1 files changed, 0 insertions, 252 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
deleted file mode 100644
index 049c6784a531..000000000000
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mdss.c
+++ /dev/null
@@ -1,252 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2016, The Linux Foundation. All rights reserved.
- */
-
-#include <linux/irqdomain.h>
-#include <linux/irq.h>
-
-#include "msm_drv.h"
-#include "mdp5_kms.h"
-
-#define to_mdp5_mdss(x) container_of(x, struct mdp5_mdss, base)
-
-struct mdp5_mdss {
-	struct msm_mdss base;
-
-	void __iomem *mmio, *vbif;
-
-	struct clk *ahb_clk;
-	struct clk *axi_clk;
-	struct clk *vsync_clk;
-
-	struct {
-		volatile unsigned long enabled_mask;
-		struct irq_domain *domain;
-	} irqcontroller;
-};
-
-static inline void mdss_write(struct mdp5_mdss *mdp5_mdss, u32 reg, u32 data)
-{
-	msm_writel(data, mdp5_mdss->mmio + reg);
-}
-
-static inline u32 mdss_read(struct mdp5_mdss *mdp5_mdss, u32 reg)
-{
-	return msm_readl(mdp5_mdss->mmio + reg);
-}
-
-static irqreturn_t mdss_irq(int irq, void *arg)
-{
-	struct mdp5_mdss *mdp5_mdss = arg;
-	u32 intr;
-
-	intr = mdss_read(mdp5_mdss, REG_MDSS_HW_INTR_STATUS);
-
-	VERB("intr=%08x", intr);
-
-	while (intr) {
-		irq_hw_number_t hwirq = fls(intr) - 1;
-
-		generic_handle_domain_irq(mdp5_mdss->irqcontroller.domain, hwirq);
-		intr &= ~(1 << hwirq);
-	}
-
-	return IRQ_HANDLED;
-}
-
-/*
- * interrupt-controller implementation, so sub-blocks (MDP/HDMI/eDP/DSI/etc)
- * can register to get their irq's delivered
- */
-
-#define VALID_IRQS  (MDSS_HW_INTR_STATUS_INTR_MDP | \
-		MDSS_HW_INTR_STATUS_INTR_DSI0 | \
-		MDSS_HW_INTR_STATUS_INTR_DSI1 | \
-		MDSS_HW_INTR_STATUS_INTR_HDMI | \
-		MDSS_HW_INTR_STATUS_INTR_EDP)
-
-static void mdss_hw_mask_irq(struct irq_data *irqd)
-{
-	struct mdp5_mdss *mdp5_mdss = irq_data_get_irq_chip_data(irqd);
-
-	smp_mb__before_atomic();
-	clear_bit(irqd->hwirq, &mdp5_mdss->irqcontroller.enabled_mask);
-	smp_mb__after_atomic();
-}
-
-static void mdss_hw_unmask_irq(struct irq_data *irqd)
-{
-	struct mdp5_mdss *mdp5_mdss = irq_data_get_irq_chip_data(irqd);
-
-	smp_mb__before_atomic();
-	set_bit(irqd->hwirq, &mdp5_mdss->irqcontroller.enabled_mask);
-	smp_mb__after_atomic();
-}
-
-static struct irq_chip mdss_hw_irq_chip = {
-	.name		= "mdss",
-	.irq_mask	= mdss_hw_mask_irq,
-	.irq_unmask	= mdss_hw_unmask_irq,
-};
-
-static int mdss_hw_irqdomain_map(struct irq_domain *d, unsigned int irq,
-				 irq_hw_number_t hwirq)
-{
-	struct mdp5_mdss *mdp5_mdss = d->host_data;
-
-	if (!(VALID_IRQS & (1 << hwirq)))
-		return -EPERM;
-
-	irq_set_chip_and_handler(irq, &mdss_hw_irq_chip, handle_level_irq);
-	irq_set_chip_data(irq, mdp5_mdss);
-
-	return 0;
-}
-
-static const struct irq_domain_ops mdss_hw_irqdomain_ops = {
-	.map = mdss_hw_irqdomain_map,
-	.xlate = irq_domain_xlate_onecell,
-};
-
-
-static int mdss_irq_domain_init(struct mdp5_mdss *mdp5_mdss)
-{
-	struct device *dev = mdp5_mdss->base.dev;
-	struct irq_domain *d;
-
-	d = irq_domain_add_linear(dev->of_node, 32, &mdss_hw_irqdomain_ops,
