[PATCH 13/21] drm/amd/powerplay: add Powergate JPEG for Renoir

Leo Liu leo.liu at amd.com
Tue Nov 12 18:03:21 UTC 2019


Similar to SDMA, VCN etc.

Signed-off-by: Leo Liu <leo.liu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    |  2 ++
 drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h |  2 ++
 drivers/gpu/drm/amd/powerplay/renoir_ppt.c    |  1 +
 drivers/gpu/drm/amd/powerplay/smu_internal.h  |  2 ++
 drivers/gpu/drm/amd/powerplay/smu_v12_0.c     | 11 +++++++++++
 5 files changed, 18 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 69243a858dd5..211934521d37 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/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);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
index 9b9f5df0911c..1745e0146fba 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v12_0.h
+++ b/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);
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 04daf7e9fe05..492a201554e8 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/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,
diff --git a/drivers/gpu/drm/amd/powerplay/smu_internal.h b/drivers/gpu/drm/amd/powerplay/smu_internal.h
index 8bcda7871309..70c4d66721cd 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_internal.h
+++ b/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)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 139dd737eaa5..f5d87110ec34 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/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(smu, SMU_MSG_PowerDownJpeg);
+	else
+		return smu_send_smc_msg(smu, SMU_MSG_PowerUpJpeg);
+}
+
 int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable)
 {
 	if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
-- 
2.17.1



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