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| author |   Thomas Zimmermann <tzimmermann@suse.de> | 2020-02-28 09:18:28 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-03-02 09:22:56 +0100 |
| commit | 6f2bb119da5537c8d4c7cc9b95e17b62b4d1fc57 (patch) | |
| tree | 6dd3642300232004843ce98309242f9ca5a13a91 /drivers | |
| parent | drm/mgag200: Use simple encoder (diff) | |
| download | linux-dev-6f2bb119da5537c8d4c7cc9b95e17b62b4d1fc57.tar.xz linux-dev-6f2bb119da5537c8d4c7cc9b95e17b62b4d1fc57.zip | |
drm/qxl: Use simple encoder
The qxl driver uses an empty implementation for its encoder. Replace
the code with the generic simple encoder.
v4:
* handle errors returned from drm_simple_encoder_init()
v2:
* rebase onto new simple-encoder interface
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200228081828.18463-5-tzimmermann@suse.de
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index ab4f8dd00400..09583a08e141 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -31,6 +31,7 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_simple_kms_helper.h> #include "qxl_drv.h" #include "qxl_object.h" @@ -1007,9 +1008,6 @@ static struct drm_encoder *qxl_best_encoder(struct drm_connector *connector) return &qxl_output->enc; } -static const struct drm_encoder_helper_funcs qxl_enc_helper_funcs = { -}; - static const struct drm_connector_helper_funcs qxl_connector_helper_funcs = { .get_modes = qxl_conn_get_modes, .mode_valid = qxl_conn_mode_valid, @@ -1059,15 +1057,6 @@ static const struct drm_connector_funcs qxl_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; -static void qxl_enc_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs qxl_enc_funcs = { - .destroy = qxl_enc_destroy, -}; - static int qxl_mode_create_hotplug_mode_update_property(struct qxl_device *qdev) { if (qdev->hotplug_mode_update_property) @@ -1086,6 +1075,7 @@ static int qdev_output_init(struct drm_device *dev, int num_output) struct qxl_output *qxl_output; struct drm_connector *connector; struct drm_encoder *encoder; + int ret; qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL); if (!qxl_output) @@ -1098,15 +1088,19 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_connector_init(dev, &qxl_output->base, &qxl_connector_funcs, DRM_MODE_CONNECTOR_VIRTUAL); - drm_encoder_init(dev, &qxl_output->enc, &qxl_enc_funcs, - DRM_MODE_ENCODER_VIRTUAL, NULL); + ret = drm_simple_encoder_init(dev, &qxl_output->enc, + DRM_MODE_ENCODER_VIRTUAL); + if (ret) { + drm_err(dev, "drm_simple_encoder_init() failed, error %d\n", + ret); + goto err_drm_connector_cleanup; + } /* we get HPD via client monitors config */ connector->polled = DRM_CONNECTOR_POLL_HPD; encoder->possible_crtcs = 1 << num_output; drm_connector_attach_encoder(&qxl_output->base, &qxl_output->enc); - drm_encoder_helper_add(encoder, &qxl_enc_helper_funcs); drm_connector_helper_add(connector, &qxl_connector_helper_funcs); drm_object_attach_property(&connector->base, @@ -1116,6 +1110,11 @@ static int qdev_output_init(struct drm_device *dev, int num_output) drm_object_attach_property(&connector->base, dev->mode_config.suggested_y_property, 0); return 0; + +err_drm_connector_cleanup: + drm_connector_cleanup(&qxl_output->base); + kfree(qxl_output); + return ret; } static struct drm_framebuffer * |