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authorLouis Chauvet <louis.chauvet@bootlin.com>2025-01-17 10:04:28 +0100
committerLouis Chauvet <louis.chauvet@bootlin.com>2025-01-21 10:57:19 +0100
commit45a4778415736fe4649a9fac2323091cdd710d86 (patch)
tree8a1c94b26200d20809ff78e7ecb7f20369c42166 /drivers/gpu/drm/vkms/vkms_output.c
parentdrm/vkms: Switch to dynamic allocation for connector (diff)
downloadlinux-45a4778415736fe4649a9fac2323091cdd710d86.tar.gz
linux-45a4778415736fe4649a9fac2323091cdd710d86.zip
drm/vkms: Switch to dynamic allocation for encoder
A specific allocation for the encoder is not strictly necessary at this point, but in order to implement dynamic configuration of VKMS (configFS), it will be easier to have one allocation per encoder. Reviewed-by: Maxime Ripard <mripard@kernel.org> Reviewed-by: José Expósito <jose.exposito89@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250117-b4-vkms-allocated-v4-2-8ec8fd21aaf6@bootlin.com Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_output.c')
-rw-r--r--drivers/gpu/drm/vkms/vkms_output.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c
index a41d7a29a377..21ca975e424d 100644
--- a/drivers/gpu/drm/vkms/vkms_output.c
+++ b/drivers/gpu/drm/vkms/vkms_output.c
@@ -33,7 +33,7 @@ int vkms_output_init(struct vkms_device *vkmsdev)
struct vkms_output *output = &vkmsdev->output;
struct drm_device *dev = &vkmsdev->drm;
struct drm_connector *connector;
- struct drm_encoder *encoder = &output->encoder;
+ struct drm_encoder *encoder;
struct drm_crtc *crtc = &output->crtc;
struct vkms_plane *primary, *overlay, *cursor = NULL;
int ret;
@@ -86,6 +86,11 @@ int vkms_output_init(struct vkms_device *vkmsdev)
drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
+ encoder = drmm_kzalloc(dev, sizeof(*encoder), GFP_KERNEL);
+ if (!encoder) {
+ DRM_ERROR("Failed to allocate encoder\n");
+ return -ENOMEM;
+ }
ret = drmm_encoder_init(dev, encoder, NULL,
DRM_MODE_ENCODER_VIRTUAL, NULL);
if (ret) {