* [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis
@ 2017-07-18 0:48 Dave Airlie
[not found] ` <20170718004832.21206-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-07-18 13:49 ` Christian König
0 siblings, 2 replies; 5+ messages in thread
From: Dave Airlie @ 2017-07-18 0:48 UTC (permalink / raw)
To: dri-devel, amd-gfx
From: Dave Airlie <airlied@redhat.com>
These are just wrappers using the amdgpu device handle.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
amdgpu/amdgpu.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
amdgpu/amdgpu_cs.c | 38 +++++++++++++++++++++++++++++++++++++
2 files changed, 92 insertions(+), 1 deletion(-)
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 1901fa8..183f974 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1328,8 +1328,61 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem);
*/
const char *amdgpu_get_marketing_name(amdgpu_device_handle dev);
+/**
+ * Create kernel sync object
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [out] sync object handle
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
+ uint32_t *syncobj);
+/**
+ * Destroy kernel sync object
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
+ uint32_t syncobj);
+
+/**
+ * Export kernel sync object to shareable fd.
+ *
+ * \param dev - \c [in] device handle
+ * \param syncobj - \c [in] sync object handle
+ * \param shared_fd - \c [out] shared file descriptor.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
+ uint32_t syncobj,
+ int *shared_fd);
+/**
+ * Import kernel sync object from shareable fd.
+ *
+ * \param dev - \c [in] device handle
+ * \param shared_fd - \c [in] shared file descriptor.
+ * \param syncobj - \c [out] sync object handle
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
+ int shared_fd,
+ uint32_t *syncobj);
+
#ifdef __cplusplus
}
#endif
-
#endif /* #ifdef _AMDGPU_H_ */
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 868eb7b..722fd75 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -596,3 +596,41 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem)
{
return amdgpu_cs_unreference_sem(sem);
}
+
+int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
+ uint32_t *handle)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjCreate(dev->fd, 0, handle);
+}
+
+int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
+ uint32_t handle)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjDestroy(dev->fd, handle);
+}
+
+int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
+ uint32_t handle,
+ int *shared_fd)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjHandleToFD(dev->fd, handle, shared_fd);
+}
+
+int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
+ int shared_fd,
+ uint32_t *handle)
+{
+ if (NULL == dev)
+ return -EINVAL;
+
+ return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
+}
--
2.9.4
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https://lists.freedesktop.org/mailman/listinfo/dri-devel
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [PATCH libdrm 2/2] drm/amdgpu: add new low overhead command submission API.
[not found] ` <20170718004832.21206-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
@ 2017-07-18 0:48 ` Dave Airlie
2017-07-18 13:51 ` Christian König
2017-07-18 2:48 ` [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis zhoucm1
1 sibling, 1 reply; 5+ messages in thread
From: Dave Airlie @ 2017-07-18 0:48 UTC (permalink / raw)
To: dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
From: Dave Airlie <airlied@redhat.com>
This just sends chunks to the kernel API for a single command
stream.
This should provide a more future proof and extensible API
for command submission.
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
amdgpu/amdgpu.h | 21 +++++++++++++++++++++
amdgpu/amdgpu_cs.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 51 insertions(+)
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
index 183f974..b4a070d 100644
--- a/amdgpu/amdgpu.h
+++ b/amdgpu/amdgpu.h
@@ -1382,6 +1382,27 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
int shared_fd,
uint32_t *syncobj);
+/**
+ * Submit raw command submission to kernel
+ *
+ * \param dev - \c [in] device handle
+ * \param context - \c [in] context handle for context id
+ * \param bo_list_handle - \c [in] request bo list handle (0 for none)
+ * \param num_chunks - \c [in] number of CS chunks to submit
+ * \param chunks - \c [in] array of CS chunks
+ * \param seq_no - \c [out] output sequence number for submission.
+ *
+ * \return 0 on success\n
+ * <0 - Negative POSIX Error code
+ *
+*/
+struct drm_amdgpu_cs_chunk;
+int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
+ amdgpu_context_handle context,
+ uint32_t bo_list_handle,
+ int num_chunks,
+ struct drm_amdgpu_cs_chunk *chunks,
+ uint64_t *seq_no);
#ifdef __cplusplus
}
#endif
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 722fd75..3c32070 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -634,3 +634,33 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
}
+
+int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
+ amdgpu_context_handle context,
+ uint32_t bo_list_handle,
+ int num_chunks,
+ struct drm_amdgpu_cs_chunk *chunks,
+ uint64_t *seq_no)
+{
+ union drm_amdgpu_cs cs = {0};
+ uint64_t *chunk_array;
+ int i, r;
+ if (num_chunks == 0)
+ return -EINVAL;
+
+ chunk_array = alloca(sizeof(uint64_t) * num_chunks);
+ for (i = 0; i < num_chunks; i++)
+ chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
+ cs.in.chunks = (uint64_t)(uintptr_t)chunk_array;
+ cs.in.ctx_id = context->id;
+ cs.in.bo_list_handle = bo_list_handle;
+ cs.in.num_chunks = num_chunks;
+ r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_CS,
+ &cs, sizeof(cs));
+ if (r)
+ return r;
+
+ if (seq_no)
+ *seq_no = cs.out.handle;
+ return 0;
+}
--
2.9.4
_______________________________________________
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amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis
[not found] ` <20170718004832.21206-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-07-18 0:48 ` [PATCH libdrm 2/2] drm/amdgpu: add new low overhead command submission API Dave Airlie
@ 2017-07-18 2:48 ` zhoucm1
1 sibling, 0 replies; 5+ messages in thread
From: zhoucm1 @ 2017-07-18 2:48 UTC (permalink / raw)
To: Dave Airlie, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW
On 2017年07月18日 08:48, Dave Airlie wrote:
> From: Dave Airlie <airlied@redhat.com>
>
> These are just wrappers using the amdgpu device handle.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
> ---
> amdgpu/amdgpu.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
> amdgpu/amdgpu_cs.c | 38 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 92 insertions(+), 1 deletion(-)
>
> diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
> index 1901fa8..183f974 100644
> --- a/amdgpu/amdgpu.h
> +++ b/amdgpu/amdgpu.h
> @@ -1328,8 +1328,61 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem);
> */
> const char *amdgpu_get_marketing_name(amdgpu_device_handle dev);
>
> +/**
> + * Create kernel sync object
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [out] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
> + uint32_t *syncobj);
> +/**
> + * Destroy kernel sync object
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [in] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
> + uint32_t syncobj);
> +
> +/**
> + * Export kernel sync object to shareable fd.
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [in] sync object handle
> + * \param shared_fd - \c [out] shared file descriptor.
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
> + uint32_t syncobj,
> + int *shared_fd);
> +/**
> + * Import kernel sync object from shareable fd.
> + *
> + * \param dev - \c [in] device handle
> + * \param shared_fd - \c [in] shared file descriptor.
> + * \param syncobj - \c [out] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
> + int shared_fd,
> + uint32_t *syncobj);
> +
> #ifdef __cplusplus
> }
> #endif
> -
> #endif /* #ifdef _AMDGPU_H_ */
> diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
> index 868eb7b..722fd75 100644
> --- a/amdgpu/amdgpu_cs.c
> +++ b/amdgpu/amdgpu_cs.c
> @@ -596,3 +596,41 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem)
> {
> return amdgpu_cs_unreference_sem(sem);
> }
> +
> +int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
> + uint32_t *handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjCreate(dev->fd, 0, handle);
> +}
> +
> +int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
> + uint32_t handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjDestroy(dev->fd, handle);
> +}
> +
> +int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
> + uint32_t handle,
> + int *shared_fd)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjHandleToFD(dev->fd, handle, shared_fd);
> +}
> +
> +int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
> + int shared_fd,
> + uint32_t *handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
> +}
_______________________________________________
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https://lists.freedesktop.org/mailman/listinfo/amd-gfx
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis
2017-07-18 0:48 [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis Dave Airlie
[not found] ` <20170718004832.21206-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
@ 2017-07-18 13:49 ` Christian König
1 sibling, 0 replies; 5+ messages in thread
From: Christian König @ 2017-07-18 13:49 UTC (permalink / raw)
To: Dave Airlie, dri-devel, amd-gfx
Am 18.07.2017 um 02:48 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> These are just wrappers using the amdgpu device handle.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com> for this one.
> ---
> amdgpu/amdgpu.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
> amdgpu/amdgpu_cs.c | 38 +++++++++++++++++++++++++++++++++++++
> 2 files changed, 92 insertions(+), 1 deletion(-)
>
> diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
> index 1901fa8..183f974 100644
> --- a/amdgpu/amdgpu.h
> +++ b/amdgpu/amdgpu.h
> @@ -1328,8 +1328,61 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem);
> */
> const char *amdgpu_get_marketing_name(amdgpu_device_handle dev);
>
> +/**
> + * Create kernel sync object
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [out] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
> + uint32_t *syncobj);
> +/**
> + * Destroy kernel sync object
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [in] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
> + uint32_t syncobj);
> +
> +/**
> + * Export kernel sync object to shareable fd.
> + *
> + * \param dev - \c [in] device handle
> + * \param syncobj - \c [in] sync object handle
> + * \param shared_fd - \c [out] shared file descriptor.
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
> + uint32_t syncobj,
> + int *shared_fd);
> +/**
> + * Import kernel sync object from shareable fd.
> + *
> + * \param dev - \c [in] device handle
> + * \param shared_fd - \c [in] shared file descriptor.
