From a775e4e4941bf2f326aa36c58f67bd6c96cac717 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 20 Jun 2022 18:29:39 -0400 Subject: Revert "drm/amdgpu/display: set vblank_disable_immediate for DC" This reverts commit 92020e81ddbeac351ea4a19bcf01743f32b9c800. This causes stuttering and timeouts with DMCUB for some users so revert it until we understand why and safely enable it to save power. Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1887 Acked-by: Harry Wentland Signed-off-by: Alex Deucher Cc: Nicholas Kazlauskas Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index b4cf8717f554..89011bae7588 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -320,6 +320,7 @@ int amdgpu_irq_init(struct amdgpu_device *adev) if (!amdgpu_device_has_dc_support(adev)) { if (!adev->enable_virtual_display) /* Disable vblank IRQs aggressively for power-saving */ + /* XXX: can this be enabled for DC? */ adev_to_drm(adev)->vblank_disable_immediate = true; r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc); -- cgit v1.2.3