[PATCH 1/4] drm/amd/powerplay: Configuring DIDT blocks only SQ enabled on Polaris11.

Rex Zhu Rex.Zhu at amd.com
Mon Jan 9 06:51:37 UTC 2017


following firmware's request.

Change-Id: I0098144cae57727999101152e973338ddffec28e
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
index 2f6225e..2ea9c0e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
@@ -767,17 +767,10 @@ int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 
 int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
 {
-	/* power tune caps Assume disabled */
+
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 						PHM_PlatformCaps_SQRamping);
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-						PHM_PlatformCaps_DBRamping);
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-						PHM_PlatformCaps_TDRamping);
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-						PHM_PlatformCaps_TCPRamping);
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 						PHM_PlatformCaps_RegulatorHot);
 
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
@@ -786,9 +779,19 @@ int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 				PHM_PlatformCaps_TablelessHardwareInterface);
 
-	if ((hwmgr->chip_id == CHIP_POLARIS11) || (hwmgr->chip_id == CHIP_POLARIS12))
+
+	if (hwmgr->chip_id != CHIP_POLARIS10)
 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 					PHM_PlatformCaps_SPLLShutdownSupport);
+
+	if (hwmgr->chip_id != CHIP_POLARIS11) {
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_DBRamping);
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_TDRamping);
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_TCPRamping);
+	}
 	return 0;
 }
 
-- 
1.9.1



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