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drm/amd/powerplay: enable SW SMU reset functionality 

Move SMU irq handler register to sw_init as that's totally
software related. Otherwise, it will prevent SMU reset working.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-07-25 10:12:42 +08:00 committed by Alex Deucher
parent 479156f2e5
commit f0bc1ee473
1 changed files with 9 additions and 7 deletions
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16
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -724,6 +724,12 @@ static int smu_sw_init(void *handle)
return ret;
}
ret = smu_register_irq_handler(smu);
if (ret) {
pr_err("Failed to register smc irq handler!\n");
return ret;
}
return 0;
}
@ -733,6 +739,9 @@ static int smu_sw_fini(void *handle)
struct smu_context *smu = &adev->smu;
int ret;
kfree(smu->irq_source);
smu->irq_source = NULL;
ret = smu_smc_table_sw_fini(smu);
if (ret) {
pr_err("Failed to sw fini smc table!\n");
@ -1089,10 +1098,6 @@ static int smu_hw_init(void *handle)
if (ret)
goto failed;
ret = smu_register_irq_handler(smu);
if (ret)
goto failed;
if (!smu->pm_enabled)
adev->pm.dpm_enabled = false;
else
@ -1122,9 +1127,6 @@ static int smu_hw_fini(void *handle)
kfree(table_context->overdrive_table);
table_context->overdrive_table = NULL;
kfree(smu->irq_source);
smu->irq_source = NULL;
ret = smu_fini_fb_allocations(smu);
if (ret)
return ret;