From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Jonker Subject: [PATCH v5 5/5] drm: rockchip: add fixed screen size DVI-D support for rk3066 hdmi Date: Thu, 21 Mar 2019 01:14:40 +0100 Message-ID: <20190321001440.31057-6-jbx6244@gmail.com> References: <20190321001440.31057-1-jbx6244@gmail.com> Return-path: In-Reply-To: <20190321001440.31057-1-jbx6244@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: heiko@sntech.de Cc: hjc@rock-chips.com, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Add fixed screen size DVI-D support for rk3066 hdmi with an extra patch. Signed-off-by: Johan Jonker --- drivers/gpu/drm/rockchip/rk3066_hdmi.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c index ff8f86152..f656da769 100644 --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c @@ -349,11 +349,12 @@ static int rk3066_hdmi_setup(struct rk3066_hdmi *hdmi, if (hdmi->hdmi_data.sink_is_hdmi) { hdmi_modb(hdmi, HDMI_HDCP_CTRL, HDMI_VIDEO_MODE_MASK, HDMI_VIDEO_MODE_HDMI); - rk3066_hdmi_config_avi(hdmi, mode); } else { hdmi_modb(hdmi, HDMI_HDCP_CTRL, HDMI_VIDEO_MODE_MASK, 0); } + rk3066_hdmi_config_avi(hdmi, mode); + rk3066_hdmi_config_phy(hdmi); rk3066_hdmi_set_power_mode(hdmi, HDMI_SYS_POWER_MODE_E); @@ -462,15 +463,26 @@ rk3066_hdmi_connector_detect(struct drm_connector *connector, bool force) connector_status_connected : connector_status_disconnected; } +static const struct drm_display_mode edid_cea_modes[] = { + /* 4 - 1280x720@60Hz 16:9 */ + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, 1280, 1390, + 1430, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC), + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, }, +}; + static int rk3066_hdmi_connector_get_modes(struct drm_connector *connector) { struct rk3066_hdmi *hdmi = to_rk3066_hdmi(connector); + struct drm_display_mode *mode = NULL; struct edid *edid; int ret = 0; if (!hdmi->ddc) return 0; + hdmi->hdmi_data.sink_is_hdmi = false; + edid = drm_get_edid(connector, hdmi->ddc); if (edid) { hdmi->hdmi_data.sink_is_hdmi = drm_detect_hdmi_monitor(edid); @@ -479,6 +491,17 @@ static int rk3066_hdmi_connector_get_modes(struct drm_connector *connector) kfree(edid); } + if ((ret == 0) || (hdmi->hdmi_data.sink_is_hdmi == false)) { + hdmi->hdmi_data.sink_is_hdmi = false; + + mode = drm_mode_duplicate(hdmi->drm_dev, &edid_cea_modes[0]); + if (!mode) + return ret; + mode->type |= DRM_MODE_TYPE_PREFERRED; + drm_mode_probed_add(connector, mode); + ret++; + } + return ret; } -- 2.11.0