Merge tag 'drm/tegra/for-5.18-rc1' of https://gitlab.freedesktop.org/drm/tegra into drm-next

drm/tegra: Changes for v5.18-rc1

This contains a couple more minor fixes that didn't seem urgent enough
for v5.17. On top of that this improves YUV format support on older
chips.
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thierry Reding <thierry.reding@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220301124426.1207653-1-thierry.reding@gmail.com

drivers/gpu/drm/tegra/dc.c

@@ -345,18 +345,19 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 {
 	unsigned h_offset, v_offset, h_size, v_size, h_dda, v_dda, bpp;
 	struct tegra_dc *dc = plane->dc;
-	bool yuv, planar;
+	unsigned int planes;
 	u32 value;
+	bool yuv;
 
 	/*
 	 * For YUV planar modes, the number of bytes per pixel takes into
 	 * account only the luma component and therefore is 1.
 	 */
-	yuv = tegra_plane_format_is_yuv(window->format, &planar, NULL);
+	yuv = tegra_plane_format_is_yuv(window->format, &planes, NULL);
 	if (!yuv)
 		bpp = window->bits_per_pixel / 8;
 	else
-		bpp = planar ? 1 : 2;
+		bpp = (planes > 1) ? 1 : 2;
 
 	tegra_plane_writel(plane, window->format, DC_WIN_COLOR_DEPTH);
 	tegra_plane_writel(plane, window->swap, DC_WIN_BYTE_SWAP);
@@ -385,7 +386,7 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 	 * For DDA computations the number of bytes per pixel for YUV planar
 	 * modes needs to take into account all Y, U and V components.
 	 */
-	if (yuv && planar)
+	if (yuv && planes > 1)
 		bpp = 2;
 
 	h_dda = compute_dda_inc(window->src.w, window->dst.w, false, bpp);
@@ -405,9 +406,12 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 
 	tegra_plane_writel(plane, window->base[0], DC_WINBUF_START_ADDR);
 
-	if (yuv && planar) {
+	if (yuv && planes > 1) {
 		tegra_plane_writel(plane, window->base[1], DC_WINBUF_START_ADDR_U);
-		tegra_plane_writel(plane, window->base[2], DC_WINBUF_START_ADDR_V);
+
+		if (planes > 2)
+			tegra_plane_writel(plane, window->base[2], DC_WINBUF_START_ADDR_V);
+
 		value = window->stride[1] << 16 | window->stride[0];
 		tegra_plane_writel(plane, value, DC_WIN_LINE_STRIDE);
 	} else {
@@ -1193,6 +1197,13 @@ static const u32 tegra114_overlay_formats[] = {
 	DRM_FORMAT_YUYV,
 	DRM_FORMAT_YUV420,
 	DRM_FORMAT_YUV422,
+	/* semi-planar formats */
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_NV24,
+	DRM_FORMAT_NV42,
 };
 
 static const u32 tegra124_overlay_formats[] = {
@@ -1221,8 +1232,18 @@ static const u32 tegra124_overlay_formats[] = {
 	/* planar formats */
 	DRM_FORMAT_UYVY,
 	DRM_FORMAT_YUYV,
-	DRM_FORMAT_YUV420,
-	DRM_FORMAT_YUV422,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_YUV420, /* YU12 */
+	DRM_FORMAT_YUV422, /* YU16 */
+	DRM_FORMAT_YUV444, /* YU24 */
+	/* semi-planar formats */
+	DRM_FORMAT_NV12,
+	DRM_FORMAT_NV21,
+	DRM_FORMAT_NV16,
+	DRM_FORMAT_NV61,
+	DRM_FORMAT_NV24,
+	DRM_FORMAT_NV42,
 };
 
 static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
@@ -3211,16 +3232,9 @@ static int tegra_dc_probe(struct platform_device *pdev)
 		return -ENXIO;
 
 	err = tegra_dc_rgb_probe(dc);
-	if (err < 0 && err != -ENODEV) {
-		const char *level = KERN_ERR;
-
-		if (err == -EPROBE_DEFER)
-			level = KERN_DEBUG;
-
-		dev_printk(level, dc->dev, "failed to probe RGB output: %d\n",
-			   err);
-		return err;
-	}
+	if (err < 0 && err != -ENODEV)
+		return dev_err_probe(&pdev->dev, err,
+				     "failed to probe RGB output\n");
 
