Adding upstream version 6.8.9.upstream/6.8.9

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 101 insertions, 57 deletions

diff --git a/drivers/gpu/drm/tidss/tidss_crtc.c b/drivers/gpu/drm/tidss/tidss_crtc.c
index 1baa4ace12..94f8e3178d 100644
--- a/drivers/gpu/drm/tidss/tidss_crtc.c
+++ b/drivers/gpu/drm/tidss/tidss_crtc.c
@@ -174,10 +174,6 @@ static void tidss_crtc_atomic_flush(struct drm_crtc *crtc,
 		drm_atomic_crtc_needs_modeset(crtc->state) ? "needs" : "doesn't need",
 		crtc->state->event);
 
-	/* There is nothing to do if CRTC is not going to be enabled. */
-	if (!crtc->state->active)
-		return;
-
 	/*
 	 * Flush CRTC changes with go bit only if new modeset is not
 	 * coming, so CRTC is enabled trough out the commit.
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index 98efbaf3b0..1ad711f8d2 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -322,6 +322,60 @@ const struct dispc_features dispc_am625_feats = {
 	.vid_order = { 1, 0 },
 };
 
+const struct dispc_features dispc_am62a7_feats = {
+	/*
+	 * if the code reaches dispc_mode_valid with VP1,
+	 * it should return MODE_BAD.
+	 */
+	.max_pclk_khz = {
+		[DISPC_VP_TIED_OFF] = 0,
+		[DISPC_VP_DPI] = 165000,
+	},
+
+	.scaling = {
+		.in_width_max_5tap_rgb = 1280,
+		.in_width_max_3tap_rgb = 2560,
+		.in_width_max_5tap_yuv = 2560,
+		.in_width_max_3tap_yuv = 4096,
+		.upscale_limit = 16,
+		.downscale_limit_5tap = 4,
+		.downscale_limit_3tap = 2,
+		/*
+		 * The max supported pixel inc value is 255. The value
+		 * of pixel inc is calculated like this: 1+(xinc-1)*bpp.
+		 * The maximum bpp of all formats supported by the HW
+		 * is 8. So the maximum supported xinc value is 32,
+		 * because 1+(32-1)*8 < 255 < 1+(33-1)*4.
+		 */
+		.xinc_max = 32,
+	},
+
+	.subrev = DISPC_AM62A7,
+
+	.common = "common",
+	.common_regs = tidss_am65x_common_regs,
+
+	.num_vps = 2,
+	.vp_name = { "vp1", "vp2" },
+	.ovr_name = { "ovr1", "ovr2" },
+	.vpclk_name =  { "vp1", "vp2" },
+	/* VP1 of the DSS in AM62A7 SoC is tied off internally */
+	.vp_bus_type = { DISPC_VP_TIED_OFF, DISPC_VP_DPI },
+
+	.vp_feat = { .color = {
+			.has_ctm = true,
+			.gamma_size = 256,
+			.gamma_type = TIDSS_GAMMA_8BIT,
+		},
+	},
+
+	.num_planes = 2,
+	/* note: vid is plane_id 0 and vidl1 is plane_id 1 */
+	.vid_name = { "vid", "vidl1" },
+	.vid_lite = { false, true, },
+	.vid_order = { 1, 0 },
+};
+
 static const u16 *dispc_common_regmap;
 
 struct dss_vp_data {
@@ -824,6 +878,7 @@ dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc)
 	case DISPC_K2G:
 		return dispc_k2g_read_and_clear_irqstatus(dispc);
 	case DISPC_AM625:
+	case DISPC_AM62A7:
 	case DISPC_AM65X:
 	case DISPC_J721E:
 		return dispc_k3_read_and_clear_irqstatus(dispc);
@@ -840,6 +895,7 @@ void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask)
 		dispc_k2g_set_irqenable(dispc, mask);
 		break;
 	case DISPC_AM625:
+	case DISPC_AM62A7:
 	case DISPC_AM65X:
 	case DISPC_J721E:
 		dispc_k3_set_irqenable(dispc, mask);
@@ -1331,6 +1387,7 @@ void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane,
 					x, y, layer);
 		break;
 	case DISPC_AM625:
+	case DISPC_AM62A7:
 	case DISPC_AM65X:
 		dispc_am65x_ovr_set_plane(dispc, hw_plane, hw_videoport,
 					  x, y, layer);
@@ -2250,6 +2307,7 @@ static void dispc_plane_init(struct dispc_device *dispc)
 		dispc_k2g_plane_init(dispc);
 		break;
 	case DISPC_AM625:
+	case DISPC_AM62A7:
 	case DISPC_AM65X:
 	case DISPC_J721E:
 		dispc_k3_plane_init(dispc);
@@ -2357,6 +2415,7 @@ static void dispc_vp_write_gamma_table(struct dispc_device *dispc,
 		dispc_k2g_vp_write_gamma_table(dispc, hw_videoport);
 		break;
 	case DISPC_AM625:
+	case DISPC_AM62A7:
 	case DISPC_AM65X:
 		dispc_am65x_vp_write_gamma_table(dispc, hw_videoport);
 		break;
@@ -2702,14 +2761,28 @@ static void dispc_init_errata(struct dispc_device *dispc)
 	}
 }
 
