diff options
| author | Ken Wang <Qingqing.Wang@amd.com> | 2015-06-03 09:36:54 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-04 01:04:01 (GMT) |
| commit | 32bf7106e072b59cade754062ed86023309f50d9 (patch) | |
| tree | 31ef93eb35ed310e9a9970a4d16a9f62597fd195 /drivers/gpu/drm/amd | |
| parent | 35074d2d404049c386e7e70a9e48cf77f1379364 (diff) | |
| download | linux-32bf7106e072b59cade754062ed86023309f50d9.tar.xz | |
drm/amdgpu add max_memory_clock for interface query (v2)
Add a query for the max memory clock.
v2: handle the dpm enabled case properly
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewd-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index b6dd375..3c182b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -414,11 +414,15 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file dev_info.num_shader_arrays_per_engine = adev->gfx.config.max_sh_per_se; /* return all clocks in KHz */ dev_info.gpu_counter_freq = amdgpu_asic_get_xclk(adev) * 10; - if (adev->pm.dpm_enabled) + if (adev->pm.dpm_enabled) { dev_info.max_engine_clock = adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk * 10; - else + dev_info.max_memory_clock = + adev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk * 10; + } else { dev_info.max_engine_clock = adev->pm.default_sclk * 10; + dev_info.max_memory_clock = adev->pm.default_mclk * 10; + } dev_info.enabled_rb_pipes_mask = adev->gfx.config.backend_enable_mask; dev_info.num_rb_pipes = adev->gfx.config.max_backends_per_se * adev->gfx.config.max_shader_engines; |