[PATCH 1/7] drm/amdgpu: check min clock set by DAL before set ps.

Rex Zhu Rex.Zhu at amd.com
Fri Oct 14 12:06:40 UTC 2016


Change-Id: Id71b9a3329a8a143a189b275926b0a2054bf0bb8
---
 drivers/gpu/drm/amd/amdgpu/ci_dpm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 1d8c375..fd2fe85 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -960,6 +960,12 @@ static void ci_apply_state_adjust_rules(struct amdgpu_device *adev,
 		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 (sclk < adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk)
 			sclk = adev->pm.dpm.vce_states[adev->pm.dpm.vce_level].sclk;
-- 
1.9.1



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