From: Huang Rui <ray.huang@xxxxxxx>
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@xxxxxxx>
Reviewed-by: James Zhu <James.Zhu@xxxxxxx>
Tested-by: James Zhu <James.Zhu@xxxxxxx>
Reviewed-by: Leo Liu <leo.liu@xxxxxxx>
Reviewed-by: Aaron Liu <aaron.liu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../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
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
