From 96afb6b92d8b082a3f8358904e06556d683b68c2 Mon Sep 17 00:00:00 2001 From: Algea Cao Date: Wed, 11 Nov 2020 09:50:05 +0800 Subject: [PATCH] drm: rockchip: dw-hdmi: Add encoder mode set Update hdmi phy ref clock in encoder mode set. Signed-off-by: Algea Cao Change-Id: I8e1df8e3d9e4109e9beae5bdaaf82ea8cc070407 --- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 3949d5fc3113..7696377bd5df 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -304,11 +304,21 @@ 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 const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = { .mode_fixup = dw_hdmi_rockchip_encoder_mode_fixup, .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 int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data,