Re: [PATCH 09/11] drm/rockchip: vop2: Add support for rk3588

From: Andy Yan
Date: Thu Nov 16 2023 - 02:44:08 EST


Hi Sascha:

 Thanks for your review.

 Let's confirm your remarks in function vop2_calc_cru_cfg fist,

others are small nits I think can be easy to address.

On 11/15/23 17:08, Sascha Hauer wrote:
Hi Andy,

Thanks for your patches, some remarks inline.

On Tue, Nov 14, 2023 at 07:28:55PM +0800, Andy Yan wrote:
From: Andy Yan <andy.yan@xxxxxxxxxxxxxx>

VOP2 on rk3588:

Four video ports:
VP0 Max 4096x2160
VP1 Max 4096x2160
VP2 Max 4096x2160
VP3 Max 2048x1080

4 4K Cluster windows with AFBC/line RGB and AFBC-only YUV support
4 4K Esmart windows with line RGB/YUV support

Signed-off-by: Andy Yan <andy.yan@xxxxxxxxxxxxxx>
---

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 324 ++++++++++++++++++-
drivers/gpu/drm/rockchip/rockchip_drm_vop2.h | 57 ++++
drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 215 ++++++++++++
include/dt-bindings/soc/rockchip,vop2.h | 4 +
4 files changed, 593 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 0d7dc543bef3..ba61c0233937 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -191,6 +191,9 @@ struct vop2 {
struct regmap *map;
struct regmap *sys_grf;
+ struct regmap *vop_grf;
+ struct regmap *vo1_grf;
+ struct regmap *sys_pmu;
/* physical map length of vop2 register */
u32 len;
@@ -209,6 +212,7 @@ struct vop2 {
unsigned int enable_count;
struct clk *hclk;
struct clk *aclk;
+ struct clk *pclk;
/* optional internal rgb encoder */
struct rockchip_rgb *rgb;
@@ -217,6 +221,13 @@ struct vop2 {
struct vop2_win win[];
};
+#define vop2_output_if_is_hdmi(x) (x == ROCKCHIP_VOP2_EP_HDMI0 || x == ROCKCHIP_VOP2_EP_HDMI1)
+#define vop2_output_if_is_dp(x) (x == ROCKCHIP_VOP2_EP_DP0 || x == ROCKCHIP_VOP2_EP_DP1)
+#define vop2_output_if_is_edp(x) (x == ROCKCHIP_VOP2_EP_EDP0 || x == ROCKCHIP_VOP2_EP_EDP1)
+#define vop2_output_if_is_mipi(x) (x == ROCKCHIP_VOP2_EP_MIPI0 || x == ROCKCHIP_VOP2_EP_MIPI1)
+#define vop2_output_if_is_lvds(x) (x == ROCKCHIP_VOP2_EP_LVDS0 || x == ROCKCHIP_VOP2_EP_LVDS1)
+#define vop2_output_if_is_dpi(x) (x == ROCKCHIP_VOP2_EP_RGB0)
+
static const struct regmap_config vop2_regmap_config;
static struct vop2_video_port *to_vop2_video_port(struct drm_crtc *crtc)
@@ -271,9 +282,12 @@ static bool vop2_cluster_window(const struct vop2_win *win)
static void vop2_cfg_done(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
+ u32 val;
- regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE,
- BIT(vp->id) | RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN);
+ val = BIT(vp->id) | (BIT(vp->id) << 16) |
+ RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN;
+
+ regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val);
}
static void vop2_win_disable(struct vop2_win *win)
@@ -863,13 +877,32 @@ static int vop2_core_clks_prepare_enable(struct vop2 *vop2)
goto err;
}
+ ret = clk_prepare_enable(vop2->pclk);
+ if (ret < 0) {
+ drm_err(vop2->drm, "failed to enable pclk - %d\n", ret);
+ goto err1;
+ }
+
return 0;
+err1:
+ clk_disable_unprepare(vop2->aclk);
err:
clk_disable_unprepare(vop2->hclk);
return ret;
}
+static void vop2_power_domain_all_on(struct vop2 *vop2)
The function name sounds like it would return the current status rather
than enabling them. Better vop2_power_domain_enable_all(). Also a
rk3588_ prefix would be nice.

