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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3617-drm-amdgpu-adjust-timeout-for-ib_ring_tests-v2.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3617-drm-amdgpu-adjust-timeout-for-ib_ring_tests-v2.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3617-drm-amdgpu-adjust-timeout-for-ib_ring_tests-v2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3617-drm-amdgpu-adjust-timeout-for-ib_ring_tests-v2.patch new file mode 100644 index 00000000..c1d64b8a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3617-drm-amdgpu-adjust-timeout-for-ib_ring_tests-v2.patch @@ -0,0 +1,49 @@ +From 3eba3e5870029e4e97e570edce86dbf1a10353de Mon Sep 17 00:00:00 2001 +From: Monk Liu <Monk.Liu@amd.com> +Date: Tue, 23 Jan 2018 18:26:20 +0800 +Subject: [PATCH 3617/4131] drm/amdgpu: adjust timeout for ib_ring_tests(v2) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +issue: +sometime GFX/MM ib test hit timeout under SRIOV env, root cause +is that engine doesn't come back soon enough so the current +IB test considered as timed out. + +fix: +for SRIOV GFX IB test wait time need to be expanded a lot during +SRIOV runtimei mode since it couldn't really begin before GFX engine +come back. + +for SRIOV MM IB test it always need more time since MM scheduling +is not go together with GFX engine, it is controled by h/w MM +scheduler so no matter runtime or exclusive mode MM IB test +always need more time. + +v2: +use ring type instead of idx to judge + +Change-Id: I0342371bc073656476ad850e1f5d9a021846dc8c +Signed-off-by: Monk Liu <Monk.Liu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +index f45d906..e683e3a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +@@ -346,7 +346,7 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) + /* for CP & SDMA engines since they are scheduled together so + * need to make the timeout width enough to cover the time + * cost waiting for it coming back under RUNTIME only +- */ ++ */ + tmo_gfx = 8 * AMDGPU_IB_TEST_TIMEOUT; + } + +-- +2.7.4 + |