drm/nouveau/fbcon: add module parameter to select bits-per-pixel (27cda223) · Commits · e / devices / android_kernel_teracube_emerald

drivers/gpu/drm/nouveau/nouveau_fbcon.c

+14 −8

Original line number	Diff line number	Diff line
		@@ -56,6 +56,10 @@ MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
		int nouveau_nofbaccel = 0;
		module_param_named(nofbaccel, nouveau_nofbaccel, int, 0400);

		MODULE_PARM_DESC(fbcon_bpp, "fbcon bits-per-pixel (default: auto)");
		static int nouveau_fbcon_bpp;
		module_param_named(fbcon_bpp, nouveau_fbcon_bpp, int, 0400);

		static void
		nouveau_fbcon_fillrect(struct fb_info info, const struct fb_fillrect rect)
		{
		@@ -488,7 +492,7 @@ nouveau_fbcon_init(struct drm_device *dev)
		{
		struct nouveau_drm *drm = nouveau_drm(dev);
		struct nouveau_fbdev *fbcon;
		int preferred_bpp;
		int preferred_bpp = nouveau_fbcon_bpp;
		int ret;

		if (!dev->mode_config.num_crtc \|\|
		@@ -512,6 +516,7 @@ nouveau_fbcon_init(struct drm_device *dev)
		if (ret)
		goto fini;

		if (preferred_bpp != 8 && preferred_bpp != 16 && preferred_bpp != 32) {
		if (drm->client.device.info.ram_size <= 32 * 1024 * 1024)
		preferred_bpp = 8;
		else
		@@ -519,6 +524,7 @@ nouveau_fbcon_init(struct drm_device *dev)
		preferred_bpp = 16;
		else
		preferred_bpp = 32;
		}

		/* disable all the possible outputs/crtcs before entering KMS mode */
		if (!drm_drv_uses_atomic_modeset(dev))