drm: Add inspur drm driver

Add Inspur DRM driver for Inspur BMC SoC.

Link: https://gitee.com/anolis/cloud-kernel/pulls/3046
Signed-off-by: wangkaiyuan <wangkaiyuan@inspur.com>
[ WangYuli: Edit the commit msg. ]
Signed-off-by: WangYuli <wangyuli@uniontech.com>

Author: wangkaiyuan

drivers/gpu/drm/Kconfig

@@ -394,6 +394,8 @@ source "drivers/gpu/drm/phytium/Kconfig"
 
 source "drivers/gpu/drm/arise/Kconfig"
 
+source "drivers/gpu/drm/inspur/Kconfig"
+
 config DRM_HYPERV
 	tristate "DRM Support for Hyper-V synthetic video device"
 	depends on DRM && PCI && MMU && HYPERV

drivers/gpu/drm/Makefile

@@ -202,3 +202,4 @@ obj-y += loongson/
 obj-$(CONFIG_DRM_PHYTIUM) += phytium/
 obj-$(CONFIG_DRM_CIX) += cix/
 obj-$(CONFIG_DRM_ARISE) += arise/
+obj-$(CONFIG_DRM_INSPUR)  += inspur/

drivers/gpu/drm/inspur/Kconfig

@@ -0,0 +1,5 @@
+# License: GPL-2.0
+#
+# inspur drm device configuration.
+
+source "drivers/gpu/drm/inspur/inspur-drm/Kconfig"

drivers/gpu/drm/inspur/Makefile

@@ -0,0 +1,4 @@
+#
+# Makefile for inspur drm drivers.
+
+obj-$(CONFIG_DRM_INSPUR) += inspur-drm/

drivers/gpu/drm/inspur/inspur-drm/Kconfig

@@ -0,0 +1,8 @@
+config DRM_INSPUR
+    tristate "DRM Support for Inspur BMC"
+    depends on DRM && PCI && MMU
+    select DRM_KMS_HELPER
+    select DRM_VRAM_HELPER
+    help
+        Choose this option if you have a Inspur soc chipset.If M is selected the
+        module will be called inspur - drm.

drivers/gpu/drm/inspur/inspur-drm/Makefile

@@ -0,0 +1,3 @@
+inspur-drm-y := inspur_drm_drv.o inspur_drm_de.o inspur_drm_vdac.o inspur_ttm.o
+
+obj-$(CONFIG_DRM_INSPUR) += inspur-drm.o