* Re: [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag
2026-04-21 8:47 [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag Laura Nao
@ 2026-04-21 13:01 ` Thomas Hellström
2026-04-21 15:32 ` Liviu Dudau
2026-04-21 16:34 ` Rob Clark
2 siblings, 0 replies; 4+ messages in thread
From: Thomas Hellström @ 2026-04-21 13:01 UTC (permalink / raw)
To: Laura Nao, dakr, boris.brezillon, steven.price, liviu.dudau,
matthew.brost, rodrigo.vivi
Cc: dri-devel, linux-kernel, linux-arm-msm, freedreno, nouveau,
intel-xe, kernel
On Tue, 2026-04-21 at 10:47 +0200, Laura Nao wrote:
> The DRIVER_GEM_GPUVA feature flag is currently only used to control
> two
> behaviors within the DRM core:
> - calling drm_gem_gpuva_init() during
> GEM object initialization
> - creating the "gpuvas" debugfs entry
>
> drm_gem_gpuva_init() is a plain INIT_LIST_HEAD() and therefore is
> cheap
> to run for every GEM object. The DRM_DEBUGFS_GPUVA_INFO macro is only
> referenced by GPU-VA capable drivers, so clearing the feature bit
> does
> not cause any unrelated drivers to get the "gpuvas" debugfs node. The
> flag doesn't have any relevant purpose (e.g. gating ioctl handlers or
> MM
> logic) and doesn't provide any practical benefit.
>
> Remove the flag definition and drop it from all drivers that use it,
> call drm_gem_gpuva_init() unconditionally and clear the driver
> features
> bit in DRM_DEBUGFS_GPUVA_INFO.
>
> Signed-off-by: Laura Nao <laura.nao@collabora.com>
For the xe changes:
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
> ---
> drivers/gpu/drm/drm_gem.c | 3 +--
> drivers/gpu/drm/imagination/pvr_drv.c | 2 +-
> drivers/gpu/drm/msm/msm_drv.c | 2 --
> drivers/gpu/drm/nouveau/nouveau_drm.c | 1 -
> drivers/gpu/drm/panthor/panthor_drv.c | 2 +-
> drivers/gpu/drm/xe/xe_device.c | 2 +-
> include/drm/drm_debugfs.h | 2 +-
> include/drm/drm_drv.h | 6 ------
> include/drm/drm_gem.h | 3 ---
> 9 files changed, 5 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 0377a5fd402d..cb703d0072aa 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -232,8 +232,7 @@ void drm_gem_private_object_init(struct
> drm_device *dev,
> if (!obj->resv)
> obj->resv = &obj->_resv;
>
> - if (drm_core_check_feature(dev, DRIVER_GEM_GPUVA))
> - drm_gem_gpuva_init(obj);
> + drm_gem_gpuva_init(obj);
>
> drm_vma_node_reset(&obj->vma_node);
> INIT_LIST_HEAD(&obj->lru_node);
> diff --git a/drivers/gpu/drm/imagination/pvr_drv.c
> b/drivers/gpu/drm/imagination/pvr_drv.c
> index 268900464ab6..80033d4cb66a 100644
> --- a/drivers/gpu/drm/imagination/pvr_drv.c
> +++ b/drivers/gpu/drm/imagination/pvr_drv.c
> @@ -1375,7 +1375,7 @@ pvr_drm_driver_postclose(__always_unused struct
> drm_device *drm_dev,
> DEFINE_DRM_GEM_FOPS(pvr_drm_driver_fops);
>
> static struct drm_driver pvr_drm_driver = {
> - .driver_features = DRIVER_GEM | DRIVER_GEM_GPUVA |
> DRIVER_RENDER |
> + .driver_features = DRIVER_GEM | DRIVER_RENDER |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE,
> .open = pvr_drm_driver_open,
> .postclose = pvr_drm_driver_postclose,
> diff --git a/drivers/gpu/drm/msm/msm_drv.c
> b/drivers/gpu/drm/msm/msm_drv.c
> index 195f40e331e5..ee38c18715f0 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -825,7 +825,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_GPU ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_RENDER | \
> DRIVER_SYNCOBJ | \
> DRIVER_SYNCOBJ_TIMELINE | \
> @@ -833,7 +832,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_KMS ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_ATOMIC | \
> DRIVER_MODESET | \
> 0 )
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c
> b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index 5d8475e4895e..0f5f662e5429 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -1364,7 +1364,6 @@ static struct drm_driver
> driver_stub = {
> .driver_features = DRIVER_GEM |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE
> |
