[PATCH] MAINTAINERS: Remove me from amdgpu maintainers

Glad to spend time on kernel driver in past years. I've moved to new focus in umd and couldn't commit enough time to discussions. Signed-off-by: Chunming Zhou --- MAINTAINERS | 1 - 1 file changed, 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index 938316092634..4ca508bd4

Re: [PATCH] drm/ttm: Schedule out if possibe in bo delayed delete worker

We can have both of yours, I think. Even switch to use spin_trylock, I think we are ok to have cond_resched() Xinhui added in this patch. That can give more chance to urgent task to use cpu. -David 在 2020/4/9 22:59, Christian König 写道: Why we break out the loops when there are pending bos

Re: [PATCH] drm/syncobj: extend syncobj query ability v3

在 2019/10/24 4:21, Sean Paul 写道: > On Tue, Jul 30, 2019 at 9:22 AM Chunming Zhou wrote: >> >> 在 2019/7/30 21:17, Koenig, Christian 写道: >>> Am 30.07.19 um 15:02 schrieb Chunming Zhou: >>>> user space needs a flexiable query ability. >>>> So t

Re: [PATCH v3 1/1] drm/syncobj: add sideband payload

在 2019/8/8 22:34, Lionel Landwerlin 写道: > On 08/08/2019 17:16, Chunming Zhou wrote: >> 在 2019/8/8 22:01, Lionel Landwerlin 写道: >>> On 08/08/2019 16:42, Chunming Zhou wrote: >>>> No, I just see your comment "The next vkQueueSubmit() >>>> waiting on a

Re: [PATCH v3 1/1] drm/syncobj: add sideband payload

在 2019/8/8 22:01, Lionel Landwerlin 写道: > On 08/08/2019 16:42, Chunming Zhou wrote: >> No, I just see your comment "The next vkQueueSubmit() >> waiting on a the syncobj will read the sideband payload and wait for a >> fence chain element with a seqno superior or equal

Re: [PATCH v3 1/1] drm/syncobj: add sideband payload

eband payload value is used for a wait so waiting on the wait > value for another wait is bit meta :) > > Do you have a use case for that? > > -Lionel > > On 08/08/2019 16:23, Chunming Zhou wrote: >> The propursal is fine with me. >> >> one question:

Re: [PATCH v3 1/1] drm/syncobj: add sideband payload

payload value to be added into the fence chain and use that fence to > trigger the submission on the kernel driver. > > v2: Use a separate ioctl to get/set the sideband value (Christian) > > v3: Use 2 ioctls for get/set (Christian) > > Signed-off-by: Lionel Landwerlin >

Re: [PATCH] drm/syncobj: extend syncobj query ability v3

在 2019/7/30 21:17, Koenig, Christian 写道: > Am 30.07.19 um 15:02 schrieb Chunming Zhou: >> user space needs a flexiable query ability. >> So that umd can get last signaled or submitted point. >> v2: >> add sanitizer checking. >&

[PATCH] drm/syncobj: extend syncobj query ability v3

user space needs a flexiable query ability. So that umd can get last signaled or submitted point. v2: add sanitizer checking. v3: rebase Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König Reviewed-by: Lionel Landwerlin

[PATCH] drm/syncobj: remove boring message

It is normal that binary syncobj replaces the underlying fence. Signed-off-by: Chunming Zhou --- drivers/gpu/drm/drm_syncobj.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c index 929f7c64f9a2..bc7ec1679e4d 100644 --- a

Re: [PATCH] drm/syncobj: extend syncobj query ability v2

在 2019/7/25 20:21, Daniel Vetter 写道: > On Wed, Jul 24, 2019 at 07:48:23AM +, Koenig, Christian wrote: >> Am 24.07.19 um 08:32 schrieb zhoucm1: >>> >>> On 2019年07月24日 03:20, Lionel Landwerlin wrote: >>>> On 23/07/2019 17:21, Chunming Zhou wrote: >>&

[PATCH libdrm] libdrm: wrap new flexible syncobj query interface v2

v2: nit-picks fix Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König Reviewed-by: Christian König For the xf86drm.[ch] part : Reviewed-by: Lionel Landwerlin --- amdgpu/amdgpu-symbol-check | 1 + amdgpu/amdgpu.h| 18 ++ amdgpu/amdgpu_cs.c

