From: Edmund Dea edmund.j.dea@intel.com
Enable support for fbcon (framebuffer console). The user can initialize fbcon by loading kmb-drm with the parameter console=1.
Signed-off-by: Edmund Dea edmund.j.dea@intel.com Signed-off-by: Anitha Chrisanthus anitha.chrisanthus@intel.com --- drivers/gpu/drm/kmb/kmb_drv.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/kmb/kmb_drv.c b/drivers/gpu/drm/kmb/kmb_drv.c index d0de1db03493..d39d004f513a 100644 --- a/drivers/gpu/drm/kmb/kmb_drv.c +++ b/drivers/gpu/drm/kmb/kmb_drv.c @@ -5,6 +5,7 @@
#include <linux/clk.h> #include <linux/module.h> +#include <linux/moduleparam.h> #include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/of_reserved_mem.h> @@ -15,6 +16,7 @@
#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_irq.h> @@ -25,7 +27,13 @@ #include "kmb_dsi.h" #include "kmb_regs.h"
-static int kmb_display_clk_enable(struct kmb_drm_private *kmb) +/* Module Parameters */ +static bool console; +module_param(console, bool, 0400); +MODULE_PARM_DESC(console, + "Enable framebuffer console support (0=disable [default], 1=on)"); + +int kmb_display_clk_enable(struct kmb_drm_private *kmb) { int ret = 0;
@@ -546,6 +554,9 @@ static int kmb_probe(struct platform_device *pdev) if (ret) goto err_register;
+ if (console) + drm_fbdev_generic_setup(&kmb->drm, 32); + return 0;
err_register: