diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2023-06-23 05:18:39 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-30 19:11:35 +0200 |
| commit | 5c6d52ff4b61e5267b25be714eb5a9ba2a338199 (patch) | |
| tree | 857f5249a201e2505f40169d093a63b6eade2eca /drivers | |
| parent | drm/amdkfd: Update interrupt handling for GFX 9.4.3 (diff) | |
| download | linux-5c6d52ff4b61e5267b25be714eb5a9ba2a338199.tar.xz linux-5c6d52ff4b61e5267b25be714eb5a9ba2a338199.zip | |
drm/amd: Don't try to enable secure display TA multiple times
If the securedisplay TA failed to load the first time, it's unlikely
to work again after a suspend/resume cycle or reset cycle and it appears
to be causing problems in futher attempts.
Fixes: e42dfa66d592 ("drm/amdgpu: Add secure display TA load for Renoir")
Reported-by: Filip Hejsek <filip.hejsek@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2633
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index ac9b57231589..aa69269169a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2040,6 +2040,8 @@ static int psp_securedisplay_initialize(struct psp_context *psp) psp_securedisplay_parse_resp_status(psp, securedisplay_cmd->status); dev_err(psp->adev->dev, "SECUREDISPLAY: query securedisplay TA failed. ret 0x%x\n", securedisplay_cmd->securedisplay_out_message.query_ta.query_cmd_ret); + /* don't try again */ + psp->securedisplay_context.context.bin_desc.size_bytes = 0; } return 0; |