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authorEric Huang <JinHuiEric.Huang@amd.com>2018-02-26 23:36:19 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-28 21:17:11 +0100
commita0aaa03062be252aacad60a776f3374dd53e3f98 (patch)
tree57b4b0805821a66650d4d965e6c2f4a9115fdf65 /drivers/gpu
parentdrm/amdgpu:Fixed wrong emit frame size for enc (diff)
downloadlinux-a0aaa03062be252aacad60a776f3374dd53e3f98.tar.xz
linux-a0aaa03062be252aacad60a776f3374dd53e3f98.zip
drm/amd/powerplay: fix power over limit on Fiji
power containment disabled only on Fiji and compute power profile. It violates PCIe spec and may cause power supply failed. Enabling it will fix the issue, even the fix will drop performance of some compute tests. Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 45be31327340..08e8a793714f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4537,13 +4537,6 @@ static int smu7_set_power_profile_state(struct pp_hwmgr *hwmgr,
int tmp_result, result = 0;
uint32_t sclk_mask = 0, mclk_mask = 0;
- if (hwmgr->chip_id == CHIP_FIJI) {
- if (request->type == AMD_PP_GFX_PROFILE)
- smu7_enable_power_containment(hwmgr);
- else if (request->type == AMD_PP_COMPUTE_PROFILE)
- smu7_disable_power_containment(hwmgr);
- }
-
if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_AUTO)
return -EINVAL;