> - DRIVER_GEM_GPUVA |
> DRIVER_MODESET |
> DRIVER_RENDER,
> .open = nouveau_drm_open,
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c
> b/drivers/gpu/drm/panthor/panthor_drv.c
> index 87d27c3c1456..1a1d40a744db 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -1805,7 +1805,7 @@ static void panthor_debugfs_init(struct
> drm_minor *minor)
> */
> static const struct drm_driver panthor_drm_driver = {
> .driver_features = DRIVER_RENDER | DRIVER_GEM |
> DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE |
> DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = panthor_open,
> .postclose = panthor_postclose,
> .show_fdinfo = panthor_show_fdinfo,
> diff --git a/drivers/gpu/drm/xe/xe_device.c
> b/drivers/gpu/drm/xe/xe_device.c
> index ffea4a453c01..b3acc202df76 100644
> --- a/drivers/gpu/drm/xe/xe_device.c
> +++ b/drivers/gpu/drm/xe/xe_device.c
> @@ -393,7 +393,7 @@ static struct drm_driver driver = {
> .driver_features =
> DRIVER_GEM |
> DRIVER_RENDER | DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE | DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = xe_file_open,
> .postclose = xe_file_close,
>
> diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
> index ea8cba94208a..eb93512b0f23 100644
> --- a/include/drm/drm_debugfs.h
> +++ b/include/drm/drm_debugfs.h
> @@ -48,7 +48,7 @@
> * For each DRM GPU VA space drivers should call
> drm_debugfs_gpuva_info() from
> * their @show callback.
> */
> -#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show,
> DRIVER_GEM_GPUVA, data}
> +#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show, 0, data}
>
> /**
> * struct drm_info_list - debugfs info list entry
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index 42fc085f986d..e09559495c5b 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -107,12 +107,6 @@ enum drm_driver_feature {
> * acceleration should be handled by two drivers that are
> connected using auxiliary bus.
> */
> DRIVER_COMPUTE_ACCEL = BIT(7),
> - /**
> - * @DRIVER_GEM_GPUVA:
> - *
> - * Driver supports user defined GPU VA bindings for GEM
> objects.
> - */
> - DRIVER_GEM_GPUVA = BIT(8),
> /**
> * @DRIVER_CURSOR_HOTSPOT:
> *
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 86f5846154f7..996aa418dce9 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -663,9 +663,6 @@ static inline bool drm_gem_is_imported(const
> struct drm_gem_object *obj)
> *
> * This initializes the &drm_gem_object's &drm_gpuvm_bo list.
> *
> - * Calling this function is only necessary for drivers intending to
> support the
> - * &drm_driver_feature DRIVER_GEM_GPUVA.
> - *
> * See also drm_gem_gpuva_set_lock().
> */
> static inline void drm_gem_gpuva_init(struct drm_gem_object *obj)
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag
2026-04-21 8:47 [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag Laura Nao
2026-04-21 13:01 ` Thomas Hellström
@ 2026-04-21 15:32 ` Liviu Dudau
2026-04-21 16:34 ` Rob Clark
2 siblings, 0 replies; 4+ messages in thread
From: Liviu Dudau @ 2026-04-21 15:32 UTC (permalink / raw)
To: Laura Nao
Cc: dakr, boris.brezillon, steven.price, matthew.brost,
thomas.hellstrom, rodrigo.vivi, dri-devel, linux-kernel,
linux-arm-msm, freedreno, nouveau, intel-xe, kernel
On Tue, Apr 21, 2026 at 10:47:01AM +0200, Laura Nao wrote:
> The DRIVER_GEM_GPUVA feature flag is currently only used to control two
> behaviors within the DRM core:
> - calling drm_gem_gpuva_init() during
> GEM object initialization
> - creating the "gpuvas" debugfs entry
>
> drm_gem_gpuva_init() is a plain INIT_LIST_HEAD() and therefore is cheap
> to run for every GEM object. The DRM_DEBUGFS_GPUVA_INFO macro is only
> referenced by GPU-VA capable drivers, so clearing the feature bit does
> not cause any unrelated drivers to get the "gpuvas" debugfs node. The
> flag doesn't have any relevant purpose (e.g. gating ioctl handlers or MM
> logic) and doesn't provide any practical benefit.
