On Wed, Jul 8, 2015 at 8:50 PM, Benjamin Gaignard <
benjamin.gaignard at linaro.org> wrote:
> Useful to avoid recompiling to enable/disable fbdev.
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
>
Reviewed-by: Zhao Junwang <zhjwpku at gmail.com>
Bochs has the moduleparam for fbdev, lgtm.
> ---
> drivers/gpu/drm/sti/Kconfig | 6 ------
> drivers/gpu/drm/sti/sti_drm_drv.c | 13 ++++++++-----
> 2 files changed, 8 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
> index fbccc10..e3aa5af 100644
> --- a/drivers/gpu/drm/sti/Kconfig
> +++ b/drivers/gpu/drm/sti/Kconfig
> @@ -9,9 +9,3 @@ config DRM_STI
> select FW_LOADER_USER_HELPER_FALLBACK
> help
> Choose this option to enable DRM on STM stiH41x chipset
> -
> -config DRM_STI_FBDEV
> - bool "DRM frame buffer device for STMicroelectronics SoC stiH41x
> Serie"
> - depends on DRM_STI
> - help
> - Choose this option to enable FBDEV on top of DRM for STM stiH41x
> chipset
> diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c
> b/drivers/gpu/drm/sti/sti_drm_drv.c
> index 59d558b..d0fb54a 100644
> --- a/drivers/gpu/drm/sti/sti_drm_drv.c
> +++ b/drivers/gpu/drm/sti/sti_drm_drv.c
> @@ -30,6 +30,10 @@
> #define STI_MAX_FB_HEIGHT 4096
> #define STI_MAX_FB_WIDTH 4096
>
> +static bool fbdev;
> +MODULE_PARM_DESC(fbdev, "Enable fbdev compat layer");
> +module_param(fbdev, bool, S_IRUGO | S_IWUSR);
> +
> static void sti_drm_atomic_schedule(struct sti_drm_private *private,
> struct drm_atomic_state *state)
> {
> @@ -160,11 +164,10 @@ static int sti_drm_load(struct drm_device *dev,
> unsigned long flags)
>
> drm_mode_config_reset(dev);
>
> -#ifdef CONFIG_DRM_STI_FBDEV
> - drm_fbdev_cma_init(dev, 32,
> - dev->mode_config.num_crtc,
> - dev->mode_config.num_connector);
> -#endif
> + if (fbdev)
> + drm_fbdev_cma_init(dev, 32, dev->mode_config.num_crtc,
> + dev->mode_config.num_connector);
> +
> return 0;
> }
>
> --
> 1.9.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
>
--
Best regards
Junwang Zhao
Microprocessor Research and Develop Center
Department of Computer Science &Technology
Peking University
Beijing, 100871, PRC
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