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drm/amd/display: initialize i2c speed if not initialized in dcnxxx__resource.c

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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>
This commit is contained in:
Brendan Steve Leder 2021-01-07 15:17:29 -05:00 committed by Alex Deucher
parent a71c76ac7e
commit 91501d0aff
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/dc/core/dc.c
View file

@ -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;