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VCODEC: detect hevc resolution to determine the running frequency.

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Signed-off-by: Alpha Lin <alpha.lin@rock-chips.com>
This commit is contained in:
Alpha Lin
2015-08-10 16:05:12 +08:00
parent 2a5ef267a1
commit 7f242a51f6
1 changed files with 10 additions and 0 deletions
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10
arch/arm/mach-rockchip/vcodec_service.c
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@@ -1000,6 +1000,12 @@ static inline int reg_probe_width(vpu_reg *reg)
return width_in_mb * 16;
}
static inline int reg_probe_hevc_y_stride(vpu_reg *reg)
{
int y_virstride = reg->reg[8];
return y_virstride;
}
#if defined(CONFIG_VCODEC_MMU)
static int vcodec_fd_to_iova(struct vpu_subdev_data *data, vpu_reg *reg,int fd)
{
@@ -1292,6 +1298,10 @@ static vpu_reg *reg_init(struct vpu_subdev_data *data,
}
}
}
if (data->hw_info->hw_id == HEVC_ID) {
if (reg_probe_hevc_y_stride(reg) > 60000)
reg->freq = VPU_FREQ_400M;
}
if (reg->type == VPU_PP) {
reg->freq = VPU_FREQ_400M;
}