Currently, the DRM GPUVM does not have any core dependencies preventing
a module build.
Also, new features from subsequent patches require helpers (namely
drm_exec) which can be built as module.
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
drivers/gpu/drm/Kconfig | 7 +++++++
drivers/gpu/drm/Makefile | 2 +-
drivers/gpu/drm/drm_gpuvm.c | 3 +++
drivers/gpu/drm/nouveau/Kconfig | 1 +
4 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index ab9ef1c20349..0f78a03e4e84 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -216,6 +216,13 @@ config DRM_EXEC
help
Execution context for command submissions
+config DRM_GPUVM
+ tristate
+ depends on DRM && DRM_EXEC
+ help
+ GPU-VM representation providing helpers to manage a GPUs virtual
+ address space
+
config DRM_BUDDY
tristate
depends on DRM
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 7a84b3cddeab..8e1bde059170 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile
@@ -45,7 +45,6 @@ drm-y := \
drm_vblank.o \
drm_vblank_work.o \
drm_vma_manager.o \
- drm_gpuvm.o \
drm_writeback.o
drm-$(CONFIG_DRM_LEGACY) += \
drm_agpsupport.o \
@@ -81,6 +80,7 @@ obj-$(CONFIG_DRM_PANEL_ORIENTATION_QUIRKS) += drm_panel_orientation_quirks.o
#
#
obj-$(CONFIG_DRM_EXEC) += drm_exec.o
+obj-$(CONFIG_DRM_GPUVM) += drm_gpuvm.o
obj-$(CONFIG_DRM_BUDDY) += drm_buddy.o
diff --git a/drivers/gpu/drm/drm_gpuvm.c b/drivers/gpu/drm/drm_gpuvm.c
index 7074bcad5b28..bfea4a8a19ec 100644
--- a/drivers/gpu/drm/drm_gpuvm.c
+++ b/drivers/gpu/drm/drm_gpuvm.c
@@ -1723,3 +1723,6 @@ drm_gpuva_ops_free(struct drm_gpuvm *gpuvm,
kfree(ops);
}
EXPORT_SYMBOL_GPL(drm_gpuva_ops_free);
+
+MODULE_DESCRIPTION("DRM GPUVM");
+MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig
index c52e8096cca4..1e6aaf95ff7c 100644
--- a/drivers/gpu/drm/nouveau/Kconfig
+++ b/drivers/gpu/drm/nouveau/Kconfig
@@ -11,6 +11,7 @@ config DRM_NOUVEAU
select DRM_TTM
select DRM_TTM_HELPER
select DRM_EXEC
+ select DRM_GPUVM
select DRM_SCHED
select I2C
select I2C_ALGOBIT
--
2.41.0
