drm/tegra: Update to Linux v6.0-rc5

Update the Tegra-DRM driver to align with the latest upstream driver
from Linux v6.0-rc5.

Bug 3767126

Change-Id: Iaadc3b6a616b327fea5dab9acfba9c1d174557d3
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2776688
Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>

drivers/gpu/drm/tegra/dc.c

@@ -7,6 +7,7 @@
 #include <linux/clk.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/iommu.h>
 #include <linux/interconnect.h>
 #include <linux/module.h>
@@ -21,8 +22,10 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
 #include <drm/drm_debugfs.h>
 #include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_vblank.h>
 

drivers/gpu/drm/tegra/drm.c

@@ -19,6 +19,7 @@
 #include <drm/drm_debugfs.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
 #include <drm/drm_ioctl.h>
 #include <drm/drm_prime.h>
 #include <drm/drm_vblank.h>

drivers/gpu/drm/tegra/fb.c

@@ -11,6 +11,7 @@
 #include <linux/version.h>
 
 #include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_modeset_helper.h>
 

drivers/gpu/drm/tegra/gem.c

@@ -716,14 +716,29 @@ static int tegra_gem_prime_vmap(struct dma_buf *buf, struct iosys_map *map)
 {
 	struct drm_gem_object *gem = buf->priv;
 	struct tegra_bo *bo = to_tegra_bo(gem);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 0, 0)
+	void *vaddr;
 
+	vaddr = tegra_bo_mmap(&bo->base);
+	if (IS_ERR(vaddr))
+		return PTR_ERR(vaddr);
+
+	iosys_map_set_vaddr(map, vaddr);
+#else
 	iosys_map_set_vaddr(map, bo->vaddr);
+#endif
 
 	return 0;
 }
 
 static void tegra_gem_prime_vunmap(struct dma_buf *buf, struct iosys_map *map)
 {
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 0, 0)
+	struct drm_gem_object *gem = buf->priv;
+	struct tegra_bo *bo = to_tegra_bo(gem);
+
+	tegra_bo_munmap(&bo->base, map->vaddr);
+#endif
 }
 #else
 static int tegra_gem_prime_vmap(struct dma_buf *buf, struct dma_buf_map *map)

drivers/gpu/drm/tegra/hdmi.c

@@ -20,9 +20,6 @@
 #include <soc/tegra/common.h>
 #include <sound/hdmi-codec.h>
 
-#include <soc/tegra/common.h>
-#include <sound/hdmi-codec.h>
-
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc.h>
 #include <drm/drm_debugfs.h>

drivers/gpu/drm/tegra/hub.c

@@ -5,6 +5,7 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/host1x-next.h>
 #include <linux/module.h>
 #include <linux/of.h>
@@ -16,7 +17,9 @@
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
 #include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
 #include <drm/drm_probe_helper.h>
 
 #include "drm.h"

drivers/gpu/drm/tegra/nvdec.c

@@ -5,6 +5,7 @@
 
 #include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
 #include <linux/host1x-next.h>
 #include <linux/iommu.h>
 #include <linux/module.h>

drivers/gpu/drm/tegra/plane.c

@@ -3,6 +3,7 @@
  * Copyright (C) 2017 NVIDIA CORPORATION.  All rights reserved.
  */
 
+#include <linux/dma-mapping.h>
 #include <linux/iommu.h>
 #include <linux/interconnect.h>
 #include <linux/version.h>
@@ -10,6 +11,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_plane_helper.h>
 

drivers/gpu/drm/tegra/vic.c

@@ -324,7 +324,7 @@ cleanup:
 }
 
 
-static int vic_runtime_resume(struct device *dev)
+static int __maybe_unused vic_runtime_resume(struct device *dev)
 {
 	struct vic *vic = dev_get_drvdata(dev);
 	int err;
@@ -358,7 +358,7 @@ disable:
 	return err;
 }
 
-static int vic_runtime_suspend(struct device *dev)
+static int __maybe_unused vic_runtime_suspend(struct device *dev)
 {
 	struct vic *vic = dev_get_drvdata(dev);
 	int err;
@@ -470,7 +470,6 @@ static int vic_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct host1x_syncpt **syncpts;
-	struct resource *regs;
 	struct vic *vic;
 	int err;
 
@@ -491,13 +490,7 @@ static int vic_probe(struct platform_device *pdev)
 	if (!syncpts)
 		return -ENOMEM;
 
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	vic->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (!regs) {
-		dev_err(&pdev->dev, "failed to get registers\n");
-		return -ENXIO;
-	}
-
-	vic->regs = devm_ioremap_resource(dev, regs);
 	if (IS_ERR(vic->regs))
 		return PTR_ERR(vic->regs);