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delete mmu info break select

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This commit is contained in:
zsq
2013-02-01 08:43:31 +08:00
parent 2772aaae94
commit ee61ef2f65
2 changed files with 25 additions and 1 deletions
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24
drivers/video/rockchip/rga/rga_mmu_info.c
View File

@@ -297,6 +297,7 @@ static int rga_MapUserMemory(struct page **pages,
if (vma)//&& (vma->vm_flags & VM_PFNMAP) )
{
#if 0
do
{
pte_t * pte;
@@ -340,6 +341,29 @@ static int rga_MapUserMemory(struct page **pages,
pte_unmap_unlock(pte, ptl);
}
while (0);
#else
do
{
pte_t * pte;
spinlock_t * ptl;
unsigned long pfn;
pgd_t * pgd;
pud_t * pud;
pmd_t * pmd;
pgd = pgd_offset(current->mm, (Memory + i) << PAGE_SHIFT);
pud = pud_offset(pgd, (Memory + i) << PAGE_SHIFT);
pmd = pmd_offset(pud, (Memory + i) << PAGE_SHIFT);
pte = pte_offset_map_lock(current->mm, pmd, (Memory + i) << PAGE_SHIFT, &ptl);
pfn = pte_pfn(*pte);
Address = ((pfn << PAGE_SHIFT) | (((unsigned long)((Memory + i) << PAGE_SHIFT)) & ~PAGE_MASK));
pte_unmap_unlock(pte, ptl);
}
while (0);
#endif
pageTable[i] = Address;
}

2
drivers/video/rockchip/rga/rga_reg_info.c
View File

@@ -1091,7 +1091,7 @@ RGA_set_bitblt_reg_info(u8 *base, const struct rga_req * msg, TILE_INFO *tile)
stride = (msg->dst.vir_w * pixel_width + 3) & (~3);
*bRGA_DST_MST = (u32)msg->dst.yrgb_addr + (tile->dst_ctrl.y_off * stride) + (tile->dst_ctrl.x_off * pixel_width);
*bRGA_DST_CTR_INFO = (tile->dst_ctrl.w) | ((tile->dst_ctrl.h) << 16);
*bRGA_DST_CTR_INFO |= (1<<29) | (1<<28);
}