diff options
| author | Evan Quan <evan.quan@amd.com> | 2021-02-20 11:58:51 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-02 14:05:28 -0500 |
| commit | c524c1c9a78f12137da0447e085411cbbd89ab0b (patch) | |
| tree | d6bc79ab6aa8842a24b43262a2b52acbf1debbb3 /drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | |
| parent | 7d6c13ef466d817418a04d5f7cd1e572a63b8c57 (diff) | |
drm/amd/pm: optimize the link width/speed retrieving V2
By using the information provided by PMFW when available.
V2: put those structures shared around SMU V11 ASICs in
smu_v11_0.h
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 73d7acf388d6..154627117154 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -2714,10 +2714,8 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu, gpu_metrics->current_fan_speed = metrics.CurrFanSpeed; - gpu_metrics->pcie_link_width = - smu_v11_0_get_current_pcie_link_width(smu); - gpu_metrics->pcie_link_speed = - smu_v11_0_get_current_pcie_link_speed(smu); + gpu_metrics->pcie_link_width = metrics.PcieWidth; + gpu_metrics->pcie_link_speed = link_speed[metrics.PcieRate]; gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); @@ -2854,10 +2852,8 @@ static ssize_t navi12_get_gpu_metrics(struct smu_context *smu, gpu_metrics->current_fan_speed = metrics.CurrFanSpeed; - gpu_metrics->pcie_link_width = - smu_v11_0_get_current_pcie_link_width(smu); - gpu_metrics->pcie_link_speed = - smu_v11_0_get_current_pcie_link_speed(smu); + gpu_metrics->pcie_link_width = metrics.PcieWidth; + gpu_metrics->pcie_link_speed = link_speed[metrics.PcieRate]; gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); |