leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/amd/pm: drop redundant and unneeded BACO APIs V2

Browse Source 
Use other APIs which are with the same functionality but much
more clean.

V2: drop mediate unneeded interface

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2021-03-19 16:22:17 +08:00 committed by Alex Deucher
parent c6ce68e676
commit 181e772f7d
3 changed files with 3 additions and 126 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
drivers/gpu/drm/amd/amdgpu/nv.c
View File

@ -515,21 +515,9 @@ static int nv_asic_mode2_reset(struct amdgpu_device *adev)
return ret;
}
static bool nv_asic_supports_baco(struct amdgpu_device *adev)
{
struct smu_context *smu = &adev->smu;
if (smu_baco_is_support(smu))
return true;
else
return false;
}
static enum amd_reset_method
nv_asic_reset_method(struct amdgpu_device *adev)
{
struct smu_context *smu = &adev->smu;
if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
amdgpu_reset_method == AMD_RESET_METHOD_BACO ||
@ -548,7 +536,7 @@ nv_asic_reset_method(struct amdgpu_device *adev)
case CHIP_DIMGREY_CAVEFISH:
return AMD_RESET_METHOD_MODE1;
default:
if (smu_baco_is_support(smu))
if (amdgpu_dpm_is_baco_supported(adev))
return AMD_RESET_METHOD_BACO;
else
return AMD_RESET_METHOD_MODE1;
@ -558,7 +546,6 @@ nv_asic_reset_method(struct amdgpu_device *adev)
static int nv_asic_reset(struct amdgpu_device *adev)
{
int ret = 0;
struct smu_context *smu = &adev->smu;
switch (nv_asic_reset_method(adev)) {
case AMD_RESET_METHOD_PCI:
@ -567,13 +554,7 @@ static int nv_asic_reset(struct amdgpu_device *adev)
break;
case AMD_RESET_METHOD_BACO:
dev_info(adev->dev, "BACO reset\n");
ret = smu_baco_enter(smu);
if (ret)
return ret;
ret = smu_baco_exit(smu);
if (ret)
return ret;
ret = amdgpu_dpm_baco_reset(adev);
break;
case AMD_RESET_METHOD_MODE2:
dev_info(adev->dev, "MODE2 reset\n");
@ -981,7 +962,7 @@ static const struct amdgpu_asic_funcs nv_asic_funcs =
.need_full_reset = &nv_need_full_reset,
.need_reset_on_init = &nv_need_reset_on_init,
.get_pcie_replay_count = &nv_get_pcie_replay_count,
.supports_baco = &nv_asic_supports_baco,
.supports_baco = &amdgpu_dpm_is_baco_supported,
.pre_asic_init = &nv_pre_asic_init,
.update_umd_stable_pstate = &nv_update_umd_stable_pstate,
.query_video_codecs = &nv_query_video_codecs,

9
drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h
View File

@ -1250,15 +1250,6 @@ int smu_get_power_limit(struct smu_context *smu,
uint32_t *limit,
enum smu_ppt_limit_level limit_level);
int smu_set_azalia_d3_pme(struct smu_context *smu);
bool smu_baco_is_support(struct smu_context *smu);
int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state);
int smu_baco_enter(struct smu_context *smu);
int smu_baco_exit(struct smu_context *smu);
bool smu_mode1_reset_is_support(struct smu_context *smu);
bool smu_mode2_reset_is_support(struct smu_context *smu);
int smu_mode1_reset(struct smu_context *smu);

95
drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
View File

@ -2668,48 +2668,6 @@ static int smu_set_xgmi_pstate(void *handle,
return ret;
}
int smu_set_azalia_d3_pme(struct smu_context *smu)
{
int ret = 0;
if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->set_azalia_d3_pme)
ret = smu->ppt_funcs->set_azalia_d3_pme(smu);
mutex_unlock(&smu->mutex);
return ret;
}
/*
* On system suspending or resetting, the dpm_enabled
* flag will be cleared. So that those SMU services which
* are not supported will be gated.
*
* However, the baco/mode1 reset should still be granted
* as they are still supported and necessary.
*/
bool smu_baco_is_support(struct smu_context *smu)
{
bool ret = false;
if (!smu->pm_enabled)
return false;
mutex_lock(&smu->mutex);
if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
ret = smu->ppt_funcs->baco_is_support(smu);
mutex_unlock(&smu->mutex);
return ret;
}
static int smu_get_baco_capability(void *handle, bool *cap)
{
struct smu_context *smu = handle;
@ -2730,59 +2688,6 @@ static int smu_get_baco_capability(void *handle, bool *cap)
return ret;
}
int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state)
{
if (smu->ppt_funcs->baco_get_state)
return -EINVAL;
mutex_lock(&smu->mutex);
*state = smu->ppt_funcs->baco_get_state(smu);
mutex_unlock(&smu->mutex);
return 0;
}
int smu_baco_enter(struct smu_context *smu)
{
int ret = 0;
if (!smu->pm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->baco_enter)
ret = smu->ppt_funcs->baco_enter(smu);
mutex_unlock(&smu->mutex);
if (ret)
dev_err(smu->adev->dev, "Failed to enter BACO state!\n");
return ret;
}
int smu_baco_exit(struct smu_context *smu)
{
int ret = 0;
if (!smu->pm_enabled)
return -EOPNOTSUPP;
mutex_lock(&smu->mutex);
if (smu->ppt_funcs->baco_exit)
ret = smu->ppt_funcs->baco_exit(smu);
mutex_unlock(&smu->mutex);
if (ret)
dev_err(smu->adev->dev, "Failed to exit BACO state!\n");
return ret;
}
static int smu_baco_set_state(void *handle, int state)
{
struct smu_context *smu = handle;