76 void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb)  in mxsfb_enable_axi_clk()  argument
78 	if (mxsfb->clk_axi)  in mxsfb_enable_axi_clk()
79 		clk_prepare_enable(mxsfb->clk_axi);  in mxsfb_enable_axi_clk()
82 void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)  in mxsfb_disable_axi_clk()  argument
84 	if (mxsfb->clk_axi)  in mxsfb_disable_axi_clk()
85 		clk_disable_unprepare(mxsfb->clk_axi);  in mxsfb_disable_axi_clk()
116 static int mxsfb_attach_bridge(struct mxsfb_drm_private *mxsfb)  in mxsfb_attach_bridge()  argument
118 	struct drm_device *drm = mxsfb->drm;  in mxsfb_attach_bridge()
139 	ret = drm_bridge_attach(&mxsfb->encoder, bridge, NULL, 0);  in mxsfb_attach_bridge()
143 	mxsfb->bridge = bridge;  in mxsfb_attach_bridge()
150 	mxsfb->connector = drm_connector_list_iter_next(&iter);  in mxsfb_attach_bridge()
160 	struct mxsfb_drm_private *mxsfb;  in mxsfb_load()  local
164 	mxsfb = devm_kzalloc(&pdev->dev, sizeof(*mxsfb), GFP_KERNEL);  in mxsfb_load()
165 	if (!mxsfb)  in mxsfb_load()
168 	mxsfb->drm = drm;  in mxsfb_load()
169 	drm->dev_private = mxsfb;  in mxsfb_load()
170 	mxsfb->devdata = devdata;  in mxsfb_load()
173 	mxsfb->base = devm_ioremap_resource(drm->dev, res);  in mxsfb_load()
174 	if (IS_ERR(mxsfb->base))  in mxsfb_load()
175 		return PTR_ERR(mxsfb->base);  in mxsfb_load()
177 	mxsfb->clk = devm_clk_get(drm->dev, NULL);  in mxsfb_load()
178 	if (IS_ERR(mxsfb->clk))  in mxsfb_load()
179 		return PTR_ERR(mxsfb->clk);  in mxsfb_load()
181 	mxsfb->clk_axi = devm_clk_get(drm->dev, "axi");  in mxsfb_load()
182 	if (IS_ERR(mxsfb->clk_axi))  in mxsfb_load()
183 		mxsfb->clk_axi = NULL;  in mxsfb_load()
185 	mxsfb->clk_disp_axi = devm_clk_get(drm->dev, "disp_axi");  in mxsfb_load()
186 	if (IS_ERR(mxsfb->clk_disp_axi))  in mxsfb_load()
187 		mxsfb->clk_disp_axi = NULL;  in mxsfb_load()
198 	ret = mxsfb_kms_init(mxsfb);  in mxsfb_load()
211 	drm_crtc_vblank_off(&mxsfb->crtc);  in mxsfb_load()
213 	ret = mxsfb_attach_bridge(mxsfb);  in mxsfb_load()
268 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_disable()  local
270 	mxsfb_enable_axi_clk(mxsfb);  in mxsfb_irq_disable()
273 	writel(CTRL1_CUR_FRAME_DONE_IRQ_EN, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_disable()
274 	writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_disable()
276 	mxsfb_disable_axi_clk(mxsfb);  in mxsfb_irq_disable()
282 	struct mxsfb_drm_private *mxsfb = drm->dev_private;  in mxsfb_irq_handler()  local
285 	reg = readl(mxsfb->base + LCDC_CTRL1);  in mxsfb_irq_handler()
288 		drm_crtc_handle_vblank(&mxsfb->crtc);  in mxsfb_irq_handler()
290 	writel(CTRL1_CUR_FRAME_DONE_IRQ, mxsfb->base + LCDC_CTRL1 + REG_CLR);  in mxsfb_irq_handler()