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drm/vkms: Add mode_config initialization

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Initialize minimum and maximum width and height of the frame buffers
with default values.

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Reviewed-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/75c55df671f24b037f9172700b479f4bb2fa7c92.1526514457.git.rodrigosiqueiramelo@gmail.com
This commit is contained in:
Rodrigo Siqueira 2018-05-16 20:55:36 -03:00 committed by Gustavo Padovan
parent 41111ce17e
commit c04372ea4a
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/vkms/vkms_drv.c
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@ -9,6 +9,7 @@
#include <drm/drmP.h>
#include <drm/drm_gem.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_atomic_helper.h>
#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 vkms_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,