Merge drm/drm-next into drm-misc-next

Backmerging drm-next into drm-misc-next for nouveau and panel updates.
Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got
renamed to struct ttm_resource.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>

10 files changed, 73 insertions, 21 deletions

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 9b308b572eac..9a0b3240bc58 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -368,6 +368,12 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 	h_size = window->src.w * bpp;
 	v_size = window->src.h;
 
+	if (window->reflect_x)
+		h_offset += (window->src.w - 1) * bpp;
+
+	if (window->reflect_y)
+		v_offset += window->src.h - 1;
+
 	value = V_PRESCALED_SIZE(v_size) | H_PRESCALED_SIZE(h_size);
 	tegra_plane_writel(plane, value, DC_WIN_PRESCALED_SIZE);
 
@@ -404,9 +410,6 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 		tegra_plane_writel(plane, window->stride[0], DC_WIN_LINE_STRIDE);
 	}
 
-	if (window->bottom_up)
-		v_offset += window->src.h - 1;
-
 	tegra_plane_writel(plane, h_offset, DC_WINBUF_ADDR_H_OFFSET);
 	tegra_plane_writel(plane, v_offset, DC_WINBUF_ADDR_V_OFFSET);
 
@@ -470,7 +473,10 @@ static void tegra_dc_setup_window(struct tegra_plane *plane,
 		value |= COLOR_EXPAND;
 	}
 
-	if (window->bottom_up)
+	if (window->reflect_x)
+		value |= H_DIRECTION;
+
+	if (window->reflect_y)
 		value |= V_DIRECTION;
 
 	if (tegra_plane_use_horizontal_filtering(plane, window)) {
@@ -601,7 +607,10 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 				    struct drm_plane_state *state)
 {
 	struct tegra_plane_state *plane_state = to_tegra_plane_state(state);
-	unsigned int rotation = DRM_MODE_ROTATE_0 | DRM_MODE_REFLECT_Y;
+	unsigned int supported_rotation = DRM_MODE_ROTATE_0 |
+					  DRM_MODE_REFLECT_X |
+					  DRM_MODE_REFLECT_Y;
+	unsigned int rotation = state->rotation;
 	struct tegra_bo_tiling *tiling = &plane_state->tiling;
 	struct tegra_plane *tegra = to_tegra_plane(plane);
 	struct tegra_dc *dc = to_tegra_dc(state->crtc);
@@ -639,12 +648,26 @@ static int tegra_plane_atomic_check(struct drm_plane *plane,
 		return -EINVAL;
 	}
 
-	rotation = drm_rotation_simplify(state->rotation, rotation);
+	/*
+	 * Older userspace used custom BO flag in order to specify the Y
+	 * reflection, while modern userspace uses the generic DRM rotation
+	 * property in order to achieve the same result.  The legacy BO flag
+	 * duplicates the DRM rotation property when both are set.
+	 */
+	if (tegra_fb_is_bottom_up(state->fb))
+		rotation |= DRM_MODE_REFLECT_Y;
+
+	rotation = drm_rotation_simplify(rotation, supported_rotation);
+
+	if (rotation & DRM_MODE_REFLECT_X)
+		plane_state->reflect_x = true;
+	else
+		plane_state->reflect_x = false;
 
 	if (rotation & DRM_MODE_REFLECT_Y)
-		plane_state->bottom_up = true;
+		plane_state->reflect_y = true;
 	else
-		plane_state->bottom_up = false;
+		plane_state->reflect_y = false;
 
 	/*
 	 * Tegra doesn't support different strides for U and V planes so we
@@ -706,7 +729,8 @@ static void tegra_plane_atomic_update(struct drm_plane *plane,
 	window.dst.w = drm_rect_width(&plane->state->dst);
 	window.dst.h = drm_rect_height(&plane->state->dst);
 	window.bits_per_pixel = fb->format->cpp[0] * 8;
-	window.bottom_up = tegra_fb_is_bottom_up(fb) || state->bottom_up;
+	window.reflect_x = state->reflect_x;
+	window.reflect_y = state->reflect_y;
 
