The option is just used to select HMM mirror support and has a very
confusing help text. Just pull in the HMM mirror code by default
instead.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/gpu/drm/Kconfig | 2 ++
drivers/gpu/drm/amd/amdgpu/Kconfig | 10 ----------
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 6 ------
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 12 ------------
4 files changed, 2 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 1d80222587ad..319c1da2e74e 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -226,9 +226,11 @@ config DRM_AMDGPU
select DRM_SCHED
select DRM_TTM
select POWER_SUPPLY
+ select HMM_MIRROR
select HWMON
select BACKLIGHT_CLASS_DEVICE
select INTERVAL_TREE
+ select MMU_NOTIFIER
select CHASH
help
Choose this option if you have a recent AMD Radeon graphics card.
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig
b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 2e98c016cb47..c5c963164f5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -24,16 +24,6 @@ config DRM_AMDGPU_CIK
radeon.cik_support=0 amdgpu.cik_support=1
-config DRM_AMDGPU_USERPTR
- bool "Always enable userptr write support"
- depends on DRM_AMDGPU
- depends on MMU
- select HMM_MIRROR
- select MMU_NOTIFIER
- help
- This option selects CONFIG_HMM and CONFIG_HMM_MIRROR if it
- isn't already selected to enabled full userptr support.
-
config DRM_AMDGPU_GART_DEBUGFS
bool "Allow GART access through debugfs"
depends on DRM_AMDGPU
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8bf79288c4e2..00b74adbd790 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -751,9 +751,7 @@ struct amdgpu_ttm_tt {
uint64_t userptr;
struct task_struct *usertask;
uint32_t userflags;
-#if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR)
struct hmm_range *range;
-#endif
};
/**
@@ -763,7 +761,6 @@ struct amdgpu_ttm_tt {
* Calling function must call amdgpu_ttm_tt_userptr_range_done() once and only
* once afterwards to stop HMM tracking
*/
-#if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR)
#define MAX_RETRY_HMM_RANGE_FAULT 16
@@ -892,7 +889,6 @@ bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm)
return r;
}
-#endif
/**
* amdgpu_ttm_tt_set_user_pages - Copy pages in, putting old pages as
necessary.
@@ -970,12 +966,10 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt
*ttm)
sg_free_table(ttm->sg);
-#if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR)
if (gtt->range &&
ttm->pages[0] == hmm_device_entry_to_page(gtt->range,
gtt->range->pfns[0]))
WARN_ONCE(1, "Missing get_user_page_done\n");
-#endif
}
int amdgpu_ttm_gart_bind(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index caa76c693700..406b1c5e6dd4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -101,20 +101,8 @@ int amdgpu_mmap(struct file *filp, struct vm_area_struct
*vma);
int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo);
int amdgpu_ttm_recover_gart(struct ttm_buffer_object *tbo);
-#if IS_ENABLED(CONFIG_DRM_AMDGPU_USERPTR)
int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo, struct page **pages);
bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm);
-#else
-static inline int amdgpu_ttm_tt_get_user_pages(struct amdgpu_bo *bo,
- struct page **pages)
-{
- return -EPERM;
-}
-static inline bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm)
-{
- return false;
-}
-#endif
void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages);
int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
--
2.20.1
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