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drm/amd/powerplay: initialize the soft_regs offset in struct smu7_hwmgr 

This could lead to mclk dpm problems on some boards.

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Ack-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-11-24 13:33:47 +08:00 committed by Alex Deucher
parent 9704668e4b
commit b64268d8a3
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
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@ -2214,6 +2214,7 @@ uint32_t polaris10_get_mac_definition(uint32_t value)
int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
{
struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smumgr->backend);
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
uint32_t tmp;
int result;
bool error = false;
@ -2233,8 +2234,10 @@ int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
offsetof(SMU74_Firmware_Header, SoftRegisters),
&tmp, SMC_RAM_END);
if (!result)
if (!result) {
data->soft_regs_start = tmp;
smu_data->smu7_data.soft_regs_start = tmp;
}
error |= (0 != result);