>
> Remove the flag definition and drop it from all drivers that use it,
> call drm_gem_gpuva_init() unconditionally and clear the driver features
> bit in DRM_DEBUGFS_GPUVA_INFO.
>
> Signed-off-by: Laura Nao <laura.nao@collabora.com>
> ---
> drivers/gpu/drm/drm_gem.c | 3 +--
> drivers/gpu/drm/imagination/pvr_drv.c | 2 +-
> drivers/gpu/drm/msm/msm_drv.c | 2 --
> drivers/gpu/drm/nouveau/nouveau_drm.c | 1 -
> drivers/gpu/drm/panthor/panthor_drv.c | 2 +-
For panthor changes:
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Best regards,
Liviu
> drivers/gpu/drm/xe/xe_device.c | 2 +-
> include/drm/drm_debugfs.h | 2 +-
> include/drm/drm_drv.h | 6 ------
> include/drm/drm_gem.h | 3 ---
> 9 files changed, 5 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 0377a5fd402d..cb703d0072aa 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -232,8 +232,7 @@ void drm_gem_private_object_init(struct drm_device *dev,
> if (!obj->resv)
> obj->resv = &obj->_resv;
>
> - if (drm_core_check_feature(dev, DRIVER_GEM_GPUVA))
> - drm_gem_gpuva_init(obj);
> + drm_gem_gpuva_init(obj);
>
> drm_vma_node_reset(&obj->vma_node);
> INIT_LIST_HEAD(&obj->lru_node);
> diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
> index 268900464ab6..80033d4cb66a 100644
> --- a/drivers/gpu/drm/imagination/pvr_drv.c
> +++ b/drivers/gpu/drm/imagination/pvr_drv.c
> @@ -1375,7 +1375,7 @@ pvr_drm_driver_postclose(__always_unused struct drm_device *drm_dev,
> DEFINE_DRM_GEM_FOPS(pvr_drm_driver_fops);
>
> static struct drm_driver pvr_drm_driver = {
> - .driver_features = DRIVER_GEM | DRIVER_GEM_GPUVA | DRIVER_RENDER |
> + .driver_features = DRIVER_GEM | DRIVER_RENDER |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE,
> .open = pvr_drm_driver_open,
> .postclose = pvr_drm_driver_postclose,
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 195f40e331e5..ee38c18715f0 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -825,7 +825,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_GPU ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_RENDER | \
> DRIVER_SYNCOBJ | \
> DRIVER_SYNCOBJ_TIMELINE | \
> @@ -833,7 +832,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_KMS ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_ATOMIC | \
> DRIVER_MODESET | \
> 0 )
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index 5d8475e4895e..0f5f662e5429 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -1364,7 +1364,6 @@ static struct drm_driver
> driver_stub = {
> .driver_features = DRIVER_GEM |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE |
> - DRIVER_GEM_GPUVA |
> DRIVER_MODESET |
> DRIVER_RENDER,
> .open = nouveau_drm_open,
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
> index 87d27c3c1456..1a1d40a744db 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -1805,7 +1805,7 @@ static void panthor_debugfs_init(struct drm_minor *minor)
> */
> static const struct drm_driver panthor_drm_driver = {
> .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE | DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = panthor_open,
> .postclose = panthor_postclose,
> .show_fdinfo = panthor_show_fdinfo,
> diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
> index ffea4a453c01..b3acc202df76 100644
> --- a/drivers/gpu/drm/xe/xe_device.c
> +++ b/drivers/gpu/drm/xe/xe_device.c
> @@ -393,7 +393,7 @@ static struct drm_driver driver = {
> .driver_features =
> DRIVER_GEM |
> DRIVER_RENDER | DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE | DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = xe_file_open,
> .postclose = xe_file_close,
>
> diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
> index ea8cba94208a..eb93512b0f23 100644
> --- a/include/drm/drm_debugfs.h
> +++ b/include/drm/drm_debugfs.h
> @@ -48,7 +48,7 @@
> * For each DRM GPU VA space drivers should call drm_debugfs_gpuva_info() from
> * their @show callback.
> */
> -#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show, DRIVER_GEM_GPUVA, data}
> +#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show, 0, data}
>
> /**
> * struct drm_info_list - debugfs info list entry
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index 42fc085f986d..e09559495c5b 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -107,12 +107,6 @@ enum drm_driver_feature {
> * acceleration should be handled by two drivers that are connected using auxiliary bus.