[PATCH libdrm] libdrm: wrap new flexible syncobj query interface v2

v2: nit-picks fix Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König --- amdgpu/amdgpu-symbol-check | 1 + amdgpu/amdgpu.h| 18 ++ amdgpu/amdgpu_cs.c | 10 ++ include/drm/drm.h | 3 ++- xf86drm.c | 15

[PATCH libdrm] libdrm: wrap new flexible syncobj query interface

Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König --- amdgpu/amdgpu-symbol-check | 1 + amdgpu/amdgpu.h| 18 ++ amdgpu/amdgpu_cs.c | 10 ++ include/drm/drm.h | 3 ++- xf86drm.c | 19

[PATCH] drm/syncobj: extend syncobj query ability v2

user space needs a flexiable query ability. So that umd can get last signaled or submitted point. v2: add sanitizer checking. Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König --- drivers/gpu/drm/drm_syncobj.c | 34

Re: [PATCH] drm/syncobj: extend syncobj query ability

在 2019/7/23 21:58, Koenig, Christian 写道: > Am 23.07.19 um 07:22 schrieb Chunming Zhou: >> user space needs a flexiable query ability. >> So that umd can get last signaled or submitted point. >> >> Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea >> Signed-off

[PATCH] drm/syncobj: extend syncobj query ability

user space needs a flexiable query ability. So that umd can get last signaled or submitted point. Change-Id: I6512b430524ebabe715e602a2bf5abb0a7e780ea Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Cc: Christian König --- drivers/gpu/drm/drm_syncobj.c | 36

Re: [PATCH] drm/syncobj: return meaningful value to user space

在 2019/7/18 22:08, Lionel Landwerlin 写道: > On 18/07/2019 16:02, Chunming Zhou wrote: >> 在 2019/7/18 19:31, Lionel Landwerlin 写道: >>> On 18/07/2019 14:13, Chunming Zhou wrote: >>>> if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence >>

Re: [PATCH] drm/syncobj: return meaningful value to user space

在 2019/7/18 21:15, Zhou, David(ChunMing) 写道: > 在 2019/7/18 21:10, Chris Wilson 写道: >> Quoting Chunming Zhou (2019-07-18 14:04:09) >>> 在 2019/7/18 19:18, Chris Wilson 写道: >>>> Quoting Chunming Zhou (2019-07-18 12:13:39) >>>>> if WAIT_FOR_SUBMIT isn'

Re: [PATCH] drm/syncobj: return meaningful value to user space

在 2019/7/18 21:10, Chris Wilson 写道: > Quoting Chunming Zhou (2019-07-18 14:04:09) >> 在 2019/7/18 19:18, Chris Wilson 写道: >>> Quoting Chunming Zhou (2019-07-18 12:13:39) >>>> if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence on >>>

Re: [PATCH] drm/syncobj: return meaningful value to user space

在 2019/7/18 19:18, Chris Wilson 写道: > Quoting Chunming Zhou (2019-07-18 12:13:39) >> if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence on >> syncobj, >> then return non-block error code to user sapce. > Block device required? Yes, if WAIT_FOR_

Re: [PATCH] drm/syncobj: return meaningful value to user space

在 2019/7/18 19:31, Lionel Landwerlin 写道: > On 18/07/2019 14:13, Chunming Zhou wrote: >> if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence >> on syncobj, >> then return non-block error code to user sapce. >> >> Signed-off-by: Chun

[PATCH] drm/syncobj: return meaningful value to user space

if WAIT_FOR_SUBMIT isn't set and in the meanwhile no underlying fence on syncobj, then return non-block error code to user sapce. Signed-off-by: Chunming Zhou --- drivers/gpu/drm/drm_syncobj.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_sync

Re: [PATCH 06/10] drm/ttm: fix busy memory to fail other user v10

在 2019/5/23 19:03, Christian König 写道: > [CAUTION: External Email] > > Am 23.05.19 um 12:24 schrieb zhoucm1: >> >> >> On 2019年05月22日 20:59, Christian König wrote: >>> [CAUTION: External Email] >>> >>> BOs on the LRU might be blocked during command submission >>> and cause OOM situations. >>> >>> A

