Lines Matching refs:drm
19 #include <drm/drm_atomic_helper.h>
20 #include <drm/drm_bridge.h>
21 #include <drm/drm_connector.h>
22 #include <drm/drm_drv.h>
23 #include <drm/drm_fbdev_dma.h>
24 #include <drm/drm_fourcc.h>
25 #include <drm/drm_gem_dma_helper.h>
26 #include <drm/drm_gem_framebuffer_helper.h>
27 #include <drm/drm_mode_config.h>
28 #include <drm/drm_module.h>
29 #include <drm/drm_of.h>
30 #include <drm/drm_probe_helper.h>
31 #include <drm/drm_vblank.h>
119 struct drm_device *drm = mxsfb->drm;
125 ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel,
131 bridge = devm_drm_panel_bridge_add_typed(drm->dev, panel,
142 return dev_err_probe(drm->dev, ret, "Failed to attach bridge\n");
150 drm_connector_list_iter_begin(drm, &iter);
159 struct drm_device *drm = data;
160 struct mxsfb_drm_private *mxsfb = drm->dev_private;
180 static void mxsfb_irq_disable(struct drm_device *drm)
182 struct mxsfb_drm_private *mxsfb = drm->dev_private;
211 static int mxsfb_load(struct drm_device *drm,
214 struct platform_device *pdev = to_platform_device(drm->dev);
223 mxsfb->drm = drm;
224 drm->dev_private = mxsfb;
228 mxsfb->base = devm_ioremap_resource(drm->dev, res);
232 mxsfb->clk = devm_clk_get(drm->dev, NULL);
236 mxsfb->clk_axi = devm_clk_get_optional(drm->dev, "axi");
240 mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");
244 ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));
248 pm_runtime_enable(drm->dev);
251 drm_mode_config_init(drm);
255 dev_err(drm->dev, "Failed to initialize KMS pipeline\n");
259 ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
261 dev_err(drm->dev, "Failed to initialise vblank\n");
270 dev_err_probe(drm->dev, ret, "Cannot connect bridge\n");
274 drm->mode_config.min_width = MXSFB_MIN_XRES;
275 drm->mode_config.min_height = MXSFB_MIN_YRES;
276 drm->mode_config.max_width = MXSFB_MAX_XRES;
277 drm->mode_config.max_height = MXSFB_MAX_YRES;
278 drm->mode_config.funcs = &mxsfb_mode_config_funcs;
279 drm->mode_config.helper_private = &mxsfb_mode_config_helpers;
281 drm_mode_config_reset(drm);
288 pm_runtime_get_sync(drm->dev);
289 ret = mxsfb_irq_install(drm, mxsfb->irq);
290 pm_runtime_put_sync(drm->dev);
293 dev_err(drm->dev, "Failed to install IRQ handler\n");
297 drm_kms_helper_poll_init(drm);
299 platform_set_drvdata(pdev, drm);
301 drm_helper_hpd_irq_event(drm);
306 pm_runtime_disable(drm->dev);
311 static void mxsfb_unload(struct drm_device *drm)
313 drm_kms_helper_poll_fini(drm);
314 drm_mode_config_cleanup(drm);
316 pm_runtime_get_sync(drm->dev);
317 mxsfb_irq_uninstall(drm);
318 pm_runtime_put_sync(drm->dev);
320 drm->dev_private = NULL;
322 pm_runtime_disable(drm->dev);
331 .name = "mxsfb-drm",
348 struct drm_device *drm;
356 drm = drm_dev_alloc(&mxsfb_driver, &pdev->dev);
357 if (IS_ERR(drm))
358 return PTR_ERR(drm);
360 ret = mxsfb_load(drm, of_id->data);
364 ret = drm_dev_register(drm, 0);
368 drm_fbdev_dma_setup(drm, 32);
373 mxsfb_unload(drm);
375 drm_dev_put(drm);
382 struct drm_device *drm = platform_get_drvdata(pdev);
384 drm_dev_unregister(drm);
385 drm_atomic_helper_shutdown(drm);
386 mxsfb_unload(drm);
387 drm_dev_put(drm);
392 struct drm_device *drm = platform_get_drvdata(pdev);
394 drm_atomic_helper_shutdown(drm);
400 struct drm_device *drm = dev_get_drvdata(dev);
402 return drm_mode_config_helper_suspend(drm);
407 struct drm_device *drm = dev_get_drvdata(dev);
409 return drm_mode_config_helper_resume(drm);