Commit 0eee6152 authored Dec 11, 2019 by Nickey Yang Committed by Heiko Stuebner Jan 06, 2020

drm: rockchip: rk3066_hdmi: set edid fifo address



Fix edid reading error when edid's block > 2.

Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20191211203417.19448-1-jbx6244@gmail.com

parent cca1705c

drivers/gpu/drm/rockchip/rk3066_hdmi.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -641,6 +641,9 @@ static int rk3066_hdmi_i2c_write(struct rk3066_hdmi hdmi, struct i2c_msg msgs)
		if (msgs->addr == DDC_ADDR)
		hdmi->i2c->ddc_addr = msgs->buf[0];

		/* Set edid fifo first address. */
		hdmi_writeb(hdmi, HDMI_EDID_FIFO_ADDR, 0x00);

		/* Set edid word address 0x00/0x80. */
		hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr);

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