[PATCH 2/2] enable syncobj test depending on capability

Feature is controlled by DRM_CAP_SYNCOBJ_TIMELINE drm capability. Signed-off-by: Chunming Zhou Reviewed-by: Christian König --- tests/amdgpu/syncobj_tests.c | 8 1 file changed, 8 insertions(+) diff --git a/tests/amdgpu/syncobj_tests.c b/tests/amdgpu/syncobj_tests.c index a0c627d7

[PATCH 1/2] update drm.h

a) delta: only DRM_CAP_SYNCOBJ_TIMELINE b) Generated using make headers_install. c) Generated from origin/drm-misc-next commit 982c0500fd1a8012c31d3c9dd8de285129904656" Signed-off-by: Chunming Zhou Suggested-by: Michel Dänzer --- include/drm/drm.h | 2 ++ 1 file changed, 2 inser

[PATCH libdrm] enable syncobj test depending on capability

Feature is controlled by DRM_CAP_SYNCOBJ_TIMELINE drm capability. Signed-off-by: Chunming Zhou --- include/drm/drm.h| 1 + tests/amdgpu/syncobj_tests.c | 8 2 files changed, 9 insertions(+) diff --git a/include/drm/drm.h b/include/drm/drm.h index c893f3b4..532787bf 100644

[PATCH libdrm 1/7] add cs chunk for syncobj timeline

Signed-off-by: Chunming Zhou Acked-by: Lionel Landwerlin --- include/drm/amdgpu_drm.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index d0701ffc..3d0318e6 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h

[PATCH libdrm 4/7] add timeline signal/transfer ioctls v2

v2: use one transfer ioctl Signed-off-by: Chunming Zhou Reviewed-by: Lionel Landwerlin --- xf86drm.c | 33 + xf86drm.h | 6 ++ 2 files changed, 39 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 1a717f02..953fc762 100644 --- a/xf86drm.c +++ b

[PATCH libdrm 3/7] wrap syncobj timeline query/wait APIs for amdgpu v3

v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou Acked-by: Christian König Acked-by: Lionel Landwerlin --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h| 39 ++ amdgpu

[PATCH libdrm 7/7] add syncobj timeline tests v3

v2: drop DRM_SYNCOBJ_CREATE_TYPE_TIMELINE, fix timeout calculation, fix some warnings v3: add export/import and cpu signal testing cases Signed-off-by: Chunming Zhou Acked-by: Christian König Acked-by: Lionel Landwerlin --- tests/amdgpu/Makefile.am | 3 +- tests/amdgpu/amdgpu_test.c

[PATCH libdrm 5/7] expose timeline signal/export/import interfaces v2

v2: adapt to new one transfer ioctl Signed-off-by: Chunming Zhou Acked-by: Christian König Acked-by: Lionel Landwerlin --- amdgpu/amdgpu-symbol-check | 3 ++ amdgpu/amdgpu.h| 51 amdgpu/amdgpu_cs.c | 68

[PATCH libdrm 6/7] wrap transfer interfaces

Signed-off-by: Chunming Zhou Acked-by: Christian König Acked-by: Lionel Landwerlin --- amdgpu/amdgpu.h| 22 ++ amdgpu/amdgpu_cs.c | 16 2 files changed, 38 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index d2480dbe..9d9b0832 100644

[PATCH libdrm 2/7] add timeline wait/query ioctl v2

v2: drop export/import Signed-off-by: Chunming Zhou Reviewed-by: Lionel Landwerlin --- xf86drm.c | 44 xf86drm.h | 6 ++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 2c19376b..1a717f02 100644 --- a/xf86drm.c +++ b

[PATCH libdrm 5/7] expose timeline signal/export/import interfaces v2

v2: adapt to new one transfer ioctl Signed-off-by: Chunming Zhou Acked-by: Christian König --- amdgpu/amdgpu-symbol-check | 3 ++ amdgpu/amdgpu.h| 51 amdgpu/amdgpu_cs.c | 68 ++ 3 files changed, 122

[PATCH libdrm 4/7] add timeline signal/transfer ioctls v2

v2: use one transfer ioctl Signed-off-by: Chunming Zhou --- xf86drm.c | 33 + xf86drm.h | 6 ++ 2 files changed, 39 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 17e3d880..acd16fab 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4257,6 +4257,21

