From 4b31b92b143f7d209f3d494c56d4c4673e9fc53d Mon Sep 17 00:00:00 2001 From: Harsh Jain Date: Wed, 2 Nov 2022 15:23:08 +0530 Subject: [PATCH] drm/amdgpu: complete gfxoff allow signal during suspend without delay change guarantees that gfxoff is allowed before moving further in s2idle sequence to add more reliablity about gfxoff in amdgpu IP's suspend flow Signed-off-by: Harsh Jain Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 9546adc..23692e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -583,10 +583,14 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable) if (adev->gfx.gfx_off_req_count == 0 && !adev->gfx.gfx_off_state) { /* If going to s2idle, no need to wait */ - if (adev->in_s0ix) - delay = GFX_OFF_NO_DELAY; - schedule_delayed_work(&adev->gfx.gfx_off_delay_work, + if (adev->in_s0ix) { + if (!amdgpu_dpm_set_powergating_by_smu(adev, + AMD_IP_BLOCK_TYPE_GFX, true)) + adev->gfx.gfx_off_state = true; + } else { + schedule_delayed_work(&adev->gfx.gfx_off_delay_work, delay); + } } } else { if (adev->gfx.gfx_off_req_count == 0) { -- 2.7.4