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drm/amd/pm: add vcn/jepg enable functions for yellow carp

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This patch is to add vcn/jepg enable functions to power up/down them
with smu messages. VCN/JEPG are poweroff by default.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Huang Rui 2021-01-13 23:52:41 +08:00 committed by Alex Deucher
parent db72c3fac9
commit 3975cd8f7c
1 changed files with 33 additions and 0 deletions
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33
drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
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@ -124,6 +124,37 @@ err0_out:
return -ENOMEM;
}
static int yellow_carp_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
{
int ret = 0;
/* vcn dpm on is a prerequisite for vcn power gate messages */
if (enable)
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn,
0, NULL);
else
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerDownVcn,
0, NULL);
return ret;
}
static int yellow_carp_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
{
int ret = 0;
if (enable)
ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg,
0, NULL);
else
ret = smu_cmn_send_smc_msg_with_param(smu,
SMU_MSG_PowerDownJpeg, 0,
NULL);
return ret;
}
static bool yellow_carp_is_dpm_running(struct smu_context *smu)
{
struct amdgpu_device *adev = smu->adev;
@ -159,6 +190,8 @@ static const struct pptable_funcs yellow_carp_ppt_funcs = {
.fini_smc_tables = smu_v13_0_1_fini_smc_tables,
.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
.send_smc_msg = smu_cmn_send_smc_msg,
.dpm_set_vcn_enable = yellow_carp_dpm_set_vcn_enable,
.dpm_set_jpeg_enable = yellow_carp_dpm_set_jpeg_enable,
.set_default_dpm_table = smu_v13_0_1_set_default_dpm_tables,
.is_dpm_running = yellow_carp_is_dpm_running,
.get_enabled_mask = smu_cmn_get_enabled_32_bits_mask,