diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1348-drm-amd-powerplay-add-interface-to-notify-memory-poo.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1348-drm-amd-powerplay-add-interface-to-notify-memory-poo.patch | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1348-drm-amd-powerplay-add-interface-to-notify-memory-poo.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1348-drm-amd-powerplay-add-interface-to-notify-memory-poo.patch new file mode 100644 index 00000000..27f3678e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1348-drm-amd-powerplay-add-interface-to-notify-memory-poo.patch @@ -0,0 +1,62 @@ +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 + |