The patch below does not apply to the 5.10-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to stable@vger.kernel.org.
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 68b433fe6937cfa3f8975d18643d5956254edd6a Mon Sep 17 00:00:00 2001
From: Paul Cercueil paul@crapouillou.net Date: Mon, 29 Mar 2021 18:50:45 +0100 Subject: [PATCH] drm/ingenic: Switch IPU plane to type OVERLAY
It should have been an OVERLAY from the beginning. The documentation stipulates that there should be an unique PRIMARY plane per CRTC.
Fixes: fc1acf317b01 ("drm/ingenic: Add support for the IPU") Cc: stable@vger.kernel.org # 5.8+ Signed-off-by: Paul Cercueil paul@crapouillou.net Acked-by: Simon Ser contact@emersion.fr Link: https://patchwork.freedesktop.org/patch/msgid/20210329175046.214629-2-paul@c...
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 29742ec5ab95..09225b770bb8 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -419,7 +419,7 @@ static void ingenic_drm_plane_enable(struct ingenic_drm *priv, unsigned int en_bit;
if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -434,7 +434,7 @@ void ingenic_drm_plane_disable(struct device *dev, struct drm_plane *plane) unsigned int en_bit;
if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) + if (plane != &priv->f0) en_bit = JZ_LCD_OSDC_F1EN; else en_bit = JZ_LCD_OSDC_F0EN; @@ -461,8 +461,7 @@ void ingenic_drm_plane_config(struct device *dev,
ingenic_drm_plane_enable(priv, plane);
- if (priv->soc_info->has_osd && - plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (priv->soc_info->has_osd && plane != &priv->f0) { switch (fourcc) { case DRM_FORMAT_XRGB1555: ctrl |= JZ_LCD_OSDCTRL_RGB555; @@ -510,7 +509,7 @@ void ingenic_drm_plane_config(struct device *dev, }
if (priv->soc_info->has_osd) { - if (plane->type == DRM_PLANE_TYPE_PRIMARY) { + if (plane != &priv->f0) { xy_reg = JZ_REG_LCD_XYP1; size_reg = JZ_REG_LCD_SIZE1; } else { @@ -561,7 +560,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane, height = newstate->src_h >> 16; cpp = newstate->fb->format->cpp[0];
- if (!priv->soc_info->has_osd || plane->type == DRM_PLANE_TYPE_OVERLAY) + if (!priv->soc_info->has_osd || plane == &priv->f0) hwdesc = &priv->dma_hwdescs->hwdesc_f0; else hwdesc = &priv->dma_hwdescs->hwdesc_f1; diff --git a/drivers/gpu/drm/ingenic/ingenic-ipu.c b/drivers/gpu/drm/ingenic/ingenic-ipu.c index 5ae6adab8306..3b1091e7c0cd 100644 --- a/drivers/gpu/drm/ingenic/ingenic-ipu.c +++ b/drivers/gpu/drm/ingenic/ingenic-ipu.c @@ -767,7 +767,7 @@ static int ingenic_ipu_bind(struct device *dev, struct device *master, void *d)
err = drm_universal_plane_init(drm, plane, 1, &ingenic_ipu_plane_funcs, soc_info->formats, soc_info->num_formats, - NULL, DRM_PLANE_TYPE_PRIMARY, NULL); + NULL, DRM_PLANE_TYPE_OVERLAY, NULL); if (err) { dev_err(dev, "Failed to init plane: %i\n", err); return err;