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| author | Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> | 2020-02-07 18:41:20 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-13 00:03:22 +0300 |
| commit | c786530b2190cda56a89fc201bf9d398c17a5c0b (patch) | |
| tree | d0cfb664bd2cdf29639a19042d6f2c50071d9f00 /drivers/gpu/drm/amd/amdgpu | |
| parent | 4a9a4e3a7c2aacf4d366d4918349e8d34bd531e3 (diff) | |
| download | linux-c786530b2190cda56a89fc201bf9d398c17a5c0b.tar.xz | |
drm/amd/display: fix dtm unloading
there was a type in the terminate command.
We should be calling psp_dtm_unload() instead of psp_hdcp_unload()
Fixes: 143f23053333 ("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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 939a114605c0..a16c8101e250 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -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; |