diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c | 195 |
1 files changed, 193 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index 9f9fda3118d1..d79f4fe06c47 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -916,6 +916,192 @@ static enum bp_result bios_parser_get_soc_bb_info( return result; } +static enum bp_result get_disp_caps_v4_1( + struct bios_parser *bp, + uint8_t *dce_caps) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_1 *disp_cntl_tbl = NULL; + + if (!dce_caps) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_1, + DATA_TABLES(dce_info)); + + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + *dce_caps = disp_cntl_tbl->display_caps; + + return result; +} + +static enum bp_result get_disp_caps_v4_2( + struct bios_parser *bp, + uint8_t *dce_caps) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_2 *disp_cntl_tbl = NULL; + + if (!dce_caps) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_2, + DATA_TABLES(dce_info)); + + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + *dce_caps = disp_cntl_tbl->display_caps; + + return result; +} + +static enum bp_result get_disp_caps_v4_3( + struct bios_parser *bp, + uint8_t *dce_caps) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_3 *disp_cntl_tbl = NULL; + + if (!dce_caps) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_3, + DATA_TABLES(dce_info)); + + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + *dce_caps = disp_cntl_tbl->display_caps; + + return result; +} + +static enum bp_result get_disp_caps_v4_4( + struct bios_parser *bp, + uint8_t *dce_caps) +{ + enum bp_result result = BP_RESULT_OK; + struct atom_display_controller_info_v4_4 *disp_cntl_tbl = NULL; + + if (!dce_caps) + return BP_RESULT_BADINPUT; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_BADBIOSTABLE; + + disp_cntl_tbl = GET_IMAGE(struct atom_display_controller_info_v4_4, + DATA_TABLES(dce_info)); + + if (!disp_cntl_tbl) + return BP_RESULT_BADBIOSTABLE; + + *dce_caps = disp_cntl_tbl->display_caps; + + return result; +} + +static enum bp_result bios_parser_get_lttpr_interop( + struct dc_bios *dcb, + uint8_t *dce_caps) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + enum bp_result result = BP_RESULT_UNSUPPORTED; + struct atom_common_table_header *header; + struct atom_data_revision tbl_revision; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_UNSUPPORTED; + + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(dce_info)); + get_atom_data_table_revision(header, &tbl_revision); + switch (tbl_revision.major) { + case 4: + switch (tbl_revision.minor) { + case 1: + result = get_disp_caps_v4_1(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); + break; + case 2: + result = get_disp_caps_v4_2(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); + break; + case 3: + result = get_disp_caps_v4_3(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); + break; + case 4: + result = get_disp_caps_v4_4(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_VBIOS_LTTPR_TRANSPARENT_ENABLE); + break; + default: + break; + } + break; + default: + break; + } + + return result; +} + +static enum bp_result bios_parser_get_lttpr_caps( + struct dc_bios *dcb, + uint8_t *dce_caps) +{ + struct bios_parser *bp = BP_FROM_DCB(dcb); + enum bp_result result = BP_RESULT_UNSUPPORTED; + struct atom_common_table_header *header; + struct atom_data_revision tbl_revision; + + if (!DATA_TABLES(dce_info)) + return BP_RESULT_UNSUPPORTED; + + header = GET_IMAGE(struct atom_common_table_header, + DATA_TABLES(dce_info)); + get_atom_data_table_revision(header, &tbl_revision); + switch (tbl_revision.major) { + case 4: + switch (tbl_revision.minor) { + case 1: + result = get_disp_caps_v4_1(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); + break; + case 2: + result = get_disp_caps_v4_2(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); + break; + case 3: + result = get_disp_caps_v4_3(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); + break; + case 4: + result = get_disp_caps_v4_4(bp, dce_caps); + *dce_caps = !!(*dce_caps & DCE_INFO_CAPS_LTTPR_SUPPORT_ENABLE); + break; + default: + break; + } + break; + default: + break; + } + + return result; +} + static enum bp_result get_embedded_panel_info_v2_1( struct bios_parser *bp, struct embedded_panel_info *info) @@ -1180,14 +1366,15 @@ static enum bp_result bios_parser_enable_disp_power_gating( static enum bp_result bios_parser_enable_lvtma_control( struct dc_bios *dcb, - uint8_t uc_pwr_on) + uint8_t uc_pwr_on, + uint8_t panel_instance) { struct bios_parser *bp = BP_FROM_DCB(dcb); if (!bp->cmd_tbl.enable_lvtma_control) return BP_RESULT_FAILURE; - return bp->cmd_tbl.enable_lvtma_control(bp, uc_pwr_on); + return bp->cmd_tbl.enable_lvtma_control(bp, uc_pwr_on, panel_instance); } static bool bios_parser_is_accelerated_mode( @@ -2530,6 +2717,10 @@ static const struct dc_vbios_funcs vbios_funcs = { .get_soc_bb_info = bios_parser_get_soc_bb_info, .get_disp_connector_caps_info = bios_parser_get_disp_connector_caps_info, + + .get_lttpr_caps = bios_parser_get_lttpr_caps, + + .get_lttpr_interop = bios_parser_get_lttpr_interop, }; static bool bios_parser2_construct( |