From: Mark Yao <mark.yao@rock-chips.com>
Date: Wed, 20 Apr 2016 02:41:42 +0000 (+0800)
Subject: UPSTREAM: drm/rockchip: inno_hdmi: get rid of rockchip_drm_crtc_mode_config
X-Git-Tag: firefly_0821_release~2528
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=324458242eeaebc09bf8c475cb3aa818f78fa7e5;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: drm/rockchip: inno_hdmi: get rid of rockchip_drm_crtc_mode_config

Save output_type and output_mode into rockchip_crtc_state,
it's nice to make them into atomic.

Change-Id: I35b000a5dc599449dccf98c1fe58de24073b5246
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
Tested-by: John Keeping <john@metanate.com>
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
(cherry picked from git.kernel.org next/linux-next.git master
 commit 4e257d9eee23582e36637ce7ea6b14f6f56b1839)
---

diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c
index f25244199626..f8b4feb60b25 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -500,9 +500,6 @@ static void inno_hdmi_encoder_enable(struct drm_encoder *encoder)
 {
 	struct inno_hdmi *hdmi = to_inno_hdmi(encoder);
 
-	rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA,
-				      ROCKCHIP_OUT_MODE_P888);
-
 	inno_hdmi_set_pwr_mode(hdmi, NORMAL);
 }
 
@@ -520,11 +517,25 @@ static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
 	return true;
 }
 
+static int
+inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
+			       struct drm_crtc_state *crtc_state,
+			       struct drm_connector_state *conn_state)
+{
+	struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+
+	s->output_mode = ROCKCHIP_OUT_MODE_P888;
+	s->output_type = DRM_MODE_CONNECTOR_HDMIA;
+
+	return 0;
+}
+
 static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {
 	.enable     = inno_hdmi_encoder_enable,
 	.disable    = inno_hdmi_encoder_disable,
 	.mode_fixup = inno_hdmi_encoder_mode_fixup,
 	.mode_set   = inno_hdmi_encoder_mode_set,
+	.atomic_check = inno_hdmi_encoder_atomic_check,
 };
 
 static struct drm_encoder_funcs inno_hdmi_encoder_funcs = {