Commit c85ef99a authored by Yongqiang Sun's avatar Yongqiang Sun Committed by Alex Deucher

drm/amd/display: Add internal display info

[Why & How]
Get internal display info from vbios and pass it to dmub fw to determine
if multiple display optmization is needed.
Signed-off-by: default avatarYongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarAnthony Koo <Anthony.Koo@amd.com>
Acked-by: default avatarAric Cyr <Aric.Cyr@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 49d067dc
......@@ -65,6 +65,11 @@
GENERIC_OBJECT_ID_BRACKET_LAYOUT << OBJECT_ID_SHIFT)
#endif /* GENERICOBJECT_BRACKET_LAYOUT_ENUM_ID2 */
//TODO: Remove this temp define after atomfirmware.h is updated.
#define ATOM_DISP_CONNECTOR_CAPS_RECORD_TYPE 23
#define DC_LOGGER \
bp->base.ctx->logger
......@@ -1455,6 +1460,72 @@ static struct atom_encoder_caps_record *get_encoder_cap_record(
return NULL;
}
static struct atom_disp_connector_caps_record *get_disp_connector_caps_record(
struct bios_parser *bp,
struct atom_display_object_path_v2 *object)
{
struct atom_common_record_header *header;
uint32_t offset;
if (!object) {
BREAK_TO_DEBUGGER(); /* Invalid object */
return NULL;
}
offset = object->disp_recordoffset + bp->object_info_tbl_offset;
for (;;) {
header = GET_IMAGE(struct atom_common_record_header, offset);
if (!header)
return NULL;
offset += header->record_size;
if (header->record_type == LAST_RECORD_TYPE ||
!header->record_size)
break;
if (header->record_type != ATOM_DISP_CONNECTOR_CAPS_RECORD_TYPE)
continue;
if (sizeof(struct atom_disp_connector_caps_record) <=
header->record_size)
return (struct atom_disp_connector_caps_record *)header;
}
return NULL;
}
static enum bp_result bios_parser_get_disp_connector_caps_info(
struct dc_bios *dcb,
struct graphics_object_id object_id,
struct bp_disp_connector_caps_info *info)
{
struct bios_parser *bp = BP_FROM_DCB(dcb);
struct atom_display_object_path_v2 *object;
struct atom_disp_connector_caps_record *record = NULL;
if (!info)
return BP_RESULT_BADINPUT;
object = get_bios_object(bp, object_id);
if (!object)
return BP_RESULT_BADINPUT;
record = get_disp_connector_caps_record(bp, object);
if (!record)
return BP_RESULT_NORECORD;
info->INTERNAL_DISPLAY = (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY)
? 1 : 0;
info->INTERNAL_DISPLAY_BL = (record->connectcaps & ATOM_CONNECTOR_CAP_INTERNAL_DISPLAY_BL)
? 1 : 0;
return BP_RESULT_OK;
}
static enum bp_result get_vram_info_v23(
struct bios_parser *bp,
struct dc_vram_info *info)
......@@ -2463,6 +2534,8 @@ static const struct dc_vbios_funcs vbios_funcs = {
.enable_lvtma_control = bios_parser_enable_lvtma_control,
.get_soc_bb_info = bios_parser_get_soc_bb_info,
.get_disp_connector_caps_info = bios_parser_get_disp_connector_caps_info,
};
static bool bios_parser2_construct(
......
......@@ -1369,6 +1369,7 @@ static bool dc_link_construct(struct dc_link *link,
struct integrated_info info = {{{ 0 }}};
struct dc_bios *bios = init_params->dc->ctx->dc_bios;
const struct dc_vbios_funcs *bp_funcs = bios->funcs;
struct bp_disp_connector_caps_info disp_connect_caps_info = { 0 };
DC_LOGGER_INIT(dc_ctx->logger);
......@@ -1389,6 +1390,12 @@ static bool dc_link_construct(struct dc_link *link,
link->link_id =
bios->funcs->get_connector_id(bios, init_params->connector_index);
if (bios->funcs->get_disp_connector_caps_info) {
bios->funcs->get_disp_connector_caps_info(bios, link->link_id, &disp_connect_caps_info);
link->is_internal_display = disp_connect_caps_info.INTERNAL_DISPLAY;
}
if (link->link_id.type != OBJECT_TYPE_CONNECTOR) {
dm_output_to_console("%s: Invalid Connector ObjectID from Adapter Service for connector index:%d! type %d expected %d\n",
__func__, init_params->connector_index,
......
......@@ -144,6 +144,11 @@ struct dc_vbios_funcs {
enum bp_result (*get_soc_bb_info)(
struct dc_bios *dcb,
struct bp_soc_bb_info *soc_bb_info);
enum bp_result (*get_disp_connector_caps_info)(
struct dc_bios *dcb,
struct graphics_object_id object_id,
struct bp_disp_connector_caps_info *info);
};
struct bios_registers {
......
......@@ -101,6 +101,7 @@ struct dc_link {
bool aux_access_disabled;
bool sync_lt_in_progress;
bool lttpr_non_transparent_mode;
bool is_internal_display;
/* caps is the same as reported_link_cap. link_traing use
* reported_link_cap. Will clean up. TODO
......
......@@ -309,6 +309,11 @@ struct bp_spread_spectrum_parameters {
struct spread_spectrum_flags flags;
};
struct bp_disp_connector_caps_info {
uint32_t INTERNAL_DISPLAY : 1;
uint32_t INTERNAL_DISPLAY_BL : 1;
};
struct bp_encoder_cap_info {
uint32_t DP_HBR2_CAP:1;
uint32_t DP_HBR2_EN:1;
......
......@@ -725,6 +725,7 @@ enum atom_object_record_type_id
ATOM_ENCODER_CAP_RECORD_TYPE=20,
ATOM_BRACKET_LAYOUT_RECORD_TYPE=21,
ATOM_CONNECTOR_FORCED_TMDS_CAP_RECORD_TYPE=22,
ATOM_DISP_CONNECTOR_CAPS_RECORD_TYPE=23,
ATOM_RECORD_END_TYPE =0xFF,
};
......
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