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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-22 13:35:18 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-04-22 13:35:18 -0300 |
| commit | 173b0b5b0e865348684c02bd9cb1d22b5d46e458 (patch) | |
| tree | a42a2cc8b724b94a9478aedfcbfabcec0197b246 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | Revert "tools headers: Remove almost unused copy of uapi/stat.h, add few cond... (diff) | |
| parent | Linux 6.9-rc5 (diff) | |
| download | linux-173b0b5b0e865348684c02bd9cb1d22b5d46e458.tar.gz linux-173b0b5b0e865348684c02bd9cb1d22b5d46e458.zip | |
Merge remote-tracking branch 'torvalds/master' into perf-tools-next
To pick up fixes sent via perf-tools, by Namhyung Kim.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 3c2b1413058b..94b310fdb719 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1830,6 +1830,10 @@ static int psp_hdcp_initialize(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; + /* bypass hdcp initialization if dmu is harvested */ + if (!amdgpu_device_has_display_hardware(psp->adev)) + return 0; + if (!psp->hdcp_context.context.bin_desc.size_bytes || !psp->hdcp_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "HDCP: optional hdcp ta ucode is not available\n"); @@ -1862,6 +1866,9 @@ int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id) if (amdgpu_sriov_vf(psp->adev)) return 0; + if (!psp->hdcp_context.context.initialized) + return 0; + return psp_ta_invoke(psp, ta_cmd_id, &psp->hdcp_context.context); } @@ -1897,6 +1904,10 @@ static int psp_dtm_initialize(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; + /* bypass dtm initialization if dmu is harvested */ + if (!amdgpu_device_has_display_hardware(psp->adev)) + return 0; + if (!psp->dtm_context.context.bin_desc.size_bytes || !psp->dtm_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "DTM: optional dtm ta ucode is not available\n"); @@ -1929,6 +1940,9 @@ int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id) if (amdgpu_sriov_vf(psp->adev)) return 0; + if (!psp->dtm_context.context.initialized) + return 0; + return psp_ta_invoke(psp, ta_cmd_id, &psp->dtm_context.context); } @@ -2063,6 +2077,10 @@ static int psp_securedisplay_initialize(struct psp_context *psp) if (amdgpu_sriov_vf(psp->adev)) return 0; + /* bypass securedisplay initialization if dmu is harvested */ + if (!amdgpu_device_has_display_hardware(psp->adev)) + return 0; + if (!psp->securedisplay_context.context.bin_desc.size_bytes || !psp->securedisplay_context.context.bin_desc.start_addr) { dev_info(psp->adev->dev, "SECUREDISPLAY: securedisplay ta ucode is not available\n"); |