+{
+ u32 pd;
+
+ pd = vop2_readl(vop2, RK3588_SYS_PD_CTRL);
+ pd &= ~(VOP2_PD_CLUSTER0 | VOP2_PD_CLUSTER1 | VOP2_PD_CLUSTER2 |
+ VOP2_PD_CLUSTER3 | VOP2_PD_ESMART);
+
+ vop2_writel(vop2, RK3588_SYS_PD_CTRL, pd);
+}
+
static void vop2_enable(struct vop2 *vop2)
{
int ret;
@@ -901,6 +934,9 @@ static void vop2_enable(struct vop2 *vop2)
if (vop2->data->soc_id == 3566)
vop2_writel(vop2, RK3568_OTP_WIN_EN, 1);
+ if (vop2->data->soc_id == 3588)
+ vop2_power_domain_all_on(vop2);
+
vop2_writel(vop2, RK3568_REG_CFG_DONE, RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN);
/*
@@ -926,6 +962,7 @@ static void vop2_disable(struct vop2 *vop2)
pm_runtime_put_sync(vop2->dev);
+ clk_disable_unprepare(vop2->pclk);
clk_disable_unprepare(vop2->aclk);
clk_disable_unprepare(vop2->hclk);
}
@@ -1293,7 +1330,11 @@ static void vop2_plane_atomic_update(struct drm_plane *plane,
vop2_win_write(win, VOP2_WIN_AFBC_ENABLE, 1);
vop2_win_write(win, VOP2_WIN_AFBC_FORMAT, afbc_format);
vop2_win_write(win, VOP2_WIN_AFBC_UV_SWAP, uv_swap);
- vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 0);
+ if (vop2->data->soc_id == 3566 || vop2->data->soc_id == 3568)
+ vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 0);
+ else
+ vop2_win_write(win, VOP2_WIN_AFBC_AUTO_GATING_EN, 1);
+
vop2_win_write(win, VOP2_WIN_AFBC_BLOCK_SPLIT_EN, 0);
transform_offset = vop2_afbc_transform_offset(pstate, half_block_en);
vop2_win_write(win, VOP2_WIN_AFBC_HDR_PTR, yrgb_mst);
@@ -1481,10 +1522,10 @@ static void vop2_post_config(struct drm_crtc *crtc)
vop2_vp_write(vp, RK3568_VP_DSP_BG, 0);
}
-static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
- u32 polflags)
+static unsigned long rk3568_set_intf_mux(struct vop2_video_port *vp, int id, u32 polflags)
{
struct vop2 *vop2 = vp->vop2;
+ struct drm_crtc *crtc = &vp->crtc;
u32 die, dip;
die = vop2_readl(vop2, RK3568_DSP_IF_EN);
@@ -1546,13 +1587,257 @@ static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
break;
default:
drm_err(vop2->drm, "Invalid interface id %d on vp%d\n", id, vp->id);
- return;
+ return 0;
+ }
+
+ dip |= RK3568_DSP_IF_POL__CFG_DONE_IMD;
+
+ vop2_writel(vop2, RK3568_DSP_IF_EN, die);
+ vop2_writel(vop2, RK3568_DSP_IF_POL, dip);
+
+ return crtc->state->adjusted_mode.crtc_clock * 1000LL;
+}
+
+/*
+ * calc the dclk on rk3588
+ * the available div of dclk is 1, 2, 4
+ */
+static unsigned long vop2_calc_dclk(unsigned long child_clk, unsigned long max_dclk)
+{
+ if (child_clk * 4 <= max_dclk)
+ return child_clk * 4;
+ else if (child_clk * 2 <= max_dclk)
+ return child_clk * 2;
+ else if (child_clk <= max_dclk)
+ return child_clk;
+ else
+ return 0;
+}
+
+/*
+ * 4 pixclk/cycle on rk3588
+ * RGB/eDP/HDMI: if_pixclk >= dclk_core
+ * DP: dp_pixclk = dclk_out <= dclk_core
+ * DSI: mipi_pixclk <= dclk_out <= dclk_core
+ */
+static unsigned long vop2_calc_cru_cfg(struct vop2_video_port *vp, int id,
+ int *dclk_core_div, int *dclk_out_div,
+ int *if_pixclk_div, int *if_dclk_div)
Please add a rk3588_ prefix to all functions that are rk3588 only.

+{
+ struct vop2 *vop2 = vp->vop2;
+ struct drm_crtc *crtc = &vp->crtc;
+ struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
+ struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
+ int output_mode = vcstate->output_mode;
+ unsigned long v_pixclk = adjusted_mode->crtc_clock * 1000LL; /* video timing pixclk */
+ unsigned long dclk_core_rate = v_pixclk >> 2;
+ unsigned long dclk_rate = v_pixclk;
+ unsigned long dclk_out_rate;
+ unsigned long if_dclk_rate;
+ unsigned long if_pixclk_rate;
+ int K = 1;
+
+ if (vop2_output_if_is_hdmi(id)) {
The vop2_output_if_is_* defines are used only once. Maybe a big:

switch (id) {
case ROCKCHIP_VOP2_EP_HDMI0:
case ROCKCHIP_VOP2_EP_HDMI1:
...
}

would look a bit better overall.

+ /*
+ * K = 2: dclk_core = if_pixclk_rate > if_dclk_rate
+ * K = 1: dclk_core = hdmie_edp_dclk > if_pixclk_rate
+ */
+ if (output_mode == ROCKCHIP_OUT_MODE_YUV420) {
+ dclk_rate = dclk_rate >> 1;
+ K = 2;
+ }
+
+ if_pixclk_rate = (dclk_core_rate << 1) / K;
+ if_dclk_rate = dclk_core_rate / K;
+
+ *if_pixclk_div = dclk_rate / if_pixclk_rate;
+ *if_dclk_div = dclk_rate / if_dclk_rate;
Not sure if this will change with future extensions, but currently
*if_pixclk_div will always be 2 and *if_dclk_div will alway be 4,
so maybe better write it like this


Yes, the calculation of *if_pixclk_div is always 2 and *if_dclk_div is always 4,

I think calculation formula can give us a clear explanation why is 2 or 4.

considering the great power of rk3588, i think it can calculate it very easy.



