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| author | Kevin Wang | 2018-12-14 10:43:57 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:55 +0100 |
| commit | 813ce279448e7d5af183571b99d8ca7f605188b8 (patch) | |
| tree | 667e24490bbda270ad2b6a47ae52bf4d2283df0e /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: implement read_pptable_from_vbios function for smu11 (diff) | |
| download | kernel-qcow2-linux-813ce279448e7d5af183571b99d8ca7f605188b8.tar.gz kernel-qcow2-linux-813ce279448e7d5af183571b99d8ca7f605188b8.tar.xz kernel-qcow2-linux-813ce279448e7d5af183571b99d8ca7f605188b8.zip | |
drm/amd/powerplay: implement smu_init[fini]_smc_tables for smu11
Each SMU IP may have a different number of SMU tables, so these tables
are allocated using dynamic memory
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 | 43 |
1 files changed, 43 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 efc3e4bcb41d..a2794ce0be0d 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -234,6 +234,47 @@ static int smu_v11_0_read_pptable_from_vbios(struct smu_context *smu) 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; + + if (smu_table->tables || smu_table->table_count != 0) + return -EINVAL; + + tables = kcalloc(TABLE_COUNT, sizeof(struct smu_table), GFP_KERNEL); + if (!tables) + return -ENOMEM; + + smu_table->tables = tables; + smu_table->table_count = TABLE_COUNT; + + SMU_TABLE_INIT(tables, TABLE_PPTABLE, sizeof(PPTable_t), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); + SMU_TABLE_INIT(tables, TABLE_WATERMARKS, sizeof(Watermarks_t), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); + SMU_TABLE_INIT(tables, TABLE_SMU_METRICS, sizeof(SmuMetrics_t), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); + SMU_TABLE_INIT(tables, TABLE_OVERDRIVE, sizeof(OverDriveTable_t), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM); + + return 0; +} + +static int smu_v11_0_fini_smc_tables(struct smu_context *smu) +{ + struct smu_table_context *smu_table = &smu->smu_table; + + if (!smu_table->tables || smu_table->table_count == 0) + return -EINVAL; + + kfree(smu_table->tables); + smu_table->tables = NULL; + smu_table->table_count = 0; + + return 0; + +} static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, @@ -242,6 +283,8 @@ static const struct smu_funcs smu_v11_0_funcs = { .send_smc_msg = smu_v11_0_send_msg, .send_smc_msg_with_param = smu_v11_0_send_msg_with_param, .read_pptable_from_vbios = smu_v11_0_read_pptable_from_vbios, + .init_smc_tables = smu_v11_0_init_smc_tables, + .fini_smc_tables = smu_v11_0_fini_smc_tables, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) |