From: James Zhu Date: Tue, 4 Dec 2018 03:04:28 +0000 (-0500) Subject: drm/amdgpu/vcn: Update vcn.cur_state during suspend X-Git-Tag: Ubuntu-5.10.0-12.13~6486^2~2^2 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=0a9b89b2e2e7b6d90f81ddc47e489be1043e01b1;p=mirror_ubuntu-hirsute-kernel.git drm/amdgpu/vcn: Update vcn.cur_state during suspend Replace vcn_v1_0_stop with vcn_v1_0_set_powergating_state during suspend, to keep adev->vcn.cur_state update. It will fix VCN S3 hung issue. Signed-off-by: James Zhu Reviewed-by: Leo Liu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index eae90922fdbe..322e09b5b448 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -48,6 +48,7 @@ static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev); static void vcn_v1_0_set_jpeg_ring_funcs(struct amdgpu_device *adev); static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev); static void vcn_v1_0_jpeg_ring_set_patch_ring(struct amdgpu_ring *ring, uint32_t ptr); +static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state); /** * vcn_v1_0_early_init - set function pointers @@ -222,7 +223,7 @@ static int vcn_v1_0_hw_fini(void *handle) struct amdgpu_ring *ring = &adev->vcn.ring_dec; if (RREG32_SOC15(VCN, 0, mmUVD_STATUS)) - vcn_v1_0_stop(adev); + vcn_v1_0_set_powergating_state(adev, AMD_PG_STATE_GATE); ring->ready = false;