+ *dclk_core_div = dclk_rate / dclk_core_rate;
*dclk_core_div is calculated the same way for all cases. You could pull
this out of the if/else.
Okay, will do.

+ } else if (vop2_output_if_is_edp(id)) {
+ /* edp_pixclk = edp_dclk > dclk_core */
+ if_pixclk_rate = v_pixclk / K;
+ if_dclk_rate = v_pixclk / K;
if_dclk_rate is unused here.


It will be removed in next version.


+ dclk_rate = if_pixclk_rate * K;
+ *dclk_core_div = dclk_rate / dclk_core_rate;
+ *if_pixclk_div = dclk_rate / if_pixclk_rate;
+ *if_dclk_div = *if_pixclk_div;
Both *if_pixclk_div and *if_dclk_div will always be 1.

Actually,  they will be the value of K here,  if it work at split mode(two

edp connect to one VP, one show the image for left half, one for right half,

a function like a dual channel mipi dsi).

I know it split mode is not supported by the current mainline, but i think keep

it as it is will give us convenient when we support split mode one day in the future.

+ } else if (vop2_output_if_is_dp(id)) {
+ if (output_mode == ROCKCHIP_OUT_MODE_YUV420)
+ dclk_out_rate = v_pixclk >> 3;
+ else
+ dclk_out_rate = v_pixclk >> 2;
+
+ dclk_rate = vop2_calc_dclk(dclk_out_rate, 600000);
+ if (!dclk_rate) {
+ drm_err(vop2->drm, "DP dclk_out_rate out of range, dclk_out_rate: %ld KHZ\n",
+ dclk_out_rate);
+ return -EINVAL;
This function has return type unsigned long. Also this error is never
checked for by the caller.

+ }
+ *dclk_out_div = dclk_rate / dclk_out_rate;
+ *dclk_core_div = dclk_rate / dclk_core_rate;
+ } else if (vop2_output_if_is_mipi(id)) {
+ if_pixclk_rate = dclk_core_rate / K;
+ /* dclk_core = dclk_out * K = if_pixclk * K = v_pixclk / 4 */
+ dclk_out_rate = if_pixclk_rate;
+ /* dclk_rate = N * dclk_core_rate N = (1,2,4 ), we get a little factor here */
+ dclk_rate = vop2_calc_dclk(dclk_out_rate, 600000);
+ if (!dclk_rate) {
+ drm_err(vop2->drm, "MIPI dclk out of range, dclk_out_rate: %ld KHZ\n",
+ dclk_out_rate);
+ return -EINVAL;
+ }
+ *dclk_out_div = dclk_rate / dclk_out_rate;
+ *dclk_core_div = dclk_rate / dclk_core_rate;
+ *if_pixclk_div = 1; /*mipi pixclk == dclk_out*/
+ } else if (vop2_output_if_is_dpi(id)) {
+ dclk_rate = v_pixclk;
+ *dclk_core_div = dclk_rate / dclk_core_rate;
+ }
+
+ *if_pixclk_div = ilog2(*if_pixclk_div);
+ *if_dclk_div = ilog2(*if_dclk_div);
+ *dclk_core_div = ilog2(*dclk_core_div);
+ *dclk_out_div = ilog2(*dclk_out_div);
+
+ drm_dbg(vop2->drm, "dclk:%ld, pixclk_div;%d,dclk_div:%d\n",
Replace ';' with ':' in the format string, some whitespaces are missing.

