* [PATCH] drm: Remove defunct dma_buf_kmap stubs
@ 2018-08-07 17:47 Chris Wilson
[not found] ` <20180807174748.4503-1-chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
2018-08-07 17:55 ` Daniel Vetter
0 siblings, 2 replies; 3+ messages in thread
From: Chris Wilson @ 2018-08-07 17:47 UTC (permalink / raw)
To: dri-devel, amd-gfx
Cc: intel-gfx, Gerd Hoffmann, Alex Deucher, Christian König
Since commit 09ea0dfbf972 ("dma-buf: make map_atomic and map function
pointers optional"), we no longer need to provide stub no-op functions
as the core now provides them directly.
References: 09ea0dfbf972 ("dma-buf: make map_atomic and map function pointers optional")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 2 --
drivers/gpu/drm/drm_prime.c | 30 -----------------------
include/drm/drm_prime.h | 3 ---
3 files changed, 35 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
index 1c5d97f4b4dd..3fdd5688da0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
@@ -338,8 +338,6 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops = {
.unmap_dma_buf = drm_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
.begin_cpu_access = amdgpu_gem_begin_cpu_access,
- .map = drm_gem_dmabuf_kmap,
- .unmap = drm_gem_dmabuf_kunmap,
.mmap = drm_gem_dmabuf_mmap,
.vmap = drm_gem_dmabuf_vmap,
.vunmap = drm_gem_dmabuf_vunmap,
diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
index 186db2e4c57a..e03d3bdaa59b 100644
--- a/drivers/gpu/drm/drm_prime.c
+++ b/drivers/gpu/drm/drm_prime.c
@@ -433,34 +433,6 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
}
EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
-/**
- * drm_gem_dmabuf_kmap - map implementation for GEM
- * @dma_buf: buffer to be mapped
- * @page_num: page number within the buffer
- *
- * Not implemented. This can be used as the &dma_buf_ops.map callback.
- */
-void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num)
-{
- return NULL;
-}
-EXPORT_SYMBOL(drm_gem_dmabuf_kmap);
-
-/**
- * drm_gem_dmabuf_kunmap - unmap implementation for GEM
- * @dma_buf: buffer to be unmapped
- * @page_num: page number within the buffer
- * @addr: virtual address of the buffer
- *
- * Not implemented. This can be used as the &dma_buf_ops.unmap callback.
- */
-void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
- void *addr)
-{
-
-}
-EXPORT_SYMBOL(drm_gem_dmabuf_kunmap);
-
/**
* drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM
* @dma_buf: buffer to be mapped
@@ -489,8 +461,6 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
.map_dma_buf = drm_gem_map_dma_buf,
.unmap_dma_buf = drm_gem_unmap_dma_buf,
.release = drm_gem_dmabuf_release,
- .map = drm_gem_dmabuf_kmap,
- .unmap = drm_gem_dmabuf_kunmap,
.mmap = drm_gem_dmabuf_mmap,
.vmap = drm_gem_dmabuf_vmap,
.vunmap = drm_gem_dmabuf_vunmap,
diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
index d716d653b096..e2032fbc0f08 100644
--- a/include/drm/drm_prime.h
+++ b/include/drm/drm_prime.h
@@ -93,9 +93,6 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir);
void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
-void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num);
-void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
- void *addr);
int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
--
2.18.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 3+ messages in thread[parent not found: <20180807174748.4503-1-chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>]
* Re: [PATCH] drm: Remove defunct dma_buf_kmap stubs
[not found] ` <20180807174748.4503-1-chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
@ 2018-08-07 17:54 ` Christian König
0 siblings, 0 replies; 3+ messages in thread
From: Christian König @ 2018-08-07 17:54 UTC (permalink / raw)
To: Chris Wilson, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
Cc: Alex Deucher, intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
Gerd Hoffmann, Daniel Vetter
Am 07.08.2018 um 19:47 schrieb Chris Wilson:
> Since commit 09ea0dfbf972 ("dma-buf: make map_atomic and map function
> pointers optional"), we no longer need to provide stub no-op functions
> as the core now provides them directly.
