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authorAlex Deucher <alexander.deucher@amd.com>2020-03-20 12:45:09 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-03-25 17:00:11 -0400
commit75610fdd38d9d158385049c9f80547a2253c65ea (patch)
tree3c5444fab1865bf558070d305b17561d7b928192 /drivers/gpu
parent66c2f5db1fbdc987d23149082720bcbe46f41aa2 (diff)
downloadlinux-75610fdd38d9d158385049c9f80547a2253c65ea.tar.bz2
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 <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c12
1 files 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 2cfb911ab370..9a9eb23d8540 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;
}
}