From 613c84c0e2d15986d0562065f6e29e21e6d444b8 Mon Sep 17 00:00:00 2001
From: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Date: Wed, 6 Oct 2021 16:27:21 -0700
Subject: drm/kmb: Enable support for framebuffer console
Git-commit: 099afadc533febb0ad789ee61eef41a3d5d8bab2
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Enable support for fbcon (framebuffer console).
v2: added missing static clk_enable
v3: removed module parameter, use fbdev_emulation instead. Use
preferred depth of 24 for color depth. (Thomas Z.)
Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@intel.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20211019230719.789958-2-anitha.chrisanthus@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/kmb/kmb_drv.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c
index 961ac6fb5fcf..ed2424350773 100644
--- a/drivers/gpu/drm/kmb/kmb_drv.c
+++ b/drivers/gpu/drm/kmb/kmb_drv.c
@@ -15,6 +15,7 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_probe_helper.h>
@@ -176,6 +177,7 @@ static int kmb_setup_mode_config(struct drm_device *drm)
drm->mode_config.min_height = KMB_FB_MIN_HEIGHT;
drm->mode_config.max_width = KMB_FB_MAX_WIDTH;
drm->mode_config.max_height = KMB_FB_MAX_HEIGHT;
+ drm->mode_config.preferred_depth = 24;
drm->mode_config.funcs = &kmb_mode_config_funcs;
ret = kmb_setup_crtc(drm);
@@ -559,6 +561,8 @@ static int kmb_probe(struct platform_device *pdev)
if (ret)
goto err_register;
+ drm_fbdev_generic_setup(&kmb->drm, 0);
+
return 0;
err_register:
--
2.38.1