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| author | Sumera Priyadarsini <sylphrenadin@gmail.com> | 2021-01-11 22:07:22 +0300 |
|---|---|---|
| committer | Melissa Wen <melissa.srw@gmail.com> | 2021-01-12 23:16:25 +0300 |
| commit | 1e85b7d4279b3e222d64924251eaec3deabc18d6 (patch) | |
| tree | af09f050f032b9405489f37d828d96321c2a0a6e /drivers/gpu/drm/vkms/vkms_output.c | |
| parent | 2df7af93fdadb9ba8226fe443fae15ecdefda2a6 (diff) | |
| download | linux-1e85b7d4279b3e222d64924251eaec3deabc18d6.tar.xz | |
drm/vkms: Add support for writeback module
Add enable_writeback feature to vkms_config as a module.
Signed-off-by: Sumera Priyadarsini <sylphrenadin@gmail.com>
Reviewed-by: Melissa Wen <melissa.srw@gmail.com>
Signed-off-by: Melissa Wen <melissa.srw@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/15802da4f1cdfed2b728c3d35731732f161dd073.1610391685.git.sylphrenadin@gmail.com
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_output.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_output.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 8f3ffb28b9d1..f5f6f15c362c 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -41,6 +41,7 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) struct drm_crtc *crtc = &output->crtc; struct drm_plane *primary, *cursor = NULL; int ret; + int writeback; primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, index); if (IS_ERR(primary)) @@ -80,9 +81,11 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) goto err_attach; } - ret = vkms_enable_writeback_connector(vkmsdev); - if (ret) - DRM_ERROR("Failed to init writeback connector\n"); + if (vkmsdev->config->writeback) { + writeback = vkms_enable_writeback_connector(vkmsdev); + if (writeback) + DRM_ERROR("Failed to init writeback connector\n"); + } drm_mode_config_reset(dev); |