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[AMD Official Use Only - General]
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
Sent: Monday, September 25, 2023 9:44 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: Limonciello, Mario <Mario.Limonciello@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Xu, Feifei <Feifei.Xu@xxxxxxx> Subject: [PATCH] drm/amd: Limit seamless boot by default to APUs A hang is reported on DCN 3.2 with seamless boot enabled.
As the benefits come from an eDP setup, limit it to only enabled by default with APUs. Suggested-by: Alexander.Deucher@xxxxxxx Reported-by: feifei.xu@xxxxxxx Closes: https://lore.kernel.org/amd-gfx/85b427f6-11ec-4249-bf6f-eadf9c375f88@xxxxxxx/T/#m2887e919d7c01b2a4860d2261b366d22e070f309 Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 22c0e035de81..5436d7a34014 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1380,6 +1380,9 @@ bool amdgpu_device_seamless_boot_supported(struct amdgpu_device *adev) return false; } + if (!(adev->flags & AMD_IS_APU)) + return false; + if (adev->mman.keep_stolen_vga_memory) return false; -- 2.34.1 |
