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_fb_helper.h>
24 #include <drm/drm_fourcc.h>
25 #include <drm/drm_gem_cma_helper.h>
26 #include <drm/drm_gem_framebuffer_helper.h>
27 #include <drm/drm_irq.h>
28 #include <drm/drm_mode_config.h>
29 #include <drm/drm_of.h>
30 #include <drm/drm_probe_helper.h>
31 #include <drm/drm_vblank.h>
118 struct drm_device *drm = mxsfb->drm;
124 ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel,
130 bridge = devm_drm_panel_bridge_add_typed(drm->dev, panel,
141 return dev_err_probe(drm->dev, ret, "Failed to attach bridge\n");
149 drm_connector_list_iter_begin(drm, &iter);
156 static int mxsfb_load(struct drm_device *drm,
159 struct platform_device *pdev = to_platform_device(drm->dev);
168 mxsfb->drm = drm;
169 drm->dev_private = mxsfb;
173 mxsfb->base = devm_ioremap_resource(drm->dev, res);
177 mxsfb->clk = devm_clk_get(drm->dev, NULL);
181 mxsfb->clk_axi = devm_clk_get(drm->dev, "axi");
185 mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");
189 ret = dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32));
193 pm_runtime_enable(drm->dev);
196 drm_mode_config_init(drm);
200 dev_err(drm->dev, "Failed to initialize KMS pipeline\n");
204 ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
206 dev_err(drm->dev, "Failed to initialise vblank\n");
216 dev_err(drm->dev, "Cannot connect bridge: %d\n", ret);
220 drm->mode_config.min_width = MXSFB_MIN_XRES;
221 drm->mode_config.min_height = MXSFB_MIN_YRES;
222 drm->mode_config.max_width = MXSFB_MAX_XRES;
223 drm->mode_config.max_height = MXSFB_MAX_YRES;
224 drm->mode_config.funcs = &mxsfb_mode_config_funcs;
225 drm->mode_config.helper_private = &mxsfb_mode_config_helpers;
227 drm_mode_config_reset(drm);
229 pm_runtime_get_sync(drm->dev);
230 ret = drm_irq_install(drm, platform_get_irq(pdev, 0));
231 pm_runtime_put_sync(drm->dev);
234 dev_err(drm->dev, "Failed to install IRQ handler\n");
238 drm_kms_helper_poll_init(drm);
240 platform_set_drvdata(pdev, drm);
242 drm_helper_hpd_irq_event(drm);
247 pm_runtime_disable(drm->dev);
252 static void mxsfb_unload(struct drm_device *drm)
254 drm_kms_helper_poll_fini(drm);
255 drm_mode_config_cleanup(drm);
257 pm_runtime_get_sync(drm->dev);
258 drm_irq_uninstall(drm);
259 pm_runtime_put_sync(drm->dev);
261 drm->dev_private = NULL;
263 pm_runtime_disable(drm->dev);
266 static void mxsfb_irq_disable(struct drm_device *drm)
268 struct mxsfb_drm_private *mxsfb = drm->dev_private;
281 struct drm_device *drm = data;
282 struct mxsfb_drm_private *mxsfb = drm->dev_private;
304 .name = "mxsfb-drm",
321 struct drm_device *drm;
329 drm = drm_dev_alloc(&mxsfb_driver, &pdev->dev);
330 if (IS_ERR(drm))
331 return PTR_ERR(drm);
333 ret = mxsfb_load(drm, of_id->data);
337 ret = drm_dev_register(drm, 0);
341 drm_fbdev_generic_setup(drm, 32);
346 mxsfb_unload(drm);
348 drm_dev_put(drm);
355 struct drm_device *drm = platform_get_drvdata(pdev);
357 drm_dev_unregister(drm);
358 mxsfb_unload(drm);
359 drm_dev_put(drm);
367 struct drm_device *drm = dev_get_drvdata(dev);
369 return drm_mode_config_helper_suspend(drm);
374 struct drm_device *drm = dev_get_drvdata(dev);
376 return drm_mode_config_helper_resume(drm);