+/*
+ * K2G display controller does not support soft reset, so we do a basic manual
+ * reset here: make sure the IRQs are masked and VPs are disabled.
+ */
+static void dispc_softreset_k2g(struct dispc_device *dispc)
+{
+	dispc_set_irqenable(dispc, 0);
+	dispc_read_and_clear_irqstatus(dispc);
+
+	for (unsigned int vp_idx = 0; vp_idx < dispc->feat->num_vps; ++vp_idx)
+		VP_REG_FLD_MOD(dispc, vp_idx, DISPC_VP_CONTROL, 0, 0, 0);
+}
+
 static int dispc_softreset(struct dispc_device *dispc)
 {
 	u32 val;
-	int ret = 0;
+	int ret;
 
-	/* K2G display controller does not support soft reset */
-	if (dispc->feat->subrev == DISPC_K2G)
+	if (dispc->feat->subrev == DISPC_K2G) {
+		dispc_softreset_k2g(dispc);
 		return 0;
+	}
 
 	/* Soft reset */
 	REG_FLD_MOD(dispc, DSS_SYSCONFIG, 1, 1, 1);
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.h b/drivers/gpu/drm/tidss/tidss_dispc.h
index 33ac5ad7a4..086327d51a 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.h
+++ b/drivers/gpu/drm/tidss/tidss_dispc.h
@@ -54,12 +54,14 @@ enum dispc_vp_bus_type {
 	DISPC_VP_DPI,		/* DPI output */
 	DISPC_VP_OLDI,		/* OLDI (LVDS) output */
 	DISPC_VP_INTERNAL,	/* SoC internal routing */
+	DISPC_VP_TIED_OFF,	/* Tied off / Unavailable */
 	DISPC_VP_MAX_BUS_TYPE,
 };
 
 enum dispc_dss_subrevision {
 	DISPC_K2G,
 	DISPC_AM625,
+	DISPC_AM62A7,
 	DISPC_AM65X,
 	DISPC_J721E,
 };
@@ -88,6 +90,7 @@ struct dispc_features {
 
 extern const struct dispc_features dispc_k2g_feats;
 extern const struct dispc_features dispc_am625_feats;
+extern const struct dispc_features dispc_am62a7_feats;
 extern const struct dispc_features dispc_am65x_feats;
 extern const struct dispc_features dispc_j721e_feats;
 
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
index 4d063eb9cd..d15f836dca 100644
--- a/drivers/gpu/drm/tidss/tidss_drv.c
+++ b/drivers/gpu/drm/tidss/tidss_drv.c
@@ -32,9 +32,9 @@ int tidss_runtime_get(struct tidss_device *tidss)
 
 	dev_dbg(tidss->dev, "%s\n", __func__);
 
-	r = pm_runtime_get_sync(tidss->dev);
+	r = pm_runtime_resume_and_get(tidss->dev);
 	WARN_ON(r < 0);
-	return r < 0 ? r : 0;
+	return r;
 }
 
 void tidss_runtime_put(struct tidss_device *tidss)
@@ -43,7 +43,9 @@ void tidss_runtime_put(struct tidss_device *tidss)
 
 	dev_dbg(tidss->dev, "%s\n", __func__);
 
-	r = pm_runtime_put_sync(tidss->dev);
+	pm_runtime_mark_last_busy(tidss->dev);
+
+	r = pm_runtime_put_autosuspend(tidss->dev);
 	WARN_ON(r < 0);
 }
 
@@ -136,6 +138,8 @@ static int tidss_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, tidss);
 
+	spin_lock_init(&tidss->wait_lock);
+
 	ret = dispc_init(tidss);
 	if (ret) {
 		dev_err(dev, "failed to initialize dispc: %d\n", ret);
@@ -144,6 +148,9 @@ static int tidss_probe(struct platform_device *pdev)
 
 	pm_runtime_enable(dev);
 
+	pm_runtime_set_autosuspend_delay(dev, 1000);
+	pm_runtime_use_autosuspend(dev);
+
 #ifndef CONFIG_PM
 	/* If we don't have PM, we need to call resume manually */
 	dispc_runtime_resume(tidss->dispc);
@@ -192,6 +199,7 @@ err_runtime_suspend:
 #ifndef CONFIG_PM
 	dispc_runtime_suspend(tidss->dispc);
 #endif
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 
 	return ret;
@@ -215,6 +223,7 @@ static void tidss_remove(struct platform_device *pdev)
 	/* If we don't have PM, we need to call suspend manually */
 	dispc_runtime_suspend(tidss->dispc);
 #endif
+	pm_runtime_dont_use_autosuspend(dev);
 	pm_runtime_disable(dev);
 