> */
> DRIVER_COMPUTE_ACCEL = BIT(7),
> - /**
> - * @DRIVER_GEM_GPUVA:
> - *
> - * Driver supports user defined GPU VA bindings for GEM objects.
> - */
> - DRIVER_GEM_GPUVA = BIT(8),
> /**
> * @DRIVER_CURSOR_HOTSPOT:
> *
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 86f5846154f7..996aa418dce9 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -663,9 +663,6 @@ static inline bool drm_gem_is_imported(const struct drm_gem_object *obj)
> *
> * This initializes the &drm_gem_object's &drm_gpuvm_bo list.
> *
> - * Calling this function is only necessary for drivers intending to support the
> - * &drm_driver_feature DRIVER_GEM_GPUVA.
> - *
> * See also drm_gem_gpuva_set_lock().
> */
> static inline void drm_gem_gpuva_init(struct drm_gem_object *obj)
> --
> 2.39.5
>
--
====================
| I would like to |
| fix the world, |
| but they're not |
| giving me the |
\ source code! /
---------------
¯\_(ツ)_/¯
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag
2026-04-21 8:47 [PATCH] drm: Remove DRIVER_GEM_GPUVA feature flag Laura Nao
2026-04-21 13:01 ` Thomas Hellström
2026-04-21 15:32 ` Liviu Dudau
@ 2026-04-21 16:34 ` Rob Clark
2 siblings, 0 replies; 4+ messages in thread
From: Rob Clark @ 2026-04-21 16:34 UTC (permalink / raw)
To: Laura Nao
Cc: dakr, boris.brezillon, steven.price, liviu.dudau, matthew.brost,
thomas.hellstrom, rodrigo.vivi, dri-devel, linux-kernel,
linux-arm-msm, freedreno, nouveau, intel-xe, kernel
On Tue, Apr 21, 2026 at 1:47 AM Laura Nao <laura.nao@collabora.com> wrote:
>
> The DRIVER_GEM_GPUVA feature flag is currently only used to control two
> behaviors within the DRM core:
> - calling drm_gem_gpuva_init() during
> GEM object initialization
> - creating the "gpuvas" debugfs entry
>
> drm_gem_gpuva_init() is a plain INIT_LIST_HEAD() and therefore is cheap
> to run for every GEM object. The DRM_DEBUGFS_GPUVA_INFO macro is only
> referenced by GPU-VA capable drivers, so clearing the feature bit does
> not cause any unrelated drivers to get the "gpuvas" debugfs node. The
> flag doesn't have any relevant purpose (e.g. gating ioctl handlers or MM
> logic) and doesn't provide any practical benefit.
>
> Remove the flag definition and drop it from all drivers that use it,
> call drm_gem_gpuva_init() unconditionally and clear the driver features
> bit in DRM_DEBUGFS_GPUVA_INFO.
>
> Signed-off-by: Laura Nao <laura.nao@collabora.com>
Acked-by: Rob Clark <rob.clark@oss.qualcomm.com>
> ---
> drivers/gpu/drm/drm_gem.c | 3 +--
> drivers/gpu/drm/imagination/pvr_drv.c | 2 +-
> drivers/gpu/drm/msm/msm_drv.c | 2 --
> drivers/gpu/drm/nouveau/nouveau_drm.c | 1 -
> drivers/gpu/drm/panthor/panthor_drv.c | 2 +-
> drivers/gpu/drm/xe/xe_device.c | 2 +-
> include/drm/drm_debugfs.h | 2 +-
> include/drm/drm_drv.h | 6 ------
> include/drm/drm_gem.h | 3 ---
> 9 files changed, 5 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
> index 0377a5fd402d..cb703d0072aa 100644
> --- a/drivers/gpu/drm/drm_gem.c
> +++ b/drivers/gpu/drm/drm_gem.c
> @@ -232,8 +232,7 @@ void drm_gem_private_object_init(struct drm_device *dev,
> if (!obj->resv)
> obj->resv = &obj->_resv;
>
> - if (drm_core_check_feature(dev, DRIVER_GEM_GPUVA))
> - drm_gem_gpuva_init(obj);
> + drm_gem_gpuva_init(obj);
>
> drm_vma_node_reset(&obj->vma_node);
> INIT_LIST_HEAD(&obj->lru_node);
> diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
> index 268900464ab6..80033d4cb66a 100644
> --- a/drivers/gpu/drm/imagination/pvr_drv.c
> +++ b/drivers/gpu/drm/imagination/pvr_drv.c
> @@ -1375,7 +1375,7 @@ pvr_drm_driver_postclose(__always_unused struct drm_device *drm_dev,
> DEFINE_DRM_GEM_FOPS(pvr_drm_driver_fops);
>
> static struct drm_driver pvr_drm_driver = {
