From 7d11a81a24fec0136cd3b515184d348eb9212a8c Mon Sep 17 00:00:00 2001 From: Kenneth Feng Date: Wed, 27 Mar 2019 17:10:09 +0800 Subject: [PATCH 2283/2940] drm/amd/amdgpu: fw version check with gfxoff 1. check the firmware version when enabling gfxoff 2. overwrite the pptable to make sure gfxoff is really enabled on navi10 Signed-off-by: Kenneth Feng Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 1 - drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 11 +++++++++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index cc245f4c61ab..63df59e7335d 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -331,7 +331,6 @@ static int smu_set_funcs(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VEGA20: case CHIP_NAVI10: - adev->pm.pp_feature &= ~PP_GFXOFF_MASK; if (adev->pm.pp_feature & PP_OVERDRIVE_MASK) smu->od_enabled = true; smu_v11_0_set_smu_funcs(smu); diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c index b8d9d1a73b16..b78fa7fc0623 100644 --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c @@ -117,6 +117,8 @@ static int navi10_get_allowed_feature_mask(struct smu_context *smu, uint32_t *feature_mask, uint32_t num) { + struct amdgpu_device *adev = smu->adev; + if (num > 2) return -EINVAL; @@ -139,6 +141,10 @@ navi10_get_allowed_feature_mask(struct smu_context *smu, | FEATURE_MASK(FEATURE_MMHUB_PG) | FEATURE_MASK(FEATURE_ATHUB_PG); + if (adev->pm.pp_feature & PP_GFXOFF_MASK) + *(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_SS_BIT) + | FEATURE_MASK(FEATURE_GFXOFF_BIT); + return 0; } @@ -149,6 +155,7 @@ static int navi10_check_powerplay_table(struct smu_context *smu) static int navi10_append_powerplay_table(struct smu_context *smu) { + struct amdgpu_device *adev = smu->adev; struct smu_table_context *table_context = &smu->smu_table; PPTable_t *smc_pptable = table_context->driver_pptable; struct atom_smc_dpm_info_v4_5 *smc_dpm_table; @@ -234,6 +241,10 @@ static int navi10_append_powerplay_table(struct smu_context *smu) /* Mvdd Svi2 Div Ratio Setting */ smc_pptable->MvddRatio = smc_dpm_table->MvddRatio; + if (adev->pm.pp_feature & PP_GFXOFF_MASK) + *(uint64_t *)smc_pptable->FeaturesToRun |= FEATURE_MASK(FEATURE_GFX_SS_BIT) + | FEATURE_MASK(FEATURE_GFXOFF_BIT); + return 0; } -- 2.17.1