Lines Matching refs:drm
9 #include <drm/drm_atomic_helper.h>
10 #include <drm/drm_debugfs.h>
11 #include <drm/drm_device.h>
12 #include <drm/drm_drv.h>
13 #include <drm/drm_fb_cma_helper.h>
14 #include <drm/drm_fb_helper.h>
15 #include <drm/drm_gem_cma_helper.h>
16 #include <drm/drm_gem_framebuffer_helper.h>
17 #include <drm/drm_of.h>
18 #include <drm/drm_probe_helper.h>
33 static void arcpgu_setup_mode_config(struct drm_device *drm)
35 drm_mode_config_init(drm);
36 drm->mode_config.min_width = 0;
37 drm->mode_config.min_height = 0;
38 drm->mode_config.max_width = 1920;
39 drm->mode_config.max_height = 1080;
40 drm->mode_config.funcs = &arcpgu_drm_modecfg_funcs;
45 static int arcpgu_load(struct drm_device *drm)
47 struct platform_device *pdev = to_platform_device(drm->dev);
57 drm->dev_private = arcpgu;
59 arcpgu->clk = devm_clk_get(drm->dev, "pxlclk");
63 arcpgu_setup_mode_config(drm);
70 dev_info(drm->dev, "arc_pgu ID: 0x%x\n",
74 ret = of_reserved_mem_device_init(drm->dev);
78 if (dma_set_mask_and_coherent(drm->dev, DMA_BIT_MASK(32)))
81 if (arc_pgu_setup_crtc(drm) < 0)
95 ret = arcpgu_drm_hdmi_init(drm, encoder_node);
100 dev_info(drm->dev, "no encoder found. Assumed virtual LCD on simulation platform\n");
101 ret = arcpgu_drm_sim_init(drm, NULL);
106 drm_mode_config_reset(drm);
107 drm_kms_helper_poll_init(drm);
109 platform_set_drvdata(pdev, drm);
113 static int arcpgu_unload(struct drm_device *drm)
115 drm_kms_helper_poll_fini(drm);
116 drm_atomic_helper_shutdown(drm);
117 drm_mode_config_cleanup(drm);
126 struct drm_device *drm = node->minor->dev;
127 struct arcpgu_drm_private *arcpgu = drm->dev_private;
165 struct drm_device *drm;
168 drm = drm_dev_alloc(&arcpgu_drm_driver, &pdev->dev);
169 if (IS_ERR(drm))
170 return PTR_ERR(drm);
172 ret = arcpgu_load(drm);
176 ret = drm_dev_register(drm, 0);
180 drm_fbdev_generic_setup(drm, 16);
185 arcpgu_unload(drm);
188 drm_dev_put(drm);
195 struct drm_device *drm = platform_get_drvdata(pdev);
197 drm_dev_unregister(drm);
198 arcpgu_unload(drm);
199 drm_dev_put(drm);