Merge tag 'drm-misc-fixes-2023-08-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

One EPROBE_DEFER handling fix for the JDI LT070ME05000, a timing fix for
the AUO G121EAN01 panel, an integer overflow and a memory leak fixes for
the qaic accel, a use-after-free fix for nouveau and a revert for an
alleged fix in EDID parsing.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3olqt33em5uhxzjbqghwcwnvmw73h7bxkbdxookmnkecymd4vc@7ogm6gewpprq

4 files changed, 41 insertions, 59 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index e0dbd9140726..1f470968ed14 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3456,6 +3456,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
 			    connector->base.id, connector->name);
 		return NULL;
 	}
+	if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
+		drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Composite sync not supported\n",
+			    connector->base.id, connector->name);
+	}
 
 	/* it is incorrect if hsync/vsync width is zero */
 	if (!hsync_pulse_width || !vsync_pulse_width) {
@@ -3502,27 +3506,10 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_connector *connecto
 	if (info->quirks & EDID_QUIRK_DETAILED_SYNC_PP) {
 		mode->flags |= DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC;
 	} else {
-		switch (pt->misc & DRM_EDID_PT_SYNC_MASK) {
-		case DRM_EDID_PT_ANALOG_CSYNC:
-		case DRM_EDID_PT_BIPOLAR_ANALOG_CSYNC:
-			drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Analog composite sync!\n",
-				    connector->base.id, connector->name);
-			mode->flags |= DRM_MODE_FLAG_CSYNC | DRM_MODE_FLAG_NCSYNC;
-			break;
-		case DRM_EDID_PT_DIGITAL_CSYNC:
-			drm_dbg_kms(dev, "[CONNECTOR:%d:%s] Digital composite sync!\n",
-				    connector->base.id, connector->name);
-			mode->flags |= DRM_MODE_FLAG_CSYNC;
-			mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
-				DRM_MODE_FLAG_PCSYNC : DRM_MODE_FLAG_NCSYNC;
-			break;
-		case DRM_EDID_PT_DIGITAL_SEPARATE_SYNC:
-			mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
-				DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
-			mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
-				DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
-			break;
-		}
+		mode->flags |= (pt->misc & DRM_EDID_PT_HSYNC_POSITIVE) ?
+			DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC;
+		mode->flags |= (pt->misc & DRM_EDID_PT_VSYNC_POSITIVE) ?
+			DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC;
 	}
 
 set_size:
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a2e0033e8a26..622f6eb9a8bf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -1408,8 +1408,7 @@ nouveau_connector_create(struct drm_device *dev,
 		ret = nvif_conn_ctor(&disp->disp, nv_connector->base.name, nv_connector->index,
 				     &nv_connector->conn);
 		if (ret) {
-			kfree(nv_connector);
-			return ERR_PTR(ret);
+			goto drm_conn_err;
 		}
 
 		ret = nvif_conn_event_ctor(&nv_connector->conn, "kmsHotplug",
@@ -1426,8 +1425,7 @@ nouveau_connector_create(struct drm_device *dev,
 			if (ret) {
 				nvif_event_dtor(&nv_connector->hpd);
 				nvif_conn_dtor(&nv_connector->conn);
-				kfree(nv_connector);
-				return ERR_PTR(ret);
+				goto drm_conn_err;
 			}
 		}
 	}
@@ -1475,4 +1473,9 @@ nouveau_connector_create(struct drm_device *dev,
 
 	drm_connector_register(connector);
 	return connector;
+
+drm_conn_err:
+	drm_connector_cleanup(connector);
+	kfree(nv_connector);
+	return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
index 8f4f137a2af6..213008499caa 100644
--- a/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
+++ b/drivers/gpu/drm/panel/panel-jdi-lt070me05000.c
@@ -404,38 +404,30 @@ static int jdi_panel_add(struct jdi_panel *jdi)
 
 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(jdi->supplies),
 				      jdi->supplies);
-	if (ret < 0) {
-		dev_err(dev, "failed to init regulator, ret=%d\n", ret);
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret,
+				     "failed to init regulator, ret=%d\n", ret);
 
 	jdi->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
 	if (IS_ERR(jdi->enable_gpio)) {
-		ret = PTR_ERR(jdi->enable_gpio);
-		dev_err(dev, "cannot get enable-gpio %d\n", ret);
-		return ret;
+		return dev_err_probe(dev, PTR_ERR(jdi->enable_gpio),
+				     "cannot get enable-gpio %d\n", ret);
 	}
 
 	jdi->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);
-	if (IS_ERR(jdi->reset_gpio)) {
-		ret = PTR_ERR(jdi->reset_gpio);
-		dev_err(dev, "cannot get reset-gpios %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(jdi->reset_gpio))
+		return dev_err_probe(dev, PTR_ERR(jdi->reset_gpio),
+				     "cannot get reset-gpios %d\n", ret);
 
 	jdi->dcdc_en_gpio = devm_gpiod_get(dev, "dcdc-en", GPIOD_OUT_LOW);
-	if (IS_ERR(jdi->dcdc_en_gpio)) {
-		ret = PTR_ERR(jdi->dcdc_en_gpio);
-		dev_err(dev, "cannot get dcdc-en-gpio %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(jdi->dcdc_en_gpio))
+		return dev_err_probe(dev, PTR_ERR(jdi->dcdc_en_gpio),
+				     "cannot get dcdc-en-gpio %d\n", ret);
 
 	jdi->backlight = drm_panel_create_dsi_backlight(jdi->dsi);
-	if (IS_ERR(jdi->backlight)) {
-		ret = PTR_ERR(jdi->backlight);
-		dev_err(dev, "failed to register backlight %d\n", ret);
-		return ret;
-	}
+	if (IS_ERR(jdi->backlight))
+		return dev_err_probe(dev, PTR_ERR(jdi->backlight),
+				     "failed to register backlight %d\n", ret);
 
 	drm_panel_init(&jdi->base, &jdi->dsi->dev, &jdi_panel_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index aaba36b3a674..b38d0e95cd54 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -999,21 +999,21 @@ static const struct panel_desc auo_g104sn02 = {
 	.connector_type = DRM_MODE_CONNECTOR_LVDS,
 };
 
-static const struct drm_display_mode auo_g121ean01_mode = {
-	.clock = 66700,
-	.hdisplay = 1280,
-	.hsync_start = 1280 + 58,
-	.hsync_end = 1280 + 58 + 8,
-	.htotal = 1280 + 58 + 8 + 70,
-	.vdisplay = 800,
-	.vsync_start = 800 + 6,
-	.vsync_end = 800 + 6 + 4,
-	.vtotal = 800 + 6 + 4 + 10,
+static const struct display_timing auo_g121ean01_timing = {
+	.pixelclock = { 60000000, 74400000, 90000000 },
+	.hactive = { 1280, 1280, 1280 },
+	.hfront_porch = { 20, 50, 100 },
+	.hback_porch = { 20, 50, 100 },
+	.hsync_len = { 30, 100, 200 },
+	.vactive = { 800, 800, 800 },
+	.vfront_porch = { 2, 10, 25 },
+	.vback_porch = { 2, 10, 25 },
+	.vsync_len = { 4, 18, 50 },
 };
 
 static const struct panel_desc auo_g121ean01 = {
-	.modes = &auo_g121ean01_mode,
-	.num_modes = 1,
+	.timings = &auo_g121ean01_timing,
+	.num_timings = 1,
 	.bpc = 8,
 	.size = {
 		.width = 261,