Merge remote-tracking branch 'fixes/tracking-qcomlt-fixes-without-devfreq-reverts' into integration-linux-qcomlt

5 files changed, 27 insertions, 12 deletions

diff --git a/drivers/clk/qcom/mmcc-msm8996.c b/drivers/clk/qcom/mmcc-msm8996.c
index 6c7592ddf8bb..dcf3026e0466 100644
--- a/drivers/clk/qcom/mmcc-msm8996.c
+++ b/drivers/clk/qcom/mmcc-msm8996.c
@@ -3045,16 +3045,6 @@ static struct gdsc mdss_gdsc = {
 	.pwrsts = PWRSTS_OFF_ON,
 };
 
-static struct gdsc gpu_gdsc = {
-	.gdscr = 0x4034,
-	.gds_hw_ctrl = 0x4038,
-	.pd = {
-		.name = "gpu",
-	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE,
-};
-
 static struct gdsc gpu_gx_gdsc = {
 	.gdscr = 0x4024,
 	.clamp_io_ctrl = 0x4300,
@@ -3067,6 +3057,17 @@ static struct gdsc gpu_gx_gdsc = {
 	.flags = CLAMP_IO,
 };
 
+static struct gdsc gpu_gdsc = {
+	.gdscr = 0x4034,
+	.gds_hw_ctrl = 0x4038,
+	.pd = {
+		.name = "gpu",
+	},
+	.parent = &gpu_gx_gdsc.pd,
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
+};
+
 static struct clk_regmap *mmcc_msm8996_clocks[] = {
 	[MMPLL0_EARLY] = &mmpll0_early.clkr,
 	[MMPLL0_PLL] = &mmpll0.clkr,
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;
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c
index ebb49aee179b..08a4b8ae1764 100644
--- a/drivers/soc/qcom/socinfo.c
+++ b/drivers/soc/qcom/socinfo.c
@@ -430,6 +430,8 @@ static int qcom_socinfo_probe(struct platform_device *pdev)
 	qs->attr.family = "Snapdragon";
 	qs->attr.machine = socinfo_machine(&pdev->dev,
 					   le32_to_cpu(info->id));
+	qs->attr.soc_id = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u",
+					 le32_to_cpu(info->id));
 	qs->attr.revision = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%u.%u",
 					   SOCINFO_MAJOR(le32_to_cpu(info->ver)),
 					   SOCINFO_MINOR(le32_to_cpu(info->ver)));