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video: rockchip: vop: Add dsp offset support

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Unlike RK3399, RK3288 the Newer Rockchip SoC's like RK3328 have
different offsets for dsp registers.

Group the dsp register set via dsp_regs pointers so that dsp_offset
would point the dsp_regs to access for any changes in the offset value.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
This commit is contained in:
Jagan Teki
2024-01-17 13:21:45 +05:30
committed by Anatolij Gustschin
parent 41b612ee5f
commit 7cebb300ae
2 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/video/rockchip/rk_vop.c
View File

@@ -165,6 +165,7 @@ static void rkvop_mode_set(struct udevice *dev,
{
struct rk_vop_priv *priv = dev_get_priv(dev);
struct rk3288_vop *regs = priv->regs;
struct rk3288_vop *dsp_regs = priv->regs + priv->dsp_offset;
struct rkvop_driverdata *data =
(struct rkvop_driverdata *)dev_get_driver_data(dev);
@@ -198,27 +199,27 @@ static void rkvop_mode_set(struct udevice *dev,
writel(V_HSYNC(hsync_len) |
V_HORPRD(hsync_len + hback_porch + hactive + hfront_porch),
&regs->dsp_htotal_hs_end);
&dsp_regs->dsp_htotal_hs_end);
writel(V_HEAP(hsync_len + hback_porch + hactive) |
V_HASP(hsync_len + hback_porch),
&regs->dsp_hact_st_end);
&dsp_regs->dsp_hact_st_end);
writel(V_VSYNC(vsync_len) |
V_VERPRD(vsync_len + vback_porch + vactive + vfront_porch),
&regs->dsp_vtotal_vs_end);
&dsp_regs->dsp_vtotal_vs_end);
writel(V_VAEP(vsync_len + vback_porch + vactive)|
V_VASP(vsync_len + vback_porch),
&regs->dsp_vact_st_end);
&dsp_regs->dsp_vact_st_end);
writel(V_HEAP(hsync_len + hback_porch + hactive) |
V_HASP(hsync_len + hback_porch),
&regs->post_dsp_hact_info);
&dsp_regs->post_dsp_hact_info);
writel(V_VAEP(vsync_len + vback_porch + vactive)|
V_VASP(vsync_len + vback_porch),
&regs->post_dsp_vact_info);
&dsp_regs->post_dsp_vact_info);
writel(0x01, &regs->reg_cfg_done); /* enable reg config */
}
@@ -452,6 +453,7 @@ int rk_vop_probe(struct udevice *dev)
priv->regs = dev_read_addr_ptr(dev);
priv->win_offset = ops->win_offset;
priv->dsp_offset = ops->dsp_offset;
/*
* Try all the ports until we find one that works. In practice this

2
drivers/video/rockchip/rk_vop.h
View File

@@ -12,6 +12,7 @@ struct rk_vop_priv {
void *grf;
void *regs;
int win_offset;
int dsp_offset;
};
enum vop_features {
@@ -20,6 +21,7 @@ enum vop_features {
struct rkvop_driverdata {
int win_offset;
int dsp_offset;
/* configuration */
u32 features;
/* block-specific setters/getters */