[PATCH libdrm 7/7] add syncobj timeline tests v3

v2: drop DRM_SYNCOBJ_CREATE_TYPE_TIMELINE, fix timeout calculation, fix some warnings v3: add export/import and cpu signal testing cases Signed-off-by: Chunming Zhou Acked-by: Christian König --- tests/amdgpu/Makefile.am | 3 +- tests/amdgpu/amdgpu_test.c | 11 ++ tests/amdgpu

[PATCH libdrm 6/7] wrap transfer interfaces

Signed-off-by: Chunming Zhou Acked-by: Christian König --- amdgpu/amdgpu.h| 22 ++ amdgpu/amdgpu_cs.c | 16 2 files changed, 38 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index d2480dbe..9d9b0832 100644 --- a/amdgpu/amdgpu.h +++ b

[PATCH libdrm 3/7] wrap syncobj timeline query/wait APIs for amdgpu v3

v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou Acked-by: Christian König --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h| 39 ++ amdgpu/amdgpu_cs.c | 23

[PATCH libdrm 1/7] addr cs chunk for syncobj timeline

Signed-off-by: Chunming Zhou --- include/drm/amdgpu_drm.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index d0701ffc..3d0318e6 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct

[PATCH libdrm 2/7] add timeline wait/query ioctl v2

v2: drop export/import Signed-off-by: Chunming Zhou --- xf86drm.c | 44 xf86drm.h | 6 ++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 2c19376b..17e3d880 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4256,3 +4256,47

[PATCH 1/2] drm/ttm: fix busy memory to fail other user v7

s. v4: fix some missing v5: handle first_bo unlock and bo_get/put v6: abstract unified iterate function, and handle all possible usecase not only pinned bo. v7: pass request bo->resv to ttm_bo_evict_first Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- d

[PATCH 2/2] drm/amd/display: use ttm_eu_reserve_buffers instead of amdgpu_bo_reserve

add ticket for display bo, so that it can preempt busy bo. Change-Id: I9f031cdcc8267de00e819ae303baa0a52df8ebb9 Signed-off-by: Chunming Zhou Reviewed-by: Christian König --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 ++- 1 file changed, 16 insertions(+), 5 deletions

[PATCH libdrm 4/7] add timeline signal/transfer ioctls v2

v2: use one transfer ioctl Signed-off-by: Chunming Zhou --- xf86drm.c | 33 + xf86drm.h | 6 ++ 2 files changed, 39 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 17e3d880..acd16fab 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4257,6 +4257,21

[PATCH libdrm 6/7] wrap transfer interfaces

Signed-off-by: Chunming Zhou --- amdgpu/amdgpu.h| 22 ++ amdgpu/amdgpu_cs.c | 16 2 files changed, 38 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index d2480dbe..9d9b0832 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1685,6

[PATCH libdrm 5/7] expose timeline signal/export/import interfaces v2

v2: adapt to new one transfer ioctl Signed-off-by: Chunming Zhou --- amdgpu/amdgpu-symbol-check | 3 ++ amdgpu/amdgpu.h| 51 amdgpu/amdgpu_cs.c | 68 ++ 3 files changed, 122 insertions(+) diff --git a/amdgpu

[PATCH libdrm 7/7] add syncobj timeline tests v3

v2: drop DRM_SYNCOBJ_CREATE_TYPE_TIMELINE, fix timeout calculation, fix some warnings v3: add export/import and cpu signal testing cases Signed-off-by: Chunming Zhou --- tests/amdgpu/Makefile.am | 3 +- tests/amdgpu/amdgpu_test.c | 11 ++ tests/amdgpu/amdgpu_test.h | 21

[PATCH libdrm 3/7] wrap syncobj timeline query/wait APIs for amdgpu v3

v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h| 39 ++ amdgpu/amdgpu_cs.c | 23 ++ 3 files

[PATCH libdrm 2/7] add timeline wait/query ioctl v2

v2: drop export/import Signed-off-by: Chunming Zhou --- xf86drm.c | 44 xf86drm.h | 6 ++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 2c19376b..17e3d880 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4256,3 +4256,47

