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[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Evan Quan <evan.quan@xxxxxxx>
Sent: Monday, March 22, 2021 2:11 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Quan, Evan <Evan.Quan@xxxxxxx> Subject: [PATCH] drm/amd/pm: drop redundant and unneeded BACO APIs V2 Use other APIs which are with the same functionality but much
more clean. V2: drop mediate unneeded interface Change-Id: I5e9e0ab5d39b49b02434f18e12392b13931396be Signed-off-by: Evan Quan <evan.quan@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/nv.c | 25 +----- drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h | 9 --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 95 ----------------------- 3 files changed, 3 insertions(+), 126 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index e9cc3201054f..46d4bbabce75 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -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, diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h index 517f333fbc4b..02675155028d 100644 --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_smu.h @@ -1285,15 +1285,6 @@ 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); diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 4120d28f782b..1bb0c0966e3d 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -2682,48 +2682,6 @@ 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; @@ -2744,59 +2702,6 @@ 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; -- 2.29.0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> |
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