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drm/amd/amdgpu: set the default value of noretry to 1 for some dGPUs

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noretry = 0 cause some dGPU's kfd page fault tests fail,
so set noretry to 1 for these special ASICs:
vega20/navi10/navi14

v2: merge raven and default case due to the same setting
v3: remove ARCTURUS

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Acked-by: Felix Kuhling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2020-10-13 12:18:27 +08:00 committed by Alex Deucher
parent 84b934bc0a
commit 92aeeafb54
1 changed files with 15 additions and 8 deletions
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23
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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@ -425,20 +425,27 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
struct amdgpu_gmc *gmc = &adev->gmc;
switch (adev->asic_type) {
case CHIP_VEGA20:
case CHIP_NAVI10:
case CHIP_NAVI14:
/*
* noretry = 0 will cause kfd page fault tests fail
* for some ASICs, so set default to 1 for these ASICs.
*/
if (amdgpu_noretry == -1)
gmc->noretry = 1;
else
gmc->noretry = amdgpu_noretry;
break;
case CHIP_RAVEN:
default:
/* Raven currently has issues with noretry
* regardless of what we decide for other
* asics, we should leave raven with
* noretry = 0 until we root cause the
* issues.
*/
if (amdgpu_noretry == -1)
gmc->noretry = 0;
else
gmc->noretry = amdgpu_noretry;
break;
default:
/* default this to 0 for now, but we may want
*
* default this to 0 for now, but we may want
* to change this in the future for certain
* GPUs as it can increase performance in
* certain cases.