diff options
| author | Kevin Wang | 2018-12-17 12:48:59 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:55 +0100 |
| commit | 142dec6266b24df2e56f87347471032922e40bc2 (patch) | |
| tree | fc2db0b43fc1fef62767feb3b805c2617f2caddc /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: implement smu_init[fini]_smc_tables for smu11 (diff) | |
| download | kernel-qcow2-linux-142dec6266b24df2e56f87347471032922e40bc2.tar.gz kernel-qcow2-linux-142dec6266b24df2e56f87347471032922e40bc2.tar.xz kernel-qcow2-linux-142dec6266b24df2e56f87347471032922e40bc2.zip | |
drm/amd/powerplay: implement smu dpm context functions for smu11
This patch implements smu dpm context functions for smu v11.
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index a2794ce0be0d..64125ee792bf 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -234,10 +234,40 @@ static int smu_v11_0_read_pptable_from_vbios(struct smu_context *smu) return 0; } +static int smu_v11_0_init_dpm_context(struct smu_context *smu) +{ + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + + if (smu_dpm->dpm_context || smu_dpm->dpm_context_size != 0) + return -EINVAL; + + smu_dpm->dpm_context = kzalloc(sizeof(struct smu_11_0_dpm_context), GFP_KERNEL); + if (!smu_dpm->dpm_context) + return -ENOMEM; + smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context); + + return 0; +} + +static int smu_v11_0_fini_dpm_context(struct smu_context *smu) +{ + struct smu_dpm_context *smu_dpm = &smu->smu_dpm; + + if (!smu_dpm->dpm_context || smu_dpm->dpm_context_size == 0) + return -EINVAL; + + kfree(smu_dpm->dpm_context); + smu_dpm->dpm_context = NULL; + smu_dpm->dpm_context_size = 0; + + return 0; +} + static int smu_v11_0_init_smc_tables(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; struct smu_table *tables = NULL; + int ret = 0; if (smu_table->tables || smu_table->table_count != 0) return -EINVAL; @@ -258,12 +288,17 @@ static int smu_v11_0_init_smc_tables(struct smu_context *smu) SMU_TABLE_INIT(tables, TABLE_OVERDRIVE, sizeof(OverDriveTable_t), PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); + ret = smu_v11_0_init_dpm_context(smu); + if (ret) + return ret; + return 0; } static int smu_v11_0_fini_smc_tables(struct smu_context *smu) { struct smu_table_context *smu_table = &smu->smu_table; + int ret = 0; if (!smu_table->tables || smu_table->table_count == 0) return -EINVAL; @@ -272,6 +307,9 @@ static int smu_v11_0_fini_smc_tables(struct smu_context *smu) smu_table->tables = NULL; smu_table->table_count = 0; + ret = smu_v11_0_fini_dpm_context(smu); + if (ret) + return ret; return 0; } |