP_disp_iep_deflicker_enable(ubuffer[0], 0);
#endif
break;
#ifdef CONFIG_ARCH_SUN5I
case DISP_CMD_GET_DE_FLICKER_EN:
ret = BSP_disp_iep_get_deflicker_enable(ubuffer[0]);
break;
case DISP_CMD_DRC_ON:
ret = BSP_disp_iep_drc_enable(ubuffer[0], 1);
break;
case DISP_CMD_DRC_OFF:
ret = BSP_disp_iep_drc_enable(ubuffer[0], 0);
break;
case DISP_CMD_GET_DRC_EN:
ret = BSP_disp_iep_get_drc_enable(ubuffer[0]);
break;
case DISP_CMD_DE_FLICKER_SET_WINDOW:
{
__disp_rect_t para;
if (copy_from_user(¶, (void __user *)ubuffer[1],
sizeof(__disp_rect_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_iep_set_demo_win(ubuffer[0], 1, ¶);
break;
}
case DISP_CMD_DRC_SET_WINDOW:
{
__disp_rect_t para;
if (copy_from_user(¶, (void __user *)ubuffer[1],
sizeof(__disp_rect_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_iep_set_demo_win(ubuffer[0], 2, ¶);
break;
}
#endif
/* ----layer---- */
case DISP_CMD_LAYER_REQUEST:
ret = BSP_disp_layer_request(ubuffer[0],
(__disp_layer_work_mode_t)
ubuffer[1]);
break;
case DISP_CMD_LAYER_RELEASE:
ret = BSP_disp_layer_release(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_LAYER_OPEN:
ret = BSP_disp_layer_open(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_LAYER_CLOSE:
ret = BSP_disp_layer_close(ubuffer[0], ubuffer[1]);
break;
case DISP_CMD_LAYER_SET_FB:
{
__disp_fb_t para;
if (copy_from_user(¶, (void __user *)ubuffer[2],
sizeof(__disp_fb_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}
ret = BSP_disp_layer_set_framebuffer(ubuffer[0],
ubuffer[1], ¶);
//DRV_disp_wait_cmd_finish(ubuffer[0]);
break;
}
case DISP_CMD_LAYER_GET_FB:
{
__disp_fb_t para;
ret = BSP_disp_layer_get_framebuffer(ubuffer[0],
ubuffer[1], ¶);
if (copy_to_user((void __user *)ubuffer[2], ¶,
sizeof(__disp_fb_t))) {
__wrn("copy_to_user fail\n");
return -EFAULT;
}
break;
}
case DISP_CMD_LAYER_SET_SRC_WINDOW:
{
__disp_rect_t para;
if (copy_from_user(¶, (void __user *)ubuffer[2],
sizeof(__disp_rect_t))) {
__wrn("copy_from_user fail\n");
return -EFAULT;
}