[Public] Reviewed-by: Veerabadhran Gopalakrishnan veerabadhran.gopalakrish...@amd.com<mailto:veerabadhran.gopalakrish...@amd.com>
-Veera From: Deucher, Alexander <alexander.deuc...@amd.com> Sent: Friday, October 13, 2023 7:04 PM To: Yu, Lang <lang...@amd.com>; amd-gfx@lists.freedesktop.org Cc: Gopalakrishnan, Veerabadhran (Veera) <veerabadhran.gopalakrish...@amd.com> Subject: Re: [PATCH] drm/amdgpu/umsch: add suspend and resume callback [Public] Acked-by: Alex Deucher <alexander.deuc...@amd.com<mailto:alexander.deuc...@amd.com>> ________________________________ From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org<mailto:amd-gfx-boun...@lists.freedesktop.org>> on behalf of Lang Yu <lang...@amd.com<mailto:lang...@amd.com>> Sent: Friday, October 13, 2023 1:58 AM To: amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org> <amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>> Cc: Gopalakrishnan, Veerabadhran (Veera) <veerabadhran.gopalakrish...@amd.com<mailto:veerabadhran.gopalakrish...@amd.com>>; Yu, Lang <lang...@amd.com<mailto:lang...@amd.com>> Subject: [PATCH] drm/amdgpu/umsch: add suspend and resume callback Add missing IP callbacks. Signed-off-by: Lang Yu <lang...@amd.com<mailto:lang...@amd.com>> --- drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c index 4bd076e9e367..f5fdde5181f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c @@ -844,6 +844,20 @@ static int umsch_mm_hw_fini(void *handle) return 0; } +static int umsch_mm_suspend(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + return umsch_mm_hw_fini(adev); +} + +static int umsch_mm_resume(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + return umsch_mm_hw_init(adev); +} + static const struct amd_ip_funcs umsch_mm_v4_0_ip_funcs = { .name = "umsch_mm_v4_0", .early_init = umsch_mm_early_init, @@ -852,6 +866,8 @@ static const struct amd_ip_funcs umsch_mm_v4_0_ip_funcs = { .sw_fini = umsch_mm_sw_fini, .hw_init = umsch_mm_hw_init, .hw_fini = umsch_mm_hw_fini, + .suspend = umsch_mm_suspend, + .resume = umsch_mm_resume, }; const struct amdgpu_ip_block_version umsch_mm_v4_0_ip_block = { -- 2.25.1
