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speed up video proc when phys to phys

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This commit is contained in:
zsq
2012-04-26 16:56:49 +08:00
parent 469ad23578
commit fc4b74dee7
1 changed files with 23 additions and 20 deletions
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43
drivers/video/rockchip/rga/rga_drv.c
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@@ -155,6 +155,8 @@ static void rga_dump(void)
running = atomic_read(&rga_service.total_running);
printk("rga total_running %d\n", running);
return;
/* Dump waiting list info */
if (!list_empty(&rga_service.waiting))
{
@@ -243,7 +245,7 @@ static void rga_power_off(void)
pr_alert("power off when %d task running!!\n", total_running);
mdelay(50);
pr_alert("delay 50 ms for running task\n");
//rga_dump();
rga_dump();
}
clk_disable(aclk_rga);
@@ -394,6 +396,8 @@ static struct rga_reg * rga_reg_init(rga_session *session, struct rga_req *req)
INIT_LIST_HEAD(&reg->status_link);
memcpy(&reg->req, req, sizeof(struct rga_req));
reg->MMU_base = NULL;
if (req->mmu_info.mmu_en)
{
@@ -618,7 +622,7 @@ static void rga_try_set_reg(uint32_t num)
}
#if 1//RGA_TEST
#if RGA_TEST
static void print_info(struct rga_req *req)
{
printk("src.yrgb_addr = %.8x, src.uv_addr = %.8x, src.v_addr = %.8x\n",
@@ -709,7 +713,7 @@ static void rga_del_running_list_timeout(void)
}
static rga_mem_addr_sel(struct rga_req *req)
static void rga_mem_addr_sel(struct rga_req *req)
{
switch(req->src.format)
{
@@ -718,10 +722,18 @@ static rga_mem_addr_sel(struct rga_req *req)
case RK_FORMAT_YCbCr_422_P :
break;
case RK_FORMAT_YCbCr_420_SP :
if((req->src.yrgb_addr > 0xc0000000) && (req->src.uv_addr > 0xc0000000)
&& (req->dst.yrgb_addr > 0xc0000000))
{
req->src.yrgb_addr = req->src.yrgb_addr - 0x60000000;
req->src.uv_addr = req->src.uv_addr - 0x60000000;
req->dst.yrgb_addr = req->dst.yrgb_addr - 0x60000000;
req->mmu_info.mmu_en = 0;
req->mmu_info.mmu_flag &= 0xfffe;
}
break;
case RK_FORMAT_YCbCr_420_P :
break;
case RK_FORMAT_YCrCb_422_SP :
break;
case RK_FORMAT_YCrCb_422_P :
@@ -800,6 +812,11 @@ static int rga_blit(rga_session *session, struct rga_req *req)
printk("req argument is inval\n");
break;
}
if(req->render_mode == bitblt_mode)
{
rga_mem_addr_sel(req);
}
reg = rga_reg_init(session, req);
if(reg == NULL) {
@@ -1009,10 +1026,7 @@ static int rga_release(struct inode *inode, struct file *file)
static irqreturn_t rga_irq(int irq, void *dev_id)
{
//struct rga_reg *reg;
uint32_t flag;
uint32_t i = 0;
//int int_enable = 0;
unsigned long flag;
#if RGA_TEST
printk("rga_irq is valid\n");
@@ -1041,18 +1055,7 @@ static irqreturn_t rga_irq(int irq, void *dev_id)
{
spin_unlock_irqrestore(&rga_service.lock, flag);
}
/* add cmd to cmd buf */
/*
while((!list_empty(next)) && ((int_enable) == 0) && (num <= 0xf))
{
num += 1;
reg = list_entry(next->next, struct rga_reg, status_link);
int_enable = atomic_read(&reg->int_enable);
next = next->next;
}
*/
return IRQ_HANDLED;
}