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drm: rockchip: dw-hdmi: Add encoder mode set

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Update hdmi phy ref clock in encoder mode set.

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I8e1df8e3d9e4109e9beae5bdaaf82ea8cc070407
This commit is contained in:
Algea Cao
2020-11-11 09:50:05 +08:00
committed by Tao Huang
parent 64d5fa4ad1
commit aa2d780888
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -813,6 +813,15 @@ dw_hdmi_rockchip_encoder_atomic_check(struct drm_encoder *encoder,
return 0;
}
static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adj)
{
struct rockchip_hdmi *hdmi = to_rockchip_hdmi(encoder);
clk_set_rate(hdmi->phyref_clk, adj->crtc_clock * 1000);
}
static unsigned long
dw_hdmi_rockchip_get_input_bus_format(void *data)
{
@@ -1175,6 +1184,7 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun
.enable = dw_hdmi_rockchip_encoder_enable,
.disable = dw_hdmi_rockchip_encoder_disable,
.atomic_check = dw_hdmi_rockchip_encoder_atomic_check,
.mode_set = dw_hdmi_rockchip_encoder_mode_set,
};
static void dw_hdmi_rockchip_genphy_disable(struct dw_hdmi *dw_hdmi, void *data)