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drm/rockchip: hdmi: Implement get input/output bus format handling

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Set HDMI controller input/output bus format according to vop bus format.

Change-Id: Ib669ee6b0ea586410c715518d0bc9c55f5a52a50
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2021-07-28 10:57:45 +08:00
parent a888e70c4d
commit 540a3c5d7c
1 changed files with 24 additions and 0 deletions
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24
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -89,6 +89,7 @@ struct rockchip_hdmi {
u32 max_tmdsclk;
bool unsupported_yuv_input;
bool unsupported_deep_color;
unsigned long bus_format;
};
#define to_rockchip_hdmi(x) container_of(x, struct rockchip_hdmi, x)
@@ -467,9 +468,28 @@ dw_hdmi_rockchip_encoder_atomic_check(struct drm_encoder *encoder,
s->output_type = DRM_MODE_CONNECTOR_HDMIA;
s->output_if = VOP_OUTPUT_IF_HDMI0;
hdmi->bus_format = s->bus_format;
return 0;
}
static unsigned long
dw_hdmi_rockchip_get_input_bus_format(void *data)
{
struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
return hdmi->bus_format;
}
static unsigned long
dw_hdmi_rockchip_get_output_bus_format(void *data)
{
struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
return hdmi->bus_format;
}
static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adj)
@@ -728,6 +748,10 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
hdmi->dev = &pdev->dev;
hdmi->chip_data = plat_data->phy_data;
plat_data->phy_data = hdmi;
plat_data->get_input_bus_format =
dw_hdmi_rockchip_get_input_bus_format;
plat_data->get_output_bus_format =
dw_hdmi_rockchip_get_output_bus_format;
encoder = &hdmi->encoder;
encoder->possible_crtcs = rockchip_drm_of_find_possible_crtcs(drm, dev->of_node);