+ dclk_rate, *if_pixclk_div, *if_dclk_div);
+
+ return dclk_rate;
+}
+
+/*
+ * MIPI port mux on rk3588:
+ * 0: Video Port2
+ * 1: Video Port3
+ * 3: Video Port 1(MIPI1 only)
+ */
+static u32 rk3588_get_mipi_port_mux(int vp_id)
+{
+ if (vp_id == 1)
+ return 3;
+ else if (vp_id == 3)
+ return 1;
+ else
+ return 0;
+}
+
+static u32 rk3588_get_hdmi_pol(u32 flags)
+{
+ u32 val;
+
+ val = (flags & DRM_MODE_FLAG_NHSYNC) ? BIT(HSYNC_POSITIVE) : 0;
+ val |= (flags & DRM_MODE_FLAG_NVSYNC) ? BIT(VSYNC_POSITIVE) : 0;
+
+ return val;
+}
+
+static unsigned long rk3588_set_intf_mux(struct vop2_video_port *vp, int id, u32 polflags)
+{
+ struct vop2 *vop2 = vp->vop2;
+ int dclk_core_div, dclk_out_div, if_pixclk_div, if_dclk_div;
+ unsigned long clock;
+ u32 die, dip, div, vp_clk_div, val;
+
+ clock = vop2_calc_cru_cfg(vp, id, &dclk_core_div, &dclk_out_div,
+ &if_pixclk_div, &if_dclk_div);
+
+ vp_clk_div = FIELD_PREP(RK3588_VP_CLK_CTRL__DCLK_CORE_DIV, dclk_core_div);
+ vp_clk_div |= FIELD_PREP(RK3588_VP_CLK_CTRL__DCLK_OUT_DIV, dclk_out_div);
+
+ die = vop2_readl(vop2, RK3568_DSP_IF_EN);
+ dip = vop2_readl(vop2, RK3568_DSP_IF_POL);
+ div = vop2_readl(vop2, RK3568_DSP_IF_CTRL);
+
+ switch (id) {
+ case ROCKCHIP_VOP2_EP_HDMI0:
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_DCLK_DIV, if_dclk_div);
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_HDMI0 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX, vp->id);
+ val = rk3588_get_hdmi_pol(polflags);
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 1, 1));
+ regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0, HIWORD_UPDATE(val, 6, 5));
+ break;
+ case ROCKCHIP_VOP2_EP_HDMI1:
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI1_DCLK_DIV, if_dclk_div);
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI1_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_HDMI1 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX, vp->id);
+ val = rk3588_get_hdmi_pol(polflags);
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 4, 4));
+ regmap_write(vop2->vo1_grf, RK3588_GRF_VO1_CON0, HIWORD_UPDATE(val, 8, 7));
+ break;
+ case ROCKCHIP_VOP2_EP_EDP0:
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_DCLK_DIV, if_dclk_div);
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_EDP0 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX, vp->id);
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 0, 0));
+ break;
+ case ROCKCHIP_VOP2_EP_EDP1:
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_DCLK_DIV, if_dclk_div);
+ div |= FIELD_PREP(RK3588_DSP_IF_EDP_HDMI0_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_EDP1 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX, vp->id);
+ regmap_write(vop2->vop_grf, RK3588_GRF_VOP_CON2, HIWORD_UPDATE(1, 3, 3));
+ break;
+ case ROCKCHIP_VOP2_EP_MIPI0:
+ div |= FIELD_PREP(RK3588_DSP_IF_MIPI0_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_MIPI0_MUX;
+ val = rk3588_get_mipi_port_mux(vp->id);
+ die |= RK3588_SYS_DSP_INFACE_EN_MIPI0 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_MIPI0_MUX, !!val);
+ break;
+ case ROCKCHIP_VOP2_EP_MIPI1:
+ div |= FIELD_PREP(RK3588_DSP_IF_MIPI1_PCLK_DIV, if_pixclk_div);
+ die &= ~RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX;
+ val = rk3588_get_mipi_port_mux(vp->id);
+ die |= RK3588_SYS_DSP_INFACE_EN_MIPI1 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX, val);
+ break;
+ case ROCKCHIP_VOP2_EP_DP0:
+ die &= ~RK3588_SYS_DSP_INFACE_EN_DP0_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_DP0 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_DP0_MUX, vp->id);
+ dip &= ~RK3588_DSP_IF_POL__DP0_PIN_POL;
+ dip |= FIELD_PREP(RK3588_DSP_IF_POL__DP0_PIN_POL, polflags);
+ break;
+ case ROCKCHIP_VOP2_EP_DP1:
+ die &= ~RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX;
+ die |= RK3588_SYS_DSP_INFACE_EN_MIPI1 |
+ FIELD_PREP(RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX, vp->id);
+ dip &= ~RK3588_DSP_IF_POL__DP1_PIN_POL;
+ dip |= FIELD_PREP(RK3588_DSP_IF_POL__DP1_PIN_POL, polflags);
+ break;
+ default:
+ drm_err(vop2->drm, "Invalid interface id %d on vp%d\n", id, vp->id);
+ return 0;
}
dip |= RK3568_DSP_IF_POL__CFG_DONE_IMD;
+ vop2_vp_write(vp, RK3588_VP_CLK_CTRL, vp_clk_div);
vop2_writel(vop2, RK3568_DSP_IF_EN, die);
+ vop2_writel(vop2, RK3568_DSP_IF_CTRL, div);
vop2_writel(vop2, RK3568_DSP_IF_POL, dip);
+
+ return clock;
+}
+
+static unsigned long vop2_set_intf_mux(struct vop2_video_port *vp, int ep_id, u32 polflags)
+{
+ struct vop2 *vop2 = vp->vop2;
+
+ if (vop2->data->soc_id == 3566 || vop2->data->soc_id == 3568)
+ return rk3568_set_intf_mux(vp, ep_id, polflags);
+ else if (vop2->data->soc_id == 3588)
+ return rk3588_set_intf_mux(vp, ep_id, polflags);
+ else
+ return 0;
}
static int us_to_vertical_line(struct drm_display_mode *mode, int us)
@@ -1622,7 +1907,7 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
drm_for_each_encoder_mask(encoder, crtc->dev, crtc_state->encoder_mask) {
struct rockchip_encoder *rkencoder = to_rockchip_encoder(encoder);
- rk3568_set_intf_mux(vp, rkencoder->crtc_endpoint_id, polflags);
+ clock = vop2_set_intf_mux(vp, rkencoder->crtc_endpoint_id, polflags);
clock is set to potentially different values in this loop and the last
value is taken. Without a further description or check this looks wrong.

}
if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
@@ -2011,6 +2296,14 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
port_sel &= ~RK3568_OVL_PORT_SEL__CLUSTER1;
port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__CLUSTER1, vp->id);
break;
+ case ROCKCHIP_VOP2_CLUSTER2:
+ port_sel &= ~RK3588_OVL_PORT_SEL__CLUSTER2;
+ port_sel |= FIELD_PREP(RK3588_OVL_PORT_SEL__CLUSTER2, vp->id);
+ break;
+ case ROCKCHIP_VOP2_CLUSTER3:
+ port_sel &= ~RK3588_OVL_PORT_SEL__CLUSTER3;
+ port_sel |= FIELD_PREP(RK3588_OVL_PORT_SEL__CLUSTER3, vp->id);
+ break;
case ROCKCHIP_VOP2_ESMART0:
port_sel &= ~RK3568_OVL_PORT_SEL__ESMART0;
port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART0, vp->id);
@@ -2019,6 +2312,14 @@ static void vop2_setup_layer_mixer(struct vop2_video_port *vp)
port_sel &= ~RK3568_OVL_PORT_SEL__ESMART1;
port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__ESMART1, vp->id);
break;
+ case ROCKCHIP_VOP2_ESMART2:
+ port_sel &= ~RK3588_OVL_PORT_SEL__ESMART2;
+ port_sel |= FIELD_PREP(RK3588_OVL_PORT_SEL__ESMART2, vp->id);
+ break;
+ case ROCKCHIP_VOP2_ESMART3:
+ port_sel &= ~RK3588_OVL_PORT_SEL__ESMART3;
+ port_sel |= FIELD_PREP(RK3588_OVL_PORT_SEL__ESMART3, vp->id);
+ break;
case ROCKCHIP_VOP2_SMART0:
port_sel &= ~RK3568_OVL_PORT_SEL__SMART0;
port_sel |= FIELD_PREP(RK3568_OVL_PORT_SEL__SMART0, vp->id);
@@ -2760,6 +3061,9 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
}
vop2->sys_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
This already lacks an error check, shame on me...

+ vop2->vop_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,vop-grf");
+ vop2->vo1_grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,vo1-grf");
+ vop2->sys_pmu = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,pmu");
... but please don't duplicate that.

