drm/amd/powerplay: add Powergate JPEG for Renoir

Similar to SDMA, VCN etc.

v2: add argument to both PowerUpJpeg and PowerDownJpeg messages
Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

@@ -1229,6 +1229,7 @@ static int smu_hw_init(void *handle)
 	if (adev->flags & AMD_IS_APU) {
 		smu_powergate_sdma(&adev->smu, false);
 		smu_powergate_vcn(&adev->smu, false);
+		smu_powergate_jpeg(&adev->smu, false);
 		smu_set_gfx_cgpg(&adev->smu, true);
 	}
 
@@ -1287,6 +1288,7 @@ static int smu_hw_fini(void *handle)
 	if (adev->flags & AMD_IS_APU) {
 		smu_powergate_sdma(&adev->smu, true);
 		smu_powergate_vcn(&adev->smu, true);
+		smu_powergate_jpeg(&adev->smu, true);
 	}
 
 	ret = smu_stop_thermal_control(smu);

drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h

@@ -58,6 +58,8 @@ int smu_v12_0_powergate_sdma(struct smu_context *smu, bool gate);
 
 int smu_v12_0_powergate_vcn(struct smu_context *smu, bool gate);
 
+int smu_v12_0_powergate_jpeg(struct smu_context *smu, bool gate);
+
 int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable);
 
 uint32_t smu_v12_0_get_gfxoff_status(struct smu_context *smu);

drivers/gpu/drm/amd/powerplay/renoir_ppt.c

@@ -697,6 +697,7 @@ static const struct pptable_funcs renoir_ppt_funcs = {
 	.check_fw_version = smu_v12_0_check_fw_version,
 	.powergate_sdma = smu_v12_0_powergate_sdma,
 	.powergate_vcn = smu_v12_0_powergate_vcn,
+	.powergate_jpeg = smu_v12_0_powergate_jpeg,
 	.send_smc_msg = smu_v12_0_send_msg,
 	.send_smc_msg_with_param = smu_v12_0_send_msg_with_param,
 	.read_smc_arg = smu_v12_0_read_arg,

drivers/gpu/drm/amd/powerplay/smu_internal.h

@@ -42,6 +42,8 @@
 	((smu)->ppt_funcs->powergate_sdma ? (smu)->ppt_funcs->powergate_sdma((smu), (gate)) : 0)
 #define smu_powergate_vcn(smu, gate) \
 	((smu)->ppt_funcs->powergate_vcn ? (smu)->ppt_funcs->powergate_vcn((smu), (gate)) : 0)
+#define smu_powergate_jpeg(smu, gate) \
+	((smu)->ppt_funcs->powergate_jpeg ? (smu)->ppt_funcs->powergate_jpeg((smu), (gate)) : 0)
 
 #define smu_get_vbios_bootup_values(smu) \
 	((smu)->ppt_funcs->get_vbios_bootup_values ? (smu)->ppt_funcs->get_vbios_bootup_values((smu)) : 0)

drivers/gpu/drm/amd/powerplay/smu_v12_0.c

@@ -203,6 +203,17 @@ int smu_v12_0_powergate_vcn(struct smu_context *smu, bool gate)
 		return smu_send_smc_msg(smu, SMU_MSG_PowerUpVcn);
 }
 
+int smu_v12_0_powergate_jpeg(struct smu_context *smu, bool gate)
+{
+	if (!(smu->adev->flags & AMD_IS_APU))
+		return 0;
+
+	if (gate)
+		return smu_send_smc_msg_with_param(smu, SMU_MSG_PowerDownJpeg, 0);
+	else
+		return smu_send_smc_msg_with_param(smu, SMU_MSG_PowerUpJpeg, 0);
+}
+
 int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable)
 {
 	if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))