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authorDmytro Laktyushkin <[email protected]>2019-07-12 19:06:06 +0000
committerAlex Deucher <[email protected]>2019-08-15 15:53:36 +0000
commit9adc8050bf3ca3e49c65e13259a4c310640542f1 (patch)
treee17c0d9813669bfd8ce47002f793b8f8a9e7d34f /drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
parentdrm/amd/display: Synchronous DisplayPort Link Training (diff)
downloadkernel-9adc8050bf3ca3e49c65e13259a4c310640542f1.tar.gz
kernel-9adc8050bf3ca3e49c65e13259a4c310640542f1.zip
drm/amd/display: make firmware info only load once during dc_bios create
Currently every time DC wants to access firmware info we make a call into VBIOS. This makes no sense as there is nothing that can change runtime inside fw info and can cause issues when calling unstable bios during bringup. This change eliminate this behavior by only calling bios once for fw info and keeping it stored as part of dc_bios. Signed-off-by: Dmytro Laktyushkin <[email protected]> Reviewed-by: Chris Park <[email protected]> Acked-by: Leo Li <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
index 461eef1de124..221e0f56389f 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c
@@ -2796,8 +2796,6 @@ static const struct dc_vbios_funcs vbios_funcs = {
.get_device_tag = bios_parser_get_device_tag,
- .get_firmware_info = bios_parser_get_firmware_info,
-
.get_spread_spectrum_info = bios_parser_get_spread_spectrum_info,
.get_ss_entry_number = bios_parser_get_ss_entry_number,
@@ -2922,6 +2920,7 @@ static bool bios_parser_construct(
dal_bios_parser_init_cmd_tbl_helper(&bp->cmd_helper, dce_version);
bp->base.integrated_info = bios_parser_create_integrated_info(&bp->base);
+ bp->base.fw_info_valid = bios_parser_get_firmware_info(&bp->base, &bp->base.fw_info) == BP_RESULT_OK;
return true;
}