diff options
| author | Likun Gao <Likun.Gao@amd.com> | 2018-12-12 19:31:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-19 15:03:56 -0500 |
| commit | 44619596ebd4e1d97224c118fbfc77dcd63ec21b (patch) | |
| tree | 03afe88779f8999526f15a47e3d7ae0335ba6186 /drivers | |
| parent | 863651b6faddec3984ba20ad9f3f921271d0a3ab (diff) | |
drm/amd/powerplay: add function to set min dcef deep sleep for smu11 (v2)
Add smu_v11_0_set_min_dcef_deep_sleep function for smu11.
v2: fix coding error about set_min_dcef_deep_sleep (Kevin)
Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 18 |
1 files changed, 18 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 742876cd83ed..8553c47bbac6 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -613,6 +613,23 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) return ret; } +static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu) +{ + int ret = 0; + struct smu_table_context *table_context = &smu->smu_table; + + if (!table_context) + return -EINVAL; + + ret = smu_send_smc_msg_with_param(smu, + PPSMC_MSG_SetMinDeepSleepDcefclk, + table_context->boot_values.dcefclk / 100); + if (ret) + pr_err("SMU11 attempt to set divider for DCEFCLK Failed!"); + + return ret; +} + static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, @@ -632,6 +649,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .parse_pptable = smu_v11_0_parse_pptable, .populate_smc_pptable = smu_v11_0_populate_smc_pptable, .write_pptable = smu_v11_0_write_pptable, + .set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) |