From ad1cac262ed2c344ec93e145c5307480cecfbc2f Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Mon, 3 Aug 2020 11:15:14 +0800 Subject: drm/amd/powerplay: update swSMU VCN/JPEG PG logics Add lock protections and avoid unnecessary actions if the PG state is already the same as required. Signed-off-by: Evan Quan Tested-by: Matt Coffin Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'drivers/gpu/drm/amd/powerplay/arcturus_ppt.c') diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c index e3a2d7f0aba1..e59e6fb6f0a8 100644 --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c @@ -1896,8 +1896,6 @@ static bool arcturus_is_dpm_running(struct smu_context *smu) static int arcturus_dpm_set_vcn_enable(struct smu_context *smu, bool enable) { - struct smu_power_context *smu_power = &smu->smu_power; - struct smu_power_gate *power_gate = &smu_power->power_gate; int ret = 0; if (enable) { @@ -1908,7 +1906,6 @@ static int arcturus_dpm_set_vcn_enable(struct smu_context *smu, bool enable) return ret; } } - power_gate->vcn_gated = false; } else { if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) { ret = smu_cmn_feature_set_enabled(smu, SMU_FEATURE_VCN_PG_BIT, 0); @@ -1917,7 +1914,6 @@ static int arcturus_dpm_set_vcn_enable(struct smu_context *smu, bool enable) return ret; } } - power_gate->vcn_gated = true; } return ret; -- cgit v1.2.3