79 void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb)  in mxsfb_enable_axi_clk()  argument
81 	if (mxsfb->clk_axi)  in mxsfb_enable_axi_clk()
82 		clk_prepare_enable(mxsfb->clk_axi);  in mxsfb_enable_axi_clk()
85 void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)  in mxsfb_disable_axi_clk()  argument
87 	if (mxsfb->clk_axi)  in mxsfb_disable_axi_clk()
88 		clk_disable_unprepare(mxsfb->clk_axi);  in mxsfb_disable_axi_clk()
119 static int mxsfb_attach_bridge(struct mxsfb_drm_private *mxsfb)  in mxsfb_attach_bridge()  argument
121 	struct drm_device *drm = mxsfb->drm;  in mxsfb_attach_bridge()
142 	ret = drm_bridge_attach(&mxsfb->encoder, bridge, NULL, 0);  in mxsfb_attach_bridge()
146 	mxsfb->bridge = bridge;  in mxsfb_attach_bridge()
153 	mxsfb->connector = drm_connector_list_iter_next(&iter);  in mxsfb_attach_bridge()
162 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_handler()  local
166 	reg = readl(mxsfb->base + LCDC_CTRL1);  in mxsfb_irq_handler()
169 		drm_crtc_handle_vblank(&mxsfb->crtc);  in mxsfb_irq_handler()
170 		if (mxsfb->crc_active) {  in mxsfb_irq_handler()
171 			crc = readl(mxsfb->base + LCDC_V4_CRC_STAT);  in mxsfb_irq_handler()
172 			vbc = drm_crtc_accurate_vblank_count(&mxsfb->crtc);  in mxsfb_irq_handler()
173 			drm_crtc_add_crc_entry(&mxsfb->crtc, true, vbc, &crc);  in mxsfb_irq_handler()
177 	writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_handler()
184 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_disable()  local
186 	mxsfb_enable_axi_clk(mxsfb);  in mxsfb_irq_disable()
189 	writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_disable()
190 	writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_disable()
192 	mxsfb_disable_axi_clk(mxsfb);  in mxsfb_irq_disable()
207 	struct mxsfb_drm_private *mxsfb = dev->dev_private;  in mxsfb_irq_uninstall()  local
210 	free_irq(mxsfb->irq, dev);  in mxsfb_irq_uninstall()
217 	struct mxsfb_drm_private *mxsfb;  in mxsfb_load()  local
221 	mxsfb = devm_kzalloc(&pdev->dev, sizeof(*mxsfb), GFP_KERNEL);  in mxsfb_load()
222 	if (!mxsfb)  in mxsfb_load()
225 	mxsfb->drm = drm;  in mxsfb_load()
226 	drm->dev_private = mxsfb;  in mxsfb_load()
227 	mxsfb->devdata = devdata;  in mxsfb_load()
230 	mxsfb->base = devm_ioremap_resource(drm->dev, res);  in mxsfb_load()
231 	if (IS_ERR(mxsfb->base))  in mxsfb_load()
232 		return PTR_ERR(mxsfb->base);  in mxsfb_load()
234 	mxsfb->clk = devm_clk_get(drm->dev, NULL);  in mxsfb_load()
235 	if (IS_ERR(mxsfb->clk))  in mxsfb_load()
236 		return PTR_ERR(mxsfb->clk);  in mxsfb_load()
238 	mxsfb->clk_axi = devm_clk_get(drm->dev, "axi");  in mxsfb_load()
239 	if (IS_ERR(mxsfb->clk_axi))  in mxsfb_load()
240 		mxsfb->clk_axi = NULL;  in mxsfb_load()
242 	mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");  in mxsfb_load()
243 	if (IS_ERR(mxsfb->clk_disp_axi))  in mxsfb_load()
244 		mxsfb->clk_disp_axi = NULL;  in mxsfb_load()
255 	ret = mxsfb_kms_init(mxsfb);  in mxsfb_load()
268 	drm_crtc_vblank_off(&mxsfb->crtc);  in mxsfb_load()
270 	ret = mxsfb_attach_bridge(mxsfb);  in mxsfb_load()
288 	mxsfb->irq = ret;  in mxsfb_load()
291 	ret = mxsfb_irq_install(drm, mxsfb->irq);  in mxsfb_load()