diff options
| author | Huang Rui | 2019-01-11 08:51:16 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:58 +0100 |
| commit | e73cf10811729411d67c89f22884a1de41a94b08 (patch) | |
| tree | 69108633a1fa5cb8edc5f06574c058993ef46860 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: implement sysfs of pp_force_state for sw-smu (diff) | |
| download | kernel-qcow2-linux-e73cf10811729411d67c89f22884a1de41a94b08.tar.gz kernel-qcow2-linux-e73cf10811729411d67c89f22884a1de41a94b08.tar.xz kernel-qcow2-linux-e73cf10811729411d67c89f22884a1de41a94b08.zip | |
drm/amd/powerplay: add the function to set deep sleep dcefclk
This patch adds the function to set deep sleep dcefclk. It will be used on
display part.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Evan Quan <evan.quan@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/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 1f9459c4ff51..5987c89d4155 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -601,21 +601,27 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) return ret; } +static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk) +{ + int ret; + + ret = smu_send_smc_msg_with_param(smu, + SMU_MSG_SetMinDeepSleepDcefclk, clk); + if (ret) + pr_err("SMU11 attempt to set divider for DCEFCLK Failed!"); + + 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, - SMU_MSG_SetMinDeepSleepDcefclk, + return smu_set_deep_sleep_dcefclk(smu, table_context->boot_values.dcefclk / 100); - if (ret) - pr_err("SMU11 attempt to set divider for DCEFCLK Failed!"); - - return ret; } static int smu_v11_0_set_tool_table_location(struct smu_context *smu) @@ -1151,6 +1157,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks, .start_thermal_control = smu_v11_0_start_thermal_control, .read_sensor = smu_v11_0_read_sensor, + .set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) |