diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-01-21 00:20:29 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-21 00:20:29 +0100 |
| commit | f5f1f897c892cbff6135cd743df9989ca7bc29e4 (patch) | |
| tree | 18197d06c797c03e13d91e0e0519cf4428fedf1a /drivers/gpu/drm/radeon/rv770_dpm.c | |
| parent | drm/radeon/dp: sleep after powering up the display (diff) | |
| download | linux-f5f1f897c892cbff6135cd743df9989ca7bc29e4.tar.xz linux-f5f1f897c892cbff6135cd743df9989ca7bc29e4.zip | |
drm/radeon: add query to fetch the max engine clock (v2)
This is needed for reporting the max GPU engine clock
in OpenCL. This just reports the max possible engine
clock, it does not take into account current conditions
that may limit that clock.
v2: fix query number for merge with 3.13
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770_dpm.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index b95267846ff2..cb730cddfb9a 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -2251,14 +2251,12 @@ static void rv7xx_parse_pplib_clock_info(struct radeon_device *rdev, pl->vddci = vddci; } - if (rdev->family >= CHIP_BARTS) { - if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == - ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { - rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk; - rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk; - rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc; - rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci; - } + if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == + ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { + rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk; + rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk; + rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc; + rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci; } } |