diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1336-drm-amd-powerplay-add-interface-to-init-smc-tables-v.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1336-drm-amd-powerplay-add-interface-to-init-smc-tables-v.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1336-drm-amd-powerplay-add-interface-to-init-smc-tables-v.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1336-drm-amd-powerplay-add-interface-to-init-smc-tables-v.patch new file mode 100644 index 00000000..ed2da2c7 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/1336-drm-amd-powerplay-add-interface-to-init-smc-tables-v.patch @@ -0,0 +1,64 @@ +From 9a55f2014d7c81e7ef57d72878a01b61f8135ef6 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Tue, 4 Dec 2018 17:42:08 +0800 +Subject: [PATCH 1336/2940] drm/amd/powerplay: add interface to init smc tables + (v2) + +This patch adds interface to init smc tables for smu. It is to create smu_table +structure, and init smc tables such as TABLE_PPTABLE, TABLE_WATERMARKS, +TABLE_SMU_METRICS, and etc. + +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 | 10 ++++++++++ + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ + 2 files changed, 13 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index d6ecd6337ba4..71da3dcd3db3 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -75,6 +75,16 @@ static int smu_smc_table_sw_init(struct smu_context *smu) + return ret; + } + ++ /** ++ * Create smu_table structure, and init smc tables such as ++ * TABLE_PPTABLE, TABLE_WATERMARKS, TABLE_SMU_METRICS, and etc. ++ */ ++ ret = smu_init_smc_tables(smu); ++ if (ret) { ++ pr_err("Failed to init smc tables!\n"); ++ return ret; ++ } ++ + return 0; + } + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index 1e5a784398f8..8ca9835a5052 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -35,6 +35,7 @@ struct smu_context + struct smu_funcs + { + int (*init_microcode)(struct smu_context *smu); ++ int (*init_smc_tables)(struct smu_context *smu); + int (*load_microcode)(struct smu_context *smu); + int (*check_fw_status)(struct smu_context *smu); + int (*read_pptable_from_vbios)(struct smu_context *smu); +@@ -42,6 +43,8 @@ struct smu_funcs + + #define smu_init_microcode(smu) \ + ((smu)->funcs->init_microcode ? (smu)->funcs->init_microcode((smu)) : 0) ++#define smu_init_smc_tables(smu) \ ++ ((smu)->funcs->init_smc_tables ? (smu)->funcs->init_smc_tables((smu)) : 0) + #define smu_load_microcode(smu) \ + ((smu)->funcs->load_microcode ? (smu)->funcs->load_microcode((smu)) : 0) + #define smu_check_fw_status(smu) \ +-- +2.17.1 + |