diff options
| author | Jack Xiao | 2019-07-03 11:56:07 +0800 |
|---|---|---|
| committer | Alex Deucher | 2019-07-05 15:54:55 -0500 |
| commit | e3000669a7b4b26383fad06af8f736ad3b5d161e (patch) | |
| tree | 54216a409d63ceda9c48dacb72890d38c4837f57 /drivers/gpu | |
| parent | 69064bbe7ecbe6e6147069368efaa869cff4eace (diff) | |
drm/amd/powerplay: increase waiting time for smu response
We observed some SMU commands take more time for execution,
so increase waiting time for response.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 632a20587c8b..0759904a6746 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -67,9 +67,9 @@ static int smu_v11_0_read_arg(struct smu_context *smu, uint32_t *arg) static int smu_v11_0_wait_for_response(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - uint32_t cur_value, i; + uint32_t cur_value, i, timeout = adev->usec_timeout * 10; - for (i = 0; i < adev->usec_timeout; i++) { + for (i = 0; i < timeout; i++) { cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90); if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0) break; @@ -77,7 +77,7 @@ static int smu_v11_0_wait_for_response(struct smu_context *smu) } /* timeout means wrong logic */ - if (i == adev->usec_timeout) + if (i == timeout) return -ETIME; return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO; |