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drm/amd/display: fix dtm unloading

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there was a type in the terminate command.

We should be calling psp_dtm_unload() instead of psp_hdcp_unload()

Fixes: 143f230533 ("drm/amdgpu: psp DTM init")
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha 2020-02-07 10:41:20 -05:00 committed by Alex Deucher
parent 43064f5c8b
commit c6f8c44044
1 changed files with 25 additions and 1 deletions
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26
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -1013,6 +1013,30 @@ static int psp_dtm_initialize(struct psp_context *psp)
return 0;
}
static int psp_dtm_unload(struct psp_context *psp)
{
int ret;
struct psp_gfx_cmd_resp *cmd;
/*
* TODO: bypass the unloading in sriov for now
*/
if (amdgpu_sriov_vf(psp->adev))
return 0;
cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
psp_prep_ta_unload_cmd_buf(cmd, psp->dtm_context.session_id);
ret = psp_cmd_submit_buf(psp, NULL, cmd, psp->fence_buf_mc_addr);
kfree(cmd);
return ret;
}
int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
/*
@ -1037,7 +1061,7 @@ static int psp_dtm_terminate(struct psp_context *psp)
if (!psp->dtm_context.dtm_initialized)
return 0;
ret = psp_hdcp_unload(psp);
ret = psp_dtm_unload(psp);
if (ret)
return ret;