diff options
| author | Linaro CI <ci_notify@linaro.org> | 2021-04-07 15:29:01 +0000 |
|---|---|---|
| committer | Linaro CI <ci_notify@linaro.org> | 2021-04-07 15:29:01 +0000 |
| commit | ca3d89eed19c3695f272cb274e3bee266bc4de67 (patch) | |
| tree | 16eaf0096874e22631ecd6d446ebde867c27bbd8 | |
| parent | fbe4453524914bee4c249a3b12ab06427c667842 (diff) | |
| parent | 4e5f02bca8d20276ab72100ac75db5484a6939a3 (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 737453b6e596..bef6a698b1c4 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); @@ -407,6 +409,7 @@ 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 d0b84f0abee1..2200dfffa13e 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 58707a1f3878..7efef0eafed5 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_connector.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_connector.c @@ -196,6 +196,13 @@ 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: @@ -439,8 +446,7 @@ 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; |