 	platform_set_drvdata(pdev, dc);
 	pm_runtime_enable(&pdev->dev);

drivers/gpu/drm/tegra/dc.h

@@ -637,6 +637,13 @@ int tegra_dc_rgb_exit(struct tegra_dc *dc);
 #define WIN_COLOR_DEPTH_A8B8G8R8       36
 #define WIN_COLOR_DEPTH_B8G8R8X8       37
 #define WIN_COLOR_DEPTH_R8G8B8X8       38
+#define WIN_COLOR_DEPTH_YCbCr444P      41
+#define WIN_COLOR_DEPTH_YCrCb420SP     42
+#define WIN_COLOR_DEPTH_YCbCr420SP     43
+#define WIN_COLOR_DEPTH_YCrCb422SP     44
+#define WIN_COLOR_DEPTH_YCbCr422SP     45
+#define WIN_COLOR_DEPTH_YCrCb444SP     48
+#define WIN_COLOR_DEPTH_YCbCr444SP     49
 #define WIN_COLOR_DEPTH_X8B8G8R8       65
 #define WIN_COLOR_DEPTH_X8R8G8B8       66
 

drivers/gpu/drm/tegra/dpaux.c

@@ -280,7 +280,6 @@ static void tegra_dpaux_hotplug(struct work_struct *work)
 static irqreturn_t tegra_dpaux_irq(int irq, void *data)
 {
 	struct tegra_dpaux *dpaux = data;
-	irqreturn_t ret = IRQ_HANDLED;
 	u32 value;
 
 	/* clear interrupts */
@@ -297,7 +296,7 @@ static irqreturn_t tegra_dpaux_irq(int irq, void *data)
 	if (value & DPAUX_INTR_AUX_DONE)
 		complete(&dpaux->complete);
 
-	return ret;
+	return IRQ_HANDLED;
 }
 
 enum tegra_dpaux_functions {

drivers/gpu/drm/tegra/dsi.c

@@ -1538,8 +1538,10 @@ static int tegra_dsi_ganged_probe(struct tegra_dsi *dsi)
 		dsi->slave = platform_get_drvdata(gangster);
 		of_node_put(np);
 
-		if (!dsi->slave)
+		if (!dsi->slave) {
+			put_device(&gangster->dev);
 			return -EPROBE_DEFER;
+		}
 
 		dsi->slave->master = dsi;
 	}

drivers/gpu/drm/tegra/hdmi.c

@@ -1775,7 +1775,6 @@ static irqreturn_t tegra_hdmi_irq(int irq, void *data)
 
 static int tegra_hdmi_probe(struct platform_device *pdev)
 {
-	const char *level = KERN_ERR;
 	struct tegra_hdmi *hdmi;
 	struct resource *regs;
 	int err;
@@ -1817,36 +1816,21 @@ static int tegra_hdmi_probe(struct platform_device *pdev)
 
 	hdmi->hdmi = devm_regulator_get(&pdev->dev, "hdmi");
 	err = PTR_ERR_OR_ZERO(hdmi->hdmi);
-	if (err) {
-		if (err == -EPROBE_DEFER)
-			level = KERN_DEBUG;
-
-		dev_printk(level, &pdev->dev,
-			   "failed to get HDMI regulator: %d\n", err);
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err,
+				     "failed to get HDMI regulator\n");
 
 	hdmi->pll = devm_regulator_get(&pdev->dev, "pll");
 	err = PTR_ERR_OR_ZERO(hdmi->pll);
-	if (err) {
-		if (err == -EPROBE_DEFER)
-			level = KERN_DEBUG;
-
-		dev_printk(level, &pdev->dev,
-			   "failed to get PLL regulator: %d\n", err);
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err,
+				     "failed to get PLL regulator\n");
 
 	hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd");
 	err = PTR_ERR_OR_ZERO(hdmi->vdd);
-	if (err) {
-		if (err == -EPROBE_DEFER)
-			level = KERN_DEBUG;
-
-		dev_printk(level, &pdev->dev,
-			   "failed to get VDD regulator: %d\n", err);
-		return err;
-	}
+	if (err)
+		return dev_err_probe(&pdev->dev, err,
+				     "failed to get VDD regulator\n");
 
