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path: root/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/ci_dpm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c36
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 11ccda83d767..ec93714e4524 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -906,6 +906,12 @@ static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (amdgpu_dpm_get_vrefresh(adev) > 120)
+ return true;
+
if (vblank_time < switch_limit)
return true;
else
@@ -1267,30 +1273,33 @@ static int ci_dpm_set_fan_speed_percent(struct amdgpu_device *adev,
static void ci_dpm_set_fan_control_mode(struct amdgpu_device *adev, u32 mode)
{
- if (mode) {
- /* stop auto-manage */
+ switch (mode) {
+ case AMD_FAN_CTRL_NONE:
if (adev->pm.dpm.fan.ucode_fan_control)
ci_fan_ctrl_stop_smc_fan_control(adev);
- ci_fan_ctrl_set_static_mode(adev, mode);
- } else {
- /* restart auto-manage */
+ ci_dpm_set_fan_speed_percent(adev, 100);
+ break;
+ case AMD_FAN_CTRL_MANUAL:
+ if (adev->pm.dpm.fan.ucode_fan_control)
+ ci_fan_ctrl_stop_smc_fan_control(adev);
+ break;
+ case AMD_FAN_CTRL_AUTO:
if (adev->pm.dpm.fan.ucode_fan_control)
ci_thermal_start_smc_fan_control(adev);
- else
- ci_fan_ctrl_set_default_mode(adev);
+ break;
+ default:
+ break;
}
}
static u32 ci_dpm_get_fan_control_mode(struct amdgpu_device *adev)
{
struct ci_power_info *pi = ci_get_pi(adev);
- u32 tmp;
if (pi->fan_is_controlled_by_smc)
- return 0;
-
- tmp = RREG32_SMC(ixCG_FDO_CTRL2) & CG_FDO_CTRL2__FDO_PWM_MODE_MASK;
- return (tmp >> CG_FDO_CTRL2__FDO_PWM_MODE__SHIFT);
+ return AMD_FAN_CTRL_AUTO;
+ else
+ return AMD_FAN_CTRL_MANUAL;
}
#if 0
@@ -3036,6 +3045,7 @@ static int ci_populate_single_memory_level(struct amdgpu_device *adev,
memory_clock,
&memory_level->MinVddcPhases);
+ memory_level->EnabledForActivity = 1;
memory_level->EnabledForThrottle = 1;
memory_level->UpH = 0;
memory_level->DownH = 100;
@@ -3468,8 +3478,6 @@ static int ci_populate_all_memory_levels(struct amdgpu_device *adev)
return ret;
}
- pi->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
-
if ((dpm_table->mclk_table.count >= 2) &&
((adev->pdev->device == 0x67B0) || (adev->pdev->device == 0x67B1))) {
pi->smc_state_table.MemoryLevel[1].MinVddc =
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