>
> References: 09ea0dfbf972 ("dma-buf: make map_atomic and map function pointers optional")
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 2 --
> drivers/gpu/drm/drm_prime.c | 30 -----------------------
> include/drm/drm_prime.h | 3 ---
> 3 files changed, 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> index 1c5d97f4b4dd..3fdd5688da0b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> @@ -338,8 +338,6 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops = {
> .unmap_dma_buf = drm_gem_unmap_dma_buf,
> .release = drm_gem_dmabuf_release,
> .begin_cpu_access = amdgpu_gem_begin_cpu_access,
> - .map = drm_gem_dmabuf_kmap,
> - .unmap = drm_gem_dmabuf_kunmap,
> .mmap = drm_gem_dmabuf_mmap,
> .vmap = drm_gem_dmabuf_vmap,
> .vunmap = drm_gem_dmabuf_vunmap,
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 186db2e4c57a..e03d3bdaa59b 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -433,34 +433,6 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
> }
> EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
>
> -/**
> - * drm_gem_dmabuf_kmap - map implementation for GEM
> - * @dma_buf: buffer to be mapped
> - * @page_num: page number within the buffer
> - *
> - * Not implemented. This can be used as the &dma_buf_ops.map callback.
> - */
> -void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num)
> -{
> - return NULL;
> -}
> -EXPORT_SYMBOL(drm_gem_dmabuf_kmap);
> -
> -/**
> - * drm_gem_dmabuf_kunmap - unmap implementation for GEM
> - * @dma_buf: buffer to be unmapped
> - * @page_num: page number within the buffer
> - * @addr: virtual address of the buffer
> - *
> - * Not implemented. This can be used as the &dma_buf_ops.unmap callback.
> - */
> -void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
> - void *addr)
> -{
> -
> -}
> -EXPORT_SYMBOL(drm_gem_dmabuf_kunmap);
> -
> /**
> * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM
> * @dma_buf: buffer to be mapped
> @@ -489,8 +461,6 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
> .map_dma_buf = drm_gem_map_dma_buf,
> .unmap_dma_buf = drm_gem_unmap_dma_buf,
> .release = drm_gem_dmabuf_release,
> - .map = drm_gem_dmabuf_kmap,
> - .unmap = drm_gem_dmabuf_kunmap,
> .mmap = drm_gem_dmabuf_mmap,
> .vmap = drm_gem_dmabuf_vmap,
> .vunmap = drm_gem_dmabuf_vunmap,
> diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
> index d716d653b096..e2032fbc0f08 100644
> --- a/include/drm/drm_prime.h
> +++ b/include/drm/drm_prime.h
> @@ -93,9 +93,6 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
> enum dma_data_direction dir);
> void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
> void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
> -void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num);
> -void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
> - void *addr);
> int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
>
> int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] drm: Remove defunct dma_buf_kmap stubs
2018-08-07 17:47 [PATCH] drm: Remove defunct dma_buf_kmap stubs Chris Wilson
[not found] ` <20180807174748.4503-1-chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
@ 2018-08-07 17:55 ` Daniel Vetter
1 sibling, 0 replies; 3+ messages in thread
From: Daniel Vetter @ 2018-08-07 17:55 UTC (permalink / raw)
To: Chris Wilson
Cc: intel-gfx, amd-gfx, dri-devel, Alex Deucher, Christian König,
Gerd Hoffmann
On Tue, Aug 07, 2018 at 06:47:48PM +0100, Chris Wilson wrote:
> Since commit 09ea0dfbf972 ("dma-buf: make map_atomic and map function
> pointers optional"), we no longer need to provide stub no-op functions
> as the core now provides them directly.