 	/* copy from state */
 	window.zpos = plane->state->normalized_zpos;
@@ -792,6 +816,8 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm,
 	err = drm_plane_create_rotation_property(&plane->base,
 						 DRM_MODE_ROTATE_0,
 						 DRM_MODE_ROTATE_0 |
+						 DRM_MODE_ROTATE_180 |
+						 DRM_MODE_REFLECT_X |
 						 DRM_MODE_REFLECT_Y);
 	if (err < 0)
 		dev_err(dc->dev, "failed to create rotation property: %d\n",
@@ -957,6 +983,7 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
 	}
 
 	drm_plane_helper_add(&plane->base, &tegra_cursor_plane_helper_funcs);
+	drm_plane_create_zpos_immutable_property(&plane->base, 255);
 
 	return &plane->base;
 }
@@ -1079,6 +1106,8 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
 	err = drm_plane_create_rotation_property(&plane->base,
 						 DRM_MODE_ROTATE_0,
 						 DRM_MODE_ROTATE_0 |
+						 DRM_MODE_ROTATE_180 |
+						 DRM_MODE_REFLECT_X |
 						 DRM_MODE_REFLECT_Y);
 	if (err < 0)
 		dev_err(dc->dev, "failed to create rotation property: %d\n",
@@ -2554,10 +2583,8 @@ static int tegra_dc_probe(struct platform_device *pdev)
 		return PTR_ERR(dc->regs);
 
 	dc->irq = platform_get_irq(pdev, 0);
-	if (dc->irq < 0) {
-		dev_err(&pdev->dev, "failed to get IRQ\n");
+	if (dc->irq < 0)
 		return -ENXIO;
-	}
 
 	err = tegra_dc_rgb_probe(dc);
 	if (err < 0 && err != -ENODEV) {
diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h
index 3d8ddccd758f..051d03dcb9b0 100644
--- a/drivers/gpu/drm/tegra/dc.h
+++ b/drivers/gpu/drm/tegra/dc.h
@@ -136,7 +136,8 @@ struct tegra_dc_window {
 	unsigned int stride[2];
 	unsigned long base[3];
 	unsigned int zpos;
-	bool bottom_up;
+	bool reflect_x;
+	bool reflect_y;
 
 	struct tegra_bo_tiling tiling;
 	u32 format;
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 37b89c396d3b..3387de79718b 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -670,6 +670,7 @@ static int tegra_dsi_pad_enable(struct tegra_dsi *dsi)
 static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi)
 {
 	u32 value;
+	int err;
 
 	/*
 	 * XXX Is this still needed? The module reset is deasserted right
@@ -693,7 +694,11 @@ static int tegra_dsi_pad_calibrate(struct tegra_dsi *dsi)
 		DSI_PAD_PREEMP_PD(0x03) | DSI_PAD_PREEMP_PU(0x3);
 	tegra_dsi_writel(dsi, value, DSI_PAD_CONTROL_3);
 
-	return tegra_mipi_calibrate(dsi->mipi);
+	err = tegra_mipi_calibrate(dsi->mipi);
+	if (err < 0)
+		return err;
+
+	return tegra_mipi_wait(dsi->mipi);
 }
 
 static void tegra_dsi_set_timeout(struct tegra_dsi *dsi, unsigned long bclk,
@@ -1616,7 +1621,7 @@ static int tegra_dsi_probe(struct platform_device *pdev)
 	if (IS_ERR(dsi->regs))
 		return PTR_ERR(dsi->regs);
 
-	dsi->mipi = tegra_mipi_request(&pdev->dev);
+	dsi->mipi = tegra_mipi_request(&pdev->dev, pdev->dev.of_node);
 	if (IS_ERR(dsi->mipi))
 		return PTR_ERR(dsi->mipi);
 
diff --git a/drivers/gpu/drm/tegra/gr2d.c b/drivers/gpu/drm/tegra/gr2d.c
index 48363f744bb9..1a0d3ba6e525 100644
--- a/drivers/gpu/drm/tegra/gr2d.c
+++ b/drivers/gpu/drm/tegra/gr2d.c
@@ -177,6 +177,7 @@ static const u32 gr2d_addr_regs[] = {
 	GR2D_DSTC_BASE_ADDR,
 	GR2D_SRCA_BASE_ADDR,
 	GR2D_SRCB_BASE_ADDR,
+	GR2D_PATBASE_ADDR,
 	GR2D_SRC_BASE_ADDR_SB,
 	GR2D_DSTA_BASE_ADDR_SB,
 	GR2D_DSTB_BASE_ADDR_SB,
diff --git a/drivers/gpu/drm/tegra/gr2d.h b/drivers/gpu/drm/tegra/gr2d.h
index 2398486f0699..9b7d66e15b9f 100644
--- a/drivers/gpu/drm/tegra/gr2d.h
+++ b/drivers/gpu/drm/tegra/gr2d.h
@@ -14,6 +14,7 @@
 #define GR2D_DSTC_BASE_ADDR		0x2d
 #define GR2D_SRCA_BASE_ADDR		0x31
 #define GR2D_SRCB_BASE_ADDR		0x32
+#define GR2D_PATBASE_ADDR		0x47
 #define GR2D_SRC_BASE_ADDR_SB		0x48
 #define GR2D_DSTA_BASE_ADDR_SB		0x49
 #define GR2D_DSTB_BASE_ADDR_SB		0x4a
diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c
index c0a528be0369..b0b8154e8104 100644
--- a/drivers/gpu/drm/tegra/gr3d.c
+++ b/drivers/gpu/drm/tegra/gr3d.c
@@ -381,10 +381,12 @@ static int gr3d_remove(struct platform_device *pdev)
 	}
 
