blob: 96adbace757740e49aa9032bc35ebca3b77fb259 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
From 813cf104c571bf54e155d6be247c32a8f6aa3e2e Mon Sep 17 00:00:00 2001
From: Fancy Fang <chen.fang@nxp.com>
Date: Wed, 6 Jun 2018 23:20:43 +0800
Subject: [PATCH] MLK-18535-6 drm/imx: core: add LCDIF support
Allows the LCDIF to be one of the supported client
components. And set the 'legacyfb_depth' of LCDIF
to be 32.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
---
drivers/gpu/drm/imx/imx-drm-core.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -12,6 +12,7 @@
#include <linux/platform_device.h>
#include <video/imx-ipu-v3.h>
+#include <video/imx-lcdif.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
@@ -188,6 +189,18 @@ static int compare_of(struct device *dev
struct dpu_client_platformdata *pdata = dev->platform_data;
return pdata->of_node == np;
+ } else if (strcmp(dev->driver->name, "imx-lcdif-crtc") == 0) {
+ struct lcdif_client_platformdata *pdata = dev->platform_data;
+#if IS_ENABLED(CONFIG_DRM_FBDEV_EMULATION)
+ /* set legacyfb_depth to be 32 for lcdif, since
+ * default format of the connectors attached to
+ * lcdif is usually RGB888
+ */
+ if (pdata->of_node == np)
+ legacyfb_depth = 32;
+#endif
+
+ return pdata->of_node == np;
}
/* Special case for LDB, one device for two channels */
|