> - .driver_features = DRIVER_GEM | DRIVER_GEM_GPUVA | DRIVER_RENDER |
> + .driver_features = DRIVER_GEM | DRIVER_RENDER |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE,
> .open = pvr_drm_driver_open,
> .postclose = pvr_drm_driver_postclose,
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index 195f40e331e5..ee38c18715f0 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -825,7 +825,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_GPU ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_RENDER | \
> DRIVER_SYNCOBJ | \
> DRIVER_SYNCOBJ_TIMELINE | \
> @@ -833,7 +832,6 @@ static const struct file_operations fops = {
>
> #define DRIVER_FEATURES_KMS ( \
> DRIVER_GEM | \
> - DRIVER_GEM_GPUVA | \
> DRIVER_ATOMIC | \
> DRIVER_MODESET | \
> 0 )
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
> index 5d8475e4895e..0f5f662e5429 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
> @@ -1364,7 +1364,6 @@ static struct drm_driver
> driver_stub = {
> .driver_features = DRIVER_GEM |
> DRIVER_SYNCOBJ | DRIVER_SYNCOBJ_TIMELINE |
> - DRIVER_GEM_GPUVA |
> DRIVER_MODESET |
> DRIVER_RENDER,
> .open = nouveau_drm_open,
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c
> index 87d27c3c1456..1a1d40a744db 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -1805,7 +1805,7 @@ static void panthor_debugfs_init(struct drm_minor *minor)
> */
> static const struct drm_driver panthor_drm_driver = {
> .driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE | DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = panthor_open,
> .postclose = panthor_postclose,
> .show_fdinfo = panthor_show_fdinfo,
> diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c
> index ffea4a453c01..b3acc202df76 100644
> --- a/drivers/gpu/drm/xe/xe_device.c
> +++ b/drivers/gpu/drm/xe/xe_device.c
> @@ -393,7 +393,7 @@ static struct drm_driver driver = {
> .driver_features =
> DRIVER_GEM |
> DRIVER_RENDER | DRIVER_SYNCOBJ |
> - DRIVER_SYNCOBJ_TIMELINE | DRIVER_GEM_GPUVA,
> + DRIVER_SYNCOBJ_TIMELINE,
> .open = xe_file_open,
> .postclose = xe_file_close,
>
> diff --git a/include/drm/drm_debugfs.h b/include/drm/drm_debugfs.h
> index ea8cba94208a..eb93512b0f23 100644
> --- a/include/drm/drm_debugfs.h
> +++ b/include/drm/drm_debugfs.h
> @@ -48,7 +48,7 @@
> * For each DRM GPU VA space drivers should call drm_debugfs_gpuva_info() from
> * their @show callback.
> */
> -#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show, DRIVER_GEM_GPUVA, data}
> +#define DRM_DEBUGFS_GPUVA_INFO(show, data) {"gpuvas", show, 0, data}
>
> /**
> * struct drm_info_list - debugfs info list entry
> diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
> index 42fc085f986d..e09559495c5b 100644
> --- a/include/drm/drm_drv.h
> +++ b/include/drm/drm_drv.h
> @@ -107,12 +107,6 @@ enum drm_driver_feature {
> * acceleration should be handled by two drivers that are connected using auxiliary bus.
> */
> DRIVER_COMPUTE_ACCEL = BIT(7),
> - /**
> - * @DRIVER_GEM_GPUVA:
> - *
> - * Driver supports user defined GPU VA bindings for GEM objects.
> - */
> - DRIVER_GEM_GPUVA = BIT(8),
> /**
> * @DRIVER_CURSOR_HOTSPOT:
> *
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index 86f5846154f7..996aa418dce9 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -663,9 +663,6 @@ static inline bool drm_gem_is_imported(const struct drm_gem_object *obj)
> *
> * This initializes the &drm_gem_object's &drm_gpuvm_bo list.
> *
> - * Calling this function is only necessary for drivers intending to support the
> - * &drm_driver_feature DRIVER_GEM_GPUVA.
> - *
> * See also drm_gem_gpuva_set_lock().
> */
> static inline void drm_gem_gpuva_init(struct drm_gem_object *obj)
> --
> 2.39.5
>
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