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authorRex Zhu <Rex.Zhu@amd.com>2017-01-26 10:47:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-02-08 17:23:19 -0500
commit6fc11b0ed354bc7a756ecf55af01fc974ae0f2f5 (patch)
tree14fa399a1341d623135f2946abb02691ae6c6042 /drivers/gpu/drm/amd/powerplay
parentf1ea278d6fe00945b21ac9f9f56fd424b719bdea (diff)
drm/amdgpu: refine vce3.0 code and related powerplay pg code.
1. not start vce3.0 when hw_init 2. stop vce3.0 when vce idle. 3. pg mask used to ctrl power down/up vce. 4. change cg pg sequence in powerplay. Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c59
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c11
2 files changed, 30 insertions, 40 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index d7cb5134a707..b33935fcf428 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -190,47 +190,34 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
{
struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
- if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
- PHM_PlatformCaps_VCEPowerGating)) {
- if (cz_hwmgr->vce_power_gated != bgate) {
- if (bgate) {
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_GATE);
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
- cz_enable_disable_vce_dpm(hwmgr, false);
- cz_dpm_powerdown_vce(hwmgr);
- cz_hwmgr->vce_power_gated = true;
- } else {
- cz_dpm_powerup_vce(hwmgr);
- cz_hwmgr->vce_power_gated = false;
- cgs_set_powergating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
- cgs_set_clockgating_state(
- hwmgr->device,
- AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_UNGATE);
- cz_dpm_update_vce_dpm(hwmgr);
- cz_enable_disable_vce_dpm(hwmgr, true);
- return 0;
- }
- }
+ if (bgate) {
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
+ cz_enable_disable_vce_dpm(hwmgr, false);
+ cz_dpm_powerdown_vce(hwmgr);
+ cz_hwmgr->vce_power_gated = true;
} else {
- cz_hwmgr->vce_power_gated = bgate;
+ cz_dpm_powerup_vce(hwmgr);
+ cz_hwmgr->vce_power_gated = false;
+ cgs_set_clockgating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
+ cgs_set_powergating_state(
+ hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_UNGATE);
cz_dpm_update_vce_dpm(hwmgr);
- cz_enable_disable_vce_dpm(hwmgr, !bgate);
+ cz_enable_disable_vce_dpm(hwmgr, true);
return 0;
}
- if (!cz_hwmgr->vce_power_gated)
- cz_dpm_update_vce_dpm(hwmgr);
-
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
index 943bdf29e3d6..8cf71f3c6d0e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c
@@ -173,12 +173,12 @@ int smu7_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- if (data->vce_power_gated == bgate)
- return 0;
-
data->vce_power_gated = bgate;
if (bgate) {
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
cgs_set_clockgating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_VCE,
AMD_CG_STATE_GATE);
@@ -186,10 +186,13 @@ int smu7_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
smu7_powerdown_vce(hwmgr);
} else {
smu7_powerup_vce(hwmgr);
- smu7_update_vce_dpm(hwmgr, false);
cgs_set_clockgating_state(hwmgr->device,
AMD_IP_BLOCK_TYPE_VCE,
AMD_CG_STATE_UNGATE);
+ cgs_set_powergating_state(hwmgr->device,
+ AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
+ smu7_update_vce_dpm(hwmgr, false);
}
return 0;
}