diff mbox series

[v4,1/7] dmaengine: Move AMD DMA driver to separate directory

Message ID 20240701164233.2563221-2-Basavaraj.Natikar@amd.com (mailing list archive)
State Superseded
Headers show
Series Add support of AMD AE4DMA DMA Engine | expand

Commit Message

Basavaraj Natikar July 1, 2024, 4:42 p.m. UTC 
Currently, AMD PTDMA driver is single DMA driver supported and newer AMD
platforms supports newer DMA engine. Hence move the current drivers to
separate directory. This would also mean the newer driver submissions to
AMD DMA driver in the future will also land in AMD specific directory.

Reviewed-by: Raju Rangoju <Raju.Rangoju@amd.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
---
 MAINTAINERS                                   | 2 +-
 drivers/dma/Kconfig                           | 4 ++--
 drivers/dma/Makefile                          | 2 +-
 drivers/dma/amd/Kconfig                       | 5 +++++
 drivers/dma/amd/Makefile                      | 6 ++++++
 drivers/dma/{ => amd}/ptdma/Kconfig           | 0
 drivers/dma/{ => amd}/ptdma/Makefile          | 0
 drivers/dma/{ => amd}/ptdma/ptdma-debugfs.c   | 0
 drivers/dma/{ => amd}/ptdma/ptdma-dev.c       | 0
 drivers/dma/{ => amd}/ptdma/ptdma-dmaengine.c | 3 +--
 drivers/dma/{ => amd}/ptdma/ptdma-pci.c       | 0
 drivers/dma/{ => amd}/ptdma/ptdma.h           | 2 +-
 12 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 drivers/dma/amd/Kconfig
 create mode 100644 drivers/dma/amd/Makefile
 rename drivers/dma/{ => amd}/ptdma/Kconfig (100%)
 rename drivers/dma/{ => amd}/ptdma/Makefile (100%)
 rename drivers/dma/{ => amd}/ptdma/ptdma-debugfs.c (100%)
 rename drivers/dma/{ => amd}/ptdma/ptdma-dev.c (100%)
 rename drivers/dma/{ => amd}/ptdma/ptdma-dmaengine.c (99%)
 rename drivers/dma/{ => amd}/ptdma/ptdma-pci.c (100%)
 rename drivers/dma/{ => amd}/ptdma/ptdma.h (99%)
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 3c4fdf74a3f9..c00558c0150d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1113,7 +1113,7 @@  AMD PTDMA DRIVER
 M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
 L:	dmaengine@vger.kernel.org
 S:	Maintained
-F:	drivers/dma/ptdma/
+F:	drivers/dma/amd/ptdma/
 
 AMD SEATTLE DEVICE TREE SUPPORT
 M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 9fc99cfbef08..e4e424ebdac4 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -752,8 +752,6 @@  source "drivers/dma/bestcomm/Kconfig"
 
 source "drivers/dma/mediatek/Kconfig"
 
-source "drivers/dma/ptdma/Kconfig"
-
 source "drivers/dma/qcom/Kconfig"
 
 source "drivers/dma/dw/Kconfig"
@@ -772,6 +770,8 @@  source "drivers/dma/fsl-dpaa2-qdma/Kconfig"
 
 source "drivers/dma/lgm/Kconfig"
 
