diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/805-display-0047-MLK-18535-6-drm-imx-core-add-LCDIF-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/805-display-0047-MLK-18535-6-drm-imx-core-add-LCDIF-support.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/805-display-0047-MLK-18535-6-drm-imx-core-add-LCDIF-support.patch b/target/linux/layerscape/patches-5.4/805-display-0047-MLK-18535-6-drm-imx-core-add-LCDIF-support.patch new file mode 100644 index 0000000000..6bf4e59dcf --- /dev/null +++ b/target/linux/layerscape/patches-5.4/805-display-0047-MLK-18535-6-drm-imx-core-add-LCDIF-support.patch @@ -0,0 +1,43 @@ +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> +@@ -110,6 +111,18 @@ 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 */ |