diff options
| author | Ivan Lipski <ivan.lipski@amd.com> | 2025-09-09 14:15:05 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-23 10:27:24 -0400 |
| commit | 3451021a9e153e3f3067c90429c8317c126e159e (patch) | |
| tree | 40dc607a35393c1d0dba8c8fbacbc04c23afff11 /drivers/gpu/drm/amd/display/amdgpu_dm | |
| parent | drm/amd/display: Init dispclk from bootup clock for DCN314 (diff) | |
| download | linux-3451021a9e153e3f3067c90429c8317c126e159e.tar.gz linux-3451021a9e153e3f3067c90429c8317c126e159e.zip | |
drm/amd/display: Enable DTM v3 on dGPUs with DCN 3.1+
[Why&How]
Right now, only selected APUs have enabled DTM v3, which allows to use
newer firmware for content protection.
We want to enable it on the dGPUs starting with DCN 3.2
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index 58e084f52526..19038f336155 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -768,14 +768,18 @@ struct hdcp_workqueue *hdcp_create_workqueue(struct amdgpu_device *adev, struct mod_hdcp_ddc_funcs *ddc_funcs = &config->ddc.funcs; config->psp.handle = &adev->psp; - if (dc->ctx->dce_version == DCN_VERSION_3_1 || + if (dc->ctx->dce_version == DCN_VERSION_3_1 || dc->ctx->dce_version == DCN_VERSION_3_14 || dc->ctx->dce_version == DCN_VERSION_3_15 || - dc->ctx->dce_version == DCN_VERSION_3_5 || + dc->ctx->dce_version == DCN_VERSION_3_16 || + dc->ctx->dce_version == DCN_VERSION_3_2 || + dc->ctx->dce_version == DCN_VERSION_3_21 || + dc->ctx->dce_version == DCN_VERSION_3_5 || dc->ctx->dce_version == DCN_VERSION_3_51 || - dc->ctx->dce_version == DCN_VERSION_3_6 || - dc->ctx->dce_version == DCN_VERSION_3_16) + dc->ctx->dce_version == DCN_VERSION_3_6 || + dc->ctx->dce_version == DCN_VERSION_4_01) config->psp.caps.dtm_v3_supported = 1; + config->ddc.handle = dc_get_link_at_index(dc, i); ddc_funcs->write_i2c = lp_write_i2c; |