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drm/amdgpu: check min clock set by DAL before set ps.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu
2016-10-12 20:05:03 +08:00
committed by Alex Deucher
parent 74f3ce31e9
commit db82b67c57
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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@@ -960,6 +960,12 @@ static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
sclk = ps->performance_levels[0].sclk; sclk = ps->performance_levels[0].sclk;
} }
if (adev->pm.pm_display_cfg.min_core_set_clock > sclk)
sclk = adev->pm.pm_display_cfg.min_core_set_clock;
if (adev->pm.pm_display_cfg.min_mem_set_clock > mclk)
mclk = adev->pm.pm_display_cfg.min_mem_set_clock;
if (rps->vce_active) { if (rps->vce_active) {
if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk) if (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk; sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;