summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
diff options
context:
space:
mode:
authorMario Limonciello <mario.limonciello@amd.com>2023-10-06 13:50:22 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-10-13 11:01:04 -0400
commitdb9988906535aad9ab64f7e78ab7d52c0d0d2781 (patch)
treef27f0e9c7ac1ae89fed525a48a6834abcdf36e35 /drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
parentcb11ca3233aa3303dc11dca25977d2e7f24be00f (diff)
drm/amd: Split up UVD suspend into prepare and suspend steps
amdgpu_uvd_suspend() allocates memory and copies objects into that allocated memory. This fails under memory pressure. Instead move majority of this code into a prepare step when swap can still be allocated. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 86d1d46e1e5e..1c42cf10cc29 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -612,6 +612,13 @@ static int uvd_v7_0_hw_fini(void *handle)
return 0;
}
+static int uvd_v7_0_prepare_suspend(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ return amdgpu_uvd_prepare_suspend(adev);
+}
+
static int uvd_v7_0_suspend(void *handle)
{
int r;
@@ -1787,6 +1794,7 @@ const struct amd_ip_funcs uvd_v7_0_ip_funcs = {
.sw_fini = uvd_v7_0_sw_fini,
.hw_init = uvd_v7_0_hw_init,
.hw_fini = uvd_v7_0_hw_fini,
+ .prepare_suspend = uvd_v7_0_prepare_suspend,
.suspend = uvd_v7_0_suspend,
.resume = uvd_v7_0_resume,
.is_idle = NULL /* uvd_v7_0_is_idle */,