From: Rodrigo Siqueira Date: Wed, 16 May 2018 20:55:36 -0300 Subject: drm/vkms: Add mode_config initialization Git-commit: c04372ea4abd83ec6c86083f2afe9322515ee293 Patch-mainline: v4.19-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Initialize minimum and maximum width and height of the frame buffers with default values. Signed-off-by: Rodrigo Siqueira Reviewed-by: Haneen Mohammed Signed-off-by: Daniel Vetter Signed-off-by: Gustavo Padovan Link: https://patchwork.freedesktop.org/patch/msgid/75c55df671f24b037f9172700b479f4bb2fa7c92.1526514457.git.rodrigosiqueiramelo@gmail.com Acked-by: Petr Tesarik --- drivers/gpu/drm/vkms/vkms_drv.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) --- a/drivers/gpu/drm/vkms/vkms_drv.c +++ b/drivers/gpu/drm/vkms/vkms_drv.c @@ -9,6 +9,7 @@ #include #include #include +#include #include "vkms_drv.h" #define DRIVER_NAME "vkms" @@ -17,6 +18,12 @@ #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 +#define XRES_MIN 32 +#define YRES_MIN 32 + +#define XRES_MAX 8192 +#define YRES_MAX 8192 + static struct vkms_device *vkms_device; static const struct file_operations vkms_driver_fops = { @@ -67,6 +74,11 @@ static const struct drm_connector_funcs .destroy = vkms_connector_destroy, }; +static const struct drm_mode_config_funcs vkms_mode_funcs = { + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, +}; + static int __init vkms_init(void) { int ret; @@ -87,6 +99,11 @@ static int __init vkms_init(void) } drm_mode_config_init(&vkms_device->drm); + vkms_device->drm.mode_config.funcs = &vkms_mode_funcs; + vkms_device->drm.mode_config.min_width = XRES_MIN; + vkms_device->drm.mode_config.min_height = YRES_MIN; + vkms_device->drm.mode_config.max_width = XRES_MAX; + vkms_device->drm.mode_config.max_height = YRES_MAX; ret = drm_connector_init(&vkms_device->drm, &vkms_device->connector, &vkms_connector_funcs,