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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: e42dfa66d5 ("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>
This commit is contained in:
Mario Limonciello 2023-06-22 22:18:39 -05:00 committed by Alex Deucher
parent d4300362a6
commit 5c6d52ff4b
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
View File

@ -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;