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rk fb: fix rga rotate bug

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This commit is contained in:
zwl
2014-05-13 17:16:07 +08:00
parent cb6eb47baa
commit 52ac561b2f
1 changed files with 11 additions and 0 deletions
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11
drivers/video/rockchip/rk_fb.c
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@@ -866,6 +866,8 @@ static void rga_win_check(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_w
src_win->area[0].yact = (src_win->area[0].yact + align32) & (~align32);
if (src_win->area[0].xvir < src_win->area[0].xact)
src_win->area[0].xvir = src_win->area[0].xact;
if (src_win->area[0].yvir < src_win->area[0].yact)
src_win->area[0].yvir = src_win->area[0].yact;
if ((dst_win->area[0].xact & align32) != 0)
dst_win->area[0].xact = (dst_win->area[0].xact + align32) & (~align32);
@@ -873,6 +875,8 @@ static void rga_win_check(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_w
dst_win->area[0].yact = (dst_win->area[0].yact + align32) & (~align32);
if (dst_win->area[0].xvir < dst_win->area[0].xact)
dst_win->area[0].xvir = dst_win->area[0].xact;
if (dst_win->area[0].yvir < dst_win->area[0].yact)
dst_win->area[0].yvir = dst_win->area[0].yact;
}
static void win_copy_by_rga(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src_win)
@@ -965,6 +969,13 @@ static void win_copy_by_rga(struct rk_lcdc_win *dst_win, struct rk_lcdc_win *src
Rga_Request.clip.ymin = 0;
Rga_Request.clip.ymax = dst_win->area[0].yact - 1;
Rga_Request.scale_mode = 0;
#if defined(CONFIG_ROCKCHIP_IOMMU)
Rga_Request.mmu_info.mmu_en = 1; /* TODO Modify for use mmu*/
Rga_Request.mmu_info.mmu_flag = 1;
#else
Rga_Request.mmu_info.mmu_en = 0;
Rga_Request.mmu_info.mmu_flag = 0;
#endif
ret = rga_ioctl_kernel(&Rga_Request);
}