[PATCH] drm/amd/powerplay: unload mp1 for Arcturus RAS baco reset

[Evan Quan]

This sequence is recommended by PMFW team for the baco reset
with PMFW reloaded. And it seems able to address the random
failure seen on Arcturus.

Change-Id: Ic5a83ad46466a12533e9f704ad06348852156e78
Signed-off-by: Evan Quan 
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c 
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 4fd77c7cfc80..914c944d901a 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1719,6 +1719,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, 
enum smu_baco_state state)
if (ret)
goto out;
 
+   if (ras && ras->supported) {
+   ret = smu_send_smc_msg(smu, 
SMU_MSG_PrepareMp1ForUnload, NULL);
+   if (ret)
+   goto out;
+   }
+
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, 0);
-- 
2.26.0

___
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

RE: [PATCH] drm/amd/powerplay: unload mp1 for Arcturus RAS baco reset

[Xu, Feifei]

[AMD Official Use Only - Internal Distribution Only]



Reviewed-by: Feifei Xu 

-Original Message-
From: amd-gfx  On Behalf Of Evan Quan
Sent: 2020年3月25日 16:12
To: amd-gfx@lists.freedesktop.org
Cc: Quan, Evan 
Subject: [PATCH] drm/amd/powerplay: unload mp1 for Arcturus RAS baco reset

This sequence is recommended by PMFW team for the baco reset with PMFW 
reloaded. And it seems able to address the random failure seen on Arcturus.

Change-Id: Ic5a83ad46466a12533e9f704ad06348852156e78
Signed-off-by: Evan Quan 
---
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 6 ++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c 
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 4fd77c7cfc80..914c944d901a 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1719,6 +1719,12 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, 
enum smu_baco_state state)
if (ret)
goto out;
 
+   if (ras && ras->supported) {
+   ret = smu_send_smc_msg(smu, 
SMU_MSG_PrepareMp1ForUnload, NULL);
+   if (ret)
+   goto out;
+   }
+
bif_doorbell_intr_cntl = REG_SET_FIELD(bif_doorbell_intr_cntl,
BIF_DOORBELL_INT_CNTL,
DOORBELL_INTERRUPT_DISABLE, 0);
--
2.26.0

___
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7CFeifei.Xu%40amd.com%7C837d6ecce30a4e2dc3fb08d7d0949774%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637207209548732838&sdata=kbK577vKqEaQfViDoaP7elOoT5qgOkhdV%2B3Yn3JSi2o%3D&reserved=0
___
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx