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From 139d87c6f17eb044fa29a8efb62b5bebc9750a81 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Wed, 5 Dec 2018 11:45:34 +0800
Subject: [PATCH 1348/2940] drm/amd/powerplay: add interface to notify memory
pool location (v2)
This patch adds interface to notify memory pool location for smu.
It's to use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify pool
location.
v2: add detailed info to describe this function
Signed-off-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 8 ++++++++
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++
2 files changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 4f61ee954ea7..e0a5597cf6c4 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -262,6 +262,14 @@ static int smu_hw_init(void *handle)
if (ret)
goto failed;
+ /*
+ * Use msg SetSystemVirtualDramAddr and DramLogSetDramAddr can notify
+ * pool location.
+ */
+ ret = smu_notify_memory_pool_location(smu);
+ if (ret)
+ goto failed;
+
mutex_unlock(&smu->mutex);
pr_info("SMU is initialized successfully!\n");
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 213c0bc77c3e..46f0d178543f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -48,6 +48,7 @@ struct smu_funcs
int (*write_pptable)(struct smu_context *smu);
int (*set_min_dcef_deep_sleep)(struct smu_context *smu);
int (*set_tool_table_location)(struct smu_context *smu);
+ int (*notify_memory_pool_location)(struct smu_context *smu);
};
#define smu_init_microcode(smu) \
@@ -78,6 +79,8 @@ struct smu_funcs
((smu)->funcs->set_min_dcef_deep_sleep ? (smu)->funcs->set_min_dcef_deep_sleep((smu)) : 0)
#define smu_set_tool_table_location(smu) \
((smu)->funcs->set_tool_table_location ? (smu)->funcs->set_tool_table_location((smu)) : 0)
+#define smu_notify_memory_pool_location(smu) \
+ ((smu)->funcs->notify_memory_pool_location ? (smu)->funcs->notify_memory_pool_location((smu)) : 0)
extern const struct amd_ip_funcs smu_ip_funcs;
--
2.17.1
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