vop2->hclk = devm_clk_get(vop2->dev, "hclk");
if (IS_ERR(vop2->hclk)) {
@@ -2773,6 +3077,12 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(vop2->aclk);
}
+ vop2->pclk = devm_clk_get_optional(vop2->dev, "pclk_vop");
+ if (IS_ERR(vop2->pclk)) {
+ drm_err(vop2->drm, "failed to get pclk source\n");
+ return PTR_ERR(vop2->pclk);
+ }
+
vop2->irq = platform_get_irq(pdev, 0);
if (vop2->irq < 0) {
drm_err(vop2->drm, "cannot find irq for vop2\n");
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
index 7175f46a2014..2fffe580b215 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h
@@ -16,6 +16,7 @@
#define WIN_FEATURE_AFBDC BIT(0)
#define WIN_FEATURE_CLUSTER BIT(1)
+#define HIWORD_UPDATE(v, h, l) ((GENMASK(h, l) << 16) | ((v) << (l)))
/*
* the delay number of a window in different mode.
*/
@@ -38,6 +39,18 @@ enum vop2_scale_down_mode {
VOP2_SCALE_DOWN_AVG,
};
+/*
+ * vop2 internal power domain id,
+ * should be all none zero, 0 will be treat as invalid;
+ */
+#define VOP2_PD_CLUSTER0 BIT(0)
+#define VOP2_PD_CLUSTER1 BIT(1)
+#define VOP2_PD_CLUSTER2 BIT(2)
+#define VOP2_PD_CLUSTER3 BIT(3)
+#define VOP2_PD_DSC_8K BIT(5)
+#define VOP2_PD_DSC_4K BIT(6)
+#define VOP2_PD_ESMART BIT(7)
+
enum vop2_win_regs {
VOP2_WIN_ENABLE,
VOP2_WIN_FORMAT,
@@ -192,6 +205,11 @@ enum dst_factor_mode {
};
#define RK3568_GRF_VO_CON1 0x0364
+
+#define RK3588_GRF_SOC_CON1 0x0304
+#define RK3588_GRF_VOP_CON2 0x08
+#define RK3588_GRF_VO1_CON0 0x00
+
/* System registers definition */
#define RK3568_REG_CFG_DONE 0x000
#define RK3568_VERSION_INFO 0x004
@@ -200,6 +218,7 @@ enum dst_factor_mode {
#define RK3568_DSP_IF_EN 0x028
#define RK3568_DSP_IF_CTRL 0x02c
#define RK3568_DSP_IF_POL 0x030
+#define RK3588_SYS_PD_CTRL 0x034
#define RK3568_WB_CTRL 0x40
#define RK3568_WB_XSCAL_FACTOR 0x44
#define RK3568_WB_YRGB_MST 0x48
@@ -223,6 +242,7 @@ enum dst_factor_mode {
#define RK3568_VP_DSP_CTRL 0x00
#define RK3568_VP_MIPI_CTRL 0x04
#define RK3568_VP_COLOR_BAR_CTRL 0x08
+#define RK3588_VP_CLK_CTRL 0x0C
#define RK3568_VP_3D_LUT_CTRL 0x10
#define RK3568_VP_3D_LUT_MST 0x20
#define RK3568_VP_DSP_BG 0x2C
@@ -364,6 +384,9 @@ enum dst_factor_mode {
#define RK3568_VP_DSP_CTRL__CORE_DCLK_DIV BIT(4)
#define RK3568_VP_DSP_CTRL__OUT_MODE GENMASK(3, 0)
+#define RK3588_VP_CLK_CTRL__DCLK_OUT_DIV GENMASK(3, 2)
+#define RK3588_VP_CLK_CTRL__DCLK_CORE_DIV GENMASK(1, 0)
+
#define RK3568_VP_POST_SCL_CTRL__VSCALEDOWN BIT(1)
#define RK3568_VP_POST_SCL_CTRL__HSCALEDOWN BIT(0)
@@ -382,11 +405,37 @@ enum dst_factor_mode {
#define RK3568_SYS_DSP_INFACE_EN_HDMI BIT(1)
#define RK3568_SYS_DSP_INFACE_EN_RGB BIT(0)
+#define RK3588_SYS_DSP_INFACE_EN_MIPI1_MUX GENMASK(22, 21)
+#define RK3588_SYS_DSP_INFACE_EN_MIPI0_MUX GENMASK(20, 20)
+#define RK3588_SYS_DSP_INFACE_EN_EDP_HDMI1_MUX GENMASK(19, 18)
+#define RK3588_SYS_DSP_INFACE_EN_EDP_HDMI0_MUX GENMASK(17, 16)
+#define RK3588_SYS_DSP_INFACE_EN_DP1_MUX GENMASK(15, 14)
+#define RK3588_SYS_DSP_INFACE_EN_DP0_MUX GENMASK(13, 12)
+#define RK3588_SYS_DSP_INFACE_EN_DPI GENMASK(9, 8)
+#define RK3588_SYS_DSP_INFACE_EN_MIPI1 BIT(7)
+#define RK3588_SYS_DSP_INFACE_EN_MIPI0 BIT(6)
+#define RK3588_SYS_DSP_INFACE_EN_HDMI1 BIT(5)
+#define RK3588_SYS_DSP_INFACE_EN_EDP1 BIT(4)
+#define RK3588_SYS_DSP_INFACE_EN_HDMI0 BIT(3)
+#define RK3588_SYS_DSP_INFACE_EN_EDP0 BIT(2)
+#define RK3588_SYS_DSP_INFACE_EN_DP1 BIT(1)
+#define RK3588_SYS_DSP_INFACE_EN_DP0 BIT(0)
+
+#define RK3588_DSP_IF_MIPI1_PCLK_DIV GENMASK(27, 26)
+#define RK3588_DSP_IF_MIPI0_PCLK_DIV GENMASK(25, 24)
+#define RK3588_DSP_IF_EDP_HDMI1_PCLK_DIV GENMASK(22, 22)
+#define RK3588_DSP_IF_EDP_HDMI1_DCLK_DIV GENMASK(21, 20)
+#define RK3588_DSP_IF_EDP_HDMI0_PCLK_DIV GENMASK(18, 18)
+#define RK3588_DSP_IF_EDP_HDMI0_DCLK_DIV GENMASK(17, 16)
+
#define RK3568_DSP_IF_POL__MIPI_PIN_POL GENMASK(19, 16)
#define RK3568_DSP_IF_POL__EDP_PIN_POL GENMASK(15, 12)
#define RK3568_DSP_IF_POL__HDMI_PIN_POL GENMASK(7, 4)
#define RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL GENMASK(3, 0)
+#define RK3588_DSP_IF_POL__DP1_PIN_POL GENMASK(14, 12)
+#define RK3588_DSP_IF_POL__DP0_PIN_POL GENMASK(10, 8)
+
#define RK3568_VP0_MIPI_CTRL__DCLK_DIV2_PHASE_LOCK BIT(5)
#define RK3568_VP0_MIPI_CTRL__DCLK_DIV2 BIT(4)
@@ -407,8 +456,12 @@ enum dst_factor_mode {
#define RK3568_OVL_PORT_SEL__SEL_PORT GENMASK(31, 16)
#define RK3568_OVL_PORT_SEL__SMART1 GENMASK(31, 30)
#define RK3568_OVL_PORT_SEL__SMART0 GENMASK(29, 28)
