'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
Change-Id: I7dbcb053fe9cea7c70e0a33afc2115b3745f6186
Signed-off-by: Evan Quan <evan.q...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index ab727f33b8d9..5792b224b0c3 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1522,6 +1522,11 @@ 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) {
@@ -1547,8 +1552,18 @@ static int smu_v11_0_irq_process(struct amdgpu_device
*adev,
}
} 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;
--
2.26.2
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