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drm/amd/display: make dp_ss_off optional 

dp_ss_off flag doesn't need to be set, so we create a link_init
function if it is needed by an asic

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2018-08-07 14:43:20 -04:00 committed by Alex Deucher
parent 16747b2109
commit 66b198ffc9
2 changed files with 4 additions and 3 deletions
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6
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -1039,9 +1039,6 @@ static bool construct(
link->link_id = bios->funcs->get_connector_id(bios, init_params->connector_index);
if (dc_ctx->dc_bios->integrated_info)
link->dp_ss_off = !dc_ctx->dc_bios->integrated_info->dp_ss_control;
if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
dm_error("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
__func__, init_params->connector_index,
@ -1049,6 +1046,9 @@ static bool construct(
goto create_fail;
}
if (link->dc->res_pool->funcs->link_init)
link->dc->res_pool->funcs->link_init(link);
hpd_gpio = get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service);
if (hpd_gpio != NULL)

1
drivers/gpu/drm/amd/display/dc/inc/core_types.h
View File

@ -92,6 +92,7 @@ struct resource_context;
struct resource_funcs {
void (*destroy)(struct resource_pool **pool);
void (*link_init)(struct dc_link *link);
struct link_encoder *(*link_enc_create)(
const struct encoder_init_data *init);