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authorRex Zhu <Rex.Zhu@amd.com>2016-11-24 08:33:47 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-11-29 02:22:37 +0300
commitb64268d8a3f623c9b88676ad3dfacc95cfcfc62f (patch)
treeb76b3ad1a73e5b609ce55cb872e64c76781bf9f6 /drivers/gpu
parent9704668e4b7105ede483f38da7f29d71b5bc0165 (diff)
downloadlinux-b64268d8a3f623c9b88676ad3dfacc95cfcfc62f.tar.xz
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
index 4ccc0b72324d..71bb2f8dc157 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smc.c
@@ -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);