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authorFangzhi Zuo <Jerry.Zuo@amd.com>2021-06-15 16:48:17 -0400
committerAlex Deucher <alexander.deucher@amd.com>2021-09-01 16:55:10 -0400
commit5a2730fc1ff659977e4a8eda92d55769551041ac (patch)
treeed4ec976b029152aa3aa87c4336969df7786d157 /drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
parentd76b12da98dfb5e0cb0b7c3709372632b87da2e6 (diff)
drm/amd/display: Add DP 2.0 BIOS and DMUB Support
Parse DP2 encoder caps and hpo instance from bios Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com> Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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.c10
1 files changed, 10 insertions, 0 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 6dbde74c1e06..cdb5c027411a 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -1604,6 +1604,16 @@ static enum bp_result bios_parser_get_encoder_cap_info(
ATOM_ENCODER_CAP_RECORD_HBR3_EN) ? 1 : 0;
info->HDMI_6GB_EN = (record->encodercaps &
ATOM_ENCODER_CAP_RECORD_HDMI6Gbps_EN) ? 1 : 0;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ info->IS_DP2_CAPABLE = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_DP2) ? 1 : 0;
+ info->DP_UHBR10_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR10_EN) ? 1 : 0;
+ info->DP_UHBR13_5_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR13_5_EN) ? 1 : 0;
+ info->DP_UHBR20_EN = (record->encodercaps &
+ ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0;
+#endif
info->DP_IS_USB_C = (record->encodercaps &
ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0;