[PATCH libdrm 1/7] addr cs chunk for syncobj timeline

Signed-off-by: Chunming Zhou --- include/drm/amdgpu_drm.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index d0701ffc..3d0318e6 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct

[PATCH 2/2] drm/amd/display: use ttm_eu_reserve_buffers instead of amdgpu_bo_reserve

add ticket for display bo, so that it can preempt busy bo. Change-Id: I9f031cdcc8267de00e819ae303baa0a52df8ebb9 Signed-off-by: Chunming Zhou --- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 22 ++- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm

[PATCH 1/2] drm/ttm: fix busy memory to fail other user v6

s. v4: fix some missing v5: handle first_bo unlock and bo_get/put v6: abstract unified iterate function, and handle all possible usecase not only pinned bo. Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/ttm

[PATCH] drm/ttm: fix busy memory to fail other user v5

s. v4: fix some missing v5: handle first_bo unlock and bo_get/put Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 7 +- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 22 +++-- drivers/gpu/d

[PATCH] drm/ttm: fix busy memory to fail other user v5

s. v4: fix some missing v5: handle first_bo unlock and bo_get/put Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 6 +- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 - drivers/gpu/d

[PATCH] drm/ttm: fix busy memory to fail other user v4

s. v4: fix some missing Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 6 +- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 +- drivers/gpu/drm/ttm/ttm_bo.c | 74 +--

[PATCH] drm/ttm: fix busy memory to fail other user v4

s. v4: fix some missing Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 6 +- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 +- drivers/gpu/drm/ttm/ttm_bo.c | 70 +--

[PATCH] drm/ttm: fix busy memory to fail other user v3

nts. Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 7 ++- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 21 ++-- drivers/gpu/drm/ttm/ttm_bo.c | 48 +-- 3 files changed

Re: [PATCH] gpu/docs: Clarify what userspace means for gl

在 2019/4/24 22:36, Daniel Vetter 写道: > On Wed, Apr 24, 2019 at 4:28 PM Daniel Vetter wrote: >> On Wed, Apr 24, 2019 at 4:24 PM Zhou, David(ChunMing) >> wrote: >>> Will linux be only mesa-linux? I thought linux is an open linux. >>> Which will impact our opengl/amdvlk(MIT open source), not sure

[PATCH] drm/ttm: fix busy memory to fail other user

LRU in question we try to evict it as we would evict any other BO. 6. If any of the "If's" above fail we just back off and return -EBUSY. Change-Id: I21423fb922f885465f13833c41df1e134364a8e7 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c| 14 -

Re: [PATCH v5 6/6] drm/amdgpu: Avoid HW reset if guilty job already signaled.

+Monk. GPU reset is used widely in SRIOV, so need virtulizatino guy take a look. But out of curious, why guilty job can signal more if the job is already set to guilty? set it wrongly? -David 在 2019/4/18 23:00, Andrey Grodzovsky 写道: > Also reject TDRs if another one already running. > > v2: >

Re: [PATCH v5 4/6] drm/sched: Keep s_fence->parent pointer

+Monk to response this patch. 在 2019/4/18 23:00, Andrey Grodzovsky 写道: > For later driver's reference to see if the fence is signaled. > > v2: Move parent fence put to resubmit jobs. > > Signed-off-by: Andrey Grodzovsky > Reviewed-by: Christian König > --- > drivers/gpu/drm/scheduler/sched_ma

Re: [PATCH v5 3/6] drm/scheduler: rework job destruction

Hi Andrey, static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb) { ...     spin_lock_irqsave(&sched->job_list_lock, flags);     /* remove job from ring_mirror_list */     list_del_init(&s_job->node);     spin_unlock_irqrestore(&sched->job_list_lock, f

[PATCH] ttm: wait mem space if user allow while gpu busy

heavy gpu job could occupy memory long time, which could lead to other user fail to get memory. Change-Id: I0b322d98cd76e5ac32b00462bbae8008d76c5e11 Signed-off-by: Chunming Zhou --- drivers/gpu/drm/ttm/ttm_bo.c | 6 -- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers

Re: dynamic DMA-buf sharing between devices

> > Am 17.04.19 um 15:52 schrieb Chunming Zhou: >> Thanks Christian, great job. I will verify it this week when I finish my >> current work on hand. >> >> -David >> >> 在 2019/4/17 2:38, Christian König wrote: >>> Hi everybody, >>> >