 	if (gr3d->clk_secondary) {
+		reset_control_assert(gr3d->rst_secondary);
 		tegra_powergate_power_off(TEGRA_POWERGATE_3D1);
 		clk_disable_unprepare(gr3d->clk_secondary);
 	}
 
+	reset_control_assert(gr3d->rst);
 	tegra_powergate_power_off(TEGRA_POWERGATE_3D);
 	clk_disable_unprepare(gr3d->clk);
 
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 8183e617bf6b..22a03f7ffdc1 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -149,7 +149,9 @@ int tegra_display_hub_prepare(struct tegra_display_hub *hub)
 	for (i = 0; i < hub->soc->num_wgrps; i++) {
 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];
 
-		tegra_windowgroup_enable(wgrp);
+		/* Skip orphaned window group whose parent DC is disabled */
+		if (wgrp->parent)
+			tegra_windowgroup_enable(wgrp);
 	}
 
 	return 0;
@@ -166,7 +168,9 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub)
 	for (i = 0; i < hub->soc->num_wgrps; i++) {
 		struct tegra_windowgroup *wgrp = &hub->wgrps[i];
 
-		tegra_windowgroup_disable(wgrp);
+		/* Skip orphaned window group whose parent DC is disabled */
+		if (wgrp->parent)
+			tegra_windowgroup_disable(wgrp);
 	}
 }
 
@@ -944,6 +948,15 @@ static int tegra_display_hub_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "failed to register host1x client: %d\n",
 			err);
 
+	err = devm_of_platform_populate(&pdev->dev);
+	if (err < 0)
+		goto unregister;
+
+	return err;
+
+unregister:
+	host1x_client_unregister(&hub->client);
+	pm_runtime_disable(&pdev->dev);
 	return err;
 }
 
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 9ccfb56e9b01..4cd0461cc508 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -61,7 +61,8 @@ tegra_plane_atomic_duplicate_state(struct drm_plane *plane)
 	copy->tiling = state->tiling;
 	copy->format = state->format;
 	copy->swap = state->swap;
-	copy->bottom_up = state->bottom_up;
+	copy->reflect_x = state->reflect_x;
+	copy->reflect_y = state->reflect_y;
 	copy->opaque = state->opaque;
 
 	for (i = 0; i < 2; i++)
diff --git a/drivers/gpu/drm/tegra/plane.h b/drivers/gpu/drm/tegra/plane.h
index a158a915109a..c691dd79b27b 100644
--- a/drivers/gpu/drm/tegra/plane.h
+++ b/drivers/gpu/drm/tegra/plane.h
@@ -46,7 +46,8 @@ struct tegra_plane_state {
 	u32 format;
 	u32 swap;
 
-	bool bottom_up;
+	bool reflect_x;
+	bool reflect_y;
 
 	/* used for legacy blending support only */
 	struct tegra_plane_legacy_blending_state blending[2];
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index 7cbcf9617f5e..45b5258c77a2 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -2946,7 +2946,7 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
 {
 	int err;
 
-	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io");
+	sor->avdd_io_supply = devm_regulator_get(sor->dev, "avdd-io-hdmi-dp");
 	if (IS_ERR(sor->avdd_io_supply)) {
 		dev_err(sor->dev, "cannot get AVDD I/O supply: %ld\n",
 			PTR_ERR(sor->avdd_io_supply));
@@ -2960,7 +2960,7 @@ static int tegra_sor_hdmi_probe(struct tegra_sor *sor)
 		return err;
 	}
 
-	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-pll");
+	sor->vdd_pll_supply = devm_regulator_get(sor->dev, "vdd-hdmi-dp-pll");
 	if (IS_ERR(sor->vdd_pll_supply)) {
 		dev_err(sor->dev, "cannot get VDD PLL supply: %ld\n",
 			PTR_ERR(sor->vdd_pll_supply));