diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_output.c')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_output.c | 104 |
1 files changed, 45 insertions, 59 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_output.c b/drivers/gpu/drm/vkms/vkms_output.c index 25a99fde126c..22f0d678af3a 100644 --- a/drivers/gpu/drm/vkms/vkms_output.c +++ b/drivers/gpu/drm/vkms/vkms_output.c @@ -3,20 +3,16 @@ #include "vkms_drv.h" #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> +#include <drm/drm_managed.h> #include <drm/drm_probe_helper.h> static const struct drm_connector_funcs vkms_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, - .destroy = drm_connector_cleanup, .reset = drm_atomic_helper_connector_reset, .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static const struct drm_encoder_funcs vkms_encoder_funcs = { - .destroy = drm_encoder_cleanup, -}; - static int vkms_conn_get_modes(struct drm_connector *connector) { int count; @@ -32,29 +28,13 @@ static const struct drm_connector_helper_funcs vkms_conn_helper_funcs = { .get_modes = vkms_conn_get_modes, }; -static int vkms_add_overlay_plane(struct vkms_device *vkmsdev, int index, - struct drm_crtc *crtc) -{ - struct vkms_plane *overlay; - - overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY, index); - if (IS_ERR(overlay)) - return PTR_ERR(overlay); - - if (!overlay->base.possible_crtcs) - overlay->base.possible_crtcs = drm_crtc_mask(crtc); - - return 0; -} - -int vkms_output_init(struct vkms_device *vkmsdev, int index) +int vkms_output_init(struct vkms_device *vkmsdev) { - struct vkms_output *output = &vkmsdev->output; struct drm_device *dev = &vkmsdev->drm; - struct drm_connector *connector = &output->connector; - struct drm_encoder *encoder = &output->encoder; - struct drm_crtc *crtc = &output->crtc; - struct vkms_plane *primary, *cursor = NULL; + struct drm_connector *connector; + struct drm_encoder *encoder; + struct vkms_output *output; + struct vkms_plane *primary, *overlay, *cursor = NULL; int ret; int writeback; unsigned int n; @@ -65,31 +45,42 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) * The overlay and cursor planes are not mandatory, but can be used to perform complex * composition. */ - primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY, index); + primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY); if (IS_ERR(primary)) return PTR_ERR(primary); + if (vkmsdev->config->cursor) { + cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR); + if (IS_ERR(cursor)) + return PTR_ERR(cursor); + } + + output = vkms_crtc_init(dev, &primary->base, + cursor ? &cursor->base : NULL); + if (IS_ERR(output)) { + DRM_ERROR("Failed to allocate CRTC\n"); + return PTR_ERR(output); + } + if (vkmsdev->config->overlay) { for (n = 0; n < NUM_OVERLAY_PLANES; n++) { - ret = vkms_add_overlay_plane(vkmsdev, index, crtc); - if (ret) - return ret; + overlay = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_OVERLAY); + if (IS_ERR(overlay)) { + DRM_DEV_ERROR(dev->dev, "Failed to init vkms plane\n"); + return PTR_ERR(overlay); + } + overlay->base.possible_crtcs = drm_crtc_mask(&output->crtc); } } - if (vkmsdev->config->cursor) { - cursor = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_CURSOR, index); - if (IS_ERR(cursor)) - return PTR_ERR(cursor); + connector = drmm_kzalloc(dev, sizeof(*connector), GFP_KERNEL); + if (!connector) { + DRM_ERROR("Failed to allocate connector\n"); + return -ENOMEM; } - /* [1]: Allocation of a CRTC, its index will be BIT(0) = 1 */ - ret = vkms_crtc_init(dev, crtc, &primary->base, &cursor->base); - if (ret) - return ret; - - ret = drm_connector_init(dev, connector, &vkms_connector_funcs, - DRM_MODE_CONNECTOR_VIRTUAL); + ret = drmm_connector_init(dev, connector, &vkms_connector_funcs, + DRM_MODE_CONNECTOR_VIRTUAL, NULL); if (ret) { DRM_ERROR("Failed to init connector\n"); return ret; @@ -97,39 +88,34 @@ int vkms_output_init(struct vkms_device *vkmsdev, int index) drm_connector_helper_add(connector, &vkms_conn_helper_funcs); - ret = drm_encoder_init(dev, encoder, &vkms_encoder_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); + 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) { DRM_ERROR("Failed to init encoder\n"); - goto err_encoder; + return ret; } - /* - * This is a hardcoded value to select crtc for the encoder. - * BIT(0) here designate the first registered CRTC, the one allocated in [1] - */ - encoder->possible_crtcs = BIT(0); + encoder->possible_crtcs = drm_crtc_mask(&output->crtc); + /* Attach the encoder and the connector */ ret = drm_connector_attach_encoder(connector, encoder); if (ret) { DRM_ERROR("Failed to attach connector to encoder\n"); - goto err_attach; + return ret; } + /* Initialize the writeback component */ if (vkmsdev->config->writeback) { - writeback = vkms_enable_writeback_connector(vkmsdev); + writeback = vkms_enable_writeback_connector(vkmsdev, output); if (writeback) DRM_ERROR("Failed to init writeback connector\n"); } drm_mode_config_reset(dev); - return 0; - -err_attach: - drm_encoder_cleanup(encoder); - -err_encoder: - drm_connector_cleanup(connector); - return ret; } |