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[AMD Public Use]
Yeah, the reset method is independent of whether we can use BACO for runtime PM. We can use BACO for power saving and use mode1 for reset. Is there some issue I'm missing?
Alex
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Lazar, Lijo <Lijo.Lazar@xxxxxxx>
Sent: Friday, March 19, 2021 7:27 AM To: Quan, Evan <Evan.Quan@xxxxxxx>; amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Quan, Evan <Evan.Quan@xxxxxxx> Subject: RE: [PATCH 2/2] drm/amdgpu: disable runpm if other reset method not runpm capable is chosen [AMD Public Use]
-----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Evan Quan Sent: Friday, March 19, 2021 2:42 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Quan, Evan <Evan.Quan@xxxxxxx> Subject: [PATCH 2/2] drm/amdgpu: disable runpm if other reset method not runpm capable is chosen Otherwise, the runpm will be always enabled on a BACO capable target even the reset method was forced as like mode1. Change-Id: If6bf55c533e91470c9c83383788466161608f68d Signed-off-by: Evan Quan <evan.quan@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 ++ drivers/gpu/drm/amd/amdgpu/cik.c | 2 +- drivers/gpu/drm/amd/amdgpu/nv.c | 2 +- drivers/gpu/drm/amd/amdgpu/si.c | 2 +- drivers/gpu/drm/amd/amdgpu/soc15.c | 2 +- drivers/gpu/drm/amd/amdgpu/vi.c | 2 +- 8 files changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 963ecfd84347..be12dd2550b8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -589,6 +589,7 @@ struct amdgpu_allowed_register_entry { }; enum amd_reset_method { + AMD_RESET_METHOD_AUTO = -1, AMD_RESET_METHOD_LEGACY = 0, AMD_RESET_METHOD_MODE0, AMD_RESET_METHOD_MODE1, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 6a06234dbcad..78e5445b28b5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -168,7 +168,7 @@ int amdgpu_noretry = -1; int amdgpu_force_asic_type = -1; int amdgpu_tmz = -1; /* auto */ uint amdgpu_freesync_vid_mode; -int amdgpu_reset_method = -1; /* auto */ +int amdgpu_reset_method = AMD_RESET_METHOD_AUTO; /* auto */ int amdgpu_num_kcq = -1; static void amdgpu_drv_delayed_reset_work_handler(struct work_struct *work); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 8844f650b17f..49068ad698a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -168,6 +168,8 @@ int amdgpu_driver_load_kms(struct amdgpu_device *adev, unsigned long flags) adev->runpm = true; dev_info(adev->dev, "Using BOCO for runtime pm\n"); } else if (amdgpu_device_supports_baco(dev) && + (amdgpu_reset_method == AMD_RESET_METHOD_AUTO || + amdgpu_reset_method == AMD_RESET_METHOD_BACO) && < > Why to link runpm suspend method with reset method? Thanks, Lijo (amdgpu_runtime_pm != 0)) { switch (adev->asic_type) { case CHIP_VEGA20: diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index c0fcc41ee574..e671871f4d28 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1395,7 +1395,7 @@ cik_asic_reset_method(struct amdgpu_device *adev) amdgpu_reset_method == AMD_RESET_METHOD_BACO) return amdgpu_reset_method; - if (amdgpu_reset_method != -1) + if (amdgpu_reset_method != AMD_RESET_METHOD_AUTO) dev_warn(adev->dev, "Specified reset:%d isn't supported, using AUTO instead.\n", amdgpu_reset_method); diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 2670ae00c2e5..1e751d415f15 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -529,7 +529,7 @@ nv_asic_reset_method(struct amdgpu_device *adev) amdgpu_reset_method == AMD_RESET_METHOD_PCI) return amdgpu_reset_method; - if (amdgpu_reset_method != -1) + if (amdgpu_reset_method != AMD_RESET_METHOD_AUTO) dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", amdgpu_reset_method); diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index 7cbc2bb03bc6..b9db761a7cc5 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -1420,7 +1420,7 @@ si_asic_reset_method(struct amdgpu_device *adev) if (amdgpu_reset_method == AMD_RESET_METHOD_PCI) return amdgpu_reset_method; else if (amdgpu_reset_method != AMD_RESET_METHOD_LEGACY && - amdgpu_reset_method != -1) + amdgpu_reset_method != AMD_RESET_METHOD_AUTO) dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", amdgpu_reset_method); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index c354a11e2fd9..ad11f2e1f4db 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -689,7 +689,7 @@ soc15_asic_reset_method(struct amdgpu_device *adev) return amdgpu_reset_method; } - if (amdgpu_reset_method != -1) + if (amdgpu_reset_method != AMD_RESET_METHOD_AUTO) dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", amdgpu_reset_method); diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index ea338de5818a..6b380a25e22e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -895,7 +895,7 @@ vi_asic_reset_method(struct amdgpu_device *adev) amdgpu_reset_method == AMD_RESET_METHOD_BACO) return amdgpu_reset_method; - if (amdgpu_reset_method != -1) + if (amdgpu_reset_method != AMD_RESET_METHOD_AUTO) dev_warn(adev->dev, "Specified reset method:%d isn't supported, using AUTO instead.\n", amdgpu_reset_method); -- 2.29.0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://nam11.safelinks.protection.outlook.com/?url=""> |
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