[PATCH 1/3] drm/amd/pp: Remove duplicated vega10_is_smc_ram_running calls

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Avoid conflicts in reading the same register mmPCIE_INDEX2
with other clients

Change-Id: Iff93db1d47b732ef993ff1a37ad3778c44253da0
Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
index f6f39d0..0f76a54 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
@@ -84,9 +84,6 @@ static uint32_t vega10_wait_for_response(struct pp_hwmgr *hwmgr)
 {
 	uint32_t reg;
 
-	if (!vega10_is_smc_ram_running(hwmgr))
-		return -EINVAL;
-
 	reg = soc15_get_register_offset(MP1_HWID, 0,
 			mmMP1_SMN_C2PMSG_90_BASE_IDX, mmMP1_SMN_C2PMSG_90);
 
@@ -107,9 +104,6 @@ int vega10_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
 {
 	uint32_t reg;
 
-	if (!vega10_is_smc_ram_running(hwmgr))
-		return -EINVAL;
-
 	reg = soc15_get_register_offset(MP1_HWID, 0,
 			mmMP1_SMN_C2PMSG_66_BASE_IDX, mmMP1_SMN_C2PMSG_66);
 	cgs_write_register(hwmgr->device, reg, msg);
@@ -127,9 +121,6 @@ int vega10_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
 {
 	uint32_t reg;
 
-	if (!vega10_is_smc_ram_running(hwmgr))
-		return -EINVAL;
-
 	vega10_wait_for_response(hwmgr);
 
 	reg = soc15_get_register_offset(MP1_HWID, 0,
@@ -156,9 +147,6 @@ int vega10_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
 {
 	uint32_t reg;
 
-	if (!vega10_is_smc_ram_running(hwmgr))
-		return -EINVAL;
-
 	vega10_wait_for_response(hwmgr);
 
 	reg = soc15_get_register_offset(MP1_HWID, 0,
@@ -581,6 +569,9 @@ static int vega10_smu_fini(struct pp_hwmgr *hwmgr)
 
 static int vega10_start_smu(struct pp_hwmgr *hwmgr)
 {
+	if (!vega10_is_smc_ram_running(hwmgr))
+		return -EINVAL;
+
 	PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(hwmgr),
 			"Failed to verify SMC interface!",
 			return -EINVAL);
-- 
1.9.1



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux