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drm/amd/powerplay: report correct AC/DC event based on ctxid V2

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'ctxid' is used to distinguish different events raised from SMC.
0x3 and 0x4 are for AC and DC power mode.

V2: update the way to retrieve the ctxid and change the log level
    to debug

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-05-08 17:55:42 +08:00 committed by Alex Deucher
parent e528ccf932
commit cd598d6cfd
1 changed files with 17 additions and 2 deletions
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19
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
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@ -1556,6 +1556,11 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
{
uint32_t client_id = entry->client_id;
uint32_t src_id = entry->src_id;
/*
* ctxid is used to distinguish different
* events for SMCToHost interrupt.
*/
uint32_t ctxid = entry->src_data[0];
if (client_id == SOC15_IH_CLIENTID_THM) {
switch (src_id) {
@ -1596,8 +1601,18 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev,
dev_emerg(adev->dev, "System is going to shutdown due to HW CTF!\n");
orderly_poweroff(true);
} else if (client_id == SOC15_IH_CLIENTID_MP1) {
if (src_id == 0xfe)
smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
if (src_id == 0xfe) {
switch (ctxid) {
case 0x3:
dev_dbg(adev->dev, "Switched to AC mode!\n");
smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
break;
case 0x4:
dev_dbg(adev->dev, "Switched to DC mode!\n");
smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
break;
}
}
}
return 0;