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rk3328/rkvdec: disable optimization for hw defeat

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rkvdec power optimization on rk3328 had been found lead
to decoding corruption.
So the optimization should be disabled on rk3328.

Change-Id: Ic95f5df39dbd0fd8f2831bb08d8484d860ffe97d
Signed-off-by: alpha lin <alpha.lin@rock-chips.com>
This commit is contained in:
alpha lin
2018-01-11 10:11:18 +08:00
parent 7caffab729
commit f3614220e2
1 changed files with 4 additions and 5 deletions
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9
arch/arm/mach-rockchip/vcodec_service.c
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@@ -2753,17 +2753,16 @@ static int vcodec_spec_init_rk322xh(struct vpu_service_info *pservice)
static void vcodec_spec_config_rk322xh(struct vpu_subdev_data *data)
{
u32 *dst = data->dec_dev.regs;
struct vpu_reg *reg = data->pservice->reg_codec;
u32 cfg;
/*
* HW defeat workaround: VP9 power save optimization cause decoding
* corruption, disable optimization here.
* H265, H264 decoder on rk3328 rkvdec also found decoding corruption.
* disable rkvdec optimaztion all.
*/
if (rkv_dec_get_fmt(reg->reg) == FMT_VP9D) {
cfg = readl(dst + 99);
writel(cfg & (~(1 << 12)), dst + 99);
}
cfg = readl(dst + 99);
writel(cfg & (~(1 << 12)), dst + 99);
}
static struct vcodec_hw_ops hw_ops_default = {