>
> References: 09ea0dfbf972 ("dma-buf: make map_atomic and map function pointers optional")
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c | 2 --
> drivers/gpu/drm/drm_prime.c | 30 -----------------------
> include/drm/drm_prime.h | 3 ---
> 3 files changed, 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> index 1c5d97f4b4dd..3fdd5688da0b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
> @@ -338,8 +338,6 @@ static const struct dma_buf_ops amdgpu_dmabuf_ops = {
> .unmap_dma_buf = drm_gem_unmap_dma_buf,
> .release = drm_gem_dmabuf_release,
> .begin_cpu_access = amdgpu_gem_begin_cpu_access,
> - .map = drm_gem_dmabuf_kmap,
> - .unmap = drm_gem_dmabuf_kunmap,
> .mmap = drm_gem_dmabuf_mmap,
> .vmap = drm_gem_dmabuf_vmap,
> .vunmap = drm_gem_dmabuf_vunmap,
> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
> index 186db2e4c57a..e03d3bdaa59b 100644
> --- a/drivers/gpu/drm/drm_prime.c
> +++ b/drivers/gpu/drm/drm_prime.c
> @@ -433,34 +433,6 @@ void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr)
> }
> EXPORT_SYMBOL(drm_gem_dmabuf_vunmap);
>
> -/**
> - * drm_gem_dmabuf_kmap - map implementation for GEM
> - * @dma_buf: buffer to be mapped
> - * @page_num: page number within the buffer
> - *
> - * Not implemented. This can be used as the &dma_buf_ops.map callback.
> - */
> -void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num)
> -{
> - return NULL;
> -}
> -EXPORT_SYMBOL(drm_gem_dmabuf_kmap);
> -
> -/**
> - * drm_gem_dmabuf_kunmap - unmap implementation for GEM
> - * @dma_buf: buffer to be unmapped
> - * @page_num: page number within the buffer
> - * @addr: virtual address of the buffer
> - *
> - * Not implemented. This can be used as the &dma_buf_ops.unmap callback.
> - */
> -void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
> - void *addr)
> -{
> -
> -}
> -EXPORT_SYMBOL(drm_gem_dmabuf_kunmap);
> -
> /**
> * drm_gem_dmabuf_mmap - dma_buf mmap implementation for GEM
> * @dma_buf: buffer to be mapped
> @@ -489,8 +461,6 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = {
> .map_dma_buf = drm_gem_map_dma_buf,
> .unmap_dma_buf = drm_gem_unmap_dma_buf,
> .release = drm_gem_dmabuf_release,
> - .map = drm_gem_dmabuf_kmap,
> - .unmap = drm_gem_dmabuf_kunmap,
> .mmap = drm_gem_dmabuf_mmap,
> .vmap = drm_gem_dmabuf_vmap,
> .vunmap = drm_gem_dmabuf_vunmap,
> diff --git a/include/drm/drm_prime.h b/include/drm/drm_prime.h
> index d716d653b096..e2032fbc0f08 100644
> --- a/include/drm/drm_prime.h
> +++ b/include/drm/drm_prime.h
> @@ -93,9 +93,6 @@ void drm_gem_unmap_dma_buf(struct dma_buf_attachment *attach,
> enum dma_data_direction dir);
> void *drm_gem_dmabuf_vmap(struct dma_buf *dma_buf);
> void drm_gem_dmabuf_vunmap(struct dma_buf *dma_buf, void *vaddr);
> -void *drm_gem_dmabuf_kmap(struct dma_buf *dma_buf, unsigned long page_num);
> -void drm_gem_dmabuf_kunmap(struct dma_buf *dma_buf, unsigned long page_num,
> - void *addr);
> int drm_gem_dmabuf_mmap(struct dma_buf *dma_buf, struct vm_area_struct *vma);
>
> int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,
> --
> 2.18.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
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2018-08-07 17:47 [PATCH] drm: Remove defunct dma_buf_kmap stubs Chris Wilson
[not found] ` <20180807174748.4503-1-chris-Y6uKTt2uX1cEflXRtASbqLVCufUGDwFn@public.gmane.org>
2018-08-07 17:54 ` Christian König
2018-08-07 17:55 ` Daniel Vetter
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