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From 265b030d561898e35b89d0929afdee56536f971f Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Sat, 29 Sep 2018 14:32:47 +0800
Subject: [PATCH 5511/5725] drm/amd/pp: Setup SoftRegsStart before request smu
load fw
need to know SoftRegsStart value to visit the register
UcodeLoadStatus to check fw loading state.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 11 ++++++++++-
drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 9 +++++++++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
index c712d93..374aa4a 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c
@@ -232,6 +232,7 @@ static int iceland_request_smu_load_specific_fw(struct pp_hwmgr *hwmgr,
static int iceland_start_smu(struct pp_hwmgr *hwmgr)
{
+ struct iceland_smumgr *priv = hwmgr->smu_backend;
int result;
if (!smu7_is_smc_ram_running(hwmgr)) {
@@ -242,6 +243,14 @@ static int iceland_start_smu(struct pp_hwmgr *hwmgr)
iceland_smu_start_smc(hwmgr);
}
+ /* Setup SoftRegsStart here to visit the register UcodeLoadStatus
+ * to check fw loading state
+ */
+ smu7_read_smc_sram_dword(hwmgr,
+ SMU71_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU71_Firmware_Header, SoftRegisters),
+ &(priv->smu7_data.soft_regs_start), 0x40000);
+
result = smu7_request_smu_load_fw(hwmgr);
return result;
@@ -2652,7 +2661,7 @@ const struct pp_smumgr_func iceland_smu_funcs = {
.smu_fini = &smu7_smu_fini,
.start_smu = &iceland_start_smu,
.check_fw_load_finish = &smu7_check_fw_load_finish,
- .request_smu_load_fw = &smu7_reload_firmware,
+ .request_smu_load_fw = &smu7_request_smu_load_fw,
.request_smu_load_specific_fw = &iceland_request_smu_load_specific_fw,
.send_msg_to_smc = &smu7_send_msg_to_smc,
.send_msg_to_smc_with_parameter = &smu7_send_msg_to_smc_with_parameter,
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index ae8378e..1f366c0 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -192,6 +192,7 @@ static int tonga_start_in_non_protection_mode(struct pp_hwmgr *hwmgr)
static int tonga_start_smu(struct pp_hwmgr *hwmgr)
{
+ struct tonga_smumgr *priv = hwmgr->smu_backend;
int result;
/* Only start SMC if SMC RAM is not running */
@@ -209,6 +210,14 @@ static int tonga_start_smu(struct pp_hwmgr *hwmgr)
}
}
+ /* Setup SoftRegsStart here to visit the register UcodeLoadStatus
+ * to check fw loading state
+ */
+ smu7_read_smc_sram_dword(hwmgr,
+ SMU72_FIRMWARE_HEADER_LOCATION +
+ offsetof(SMU72_Firmware_Header, SoftRegisters),
+ &(priv->smu7_data.soft_regs_start), 0x40000);
+
result = smu7_request_smu_load_fw(hwmgr);
return result;
--
2.7.4
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