Re: dynamic DMA-buf sharing between devices

Thanks Christian, great job. I will verify it this week when I finish my current work on hand. -David 在 2019/4/17 2:38, Christian König wrote: > Hi everybody, > > core idea in this patch set is that DMA-buf importers can now provide an > optional invalidate callback. Using this callback and the

[PATCH libdrm 8/8] add syncobj timeline tests v3

v2: drop DRM_SYNCOBJ_CREATE_TYPE_TIMELINE, fix timeout calculation, fix some warnings v3: add export/import and cpu signal testing cases Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- tests/amdgpu/Makefile.am | 3 +- tests/amdgpu/amdgpu_test.c | 11 ++ tests

[PATCH libdrm 3/8] add timeline wait/query ioctl v2

v2: drop export/import Signed-off-by: Chunming Zhou --- xf86drm.c | 44 xf86drm.h | 6 ++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 18ad7c58..66e0c985 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4279,3 +4279,47

[PATCH libdrm 4/8] wrap syncobj timeline query/wait APIs for amdgpu v3

v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h| 39 ++ amdgpu/amdgpu_cs.c | 23

[PATCH libdrm 2/8] addr cs chunk for syncobj timeline

Signed-off-by: Chunming Zhou --- include/drm/amdgpu_drm.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index e3a97da4..ab53f2e0 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -528,6 +528,8 @@ struct

[PATCH libdrm 6/8] expose timeline signal/export/import interfaces v2

v2: adapt to new one transfer ioctl Signed-off-by: Chunming Zhou --- amdgpu/amdgpu-symbol-check | 3 ++ amdgpu/amdgpu.h| 51 amdgpu/amdgpu_cs.c | 68 ++ 3 files changed, 122 insertions(+) diff --git a/amdgpu

[PATCH libdrm 7/8] wrap transfer interfaces

Signed-off-by: Chunming Zhou --- amdgpu/amdgpu.h| 22 ++ amdgpu/amdgpu_cs.c | 16 2 files changed, 38 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index b5bd3ed9..2350835b 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1670,6

[PATCH libdrm 5/8] add timeline signal/transfer ioctls v2

v2: use one transfer ioctl Signed-off-by: Chunming Zhou --- xf86drm.c | 33 + xf86drm.h | 6 ++ 2 files changed, 39 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 66e0c985..d57c4218 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4280,6 +4280,21

[PATCH libdrm 1/8] new syncobj extension v3

v2: drop not implemented IOCTLs and flags v3: add transfer/signal ioctls Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- include/drm/drm.h | 35 +++ 1 file changed, 35 insertions(+) diff --git a/include/drm/drm.h b/include/drm/drm.h index

[PATCH libdrm 8/8] add syncobj timeline tests v3

v2: drop DRM_SYNCOBJ_CREATE_TYPE_TIMELINE, fix timeout calculation, fix some warnings v3: add export/import and cpu signal testing cases Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- tests/amdgpu/Makefile.am | 3 +- tests/amdgpu/amdgpu_test.c | 12 ++ tests

[PATCH libdrm 6/8] expose timeline signal/export/import interfaces v2

v2: adapt to new one transfer ioctl Signed-off-by: Chunming Zhou --- amdgpu/amdgpu-symbol-check | 3 ++ amdgpu/amdgpu.h| 51 amdgpu/amdgpu_cs.c | 68 ++ 3 files changed, 122 insertions(+) diff --git a/amdgpu

[PATCH libdrm 4/8] wrap syncobj timeline query/wait APIs for amdgpu v3

v2: symbos are stored in lexical order. v3: drop export/import and extra query indirection Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- amdgpu/amdgpu-symbol-check | 2 ++ amdgpu/amdgpu.h| 39 ++ amdgpu/amdgpu_cs.c | 23

[PATCH libdrm 5/8] add timeline signal/transfer ioctls v2

v2: use one transfer ioctl Signed-off-by: Chunming Zhou --- xf86drm.c | 33 + xf86drm.h | 6 ++ 2 files changed, 39 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 66e0c985..d57c4218 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4280,6 +4280,21

