From a249a5a0231132509a586738be1e179f53737913 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 4 Oct 2019 13:25:37 -0500 Subject: [PATCH 4551/4736] drm/amdgpu: disentangle runtime pm and vga_switcheroo Originally we only supported runtime pm on PX/HG laptops so vga_switcheroo and runtime pm are sort of entangled. Attempt to logically separate them. Change-Id: Ie7cfe18f55e79557018f004ffbb5ce66822c3efe Reviewed-by: Evan Quan Signed-off-by: Alex Deucher Signed-off-by: Rahul Kumar --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ebdf775ab9b0..62d088a4840b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2749,7 +2749,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, uint32_t flags) { int r, i; - bool runtime = false; + bool boco = false; u32 max_MBps; adev->shutdown = false; @@ -2920,11 +2920,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, vga_client_register(adev->pdev, adev, NULL, amdgpu_device_vga_set_decode); if (amdgpu_device_supports_boco(ddev)) - runtime = true; - if (!pci_is_thunderbolt_attached(adev->pdev)) + boco = true; + if (amdgpu_has_atpx() && + (amdgpu_is_atpx_hybrid() || + amdgpu_has_atpx_dgpu_power_cntl())) vga_switcheroo_register_client(adev->pdev, - &amdgpu_switcheroo_ops, runtime); - if (runtime) + &amdgpu_switcheroo_ops, boco); + if (boco) vga_switcheroo_init_domain_pm_ops(adev->dev, &adev->vga_pm_domain); if (amdgpu_emu_mode == 1) { @@ -3115,7 +3117,7 @@ int amdgpu_device_init(struct amdgpu_device *adev, failed: amdgpu_vf_error_trans_all(adev); - if (runtime) + if (boco) vga_switcheroo_fini_domain_pm_ops(adev->dev); return r; @@ -3164,9 +3166,11 @@ void amdgpu_device_fini(struct amdgpu_device *adev) kfree(adev->bios); adev->bios = NULL; - if (!pci_is_thunderbolt_attached(adev->pdev)) + if (amdgpu_has_atpx() && + (amdgpu_is_atpx_hybrid() || + amdgpu_has_atpx_dgpu_power_cntl())) vga_switcheroo_unregister_client(adev->pdev); - if (adev->flags & AMD_IS_PX) + if (amdgpu_device_supports_boco(adev->ddev)) vga_switcheroo_fini_domain_pm_ops(adev->dev); vga_client_register(adev->pdev, NULL, NULL, NULL); if (adev->rio_mem) -- 2.17.1