 	hdmi->output.dev = &pdev->dev;
 

drivers/gpu/drm/tegra/hub.c

@@ -540,8 +540,8 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	struct tegra_plane *p = to_tegra_plane(plane);
 	u32 value, min_width, bypass = 0;
 	dma_addr_t base, addr_flag = 0;
-	unsigned int bpc;
-	bool yuv, planar;
+	unsigned int bpc, planes;
+	bool yuv;
 	int err;
 
 	/* rien ne va plus */
@@ -559,7 +559,7 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 		return;
 	}
 
-	yuv = tegra_plane_format_is_yuv(tegra_plane_state->format, &planar, &bpc);
+	yuv = tegra_plane_format_is_yuv(tegra_plane_state->format, &planes, &bpc);
 
 	tegra_dc_assign_shared_plane(dc, p);
 
@@ -660,20 +660,26 @@ static void tegra_shared_plane_atomic_update(struct drm_plane *plane,
 	value = PITCH(fb->pitches[0]);
 	tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE);
 
-	if (yuv && planar) {
+	if (yuv && planes > 1) {
 		base = tegra_plane_state->iova[1] + fb->offsets[1];
 		base |= addr_flag;
 
 		tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_U);
 		tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_U);
 
-		base = tegra_plane_state->iova[2] + fb->offsets[2];
-		base |= addr_flag;
+		if (planes > 2) {
+			base = tegra_plane_state->iova[2] + fb->offsets[2];
+			base |= addr_flag;
+
+			tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_V);
+			tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_V);
+		}
+
+		value = PITCH_U(fb->pitches[1]);
 
-		tegra_plane_writel(p, upper_32_bits(base), DC_WINBUF_START_ADDR_HI_V);
-		tegra_plane_writel(p, lower_32_bits(base), DC_WINBUF_START_ADDR_V);
+		if (planes > 2)
+			value |= PITCH_V(fb->pitches[2]);
 
-		value = PITCH_U(fb->pitches[2]) | PITCH_V(fb->pitches[2]);
 		tegra_plane_writel(p, value, DC_WIN_PLANAR_STORAGE_UV);
 	} else {
 		tegra_plane_writel(p, 0, DC_WINBUF_START_ADDR_U);

drivers/gpu/drm/tegra/plane.c

@@ -413,6 +413,22 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
 		*swap = BYTE_SWAP_SWAP2;
 		break;
 
+	case DRM_FORMAT_YVYU:
+		if (!swap)
+			return -EINVAL;
+
+		*format = WIN_COLOR_DEPTH_YCbCr422;
+		*swap = BYTE_SWAP_SWAP4;
+		break;
+
+	case DRM_FORMAT_VYUY:
+		if (!swap)
+			return -EINVAL;
+
+		*format = WIN_COLOR_DEPTH_YCbCr422;
+		*swap = BYTE_SWAP_SWAP4HW;
+		break;
+
 	case DRM_FORMAT_YUV420:
 		*format = WIN_COLOR_DEPTH_YCbCr420P;
 		break;
@@ -421,6 +437,34 @@ int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap)
 		*format = WIN_COLOR_DEPTH_YCbCr422P;
 		break;
 
+	case DRM_FORMAT_YUV444:
+		*format = WIN_COLOR_DEPTH_YCbCr444P;
+		break;
+
+	case DRM_FORMAT_NV12:
+		*format = WIN_COLOR_DEPTH_YCbCr420SP;
+		break;
+
+	case DRM_FORMAT_NV21:
+		*format = WIN_COLOR_DEPTH_YCrCb420SP;
+		break;
+
+	case DRM_FORMAT_NV16:
+		*format = WIN_COLOR_DEPTH_YCbCr422SP;
+		break;
+
+	case DRM_FORMAT_NV61:
+		*format = WIN_COLOR_DEPTH_YCrCb422SP;
+		break;
+
+	case DRM_FORMAT_NV24:
+		*format = WIN_COLOR_DEPTH_YCbCr444SP;
+		break;
+
+	case DRM_FORMAT_NV42:
+		*format = WIN_COLOR_DEPTH_YCrCb444SP;
+		break;
+
 	default:
 		return -EINVAL;
 	}
@@ -441,13 +485,13 @@ bool tegra_plane_format_is_indexed(unsigned int format)
 	return false;
 }
 
-bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *bpc)
+bool tegra_plane_format_is_yuv(unsigned int format, unsigned int *planes, unsigned int *bpc)
 {
 	switch (format) {
 	case WIN_COLOR_DEPTH_YCbCr422:
 	case WIN_COLOR_DEPTH_YUV422:
-		if (planar)
-			*planar = false;
+		if (planes)
+			*planes = 1;
 
 		if (bpc)
 			*bpc = 8;
@@ -462,8 +506,23 @@ bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *
 	case WIN_COLOR_DEPTH_YUV422R:
 	case WIN_COLOR_DEPTH_YCbCr422RA:
 	case WIN_COLOR_DEPTH_YUV422RA:
-		if (planar)
-			*planar = true;
+	case WIN_COLOR_DEPTH_YCbCr444P:
+		if (planes)
+			*planes = 3;
+
+		if (bpc)
+			*bpc = 8;
+
+		return true;
+
+	case WIN_COLOR_DEPTH_YCrCb420SP:
+	case WIN_COLOR_DEPTH_YCbCr420SP:
+	case WIN_COLOR_DEPTH_YCrCb422SP:
+	case WIN_COLOR_DEPTH_YCbCr422SP:
+	case WIN_COLOR_DEPTH_YCrCb444SP:
+	case WIN_COLOR_DEPTH_YCbCr444SP:
+		if (planes)
+			*planes = 2;
 
 		if (bpc)
 			*bpc = 8;
@@ -471,8 +530,8 @@ bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *
 		return true;
 	}
 
-	if (planar)
-		*planar = false;
+	if (planes)
+		*planes = 1;
 
 	return false;
 }

drivers/gpu/drm/tegra/plane.h

@@ -90,7 +90,7 @@ int tegra_plane_state_add(struct tegra_plane *plane,
 
 int tegra_plane_format(u32 fourcc, u32 *format, u32 *swap);
 bool tegra_plane_format_is_indexed(unsigned int format);
-bool tegra_plane_format_is_yuv(unsigned int format, bool *planar, unsigned int *bpc);
+bool tegra_plane_format_is_yuv(unsigned int format, unsigned int *planes, unsigned int *bpc);
 int tegra_plane_setup_legacy_state(struct tegra_plane *tegra,
 				   struct tegra_plane_state *state);
 int tegra_plane_interconnect_init(struct tegra_plane *plane);

drivers/gpu/host1x/dev.c

@@ -447,7 +447,6 @@ static int host1x_probe(struct platform_device *pdev)
 	if (syncpt_irq < 0)
 		return syncpt_irq;
 
-	host1x_bo_cache_init(&host->cache);
 	mutex_init(&host->devices_lock);
 	INIT_LIST_HEAD(&host->devices);
 	INIT_LIST_HEAD(&host->list);
@@ -489,10 +488,12 @@ static int host1x_probe(struct platform_device *pdev)
 	if (err)
 		return err;
 
+	host1x_bo_cache_init(&host->cache);
+
 	err = host1x_iommu_init(host);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to setup IOMMU: %d\n", err);
-		return err;
+		goto destroy_cache;
 	}
 
 	err = host1x_channel_list_init(&host->channel_list,
@@ -553,6 +554,8 @@ static int host1x_probe(struct platform_device *pdev)
 	host1x_channel_list_free(&host->channel_list);
 iommu_exit:
 	host1x_iommu_exit(host);
+destroy_cache:
+	host1x_bo_cache_destroy(&host->cache);
 
 	return err;
 }
@@ -568,6 +571,7 @@ static int host1x_remove(struct platform_device *pdev)
 
 	host1x_intr_deinit(host);
 	host1x_syncpt_deinit(host);
+	host1x_channel_list_free(&host->channel_list);
 	host1x_iommu_exit(host);
 	host1x_bo_cache_destroy(&host->cache);