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drm/rockchip: rgb: add encoder atomic API mode_valid

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Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Change-Id: Ibe455d22d0a4af79f37c87a668451af4812a5d0d
This commit is contained in:
Damon Ding
2022-03-24 17:23:40 +08:00
committed by Tao Huang
parent a50f495d0c
commit b7224cb77c
1 changed files with 59 additions and 7 deletions
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66
drivers/gpu/drm/rockchip/rockchip_rgb.c
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@@ -61,8 +61,14 @@ struct rockchip_rgb_funcs {
void (*disable)(struct rockchip_rgb *rgb);
};
struct rockchip_rgb_data {
u32 max_dclk_rate;
const struct rockchip_rgb_funcs *funcs;
};
struct rockchip_rgb {
u8 id;
u32 max_dclk_rate;
struct device *dev;
struct drm_panel *panel;
struct drm_bridge *bridge;
@@ -248,11 +254,29 @@ static void rockchip_rgb_encoder_loader_protect(struct drm_encoder *encoder,
panel_simple_loader_protect(rgb->panel);
}
static enum drm_mode_status
rockchip_rgb_encoder_mode_valid(struct drm_encoder *encoder,
const struct drm_display_mode *mode)
{
struct rockchip_rgb *rgb = encoder_to_rgb(encoder);
u32 request_clock = mode->clock;
u32 max_clock = rgb->max_dclk_rate;
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
request_clock *= 2;
if (max_clock != 0 && request_clock > max_clock)
return MODE_CLOCK_HIGH;
return MODE_OK;
}
static const
struct drm_encoder_helper_funcs rockchip_rgb_encoder_helper_funcs = {
.enable = rockchip_rgb_encoder_enable,
.disable = rockchip_rgb_encoder_disable,
.atomic_check = rockchip_rgb_encoder_atomic_check,
.mode_valid = rockchip_rgb_encoder_mode_valid,
};
static const struct drm_encoder_funcs rockchip_rgb_encoder_funcs = {
@@ -357,6 +381,7 @@ static int rockchip_rgb_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct rockchip_rgb *rgb;
const struct rockchip_rgb_data *rgb_data;
int ret, id;
rgb = devm_kzalloc(&pdev->dev, sizeof(*rgb), GFP_KERNEL);
@@ -367,9 +392,11 @@ static int rockchip_rgb_probe(struct platform_device *pdev)
if (id < 0)
id = 0;
rgb_data = of_device_get_match_data(dev);
rgb->id = id;
rgb->dev = dev;
rgb->funcs = of_device_get_match_data(dev);
rgb->max_dclk_rate = rgb_data->max_dclk_rate;
rgb->funcs = rgb_data->funcs;
platform_set_drvdata(pdev, rgb);
rgb->data_sync_bypass =
@@ -414,6 +441,10 @@ static const struct rockchip_rgb_funcs px30_rgb_funcs = {
.enable = px30_rgb_enable,
};
static const struct rockchip_rgb_data px30_rgb = {
.funcs = &px30_rgb_funcs,
};
static void rk1808_rgb_enable(struct rockchip_rgb *rgb)
{
regmap_write(rgb->grf, RK1808_GRF_PD_VO_CON1,
@@ -424,6 +455,10 @@ static const struct rockchip_rgb_funcs rk1808_rgb_funcs = {
.enable = rk1808_rgb_enable,
};
static const struct rockchip_rgb_data rk1808_rgb = {
.funcs = &rk1808_rgb_funcs,
};
static void rk3288_rgb_enable(struct rockchip_rgb *rgb)
{
int pipe = drm_of_encoder_active_endpoint_id(rgb->dev->of_node,
@@ -448,6 +483,10 @@ static const struct rockchip_rgb_funcs rk3288_rgb_funcs = {
.disable = rk3288_rgb_disable,
};
static const struct rockchip_rgb_data rk3288_rgb = {
.funcs = &rk3288_rgb_funcs,
};
static void rk3568_rgb_enable(struct rockchip_rgb *rgb)
{
regmap_write(rgb->grf, RK3568_GRF_VO_CON1,
@@ -458,6 +497,10 @@ static const struct rockchip_rgb_funcs rk3568_rgb_funcs = {
.enable = rk3568_rgb_enable,
};
static const struct rockchip_rgb_data rk3568_rgb = {
.funcs = &rk3568_rgb_funcs,
};
static void rv1126_rgb_enable(struct rockchip_rgb *rgb)
{
regmap_write(rgb->grf, RV1126_GRF_IOFUNC_CON3,
@@ -468,6 +511,10 @@ static const struct rockchip_rgb_funcs rv1126_rgb_funcs = {
.enable = rv1126_rgb_enable,
};
static const struct rockchip_rgb_data rv1126_rgb = {
.funcs = &rv1126_rgb_funcs,
};
static void rv1106_rgb_enable(struct rockchip_rgb *rgb)
{
regmap_write(rgb->grf, RV1106_VENC_GRF_VOP_IO_WRAPPER,
@@ -480,19 +527,24 @@ static const struct rockchip_rgb_funcs rv1106_rgb_funcs = {
.enable = rv1106_rgb_enable,
};
static const struct rockchip_rgb_data rv1106_rgb = {
.max_dclk_rate = 74250,
.funcs = &rv1106_rgb_funcs,
};
static const struct of_device_id rockchip_rgb_dt_ids[] = {
{ .compatible = "rockchip,px30-rgb", .data = &px30_rgb_funcs },
{ .compatible = "rockchip,rk1808-rgb", .data = &rk1808_rgb_funcs },
{ .compatible = "rockchip,px30-rgb", .data = &px30_rgb },
{ .compatible = "rockchip,rk1808-rgb", .data = &rk1808_rgb },
{ .compatible = "rockchip,rk3066-rgb", },
{ .compatible = "rockchip,rk3128-rgb", },
{ .compatible = "rockchip,rk3288-rgb", .data = &rk3288_rgb_funcs },
{ .compatible = "rockchip,rk3288-rgb", .data = &rk3288_rgb },
{ .compatible = "rockchip,rk3308-rgb", },
{ .compatible = "rockchip,rk3368-rgb", },
{ .compatible = "rockchip,rk3568-rgb", .data = &rk3568_rgb_funcs },
{ .compatible = "rockchip,rk3568-rgb", .data = &rk3568_rgb },
{ .compatible = "rockchip,rk3588-rgb", },
{ .compatible = "rockchip,rv1106-rgb", .data = &rv1106_rgb_funcs},
{ .compatible = "rockchip,rv1106-rgb", .data = &rv1106_rgb},
{ .compatible = "rockchip,rv1108-rgb", },
{ .compatible = "rockchip,rv1126-rgb", .data = &rv1126_rgb_funcs},
{ .compatible = "rockchip,rv1126-rgb", .data = &rv1126_rgb},
{}
};
MODULE_DEVICE_TABLE(of, rockchip_rgb_dt_ids);