Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Pelloux-prayer, Pierre-eric
-- > *From:* amd-gfx on behalf of > Pelloux-prayer, Pierre-eric > *Sent:* Thursday, October 3, 2019 4:25 AM > *To:* Koenig, Christian ; > amd-gfx@lists.freedesktop.org > *Subject:* Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs >

Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Deucher, Alexander
Subject: Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs On 03/10/2019 10:09, Christian König wrote: > Am 03.10.19 um 10:03 schrieb Pelloux-prayer, Pierre-eric: >> This can be safely skipped entirely. >> This seems to help with https://bugs.freedesktop.org/show_bug.cgi?id=111481.

Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Koenig, Christian
Am 03.10.2019 10:25 schrieb "Pelloux-prayer, Pierre-eric" : On 03/10/2019 10:09, Christian König wrote: > Am 03.10.19 um 10:03 schrieb Pelloux-prayer, Pierre-eric: >> This can be safely skipped entirely. >> This seems to help with https://bugs.freedesktop.org/show_bug.cgi?id=111481. > > NAK,

Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Pelloux-prayer, Pierre-eric
On 03/10/2019 10:09, Christian König wrote: > Am 03.10.19 um 10:03 schrieb Pelloux-prayer, Pierre-eric: >> This can be safely skipped entirely. >> This seems to help with https://bugs.freedesktop.org/show_bug.cgi?id=111481. > > NAK, please instead fix gmc_v10_0_flush_gpu_tlb to include at least

Re: [PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Christian König
Am 03.10.19 um 10:03 schrieb Pelloux-prayer, Pierre-eric: This can be safely skipped entirely. This seems to help with https://bugs.freedesktop.org/show_bug.cgi?id=111481. NAK, please instead fix gmc_v10_0_flush_gpu_tlb to include at least some NOP in the submitted IBs. Christian.

[PATCH] drm/amdgpu: do not execute 0-sized IBs

2019-10-03 Thread Pelloux-prayer, Pierre-eric
This can be safely skipped entirely. This seems to help with https://bugs.freedesktop.org/show_bug.cgi?id=111481. Signed-off-by: Pierre-Eric Pelloux-Prayer --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 5 + 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c