> + * \param syncobj - \c [out] sync object handle
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
> + int shared_fd,
> + uint32_t *syncobj);
> +
> #ifdef __cplusplus
> }
> #endif
> -
> #endif /* #ifdef _AMDGPU_H_ */
> diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
> index 868eb7b..722fd75 100644
> --- a/amdgpu/amdgpu_cs.c
> +++ b/amdgpu/amdgpu_cs.c
> @@ -596,3 +596,41 @@ int amdgpu_cs_destroy_semaphore(amdgpu_semaphore_handle sem)
> {
> return amdgpu_cs_unreference_sem(sem);
> }
> +
> +int amdgpu_cs_create_syncobj(amdgpu_device_handle dev,
> + uint32_t *handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjCreate(dev->fd, 0, handle);
> +}
> +
> +int amdgpu_cs_destroy_syncobj(amdgpu_device_handle dev,
> + uint32_t handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjDestroy(dev->fd, handle);
> +}
> +
> +int amdgpu_cs_export_syncobj(amdgpu_device_handle dev,
> + uint32_t handle,
> + int *shared_fd)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjHandleToFD(dev->fd, handle, shared_fd);
> +}
> +
> +int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
> + int shared_fd,
> + uint32_t *handle)
> +{
> + if (NULL == dev)
> + return -EINVAL;
> +
> + return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
> +}
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH libdrm 2/2] drm/amdgpu: add new low overhead command submission API.
2017-07-18 0:48 ` [PATCH libdrm 2/2] drm/amdgpu: add new low overhead command submission API Dave Airlie
@ 2017-07-18 13:51 ` Christian König
0 siblings, 0 replies; 5+ messages in thread
From: Christian König @ 2017-07-18 13:51 UTC (permalink / raw)
To: Dave Airlie, dri-devel, amd-gfx
Am 18.07.2017 um 02:48 schrieb Dave Airlie:
> From: Dave Airlie <airlied@redhat.com>
>
> This just sends chunks to the kernel API for a single command
> stream.
>
> This should provide a more future proof and extensible API
> for command submission.
>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
> ---
> amdgpu/amdgpu.h | 21 +++++++++++++++++++++
> amdgpu/amdgpu_cs.c | 30 ++++++++++++++++++++++++++++++
> 2 files changed, 51 insertions(+)
>
> diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h
> index 183f974..b4a070d 100644
> --- a/amdgpu/amdgpu.h
> +++ b/amdgpu/amdgpu.h
> @@ -1382,6 +1382,27 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
> int shared_fd,
> uint32_t *syncobj);
>
> +/**
> + * Submit raw command submission to kernel
> + *
> + * \param dev - \c [in] device handle
> + * \param context - \c [in] context handle for context id
> + * \param bo_list_handle - \c [in] request bo list handle (0 for none)
> + * \param num_chunks - \c [in] number of CS chunks to submit
> + * \param chunks - \c [in] array of CS chunks
> + * \param seq_no - \c [out] output sequence number for submission.
> + *
> + * \return 0 on success\n
> + * <0 - Negative POSIX Error code
> + *
> +*/
> +struct drm_amdgpu_cs_chunk;
> +int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
> + amdgpu_context_handle context,
> + uint32_t bo_list_handle,
Why is bo_list_handle an uint32_t here?
Apart from that it looks good to me,
Christian.
> + int num_chunks,
> + struct drm_amdgpu_cs_chunk *chunks,
> + uint64_t *seq_no);
> #ifdef __cplusplus
> }
> #endif
> diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
> index 722fd75..3c32070 100644
> --- a/amdgpu/amdgpu_cs.c
> +++ b/amdgpu/amdgpu_cs.c
> @@ -634,3 +634,33 @@ int amdgpu_cs_import_syncobj(amdgpu_device_handle dev,
>
> return drmSyncobjFDToHandle(dev->fd, shared_fd, handle);
> }
> +
> +int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
> + amdgpu_context_handle context,
> + uint32_t bo_list_handle,
> + int num_chunks,
> + struct drm_amdgpu_cs_chunk *chunks,
> + uint64_t *seq_no)
> +{
> + union drm_amdgpu_cs cs = {0};
> + uint64_t *chunk_array;
> + int i, r;
> + if (num_chunks == 0)
> + return -EINVAL;
> +
> + chunk_array = alloca(sizeof(uint64_t) * num_chunks);
> + for (i = 0; i < num_chunks; i++)
> + chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
> + cs.in.chunks = (uint64_t)(uintptr_t)chunk_array;
> + cs.in.ctx_id = context->id;
> + cs.in.bo_list_handle = bo_list_handle;
> + cs.in.num_chunks = num_chunks;
> + r = drmCommandWriteRead(dev->fd, DRM_AMDGPU_CS,
> + &cs, sizeof(cs));
> + if (r)
> + return r;
> +
> + if (seq_no)
> + *seq_no = cs.out.handle;
> + return 0;
> +}
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^ permalink raw reply [flat|nested] 5+ messages in thread
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2017-07-18 0:48 [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis Dave Airlie
[not found] ` <20170718004832.21206-1-airlied-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-07-18 0:48 ` [PATCH libdrm 2/2] drm/amdgpu: add new low overhead command submission API Dave Airlie
2017-07-18 13:51 ` Christian König
2017-07-18 2:48 ` [PATCH libdrm 1/2] drm/amdgpu: add syncobj create/destroy/import/export apis zhoucm1
2017-07-18 13:49 ` Christian König
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