Adding upstream version 6.7.7.upstream/6.7.7

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

8 files changed, 47 insertions, 20 deletions

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 13b182ab90..be61c9d1a4 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1746,8 +1746,15 @@ static void tegra_dc_early_unregister(struct drm_crtc *crtc)
 	unsigned int count = ARRAY_SIZE(debugfs_files);
 	struct drm_minor *minor = crtc->dev->primary;
 	struct tegra_dc *dc = to_tegra_dc(crtc);
+	struct dentry *root;
+
+#ifdef CONFIG_DEBUG_FS
+	root = crtc->debugfs_entry;
+#else
+	root = NULL;
+#endif
 
-	drm_debugfs_remove_files(dc->debugfs_files, count, minor);
+	drm_debugfs_remove_files(dc->debugfs_files, count, root, minor);
 	kfree(dc->debugfs_files);
 	dc->debugfs_files = NULL;
 }
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index f9d18e8cf6..ccb5d74fa2 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -120,9 +120,6 @@ int tegra_drm_unregister_client(struct tegra_drm *tegra,
 int host1x_client_iommu_attach(struct host1x_client *client);
 void host1x_client_iommu_detach(struct host1x_client *client);
 
-int tegra_drm_init(struct tegra_drm *tegra, struct drm_device *drm);
-int tegra_drm_exit(struct tegra_drm *tegra);
-
 void *tegra_drm_alloc(struct tegra_drm *tegra, size_t size, dma_addr_t *iova);
 void tegra_drm_free(struct tegra_drm *tegra, size_t size, void *virt,
 		    dma_addr_t iova);
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index a9870c8283..fbfe92a816 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -256,6 +256,7 @@ static void tegra_dsi_early_unregister(struct drm_connector *connector)
 	struct tegra_dsi *dsi = to_dsi(output);
 
 	drm_debugfs_remove_files(dsi->debugfs_files, count,
+				 connector->debugfs_entry,
 				 connector->dev->primary);
 	kfree(dsi->debugfs_files);
 	dsi->debugfs_files = NULL;
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index a402316349..b4eb030ea9 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -177,18 +177,27 @@ static void tegra_bo_unpin(struct host1x_bo_mapping *map)
 static void *tegra_bo_mmap(struct host1x_bo *bo)
 {
 	struct tegra_bo *obj = host1x_to_tegra_bo(bo);
-	struct iosys_map map;
+	struct iosys_map map = { 0 };
+	void *vaddr;
 	int ret;
 
-	if (obj->vaddr) {
+	if (obj->vaddr)
 		return obj->vaddr;
-	} else if (obj->gem.import_attach) {
+
+	if (obj->gem.import_attach) {
 		ret = dma_buf_vmap_unlocked(obj->gem.import_attach->dmabuf, &map);
-		return ret ? NULL : map.vaddr;
-	} else {
-		return vmap(obj->pages, obj->num_pages, VM_MAP,
-			    pgprot_writecombine(PAGE_KERNEL));
+		if (ret < 0)
+			return ERR_PTR(ret);
+
+		return map.vaddr;
 	}
+
+	vaddr = vmap(obj->pages, obj->num_pages, VM_MAP,
+		     pgprot_writecombine(PAGE_KERNEL));
+	if (!vaddr)
+		return ERR_PTR(-ENOMEM);
+
+	return vaddr;
 }
 
 static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
@@ -198,10 +207,11 @@ static void tegra_bo_munmap(struct host1x_bo *bo, void *addr)
 
 	if (obj->vaddr)
 		return;
-	else if (obj->gem.import_attach)
-		dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
-	else
-		vunmap(addr);
+
+	if (obj->gem.import_attach)
+		return dma_buf_vunmap_unlocked(obj->gem.import_attach->dmabuf, &map);
+
+	vunmap(addr);
 }
 
 static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index 80c760986d..0ba3ca3ac5 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -1116,7 +1116,8 @@ static void tegra_hdmi_early_unregister(struct drm_connector *connector)
 	unsigned int count = ARRAY_SIZE(debugfs_files);
 	struct tegra_hdmi *hdmi = to_hdmi(output);
 
-	drm_debugfs_remove_files(hdmi->debugfs_files, count, minor);
+	drm_debugfs_remove_files(hdmi->debugfs_files, count,
+				 connector->debugfs_entry, minor);
 	kfree(hdmi->debugfs_files);
 	hdmi->debugfs_files = NULL;
 }
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 1af5f8318d..f21e57e859 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -1101,7 +1101,7 @@ static int tegra_display_hub_probe(struct platform_device *pdev)
 
 	for (i = 0; i < hub->soc->num_wgrps; i++) {
 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];
-		char id[8];
+		char id[16];
 
 		snprintf(id, sizeof(id), "wgrp%u", i);
 		mutex_init(&wgrp->lock);
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index 79566c9ea8..fc66bbd913 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -99,6 +99,7 @@ static void tegra_rgb_encoder_disable(struct drm_encoder *encoder)
 
 static void tegra_rgb_encoder_enable(struct drm_encoder *encoder)
 {
+	struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
 	struct tegra_output *output = encoder_to_output(encoder);
 	struct tegra_rgb *rgb = to_rgb(output);
 	u32 value;
@@ -108,10 +109,19 @@ static void tegra_rgb_encoder_enable(struct drm_encoder *encoder)
 	value = DE_SELECT_ACTIVE | DE_CONTROL_NORMAL;
 	tegra_dc_writel(rgb->dc, value, DC_DISP_DATA_ENABLE_OPTIONS);
 
-	/* XXX: parameterize? */
+	/* configure H- and V-sync signal polarities */
 	value = tegra_dc_readl(rgb->dc, DC_COM_PIN_OUTPUT_POLARITY(1));
-	value &= ~LVS_OUTPUT_POLARITY_LOW;
-	value &= ~LHS_OUTPUT_POLARITY_LOW;
+
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+		value |= LHS_OUTPUT_POLARITY_LOW;
+	else
+		value &= ~LHS_OUTPUT_POLARITY_LOW;
+
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+		value |= LVS_OUTPUT_POLARITY_LOW;
+	else
+		value &= ~LVS_OUTPUT_POLARITY_LOW;
+
 	tegra_dc_writel(rgb->dc, value, DC_COM_PIN_OUTPUT_POLARITY(1));
 
 	/* XXX: parameterize? */
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 61b437a848..d5a3d3f4fe 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -1708,6 +1708,7 @@ static void tegra_sor_early_unregister(struct drm_connector *connector)
 	struct tegra_sor *sor = to_sor(output);
 
 	drm_debugfs_remove_files(sor->debugfs_files, count,
+				 connector->debugfs_entry,
 				 connector->dev->primary);
 	kfree(sor->debugfs_files);
 	sor->debugfs_files = NULL;