+#define RK3588_OVL_PORT_SEL__ESMART3 GENMASK(31, 30)
+#define RK3588_OVL_PORT_SEL__ESMART2 GENMASK(29, 28)
#define RK3568_OVL_PORT_SEL__ESMART1 GENMASK(27, 26)
#define RK3568_OVL_PORT_SEL__ESMART0 GENMASK(25, 24)
+#define RK3588_OVL_PORT_SEL__CLUSTER3 GENMASK(23, 22)
+#define RK3588_OVL_PORT_SEL__CLUSTER2 GENMASK(21, 20)
#define RK3568_OVL_PORT_SEL__CLUSTER1 GENMASK(19, 18)
#define RK3568_OVL_PORT_SEL__CLUSTER0 GENMASK(17, 16)
#define RK3568_OVL_PORT_SET__PORT2_MUX GENMASK(11, 8)
@@ -421,6 +474,10 @@ enum dst_factor_mode {
#define RK3568_CLUSTER_DLY_NUM__CLUSTER0_1 GENMASK(15, 8)
#define RK3568_CLUSTER_DLY_NUM__CLUSTER0_0 GENMASK(7, 0)
+#define RK3568_CLUSTER_WIN_CTRL0__WIN0_EN BIT(0)
+
+#define RK3568_SMART_REGION0_CTRL__WIN0_EN BIT(0)
+
#define RK3568_SMART_DLY_NUM__SMART1 GENMASK(31, 24)
#define RK3568_SMART_DLY_NUM__SMART0 GENMASK(23, 16)
#define RK3568_SMART_DLY_NUM__ESMART1 GENMASK(15, 8)
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
index 22288ad7f326..4745a9260cf8 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
@@ -34,6 +34,28 @@ static const uint32_t formats_cluster[] = {
DRM_FORMAT_Y210, /* yuv422_10bit non-Linear mode only */
};
+static const uint32_t formats_esmart[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_NV12, /* yuv420_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV21, /* yvu420_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV16, /* yuv422_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV61, /* yvu422_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV24, /* yuv444_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV42, /* yvu444_8bit linear mode, 2 plane */
+ DRM_FORMAT_NV15, /* yuv420_10bit linear mode, 2 plane, no padding */
+ DRM_FORMAT_YVYU, /* yuv422_8bit[YVYU] linear mode */
+ DRM_FORMAT_VYUY, /* yuv422_8bit[VYUY] linear mode */
+ DRM_FORMAT_YUYV, /* yuv422_8bit[YUYV] linear mode */
+ DRM_FORMAT_UYVY, /* yuv422_8bit[UYVY] linear mode */
+};
+
static const uint32_t formats_rk356x_esmart[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
@@ -234,6 +256,186 @@ static const struct vop2_win_data rk3568_vop_win_data[] = {
},
};
+static const struct vop2_video_port_data rk3588_vop_video_ports[] = {
+ {
+ .id = 0,
+ .feature = VOP_FEATURE_OUTPUT_10BIT,
+ .gamma_lut_len = 1024,
+ .cubic_lut_len = 9 * 9 * 9, /* 9x9x9 */
+ .max_output = { 4096, 2304 },
+ /* hdr2sdr sdr2hdr hdr2hdr sdr2sdr */
+ .pre_scan_max_dly = { 76, 65, 65, 54 },
+ .offset = 0xc00,
+ }, {
+ .id = 1,
+ .feature = VOP_FEATURE_OUTPUT_10BIT,
+ .gamma_lut_len = 1024,
+ .cubic_lut_len = 729, /* 9x9x9 */
+ .max_output = { 4096, 2304 },
+ .pre_scan_max_dly = { 76, 65, 65, 54 },
+ .offset = 0xd00,
+ }, {
+ .id = 2,
+ .feature = VOP_FEATURE_OUTPUT_10BIT,
+ .gamma_lut_len = 1024,
+ .cubic_lut_len = 17 * 17 * 17, /* 17x17x17 */
+ .max_output = { 4096, 2304 },
+ .pre_scan_max_dly = { 52, 52, 52, 52 },
+ .offset = 0xe00,
+ }, {
+ .id = 3,
+ .gamma_lut_len = 1024,
+ .max_output = { 2048, 1536 },
+ .pre_scan_max_dly = { 52, 52, 52, 52 },
+ .offset = 0xf00,
+ },
+};
+
+/*
+ * rk3588 vop with 4 cluster, 4 esmart win.
+ * Every cluster can work as 4K win or split into two win.
+ * All win in cluster support AFBCD.
+ *
+ * Every esmart win and smart win support 4 Multi-region.
+ *
+ * Scale filter mode:
+ *
+ * * Cluster: bicubic for horizontal scale up, others use bilinear
+ * * ESmart:
+ * * nearest-neighbor/bilinear/bicubic for scale up
+ * * nearest-neighbor/bilinear/average for scale down
+ *
+ * AXI Read ID assignment:
+ * Two AXI bus:
+ * AXI0 is a read/write bus with a higher performance.
+ * AXI1 is a read only bus.
+ *
+ * Every window on a AXI bus must assigned two unique
+ * read id(yrgb_id/uv_id, valid id are 0x1~0xe).
+ *
+ * AXI0:
+ * Cluster0/1, Esmart0/1, WriteBack
+ *
+ * AXI 1:
+ * Cluster2/3, Esmart2/3
+ *
+ */
+static const struct vop2_win_data rk3588_vop_win_data[] = {
+ {
+ .name = "Cluster0-win0",
+ .phys_id = ROCKCHIP_VOP2_CLUSTER0,
+ .base = 0x1000,
+ .formats = formats_cluster,
+ .nformats = ARRAY_SIZE(formats_cluster),
+ .format_modifiers = format_modifiers_afbc,
+ .layer_sel_id = 0,
+ .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 |
+ DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
+ .max_upscale_factor = 4,
+ .max_downscale_factor = 4,
+ .dly = { 4, 26, 29 },
+ .type = DRM_PLANE_TYPE_PRIMARY,
