From 403664bbf840e80a45c4b97115ac518b40487f91 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 18 Dec 2015 11:33:30 -0500 Subject: [PATCH] drm/amdgpu/cz: force vce clocks when sclks are forced MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/cz_dpm.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c index bdf5a22..4dd17f2 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_dpm.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_dpm.c @@ -1986,6 +1986,14 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, ret = cz_dpm_uvd_force_highest(adev); if (ret) return ret; + + /* vce */ + ret = cz_dpm_unforce_vce_dpm_levels(adev); + if (ret) + return ret; + ret = cz_dpm_vce_force_highest(adev); + if (ret) + return ret; break; case AMDGPU_DPM_FORCED_LEVEL_LOW: /* sclk */ @@ -2003,6 +2011,14 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, ret = cz_dpm_uvd_force_lowest(adev); if (ret) return ret; + + /* vce */ + ret = cz_dpm_unforce_vce_dpm_levels(adev); + if (ret) + return ret; + ret = cz_dpm_vce_force_lowest(adev); + if (ret) + return ret; break; case AMDGPU_DPM_FORCED_LEVEL_AUTO: /* sclk */ @@ -2014,6 +2030,11 @@ static int cz_dpm_force_dpm_level(struct amdgpu_device *adev, ret = cz_dpm_unforce_uvd_dpm_levels(adev); if (ret) return ret; + + /* vce */ + ret = cz_dpm_unforce_vce_dpm_levels(adev); + if (ret) + return ret; break; default: break; @@ -2154,7 +2175,8 @@ static int cz_update_vce_dpm(struct amdgpu_device *adev) pi->vce_dpm.hard_min_clk = table->entries[table->count-1].ecclk; } else { /* non-stable p-state cases. without vce.Arbiter.EcclkHardMin */ - pi->vce_dpm.hard_min_clk = table->entries[0].ecclk; + /* leave it as set by user */ + /*pi->vce_dpm.hard_min_clk = table->entries[0].ecclk;*/ } cz_send_msg_to_smc_with_parameter(adev, -- 2.7.4