From 8963d54ab34b562e9ce7c3ae61323e43c8b90b02 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 20 Mar 2020 12:45:09 -0400 Subject: [PATCH] drm/amdgpu/swSMU: set AC/DC mode based on the current system state (v2) Check of the pointer exists and we are actually on AC power. v2: fix error message to reflect AC/DC mode. Bug: https://gitlab.freedesktop.org/drm/amd/issues/1043 Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 2cfb911ab370d..9a9eb23d85403 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1155,17 +1155,17 @@ static int smu_smc_table_hw_init(struct smu_context *smu, } } - if (adev->asic_type >= CHIP_NAVI10 && - adev->asic_type <= CHIP_NAVI12) { + if (smu->ppt_funcs->set_power_source) { /* * For Navi1X, manually switch it to AC mode as PMFW * may boot it with DC mode. - * TODO: should check whether we are indeed under AC - * mode before doing this. */ - ret = smu_set_power_source(smu, SMU_POWER_SOURCE_AC); + if (adev->pm.ac_power) + ret = smu_set_power_source(smu, SMU_POWER_SOURCE_AC); + else + ret = smu_set_power_source(smu, SMU_POWER_SOURCE_DC); if (ret) { - pr_err("Failed to switch to AC mode!\n"); + pr_err("Failed to switch to %s mode!\n", adev->pm.ac_power ? "AC" : "DC"); return ret; } } -- 2.39.5