+ .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
+ }, {
+ .name = "Cluster1-win0",
+ .phys_id = ROCKCHIP_VOP2_CLUSTER1,
+ .base = 0x1200,
+ .formats = formats_cluster,
+ .nformats = ARRAY_SIZE(formats_cluster),
+ .format_modifiers = format_modifiers_afbc,
+ .layer_sel_id = 1,
+ .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 |
+ DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_PRIMARY,
+ .max_upscale_factor = 4,
+ .max_downscale_factor = 4,
+ .dly = { 4, 26, 29 },
+ .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
+ }, {
+ .name = "Cluster2-win0",
+ .phys_id = ROCKCHIP_VOP2_CLUSTER2,
+ .base = 0x1400,
+ .formats = formats_cluster,
+ .nformats = ARRAY_SIZE(formats_cluster),
+ .format_modifiers = format_modifiers_afbc,
+ .layer_sel_id = 4,
+ .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 |
+ DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_PRIMARY,
+ .max_upscale_factor = 4,
+ .max_downscale_factor = 4,
+ .dly = { 4, 26, 29 },
+ .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
+ }, {
+ .name = "Cluster3-win0",
+ .phys_id = ROCKCHIP_VOP2_CLUSTER3,
+ .base = 0x1600,
+ .formats = formats_cluster,
+ .nformats = ARRAY_SIZE(formats_cluster),
+ .format_modifiers = format_modifiers_afbc,
+ .layer_sel_id = 5,
+ .supported_rotations = DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_270 |
+ DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_PRIMARY,
+ .max_upscale_factor = 4,
+ .max_downscale_factor = 4,
+ .dly = { 4, 26, 29 },
+ .feature = WIN_FEATURE_AFBDC | WIN_FEATURE_CLUSTER,
+ }, {
+ .name = "Esmart0-win0",
+ .phys_id = ROCKCHIP_VOP2_ESMART0,
+ .formats = formats_esmart,
+ .nformats = ARRAY_SIZE(formats_esmart),
+ .format_modifiers = format_modifiers,
+ .base = 0x1800,
+ .layer_sel_id = 2,
+ .supported_rotations = DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_OVERLAY,
+ .max_upscale_factor = 8,
+ .max_downscale_factor = 8,
+ .dly = { 23, 45, 48 },
+ }, {
+ .name = "Esmart1-win0",
+ .phys_id = ROCKCHIP_VOP2_ESMART1,
+ .formats = formats_esmart,
+ .nformats = ARRAY_SIZE(formats_esmart),
+ .format_modifiers = format_modifiers,
+ .base = 0x1a00,
+ .layer_sel_id = 3,
+ .supported_rotations = DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_OVERLAY,
+ .max_upscale_factor = 8,
+ .max_downscale_factor = 8,
+ .dly = { 23, 45, 48 },
+ }, {
+ .name = "Esmart2-win0",
+ .phys_id = ROCKCHIP_VOP2_ESMART2,
+ .base = 0x1c00,
+ .formats = formats_esmart,
+ .nformats = ARRAY_SIZE(formats_esmart),
+ .format_modifiers = format_modifiers,
+ .layer_sel_id = 6,
+ .supported_rotations = DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_OVERLAY,
+ .max_upscale_factor = 8,
+ .max_downscale_factor = 8,
+ .dly = { 23, 45, 48 },
+ }, {
+ .name = "Esmart3-win0",
+ .phys_id = ROCKCHIP_VOP2_ESMART3,
+ .formats = formats_esmart,
+ .nformats = ARRAY_SIZE(formats_esmart),
+ .format_modifiers = format_modifiers,
+ .base = 0x1e00,
+ .layer_sel_id = 7,
+ .supported_rotations = DRM_MODE_REFLECT_Y,
+ .type = DRM_PLANE_TYPE_OVERLAY,
+ .max_upscale_factor = 8,
+ .max_downscale_factor = 8,
+ .dly = { 23, 45, 48 },
+ },
+};
+
static const struct vop2_data rk3566_vop = {
.nr_vps = 3,
.max_input = { 4096, 2304 },
@@ -254,6 +456,16 @@ static const struct vop2_data rk3568_vop = {
.soc_id = 3568,
};
+static const struct vop2_data rk3588_vop = {
+ .nr_vps = 4,
+ .max_input = { 4096, 4320 },
+ .max_output = { 4096, 4320 },
+ .vp = rk3588_vop_video_ports,
+ .win = rk3588_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3588_vop_win_data),
+ .soc_id = 3588,
+};
+
static const struct of_device_id vop2_dt_match[] = {
{
.compatible = "rockchip,rk3566-vop",
@@ -261,6 +473,9 @@ static const struct of_device_id vop2_dt_match[] = {
}, {
.compatible = "rockchip,rk3568-vop",
.data = &rk3568_vop,
+ }, {
+ .compatible = "rockchip,rk3588-vop",
+ .data = &rk3588_vop
}, {
},
};
diff --git a/include/dt-bindings/soc/rockchip,vop2.h b/include/dt-bindings/soc/rockchip,vop2.h
index 6e66a802b96a..668f199df9f0 100644
--- a/include/dt-bindings/soc/rockchip,vop2.h
+++ b/include/dt-bindings/soc/rockchip,vop2.h
@@ -10,5 +10,9 @@
#define ROCKCHIP_VOP2_EP_LVDS0 5
#define ROCKCHIP_VOP2_EP_MIPI1 6
#define ROCKCHIP_VOP2_EP_LVDS1 7
+#define ROCKCHIP_VOP2_EP_HDMI1 8
+#define ROCKCHIP_VOP2_EP_EDP1 9
+#define ROCKCHIP_VOP2_EP_DP0 10
+#define ROCKCHIP_VOP2_EP_DP1 11
#endif /* __DT_BINDINGS_ROCKCHIP_VOP2_H */
--
2.34.1