diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1337-drm-amd-powerplay-add-interface-to-init-power-v2.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1337-drm-amd-powerplay-add-interface-to-init-power-v2.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1337-drm-amd-powerplay-add-interface-to-init-power-v2.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1337-drm-amd-powerplay-add-interface-to-init-power-v2.patch new file mode 100644 index 00000000..fdc14fd0 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1337-drm-amd-powerplay-add-interface-to-init-power-v2.patch @@ -0,0 +1,63 @@ +From 1a522086ca0e7bd11473ba41512992a4b3135ab7 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Tue, 4 Dec 2018 18:13:19 +0800 +Subject: [PATCH 1337/2940] drm/amd/powerplay: add interface to init power (v2) + +This patch adds interface to init power function for smu. +It's to create smu_power_context structure, and allocate smu_dpm_context and +context size to fill the smu_power_context data. + +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 71da3dcd3db3..10316a2397da 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -85,6 +85,16 @@ static int smu_smc_table_sw_init(struct smu_context *smu) + return ret; + } + ++ /** ++ * Create smu_power_context structure, and allocate smu_dpm_context and ++ * context size to fill the smu_power_context data. ++ */ ++ ret = smu_init_power(smu); ++ if (ret) { ++ pr_err("Failed to init smu_init_power!\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 8ca9835a5052..d6cb895c6f88 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -36,6 +36,7 @@ struct smu_funcs + { + int (*init_microcode)(struct smu_context *smu); + int (*init_smc_tables)(struct smu_context *smu); ++ int (*init_power)(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); +@@ -45,6 +46,8 @@ struct smu_funcs + ((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_init_power(smu) \ ++ ((smu)->funcs->init_power ? (smu)->funcs->init_power((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 + |