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| author | Brendan Steve Leder <brendanSteve.Leder@amd.com> | 2021-01-07 15:17:29 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-02-02 12:08:31 -0500 |
| commit | 91501d0affc2e34598e6514990614ed741de567b (patch) | |
| tree | c744a40a787fb253dd876f24fbe82da6b9b4458f /drivers/gpu/drm/amd/display | |
| parent | a71c76ac7eea41cc45c2582f3dcf465e4ce2bca3 (diff) | |
| download | linux-stable-91501d0affc2e34598e6514990614ed741de567b.tar.gz linux-stable-91501d0affc2e34598e6514990614ed741de567b.tar.bz2 linux-stable-91501d0affc2e34598e6514990614ed741de567b.zip | |
drm/amd/display: initialize i2c speed if not initialized in dcnxxx__resource.c
Some dcnxxx__resource.c do not initialize the i2c speed; this patch adds
the required initialization at dc_construct().
Signed-off-by: Brendan Steve Leder <brendanSteve.Leder@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 2bb0ec6a86b8..8fa179cbed32 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -761,6 +761,10 @@ static bool dc_construct(struct dc *dc, if (!dc->res_pool) goto fail; + /* set i2c speed if not done by the respective dcnxxx__resource.c */ + if (dc->caps.i2c_speed_in_khz_hdcp == 0) + dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz; + dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg); if (!dc->clk_mgr) goto fail; |