[PATCH libdrm 7/8] wrap transfer interfaces

Signed-off-by: Chunming Zhou --- amdgpu/amdgpu.h| 22 ++ amdgpu/amdgpu_cs.c | 16 2 files changed, 38 insertions(+) diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index b5bd3ed9..2350835b 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -1670,6

[PATCH libdrm 1/8] new syncobj extension v3

v2: drop not implemented IOCTLs and flags v3: add transfer/signal ioctls Signed-off-by: Chunming Zhou Signed-off-by: Christian König --- include/drm/drm.h | 35 +++ 1 file changed, 35 insertions(+) diff --git a/include/drm/drm.h b/include/drm/drm.h index

[PATCH libdrm 3/8] add timeline wait/query ioctl v2

v2: drop export/import Signed-off-by: Chunming Zhou --- xf86drm.c | 44 xf86drm.h | 6 ++ 2 files changed, 50 insertions(+) diff --git a/xf86drm.c b/xf86drm.c index 18ad7c58..66e0c985 100644 --- a/xf86drm.c +++ b/xf86drm.c @@ -4279,3 +4279,47

[PATCH libdrm 2/8] addr cs chunk for syncobj timeline

Signed-off-by: Chunming Zhou --- include/drm/amdgpu_drm.h | 9 + 1 file changed, 9 insertions(+) diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index be84e43c..bfa04dd8 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -523,6 +523,8 @@ struct

[PATCH 5/9] drm/syncobj: use the timeline point in drm_syncobj_find_fence v4

From: Christian König Implement finding the right timeline point in drm_syncobj_find_fence. v2: return -EINVAL when the point is not submitted yet. v3: fix reference counting bug, add flags handling as well v4: add timeout for find fence Signed-off-by: Christian König Cc: Lionel Landwerlin Re

[PATCH 7/9] drm/syncobj: add transition iotcls between binary and timeline v2

we need to import/export timeline point. v2: unify to one transfer ioctl Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin Reviewed-by: Lionel Landwerlin --- drivers/gpu/drm/drm_internal.h | 2 + drivers/gpu/drm/drm_ioctl.c| 2 + drivers/gpu/drm/drm_syncobj.c | 74

[PATCH 3/9] drm/syncobj: add support for timeline point wait v8

xxx_WAIT_AVAILABLE v6: rebase and rework on new container v7: drop _WAIT_COMPLETED, it is the default anyway v8: correctly handle garbage collected fences Signed-off-by: Chunming Zhou Signed-off-by: Christian König Cc: Tobias Hector Cc: Jason Ekstrand Cc: Dave Airlie Cc: Chris Wilson Cc: Lionel

[PATCH 8/9] drm/syncobj: add timeline signal ioctl for syncobj v5

Signed-off-by: Chunming Zhou Cc: Tobias Hector Cc: Jason Ekstrand Cc: Dave Airlie Cc: Chris Wilson Cc: Lionel Landwerlin Reviewed-by: Lionel Landwerlin --- drivers/gpu/drm/drm_internal.h | 2 + drivers/gpu/drm/drm_ioctl.c| 2 + drivers/gpu/drm/drm_syncobj.c | 73

[PATCH 6/9] drm/amdgpu: add timeline support in amdgpu CS v3

syncobj wait/signal operation is appending in command submission. v2: separate to two kinds in/out_deps functions v3: fix checking for timeline syncobj Signed-off-by: Chunming Zhou Cc: Tobias Hector Cc: Jason Ekstrand Cc: Dave Airlie Cc: Chris Wilson Cc: Lionel Landwerlin Reviewed-by

[PATCH 9/9] drm/amdgpu: update version for timeline syncobj support in amdgpu

Signed-off-by: Chunming Zhou Reviewed-by: Lionel Landwerlin --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8a0732088640..4d8db87048d3

[PATCH 4/9] drm/syncobj: add timeline payload query ioctl v6

user mode can query timeline payload. v2: check return value of copy_to_user v3: handle querying entry by entry v4: rebase on new chain container, simplify interface v5: query last signaled timeline point, not last point. v6: add unorder point check Signed-off-by: Chunming Zhou Cc: Tobias Hector

[PATCH 2/9] drm/syncobj: add new drm_syncobj_add_point interface v4

From: Christian König Use the dma_fence_chain object to create a timeline of fence objects instead of just replacing the existing fence. v2: rebase and cleanup v3: fix garbage collection parameters v4: add unorder point check, print a warn calltrace Signed-off-by: Christian König Cc: Lionel La

[PATCH 1/9] dma-buf: add new dma_fence_chain container v7

From: Christian König Lockless container implementation similar to a dma_fence_array, but with only two elements per node and automatic garbage collection. v2: properly document dma_fence_chain_for_each, add dma_fence_chain_find_seqno, drop prev reference during garbage collection if it's no

[PATCH 0/9] *** timeline syncobj support ***

new dma_fence_chain container v7 drm/syncobj: add new drm_syncobj_add_point interface v4 drm/syncobj: use the timeline point in drm_syncobj_find_fence v4 Chunming Zhou (6): drm/syncobj: add support for timeline point wait v8 drm/syncobj: add timeline payload query ioctl v6 drm/amdgpu: add

Re: [PATCH 8/9] drm/syncobj: add timeline signal ioctl for syncobj v5

在 2019/3/28 20:53, Lionel Landwerlin 写道: > On 25/03/2019 08:32, Chunming Zhou wrote: >> v2: individually allocate chain array, since chain node is free >> independently. >> v3: all existing points must be already signaled before cpu perform >> signal operation, >

[PATCH 9/9] drm/amdgpu: update version for timeline syncobj support in amdgpu

Signed-off-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8a0732088640..4d8db87048d3 100644 --- a/drivers/gpu/drm/amd

[PATCH 7/9] drm/syncobj: add transition iotcls between binary and timeline v2

we need to import/export timeline point. v2: unify to one transfer ioctl Signed-off-by: Chunming Zhou Cc: Lionel Landwerlin --- drivers/gpu/drm/drm_internal.h | 2 + drivers/gpu/drm/drm_ioctl.c| 2 + drivers/gpu/drm/drm_syncobj.c | 74 ++ include/uapi

[PATCH 6/9] drm/amdgpu: add timeline support in amdgpu CS v3

syncobj wait/signal operation is appending in command submission. v2: separate to two kinds in/out_deps functions v3: fix checking for timeline syncobj Signed-off-by: Chunming Zhou Cc: Tobias Hector Cc: Jason Ekstrand Cc: Dave Airlie Cc: Chris Wilson Cc: Lionel Landwerlin --- drivers/gpu

[PATCH 8/9] drm/syncobj: add timeline signal ioctl for syncobj v5

Signed-off-by: Chunming Zhou Cc: Tobias Hector Cc: Jason Ekstrand Cc: Dave Airlie Cc: Chris Wilson Cc: Lionel Landwerlin --- drivers/gpu/drm/drm_internal.h | 2 + drivers/gpu/drm/drm_ioctl.c| 2 + drivers/gpu/drm/drm_syncobj.c | 73 ++ include/uapi/drm

[PATCH 5/9] drm/syncobj: use the timeline point in drm_syncobj_find_fence v4

From: Christian König Implement finding the right timeline point in drm_syncobj_find_fence. v2: return -EINVAL when the point is not submitted yet. v3: fix reference counting bug, add flags handling as well v4: add timeout for find fence Signed-off-by: Christian König Cc: Lionel Landwerlin --

[PATCH 4/9] drm/syncobj: add timeline payload query ioctl v6

user mode can query timeline payload. v2: check return value of copy_to_user v3: handle querying entry by entry v4: rebase on new chain container, simplify interface v5: query last signaled timeline point, not last point. v6: add unorder point check Signed-off-by: Chunming Zhou Cc: Tobias Hector

[PATCH 2/9] drm/syncobj: add new drm_syncobj_add_point interface v4

From: Christian König Use the dma_fence_chain object to create a timeline of fence objects instead of just replacing the existing fence. v2: rebase and cleanup v3: fix garbage collection parameters v4: add unorder point check, print a warn calltrace Signed-off-by: Christian König Cc: Lionel La

[PATCH 1/9] dma-buf: add new dma_fence_chain container v7

From: Christian König Lockless container implementation similar to a dma_fence_array, but with only two elements per node and automatic garbage collection. v2: properly document dma_fence_chain_for_each, add dma_fence_chain_find_seqno, drop prev reference during garbage collection if it's no

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