-				  mdp5_mdss);
-	if (!d) {
-		DRM_DEV_ERROR(dev, "mdss irq domain add failed\n");
-		return -ENXIO;
-	}
-
-	mdp5_mdss->irqcontroller.enabled_mask = 0;
-	mdp5_mdss->irqcontroller.domain = d;
-
-	return 0;
-}
-
-static int mdp5_mdss_enable(struct msm_mdss *mdss)
-{
-	struct mdp5_mdss *mdp5_mdss = to_mdp5_mdss(mdss);
-	DBG("");
-
-	clk_prepare_enable(mdp5_mdss->ahb_clk);
-	clk_prepare_enable(mdp5_mdss->axi_clk);
-	clk_prepare_enable(mdp5_mdss->vsync_clk);
-
-	return 0;
-}
-
-static int mdp5_mdss_disable(struct msm_mdss *mdss)
-{
-	struct mdp5_mdss *mdp5_mdss = to_mdp5_mdss(mdss);
-	DBG("");
-
-	clk_disable_unprepare(mdp5_mdss->vsync_clk);
-	clk_disable_unprepare(mdp5_mdss->axi_clk);
-	clk_disable_unprepare(mdp5_mdss->ahb_clk);
-
-	return 0;
-}
-
-static int msm_mdss_get_clocks(struct mdp5_mdss *mdp5_mdss)
-{
-	struct platform_device *pdev =
-			to_platform_device(mdp5_mdss->base.dev);
-
-	mdp5_mdss->ahb_clk = msm_clk_get(pdev, "iface");
-	if (IS_ERR(mdp5_mdss->ahb_clk))
-		mdp5_mdss->ahb_clk = NULL;
-
-	mdp5_mdss->axi_clk = msm_clk_get(pdev, "bus");
-	if (IS_ERR(mdp5_mdss->axi_clk))
-		mdp5_mdss->axi_clk = NULL;
-
-	mdp5_mdss->vsync_clk = msm_clk_get(pdev, "vsync");
-	if (IS_ERR(mdp5_mdss->vsync_clk))
-		mdp5_mdss->vsync_clk = NULL;
-
-	return 0;
-}
-
-static void mdp5_mdss_destroy(struct msm_mdss *mdss)
-{
-	struct mdp5_mdss *mdp5_mdss = to_mdp5_mdss(mdss);
-
-	if (!mdp5_mdss)
-		return;
-
-	irq_domain_remove(mdp5_mdss->irqcontroller.domain);
-	mdp5_mdss->irqcontroller.domain = NULL;
-
-	pm_runtime_disable(mdss->dev);
-}
-
-static const struct msm_mdss_funcs mdss_funcs = {
-	.enable	= mdp5_mdss_enable,
-	.disable = mdp5_mdss_disable,
-	.destroy = mdp5_mdss_destroy,
-};
-
-int mdp5_mdss_init(struct platform_device *pdev)
-{
-	struct msm_drm_private *priv = platform_get_drvdata(pdev);
-	struct mdp5_mdss *mdp5_mdss;
-	int ret;
-
-	DBG("");
-
-	if (!of_device_is_compatible(pdev->dev.of_node, "qcom,mdss"))
-		return 0;
-
-	mdp5_mdss = devm_kzalloc(&pdev->dev, sizeof(*mdp5_mdss), GFP_KERNEL);
-	if (!mdp5_mdss) {
-		ret = -ENOMEM;
-		goto fail;
-	}
-
-	mdp5_mdss->base.dev = &pdev->dev;
-
-	mdp5_mdss->mmio = msm_ioremap(pdev, "mdss_phys");
-	if (IS_ERR(mdp5_mdss->mmio)) {
-		ret = PTR_ERR(mdp5_mdss->mmio);
-		goto fail;
-	}
-
-	mdp5_mdss->vbif = msm_ioremap(pdev, "vbif_phys");
-	if (IS_ERR(mdp5_mdss->vbif)) {
-		ret = PTR_ERR(mdp5_mdss->vbif);
-		goto fail;
-	}
-
-	ret = msm_mdss_get_clocks(mdp5_mdss);
-	if (ret) {
-		DRM_DEV_ERROR(&pdev->dev, "failed to get clocks: %d\n", ret);
-		goto fail;
-	}
-
-	ret = devm_request_irq(&pdev->dev, platform_get_irq(pdev, 0),
-			       mdss_irq, 0, "mdss_isr", mdp5_mdss);
-	if (ret) {
-		DRM_DEV_ERROR(&pdev->dev, "failed to init irq: %d\n", ret);
-		goto fail;
-	}
-
-	ret = mdss_irq_domain_init(mdp5_mdss);
-	if (ret) {
-		DRM_DEV_ERROR(&pdev->dev, "failed to init sub-block irqs: %d\n", ret);
-		goto fail;
-	}
-
-	mdp5_mdss->base.funcs = &mdss_funcs;
-	priv->mdss = &mdp5_mdss->base;
-
-	pm_runtime_enable(&pdev->dev);
-
-	return 0;
-fail:
-	return ret;
-}