 	/* devm allocated dispc goes away with the dev so mark it NULL */
@@ -231,6 +240,7 @@ static void tidss_shutdown(struct platform_device *pdev)
 static const struct of_device_id tidss_of_table[] = {
 	{ .compatible = "ti,k2g-dss", .data = &dispc_k2g_feats, },
 	{ .compatible = "ti,am625-dss", .data = &dispc_am625_feats, },
+	{ .compatible = "ti,am62a7-dss", .data = &dispc_am62a7_feats, },
 	{ .compatible = "ti,am65x-dss", .data = &dispc_am65x_feats, },
 	{ .compatible = "ti,j721e-dss", .data = &dispc_j721e_feats, },
 	{ }
diff --git a/drivers/gpu/drm/tidss/tidss_irq.c b/drivers/gpu/drm/tidss/tidss_irq.c
index 0c681c7600..604334ef52 100644
--- a/drivers/gpu/drm/tidss/tidss_irq.c
+++ b/drivers/gpu/drm/tidss/tidss_irq.c
@@ -93,33 +93,21 @@ void tidss_irq_resume(struct tidss_device *tidss)
 	spin_unlock_irqrestore(&tidss->wait_lock, flags);
 }
 
-static void tidss_irq_preinstall(struct drm_device *ddev)
-{
-	struct tidss_device *tidss = to_tidss(ddev);
-
-	spin_lock_init(&tidss->wait_lock);
-
-	tidss_runtime_get(tidss);
-
-	dispc_set_irqenable(tidss->dispc, 0);
-	dispc_read_and_clear_irqstatus(tidss->dispc);
-
-	tidss_runtime_put(tidss);
-}
-
-static void tidss_irq_postinstall(struct drm_device *ddev)
+int tidss_irq_install(struct drm_device *ddev, unsigned int irq)
 {
 	struct tidss_device *tidss = to_tidss(ddev);
-	unsigned long flags;
-	unsigned int i;
+	int ret;
 
-	tidss_runtime_get(tidss);
+	if (irq == IRQ_NOTCONNECTED)
+		return -ENOTCONN;
 
-	spin_lock_irqsave(&tidss->wait_lock, flags);
+	ret = request_irq(irq, tidss_irq_handler, 0, ddev->driver->name, ddev);
+	if (ret)
+		return ret;
 
 	tidss->irq_mask = DSS_IRQ_DEVICE_OCP_ERR;
 
-	for (i = 0; i < tidss->num_crtcs; ++i) {
+	for (unsigned int i = 0; i < tidss->num_crtcs; ++i) {
 		struct tidss_crtc *tcrtc = to_tidss_crtc(tidss->crtcs[i]);
 
 		tidss->irq_mask |= DSS_IRQ_VP_SYNC_LOST(tcrtc->hw_videoport);
@@ -127,28 +115,6 @@ static void tidss_irq_postinstall(struct drm_device *ddev)
 		tidss->irq_mask |= DSS_IRQ_VP_FRAME_DONE(tcrtc->hw_videoport);
 	}
 
-	tidss_irq_update(tidss);
-
-	spin_unlock_irqrestore(&tidss->wait_lock, flags);
-
-	tidss_runtime_put(tidss);
-}
-
-int tidss_irq_install(struct drm_device *ddev, unsigned int irq)
-{
-	int ret;
-
-	if (irq == IRQ_NOTCONNECTED)
-		return -ENOTCONN;
-
-	tidss_irq_preinstall(ddev);
-
-	ret = request_irq(irq, tidss_irq_handler, 0, ddev->driver->name, ddev);
-	if (ret)
-		return ret;
-
-	tidss_irq_postinstall(ddev);
-
 	return 0;
 }
 
@@ -156,9 +122,5 @@ void tidss_irq_uninstall(struct drm_device *ddev)
 {
 	struct tidss_device *tidss = to_tidss(ddev);
 
-	tidss_runtime_get(tidss);
-	dispc_set_irqenable(tidss->dispc, 0);
-	tidss_runtime_put(tidss);
-
 	free_irq(tidss->irq, ddev);
 }
diff --git a/drivers/gpu/drm/tidss/tidss_kms.c b/drivers/gpu/drm/tidss/tidss_kms.c
index d096d8d2bc..a0e494c806 100644
--- a/drivers/gpu/drm/tidss/tidss_kms.c
+++ b/drivers/gpu/drm/tidss/tidss_kms.c
@@ -29,7 +29,7 @@ static void tidss_atomic_commit_tail(struct drm_atomic_state *old_state)
 	tidss_runtime_get(tidss);
 
 	drm_atomic_helper_commit_modeset_disables(ddev, old_state);
-	drm_atomic_helper_commit_planes(ddev, old_state, 0);
+	drm_atomic_helper_commit_planes(ddev, old_state, DRM_PLANE_COMMIT_ACTIVE_ONLY);
 	drm_atomic_helper_commit_modeset_enables(ddev, old_state);
 
 	drm_atomic_helper_commit_hw_done(old_state);