+source "drivers/dma/amd/Kconfig"
+
 # clients
 comment "DMA Clients"
 	depends on DMA_ENGINE
diff --git a/drivers/dma/Makefile b/drivers/dma/Makefile
index 802ca916f05f..c59948a0dc7c 100644
--- a/drivers/dma/Makefile
+++ b/drivers/dma/Makefile
@@ -16,7 +16,7 @@  obj-$(CONFIG_DMATEST) += dmatest.o
 obj-$(CONFIG_ALTERA_MSGDMA) += altera-msgdma.o
 obj-$(CONFIG_AMBA_PL08X) += amba-pl08x.o
 obj-$(CONFIG_AMCC_PPC440SPE_ADMA) += ppc4xx/
-obj-$(CONFIG_AMD_PTDMA) += ptdma/
+obj-y += amd/
 obj-$(CONFIG_APPLE_ADMAC) += apple-admac.o
 obj-$(CONFIG_AT_HDMAC) += at_hdmac.o
 obj-$(CONFIG_AT_XDMAC) += at_xdmac.o
diff --git a/drivers/dma/amd/Kconfig b/drivers/dma/amd/Kconfig
new file mode 100644
index 000000000000..8246b463bcf7
--- /dev/null
+++ b/drivers/dma/amd/Kconfig
@@ -0,0 +1,5 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# AMD DMA Drivers
+
+source "drivers/dma/amd/ptdma/Kconfig"
diff --git a/drivers/dma/amd/Makefile b/drivers/dma/amd/Makefile
new file mode 100644
index 000000000000..dd7257ba7e06
--- /dev/null
+++ b/drivers/dma/amd/Makefile
@@ -0,0 +1,6 @@ 
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# AMD DMA drivers
+#
+
+obj-$(CONFIG_AMD_PTDMA) += ptdma/
diff --git a/drivers/dma/ptdma/Kconfig b/drivers/dma/amd/ptdma/Kconfig
similarity index 100%
rename from drivers/dma/ptdma/Kconfig
rename to drivers/dma/amd/ptdma/Kconfig
diff --git a/drivers/dma/ptdma/Makefile b/drivers/dma/amd/ptdma/Makefile
similarity index 100%
rename from drivers/dma/ptdma/Makefile
rename to drivers/dma/amd/ptdma/Makefile
diff --git a/drivers/dma/ptdma/ptdma-debugfs.c b/drivers/dma/amd/ptdma/ptdma-debugfs.c
similarity index 100%
rename from drivers/dma/ptdma/ptdma-debugfs.c
rename to drivers/dma/amd/ptdma/ptdma-debugfs.c
diff --git a/drivers/dma/ptdma/ptdma-dev.c b/drivers/dma/amd/ptdma/ptdma-dev.c
similarity index 100%
rename from drivers/dma/ptdma/ptdma-dev.c
rename to drivers/dma/amd/ptdma/ptdma-dev.c
diff --git a/drivers/dma/ptdma/ptdma-dmaengine.c b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
similarity index 99%
rename from drivers/dma/ptdma/ptdma-dmaengine.c
rename to drivers/dma/amd/ptdma/ptdma-dmaengine.c
index f79240734807..a2e7c2cec15e 100644
--- a/drivers/dma/ptdma/ptdma-dmaengine.c
+++ b/drivers/dma/amd/ptdma/ptdma-dmaengine.c
@@ -10,8 +10,7 @@ 
  */
 
 #include "ptdma.h"
-#include "../dmaengine.h"
-#include "../virt-dma.h"
+#include "../../dmaengine.h"
 
 static inline struct pt_dma_chan *to_pt_chan(struct dma_chan *dma_chan)
 {
diff --git a/drivers/dma/ptdma/ptdma-pci.c b/drivers/dma/amd/ptdma/ptdma-pci.c
similarity index 100%
rename from drivers/dma/ptdma/ptdma-pci.c
rename to drivers/dma/amd/ptdma/ptdma-pci.c
diff --git a/drivers/dma/ptdma/ptdma.h b/drivers/dma/amd/ptdma/ptdma.h
similarity index 99%
rename from drivers/dma/ptdma/ptdma.h
rename to drivers/dma/amd/ptdma/ptdma.h
index 21b4bf895200..2690a32fc7cb 100644
--- a/drivers/dma/ptdma/ptdma.h
+++ b/drivers/dma/amd/ptdma/ptdma.h
@@ -22,7 +22,7 @@ 
 #include <linux/wait.h>
 #include <linux/dmapool.h>
 
-#include "../virt-dma.h"
+#include "../../virt-dma.h"
 
 #define MAX_PT_NAME_LEN			16
 #define MAX_DMAPOOL_NAME_LEN		32