[PATCH 2/2] drm/amd/powerplay: report correct AC/DC event based on ctxid

[Evan Quan]

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

Change-Id: I7dbcb053fe9cea7c70e0a33afc2115b3745f6186
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 15 +++++++++++++--
 1 file changed, 13 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..dcd3a54d18a3 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1522,6 +1522,7 @@ 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;
+	uint32_t ctxid = entry->ctxid;
 
 	if (client_id == SOC15_IH_CLIENTID_THM) {
 		switch (src_id) {
@@ -1547,8 +1548,18 @@ 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_info(adev->dev, "Switched to AC mode!\n");
+				smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
+				break;
+			case 0x4:
+				dev_info(adev->dev, "Switched to DC mode!\n");
+				smu_v11_0_ack_ac_dc_interrupt(&adev->smu);
+				break;
+			}
+		}
 	}
 
 	return 0;
-- 
2.26.2