From: Chen-Yu Tsai <wens@csie.org>
Date: Thu, 15 Mar 2018 19:41:33 +0800
Subject: drm/sun4i: Add driver support for A80 display pipeline
Git-commit: 334789593c3fe1dd8f5c49c5a49b7e0e43dfdf1c
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
This patch adds support for the compatible strings of the A80 display
pipeline.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180315114136.24747-6-wens@csie.org
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/sun4i/sun4i_backend.c | 7 +++++++
drivers/gpu/drm/sun4i/sun4i_drv.c | 12 ++++++++++--
drivers/gpu/drm/sun4i/sun6i_drc.c | 1 +
3 files changed, 18 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -793,6 +793,9 @@ static const struct sun4i_backend_quirks
static const struct sun4i_backend_quirks sun8i_a33_backend_quirks = {
};
+static const struct sun4i_backend_quirks sun9i_backend_quirks = {
+};
+
static const struct of_device_id sun4i_backend_of_table[] = {
{
.compatible = "allwinner,sun4i-a10-display-backend",
@@ -814,6 +817,10 @@ static const struct of_device_id sun4i_b
.compatible = "allwinner,sun8i-a33-display-backend",
.data = &sun8i_a33_backend_quirks,
},
+ {
+ .compatible = "allwinner,sun9i-a80-display-backend",
+ .data = &sun9i_backend_quirks,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_backend_of_table);
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -175,7 +175,13 @@ static bool sun4i_drv_node_is_frontend(s
of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun7i-a20-display-frontend") ||
- of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
+ of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend") ||
+ of_device_is_compatible(node, "allwinner,sun9i-a80-display-frontend");
+}
+
+static bool sun4i_drv_node_is_deu(struct device_node *node)
+{
+ return of_device_is_compatible(node, "allwinner,sun9i-a80-deu");
}
static bool sun4i_drv_node_is_supported_frontend(struct device_node *node)
@@ -256,7 +262,8 @@ static int sun4i_drv_add_endpoints(struc
* enabled frontend supported by the driver, we add it to our
* component list.
*/
- if (!sun4i_drv_node_is_frontend(node) ||
+ if (!(sun4i_drv_node_is_frontend(node) ||
+ sun4i_drv_node_is_deu(node)) ||
(sun4i_drv_node_is_supported_frontend(node) &&
of_device_is_available(node))) {
/* Add current component */
@@ -360,6 +367,7 @@ static const struct of_device_id sun4i_d
{ .compatible = "allwinner,sun8i-a83t-display-engine" },
{ .compatible = "allwinner,sun8i-h3-display-engine" },
{ .compatible = "allwinner,sun8i-v3s-display-engine" },
+ { .compatible = "allwinner,sun9i-a80-display-engine" },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_drv_of_table);
--- a/drivers/gpu/drm/sun4i/sun6i_drc.c
+++ b/drivers/gpu/drm/sun4i/sun6i_drc.c
@@ -101,6 +101,7 @@ static const struct of_device_id sun6i_d
{ .compatible = "allwinner,sun6i-a31-drc" },
{ .compatible = "allwinner,sun6i-a31s-drc" },
{ .compatible = "allwinner,sun8i-a33-drc" },
+ { .compatible = "allwinner,sun9i-a80-drc" },
{ }
};
MODULE_DEVICE_TABLE(of, sun6i_drc_of_table);