media: staging: tegra-vde: De-stage driver

The TODO of tegra-vde driver has been completed, driver now supports
V4L2 stateless video decoding API. Relocate driver to drivers/media.
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

MAINTAINERS

@@ -11947,7 +11947,7 @@ L:	linux-tegra@vger.kernel.org
 S:	Maintained
 T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
-F:	drivers/staging/media/tegra-vde/
+F:	drivers/media/platform/tegra/vde/
 
 MEDIA DRIVERS FOR RENESAS - CEU
 M:	Jacopo Mondi <jacopo@jmondi.org>

drivers/media/platform/Kconfig

@@ -630,6 +630,23 @@ config VIDEO_SUN8I_ROTATE
 	   Support for the Allwinner DE2 rotation unit.
 	   To compile this driver as a module choose m here.
 
+config VIDEO_TEGRA_VDE
+	tristate "NVIDIA Tegra Video Decoder Engine driver"
+	depends on ARCH_TEGRA || COMPILE_TEST
+	depends on VIDEO_DEV && VIDEO_V4L2
+	select DMA_SHARED_BUFFER
+	select IOMMU_IOVA
+	select MEDIA_CONTROLLER
+	select MEDIA_CONTROLLER_REQUEST_API
+	select SRAM
+	select VIDEOBUF2_DMA_CONTIG
+	select VIDEOBUF2_DMA_SG
+	select V4L2_H264
+	select V4L2_MEM2MEM_DEV
+	help
+	   Support for the NVIDIA Tegra video decoder unit.
+	   To compile this driver as a module choose m here.
+
 endif # V4L_MEM2MEM_DRIVERS
 
 # TI VIDEO PORT Helper Modules

drivers/media/platform/Makefile

@@ -89,3 +89,5 @@ obj-$(CONFIG_VIDEO_QCOM_VENUS)		+= qcom/venus/
 obj-y					+= sunxi/
 
 obj-$(CONFIG_VIDEO_MESON_GE2D)		+= meson/ge2d/
+
+obj-$(CONFIG_VIDEO_TEGRA_VDE)		+= tegra/vde/

drivers/staging/media/tegra-vde/Makefile → drivers/media/platform/tegra/vde/Makefile

 # SPDX-License-Identifier: GPL-2.0
 tegra-vde-y := vde.o iommu.o dmabuf-cache.o h264.o v4l2.o
-obj-$(CONFIG_TEGRA_VDE)	+= tegra-vde.o
+obj-$(CONFIG_VIDEO_TEGRA_VDE)	+= tegra-vde.o

drivers/staging/media/tegra-vde/trace.h → drivers/media/platform/tegra/vde/trace.h

@@ -90,6 +90,6 @@ TRACE_EVENT(vde_ref_l1,
 
 /* This part must be outside protection */
 #undef TRACE_INCLUDE_PATH
-#define TRACE_INCLUDE_PATH ../../drivers/staging/media/tegra-vde
+#define TRACE_INCLUDE_PATH ../../drivers/media/platform/tegra/vde
 #define TRACE_INCLUDE_FILE trace
 #include <trace/define_trace.h>

drivers/staging/media/Kconfig

@@ -36,8 +36,6 @@ source "drivers/staging/media/rkvdec/Kconfig"
 
 source "drivers/staging/media/sunxi/Kconfig"
 
-source "drivers/staging/media/tegra-vde/Kconfig"
-
 source "drivers/staging/media/zoran/Kconfig"
 
 source "drivers/staging/media/tegra-video/Kconfig"

drivers/staging/media/Makefile

@@ -7,7 +7,6 @@ obj-$(CONFIG_VIDEO_OMAP4)	+= omap4iss/
 obj-$(CONFIG_VIDEO_ROCKCHIP_VDEC)	+= rkvdec/
 obj-$(CONFIG_VIDEO_SUNXI)	+= sunxi/
 obj-$(CONFIG_VIDEO_TEGRA)	+= tegra-video/
-obj-$(CONFIG_TEGRA_VDE)		+= tegra-vde/
 obj-$(CONFIG_VIDEO_HANTRO)	+= hantro/
 obj-$(CONFIG_VIDEO_IPU3_IMGU)	+= ipu3/
 obj-$(CONFIG_VIDEO_ZORAN)	+= zoran/

drivers/staging/media/tegra-vde/Kconfig

-# SPDX-License-Identifier: GPL-2.0
-config TEGRA_VDE
-	tristate "NVIDIA Tegra Video Decoder Engine driver"
-	depends on ARCH_TEGRA || COMPILE_TEST
-	depends on VIDEO_DEV && VIDEO_V4L2
-	select DMA_SHARED_BUFFER
-	select IOMMU_IOVA
-	select MEDIA_CONTROLLER
-	select MEDIA_CONTROLLER_REQUEST_API
-	select SRAM
-	select VIDEOBUF2_DMA_CONTIG
-	select VIDEOBUF2_DMA_SG
-	select V4L2_H264
-	select V4L2_MEM2MEM_DEV
-	help
-	    Say Y here to enable support for the NVIDIA Tegra video decoder
-	    driver.

drivers/staging/media/tegra-vde/TODO

-TODO:
-	- Implement V4L2 API once it gains support for stateless decoders.
-
-Contact: Dmitry Osipenko <digetx@gmail.com>