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From 2a5edb3cea01b30e7443c67b61694d41c6e2c0a0 Mon Sep 17 00:00:00 2001
From: Kevin Wang <kevin1.wang@amd.com>
Date: Fri, 25 Jan 2019 15:10:13 +0800
Subject: [PATCH 1465/2940] drm/amd/powerplay: implement dpm enable functions
of uvd & vce for smu
add function of dpm enable uvd & vce for extern module use.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 16 ++++++++++++++--
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 19 +++++++++++++++++++
.../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 2 +-
3 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index a1faf3f8702e..b83981284a7c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -2347,7 +2347,13 @@ static void amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
{
- if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
+ int ret = 0;
+ if (is_support_sw_smu(adev)) {
+ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_UVD, enable);
+ if (ret)
+ DRM_ERROR("[SW SMU]: dpm enable uvd failed, state = %s, ret = %d. \n",
+ enable ? "true" : "false", ret);
+ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
/* enable/disable UVD */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
@@ -2368,7 +2374,13 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
{
- if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
+ int ret = 0;
+ if (is_support_sw_smu(adev)) {
+ ret = smu_dpm_set_power_gate(&adev->smu, AMD_IP_BLOCK_TYPE_VCE, enable);
+ if (ret)
+ DRM_ERROR("[SW SMU]: dpm enable vce failed, state = %s, ret = %d. \n",
+ enable ? "true" : "false", ret);
+ } else if (adev->powerplay.pp_funcs->set_powergating_by_smu) {
/* enable/disable VCE */
mutex_lock(&adev->pm.mutex);
amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f4328cf78d22..d6578be92196 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -29,6 +29,25 @@
#include "smu_v11_0.h"
#include "atom.h"
+int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
+ bool gate)
+{
+ int ret = 0;
+
+ switch (block_type) {
+ case AMD_IP_BLOCK_TYPE_UVD:
+ ret = smu_dpm_set_uvd_enable(smu, gate);
+ break;
+ case AMD_IP_BLOCK_TYPE_VCE:
+ ret = smu_dpm_set_vce_enable(smu, gate);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
{
/* not support power state */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 955b3508f1ce..53ca9530ed1f 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -698,5 +698,5 @@ extern int smu_display_configuration_change(struct smu_context *smu, const
*display_config);
extern int smu_get_current_clocks(struct smu_context *smu,
struct amd_pp_clock_info *clocks);
-
+extern int smu_dpm_set_power_gate(struct smu_context *smu,uint32_t block_type, bool gate);
#endif
--
2.17.1
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