From: Huang Rui <[email protected]> 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 <[email protected]> Reviewed-by: James Zhu <[email protected]> Tested-by: James Zhu <[email protected]> Reviewed-by: Leo Liu <[email protected]> Reviewed-by: Aaron Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- .../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index 1e83adad556a..8cc0f8c28263 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -124,6 +124,37 @@ static int yellow_carp_init_smc_tables(struct smu_context *smu) 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, -- 2.31.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
