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drm/vkms: Enable/Disable cursor support with module option

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Cursor support is not complete yet. Add module option 'enable_cursor'
to enable/disable cursor support which is used for testing currently.

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/b47f44f518d3c9858f1469193f1136e0c490060b.1536210181.git.hamohammed.sa@gmail.com
This commit is contained in:
Haneen Mohammed 2018-09-06 08:19:11 +03:00 committed by Daniel Vetter
parent db7f419c06
commit b8789ea71d
3 changed files with 14 additions and 5 deletions
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4
drivers/gpu/drm/vkms/vkms_drv.c
View file

@ -21,6 +21,10 @@
static struct vkms_device *vkms_device;
bool enable_cursor;
module_param_named(enable_cursor, enable_cursor, bool, 0444);
MODULE_PARM_DESC(enable_cursor, "Enable/Disable cursor support");
static const struct file_operations vkms_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,

2
drivers/gpu/drm/vkms/vkms_drv.h
View file

@ -16,6 +16,8 @@
#define XRES_MAX 8192
#define YRES_MAX 8192
extern bool enable_cursor;
static const u32 vkms_formats[] = {
DRM_FORMAT_XRGB8888,
};

13
drivers/gpu/drm/vkms/vkms_output.c
View file

@ -56,10 +56,12 @@ int vkms_output_init(struct vkms_device *vkmsdev)
if (IS_ERR(primary))
return PTR_ERR(primary);
cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR);
if (IS_ERR(cursor)) {
ret = PTR_ERR(cursor);
goto err_cursor;
if (enable_cursor) {
cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR);
if (IS_ERR(cursor)) {
ret = PTR_ERR(cursor);
goto err_cursor;
}
}
ret = vkms_crtc_init(dev, crtc, primary, cursor);
@ -112,7 +114,8 @@ int vkms_output_init(struct vkms_device *vkmsdev)
drm_crtc_cleanup(crtc);
err_crtc:
drm_plane_cleanup(cursor);
if (enable_cursor)
drm_plane_cleanup(cursor);
err_cursor:
drm_plane_cleanup(primary);