Hi, Jitao:
On Thu, 2019-06-27 at 16:01 +0800, Jitao Shi wrote:
> Our new DSI chip has frame size control.
> So add the driver data to control for different chips.
>
> Signed-off-by: Jitao Shi <jitao....@mediatek.com>
> Reviewed-by: CK Hu <ck...@mediatek.com>
This version is different than previous version, so you should remove
the reviewed-by tag. For this version, I still give you a
Reviewed-by: CK Hu <ck...@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_dsi.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c
> b/drivers/gpu/drm/mediatek/mtk_dsi.c
> index 6b6550926db6..45e331055842 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dsi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
> @@ -78,6 +78,7 @@
> #define DSI_VBP_NL 0x24
> #define DSI_VFP_NL 0x28
> #define DSI_VACT_NL 0x2C
> +#define DSI_SIZE_CON 0x38
> #define DSI_HSA_WC 0x50
> #define DSI_HBP_WC 0x54
> #define DSI_HFP_WC 0x58
> @@ -162,6 +163,7 @@ struct phy;
> struct mtk_dsi_driver_data {
> const u32 reg_cmdq_off;
> bool has_shadow_ctl;
> + bool has_size_ctl;
> };
>
> struct mtk_dsi {
> @@ -430,6 +432,10 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi
> *dsi)
> writel(vm->vfront_porch, dsi->regs + DSI_VFP_NL);
> writel(vm->vactive, dsi->regs + DSI_VACT_NL);
>
> + if (dsi->driver_data->has_size_ctl)
> + writel(vm->vactive << 16 | vm->hactive,
> + dsi->regs + DSI_SIZE_CON);
> +
> horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10);
>
> if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE)
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