drm/amd/powerplay: add new interface for vcn powergating

add new interface for vcn powrergating and vcn dpm as well.

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index ef369e3be3818000026213a238290a374e4ef9e1..a0ac1a86a7b9ad5abd2abd13615349bdd0d3c2bc 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -224,6 +224,10 @@ enum smu_message_type
        SMU_MSG_PrepareMp1ForShutdown,
        SMU_MSG_SetMGpuFanBoostLimitRpm,
        SMU_MSG_GetAVFSVoltageByDpm,
+       SMU_MSG_PowerUpVcn,
+       SMU_MSG_PowerDownVcn,
+       SMU_MSG_PowerUpJpeg,
+       SMU_MSG_PowerDownJpeg,
        SMU_MSG_MAX_COUNT,
 };
 

diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 2c0714a48811348822d3216e90f7a5751fba452a..da64b8889264d11105e3a55fa1e7b880dc1f29d3 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -97,6 +97,10 @@ static int navi10_message_map[SMU_MSG_MAX_COUNT] = {
        MSG_MAP(ExitBaco,                       PPSMC_MSG_ExitBaco),
        MSG_MAP(PrepareMp1ForReset,             PPSMC_MSG_PrepareMp1ForReset),
        MSG_MAP(PrepareMp1ForShutdown,          PPSMC_MSG_PrepareMp1ForShutdown),
+       MSG_MAP(PowerUpVcn,             PPSMC_MSG_PowerUpVcn),
+       MSG_MAP(PowerDownVcn,           PPSMC_MSG_PowerDownVcn),
+       MSG_MAP(PowerUpJpeg,            PPSMC_MSG_PowerUpJpeg),
+       MSG_MAP(PowerDownJpeg,          PPSMC_MSG_PowerDownJpeg),
 };
 
 static int navi10_clk_map[SMU_CLK_COUNT] = {
@@ -470,6 +474,29 @@ static int navi10_set_default_dpm_table(struct smu_context *smu)
        return 0;
 }
 
+static int navi10_dpm_set_uvd_enable(struct smu_context *smu, bool enable)
+{
+       int ret = 0;
+       struct smu_power_context *smu_power = &smu->smu_power;
+       struct smu_power_gate *power_gate = &smu_power->power_gate;
+
+       if (enable && power_gate->uvd_gated) {
+               ret = smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1);
+               if (ret)
+                       return ret;
+               power_gate->uvd_gated = false;
+       } else {
+               if (!enable && !power_gate->uvd_gated) {
+                       ret = smu_send_smc_msg(smu, SMU_MSG_PowerDownVcn);
+                       if (ret)
+                               return ret;
+                       power_gate->uvd_gated = true;
+               }
+       }
+
+       return 0;
+}
+
 static const struct pptable_funcs navi10_ppt_funcs = {
        .tables_init = navi10_tables_init,
        .alloc_dpm_context = navi10_allocate_dpm_context,
@@ -483,6 +510,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
        .get_smu_power_index = navi10_get_pwr_src_index,
        .get_allowed_feature_mask = navi10_get_allowed_feature_mask,
        .set_default_dpm_table = navi10_set_default_dpm_table,
+       .dpm_set_uvd_enable = navi10_dpm_set_uvd_enable,
 };
 
 void navi10_set_ppt_funcs(struct smu_context *smu)