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drm/amdgpu: cache smu fw version info 

reduce cmd submission to smu by caching version info

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
John Clements 2020-04-15 10:57:33 +08:00 committed by Alex Deucher
parent fdd21e62b0
commit e57761c68b
5 changed files with 29 additions and 12 deletions
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15
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
View File

@ -196,16 +196,31 @@ int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t
if (!if_version && !smu_version)
return -EINVAL;
if (smu->smc_fw_if_version && smu->smc_fw_version)
{
if (if_version)
*if_version = smu->smc_fw_if_version;
if (smu_version)
*smu_version = smu->smc_fw_version;
return 0;
}
if (if_version) {
ret = smu_send_smc_msg(smu, SMU_MSG_GetDriverIfVersion, if_version);
if (ret)
return ret;
smu->smc_fw_if_version = *if_version;
}
if (smu_version) {
ret = smu_send_smc_msg(smu, SMU_MSG_GetSmuVersion, smu_version);
if (ret)
return ret;
smu->smc_fw_version = *smu_version;
}
return ret;

4
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -405,7 +405,9 @@ struct smu_context
bool pm_enabled;
bool is_apu;
uint32_t smc_if_version;
uint32_t smc_driver_if_version;
uint32_t smc_fw_if_version;
uint32_t smc_fw_version;
bool uploading_custom_pp_table;
bool dc_controlled_by_gpio;

2
drivers/gpu/drm/amd/powerplay/renoir_ppt.c
View File

@ -950,6 +950,6 @@ static const struct pptable_funcs renoir_ppt_funcs = {
void renoir_set_ppt_funcs(struct smu_context *smu)
{
smu->ppt_funcs = &renoir_ppt_funcs;
smu->smc_if_version = SMU12_DRIVER_IF_VERSION;
smu->smc_driver_if_version = SMU12_DRIVER_IF_VERSION;
smu->is_apu = true;
}

16
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -266,23 +266,23 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
switch (smu->adev->asic_type) {
case CHIP_VEGA20:
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_VG20;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_VG20;
break;
case CHIP_ARCTURUS:
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_ARCT;
break;
case CHIP_NAVI10:
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV10;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV10;
break;
case CHIP_NAVI12:
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV12;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV12;
break;
case CHIP_NAVI14:
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_NV14;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_NV14;
break;
default:
pr_err("smu unsupported asic type:%d.\n", smu->adev->asic_type);
smu->smc_if_version = SMU11_DRIVER_IF_VERSION_INV;
smu->smc_driver_if_version = SMU11_DRIVER_IF_VERSION_INV;
break;
}
@ -294,10 +294,10 @@ int smu_v11_0_check_fw_version(struct smu_context *smu)
* Considering above, we just leave user a warning message instead
* of halt driver loading.
*/
if (if_version != smu->smc_if_version) {
if (if_version != smu->smc_driver_if_version) {
pr_info("smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_if_version, if_version,
smu->smc_driver_if_version, if_version,
smu_version, smu_major, smu_minor, smu_debug);
pr_warn("SMU driver if version not matched\n");
}

4
drivers/gpu/drm/amd/powerplay/smu_v12_0.c
View File

@ -160,10 +160,10 @@ int smu_v12_0_check_fw_version(struct smu_context *smu)
* Considering above, we just leave user a warning message instead
* of halt driver loading.
*/
if (if_version != smu->smc_if_version) {
if (if_version != smu->smc_driver_if_version) {
pr_info("smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
"smu fw version = 0x%08x (%d.%d.%d)\n",
smu->smc_if_version, if_version,
smu->smc_driver_if_version, if_version,
smu_version, smu_major, smu_minor, smu_debug);
pr_warn("SMU driver if version not matched\n");
}