Thanks. Regards, Qiang
________________________________________ From: Christian König <[email protected]> Sent: Monday, September 3, 2018 4:57:39 PM To: Yu, Qiang; Zhang, Jerry; [email protected] Cc: Koenig, Christian; Deng, Hui Subject: Re: [PATCH libdrm] amdgpu: add amdgpu_bo_inc_ref() function. Done. Christian. Am 03.09.2018 um 10:03 schrieb Yu, Qiang: > Thanks Jerry. > > Hi Christian, > > This is an old patch back to 2016 reviewed in hybrid list. If you are OK with > it, > would you please submit it to upstream? > > Thanks, > Qiang > > ________________________________________ > From: amd-gfx <[email protected]> on behalf of Zhang, > Jerry (Junwei) <[email protected]> > Sent: Monday, September 3, 2018 3:18:14 PM > To: Yu, Qiang; [email protected] > Cc: Koenig, Christian; Deng, Hui > Subject: Re: [PATCH libdrm] amdgpu: add amdgpu_bo_inc_ref() function. > > On 09/03/2018 02:55 PM, Qiang Yu wrote: >> For Pro OGL be able to work with upstream libdrm. >> >> Signed-off-by: Qiang Yu <[email protected]> >> Reviewed-by: Christian König <[email protected]> > I'm fine with that, not sure if mesa is going to use that as well. > > Reviewed-by: Junwei Zhang <[email protected]> > > Regards, > Jerry > >> --- >> amdgpu/amdgpu-symbol-check | 1 + >> amdgpu/amdgpu.h | 15 ++++++++++++++- >> amdgpu/amdgpu_bo.c | 6 ++++++ >> 3 files changed, 21 insertions(+), 1 deletion(-) >> >> diff --git a/amdgpu/amdgpu-symbol-check b/amdgpu/amdgpu-symbol-check >> index b5e4fe6..487610e 100755 >> --- a/amdgpu/amdgpu-symbol-check >> +++ b/amdgpu/amdgpu-symbol-check >> @@ -15,6 +15,7 @@ amdgpu_bo_cpu_map >> amdgpu_bo_cpu_unmap >> amdgpu_bo_export >> amdgpu_bo_free >> +amdgpu_bo_inc_ref >> amdgpu_bo_import >> amdgpu_bo_list_create >> amdgpu_bo_list_destroy >> diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h >> index a8c353c..e1f93f8 100644 >> --- a/amdgpu/amdgpu.h >> +++ b/amdgpu/amdgpu.h >> @@ -721,7 +721,20 @@ int amdgpu_find_bo_by_cpu_mapping(amdgpu_device_handle >> dev, >> int amdgpu_bo_free(amdgpu_bo_handle buf_handle); >> >> /** >> - * Request CPU access to GPU accessible memory >> + * Increase the reference count of a buffer object >> + * >> + * \param bo - \c [in] Buffer object handle to increase the reference >> count >> + * >> + * \return 0 on success\n >> + * <0 - Negative POSIX Error code >> + * >> + * \sa amdgpu_bo_alloc(), amdgpu_bo_free() >> + * >> +*/ >> +int amdgpu_bo_inc_ref(amdgpu_bo_handle bo); >> + >> +/** >> + * Request CPU access to GPU accessable memory >> * >> * \param buf_handle - \c [in] Buffer handle >> * \param cpu - \c [out] CPU address to be used for access >> diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c >> index a2fc525..dceab01 100644 >> --- a/amdgpu/amdgpu_bo.c >> +++ b/amdgpu/amdgpu_bo.c >> @@ -438,6 +438,12 @@ int amdgpu_bo_free(amdgpu_bo_handle buf_handle) >> return 0; >> } >> >> +int amdgpu_bo_inc_ref(amdgpu_bo_handle bo) >> +{ >> + atomic_inc(&bo->refcount); >> + return 0; >> +} >> + >> int amdgpu_bo_cpu_map(amdgpu_bo_handle bo, void **cpu) >> { >> union drm_amdgpu_gem_mmap args; >> > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx > _______________________________________________ > amd-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
