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authorLang Yu <Lang.Yu@amd.com>2023-10-12 12:48:40 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-10-20 01:26:50 +0300
commitab29ac57ad0b3ab0be7c7635e585651da9f2cd2c (patch)
treec3488cddc495794d7b96f3c411fd4936e497decc /drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
parente40dd9c6b75d667daea3b320617d4b80495e8afe (diff)
downloadlinux-ab29ac57ad0b3ab0be7c7635e585651da9f2cd2c.tar.xz
drm/amdgpu/umsch: add suspend and resume callback
Add missing IP callbacks. Signed-off-by: Lang Yu <Lang.Yu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Veerabadhran Gopalakrishnan <Veerabadhran.Gopalakrishnan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
index 1c523eb5f342..ca45ba8ac171 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_umsch_mm.c
@@ -843,6 +843,20 @@ 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,
@@ -851,6 +865,8 @@ 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 = {