diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_encoder.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_encoder.c | 258 |
1 files changed, 32 insertions, 226 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c index efe4e6000ab1..d4ae664a0515 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c +++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c @@ -26,24 +26,23 @@ * exynos specific encoder structure. * * @drm_encoder: encoder object. - * @manager: specific encoder has its own manager to control a hardware - * appropriately and we can access a hardware drawing on this manager. + * @display: the display structure that maps to this encoder */ struct exynos_drm_encoder { struct drm_crtc *old_crtc; struct drm_encoder drm_encoder; - struct exynos_drm_manager *manager; + struct exynos_drm_display *display; }; static void exynos_drm_encoder_dpms(struct drm_encoder *encoder, int mode) { - struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); - struct exynos_drm_display_ops *display_ops = manager->display_ops; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_display *display = exynos_encoder->display; DRM_DEBUG_KMS("encoder dpms: %d\n", mode); - if (display_ops && display_ops->dpms) - display_ops->dpms(manager->ctx, mode); + if (display->ops->dpms) + display->ops->dpms(display, mode); } static bool @@ -52,15 +51,17 @@ exynos_drm_encoder_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = encoder->dev; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); + struct exynos_drm_display *display = exynos_encoder->display; struct drm_connector *connector; - struct exynos_drm_manager *manager = exynos_drm_get_manager(encoder); - struct exynos_drm_manager_ops *manager_ops = manager->ops; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - if (connector->encoder == encoder) - if (manager_ops && manager_ops->mode_fixup) - manager_ops->mode_fixup(manager, connector, - mode, adjusted_mode); + if (connector->encoder != encoder) + continue; + + if (display->ops->mode_fixup) + display->ops->mode_fixup(display, connector, mode, + adjusted_mode); } return true; @@ -102,8 +103,7 @@ static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct drm_connector *connector; - struct exynos_drm_manager *manager; - struct exynos_drm_manager_ops *manager_ops; + struct exynos_drm_display *display; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->encoder == encoder) { @@ -123,11 +123,11 @@ static void exynos_drm_encoder_mode_set(struct drm_encoder *encoder, encoder->crtc); } - manager = exynos_drm_get_manager(encoder); - manager_ops = manager->ops; + display = exynos_encoder->display; - if (manager_ops && manager_ops->mode_set) - manager_ops->mode_set(manager, adjusted_mode); + if (display->ops->mode_set) + display->ops->mode_set(display, + adjusted_mode); exynos_encoder->old_crtc = encoder->crtc; } @@ -142,39 +142,15 @@ static void exynos_drm_encoder_prepare(struct drm_encoder *encoder) static void exynos_drm_encoder_commit(struct drm_encoder *encoder) { struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); - struct exynos_drm_manager *manager = exynos_encoder->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - - if (manager_ops && manager_ops->commit) - manager_ops->commit(manager); -} + struct exynos_drm_display *display = exynos_encoder->display; -void exynos_drm_encoder_complete_scanout(struct drm_framebuffer *fb) -{ - struct exynos_drm_encoder *exynos_encoder; - struct exynos_drm_manager_ops *ops; - struct drm_device *dev = fb->dev; - struct drm_encoder *encoder; + if (display->ops->dpms) + display->ops->dpms(display, DRM_MODE_DPMS_ON); - /* - * make sure that overlay data are updated to real hardware - * for all encoders. - */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - exynos_encoder = to_exynos_encoder(encoder); - ops = exynos_encoder->manager->ops; - - /* - * wait for vblank interrupt - * - this makes sure that overlay data are updated to - * real hardware. - */ - if (ops->wait_for_vblank) - ops->wait_for_vblank(exynos_encoder->manager); - } + if (display->ops->commit) + display->ops->commit(display); } - static void exynos_drm_encoder_disable(struct drm_encoder *encoder) { struct drm_plane *plane; @@ -200,10 +176,7 @@ static struct drm_encoder_helper_funcs exynos_encoder_helper_funcs = { static void exynos_drm_encoder_destroy(struct drm_encoder *encoder) { - struct exynos_drm_encoder *exynos_encoder = - to_exynos_encoder(encoder); - - exynos_encoder->manager->pipe = -1; + struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); drm_encoder_cleanup(encoder); kfree(exynos_encoder); @@ -218,13 +191,12 @@ static unsigned int exynos_drm_encoder_clones(struct drm_encoder *encoder) struct drm_encoder *clone; struct drm_device *dev = encoder->dev; struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); - struct exynos_drm_display_ops *display_ops = - exynos_encoder->manager->display_ops; + struct exynos_drm_display *display = exynos_encoder->display; unsigned int clone_mask = 0; int cnt = 0; list_for_each_entry(clone, &dev->mode_config.encoder_list, head) { - switch (display_ops->type) { + switch (display->type) { case EXYNOS_DISPLAY_TYPE_LCD: case EXYNOS_DISPLAY_TYPE_HDMI: case EXYNOS_DISPLAY_TYPE_VIDI: @@ -248,24 +220,20 @@ void exynos_drm_encoder_setup(struct drm_device *dev) struct drm_encoder * exynos_drm_encoder_create(struct drm_device *dev, - struct exynos_drm_manager *manager, + struct exynos_drm_display *display, unsigned long possible_crtcs) { struct drm_encoder *encoder; struct exynos_drm_encoder *exynos_encoder; - int ret; - if (!manager || !possible_crtcs) - return NULL; - - if (!manager->dev) + if (!possible_crtcs) return NULL; exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL); if (!exynos_encoder) return NULL; - exynos_encoder->manager = manager; + exynos_encoder->display = display; encoder = &exynos_encoder->drm_encoder; encoder->possible_crtcs = possible_crtcs; @@ -276,174 +244,12 @@ exynos_drm_encoder_create(struct drm_device *dev, drm_encoder_helper_add(encoder, &exynos_encoder_helper_funcs); - if (manager->ops && manager->ops->initialize) { - ret = manager->ops->initialize(manager, dev); - if (ret) { - DRM_ERROR("Manager initialize failed %d\n", ret); - goto error; - } - } - - if (manager->display_ops && manager->display_ops->initialize) { - ret = manager->display_ops->initialize(manager->dev, dev); - if (ret) { - DRM_ERROR("Display initialize failed %d\n", ret); - goto error; - } - } - DRM_DEBUG_KMS("encoder has been created\n"); return encoder; - -error: - exynos_drm_encoder_destroy(&exynos_encoder->drm_encoder); - return NULL; } -struct exynos_drm_manager *exynos_drm_get_manager(struct drm_encoder *encoder) +struct exynos_drm_display *exynos_drm_get_display(struct drm_encoder *encoder) { - return to_exynos_encoder(encoder)->manager; -} - -void exynos_drm_fn_encoder(struct drm_crtc *crtc, void *data, - void (*fn)(struct drm_encoder *, void *)) -{ - struct drm_device *dev = crtc->dev; - struct drm_encoder *encoder; - struct exynos_drm_private *private = dev->dev_private; - struct exynos_drm_manager *manager; - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - /* - * if crtc is detached from encoder, check pipe, - * otherwise check crtc attached to encoder - */ - if (!encoder->crtc) { - manager = to_exynos_encoder(encoder)->manager; - if (manager->pipe < 0 || - private->crtc[manager->pipe] != crtc) - continue; - } else { - if (encoder->crtc != crtc) - continue; - } - - fn(encoder, data); - } -} - -void exynos_drm_enable_vblank(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int crtc = *(int *)data; - - if (manager->pipe != crtc) - return; - - if (manager_ops->enable_vblank) - manager_ops->enable_vblank(manager); -} - -void exynos_drm_disable_vblank(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int crtc = *(int *)data; - - if (manager->pipe != crtc) - return; - - if (manager_ops->disable_vblank) - manager_ops->disable_vblank(manager); -} - -void exynos_drm_encoder_crtc_dpms(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_encoder *exynos_encoder = to_exynos_encoder(encoder); - struct exynos_drm_manager *manager = exynos_encoder->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int mode = *(int *)data; - - if (manager_ops && manager_ops->dpms) - manager_ops->dpms(manager, mode); - - /* - * if this condition is ok then it means that the crtc is already - * detached from encoder and last function for detaching is properly - * done, so clear pipe from manager to prevent repeated call. - */ - if (mode > DRM_MODE_DPMS_ON) { - if (!encoder->crtc) - manager->pipe = -1; - } -} - -void exynos_drm_encoder_crtc_pipe(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - int pipe = *(int *)data; - - /* - * when crtc is detached from encoder, this pipe is used - * to select manager operation - */ - manager->pipe = pipe; -} - -void exynos_drm_encoder_plane_mode_set(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - struct exynos_drm_overlay *overlay = data; - - if (manager_ops && manager_ops->win_mode_set) - manager_ops->win_mode_set(manager, overlay); -} - -void exynos_drm_encoder_plane_commit(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int zpos = DEFAULT_ZPOS; - - if (data) - zpos = *(int *)data; - - if (manager_ops && manager_ops->win_commit) - manager_ops->win_commit(manager, zpos); -} - -void exynos_drm_encoder_plane_enable(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int zpos = DEFAULT_ZPOS; - - if (data) - zpos = *(int *)data; - - if (manager_ops && manager_ops->win_enable) - manager_ops->win_enable(manager, zpos); -} - -void exynos_drm_encoder_plane_disable(struct drm_encoder *encoder, void *data) -{ - struct exynos_drm_manager *manager = - to_exynos_encoder(encoder)->manager; - struct exynos_drm_manager_ops *manager_ops = manager->ops; - int zpos = DEFAULT_ZPOS; - - if (data) - zpos = *(int *)data; - - if (manager_ops && manager_ops->win_disable) - manager_ops->win_disable(manager, zpos); + return to_exynos_encoder(encoder)->display; } |