[AMD Official Use Only - Internal Distribution Only]
The series patches are
Reviewed-by: Kevin Wang
From: amd-gfx on behalf of Alex Deucher
Sent: Wednesday, December 18, 2019 5:45 AM
To: amd-gfx@lists.freedesktop.org
Cc: Deucher, Alexander
Subject: [PATCH v2 1/5] drm/amdgpu/smu: add metrics table lock
This table is used for lots of things, add it's own lock.
Bug:
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgitlab.freedesktop.org%2Fdrm%2Famd%2Fissues%2F900data=02%7C01%7CKevin1.Wang%40amd.com%7C39da818e513e4cfb04fe08d7833a7fc2%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637122160270078326sdata=jL5LpNDv7ZX%2FpGPAexqcUDKOE5%2B9kkAxKuIzWO1CE0Y%3Dreserved=0
Signed-off-by: Alex Deucher
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 1 +
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f76a1717ffbd..936c68298786 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -872,6 +872,7 @@ static int smu_sw_init(void *handle)
smu->smu_baco.platform_support = false;
mutex_init(>sensor_lock);
+ mutex_init(>metrics_lock);
smu->watermarks_bitmap = 0;
smu->power_profile_mode = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a7d0ad831491..541cfde289ea 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -350,6 +350,7 @@ struct smu_context
const struct pptable_funcs *ppt_funcs;
struct mutexmutex;
struct mutexsensor_lock;
+ struct mutexmetrics_lock;
uint64_t pool_size;
struct smu_table_contextsmu_table;
--
2.23.0
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