diff options
| author | Linaro CI <ci_notify@linaro.org> | 2021-11-19 16:26:54 +0000 |
|---|---|---|
| committer | Linaro CI <ci_notify@linaro.org> | 2021-11-19 16:26:54 +0000 |
| commit | 2f688e13bb514fa4818bcdc866d5683ea940f152 (patch) | |
| tree | 714993f6ef12eb6850b1c78a16e77474bbf1820c | |
| parent | 56ad8ec932a7eb7ae4f2d17d26d1b9896a3e36af (diff) | |
| parent | e764501d7ed58af638d160fffbc5f182e8d07135 (diff) | |
Merge remote-tracking branch 'drm-msm/tracking-qcomlt-drm-msm' into integration-linux-qcomlt
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_connector.c | 10 |
3 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index 75b64e6ae035..4ffe3d2e1191 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -28,6 +28,8 @@ void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on) } } else { ctrl = HDMI_CTRL_HDMI; + if (hdmi->config->keep_ctrl_on) + ctrl |= HDMI_CTRL_ENABLE; } hdmi_write(hdmi, REG_HDMI_CTRL, ctrl); @@ -391,6 +393,7 @@ static struct hdmi_platform_config hdmi_tx_8996_config = { HDMI_CFG(pwr_clk, 8x74), HDMI_CFG(hpd_clk, 8x74), .hpd_freq = hpd_clk_freq_8x74, + .keep_ctrl_on = true, }; static const struct { diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h index 82261078c6b1..5e58d894ac7d 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.h +++ b/drivers/gpu/drm/msm/hdmi/hdmi.h @@ -112,6 +112,9 @@ struct hdmi_platform_config { /* gpio's: */ struct hdmi_gpio_data gpios[HDMI_MAX_NUM_GPIO]; + + /* caps, etc. */ + bool keep_ctrl_on; }; void msm_hdmi_set_mode(struct hdmi *hdmi, bool power_on); diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c index a7f729cdec7b..d130702c77aa 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -193,6 +193,13 @@ int msm_hdmi_hpd_enable(struct drm_connector *connector) HDMI_HPD_CTRL_ENABLE | hpd_ctrl); spin_unlock_irqrestore(&hdmi->reg_lock, flags); + /* + * wait for a bit so that HPD is sensed if there is a cable already + * connected. Returning early will result in someone calling the + * connnector func's detect() callback too early + */ + msleep(15); + return 0; fail: @@ -433,8 +440,7 @@ struct drm_connector *msm_hdmi_connector_init(struct hdmi *hdmi) hdmi->i2c); drm_connector_helper_add(connector, &msm_hdmi_connector_helper_funcs); - connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + connector->polled = DRM_CONNECTOR_POLL_HPD; connector->interlace_allowed = 0; connector->doublescan_allowed = 0; |