Commit 90868205 authored by Ausef Yousof's avatar Ausef Yousof Committed by Alex Deucher
Browse files

drm/amd/display: track dpia support 



[why&how]
initialize a flag to track if we previously
supported dpia and write that to boot options

Reviewed-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: default avatarMeenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: default avatarAusef Yousof <Ausef.Yousof@amd.com>
Signed-off-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: default avatarDan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8b715afa

drivers/gpu/drm/amd/display/dmub/dmub_srv.h

+1 −0
Original line number Diff line number Diff line
@@ -568,6 +568,7 @@ struct dmub_srv { 


	bool sw_init;

	bool hw_init;

	bool dpia_supported;



	uint64_t fb_base;

	uint64_t fb_offset;

drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c

+4 −3
Original line number Diff line number Diff line
@@ -400,13 +400,14 @@ union dmub_fw_boot_options dmub_dcn35_get_fw_boot_option(struct dmub_srv *dmub) 
void dmub_dcn35_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params)

{

	union dmub_fw_boot_options boot_options = {0};

	union dmub_fw_boot_options cur_boot_options = {0};



	cur_boot_options = dmub_dcn35_get_fw_boot_option(dmub);

	if (!dmub->dpia_supported) {

		dmub->dpia_supported = dmub_dcn35_get_fw_boot_option(dmub).bits.enable_dpia;

	}



	boot_options.bits.z10_disable = params->disable_z10;

	boot_options.bits.dpia_supported = params->dpia_supported;

	boot_options.bits.enable_dpia = cur_boot_options.bits.enable_dpia && !params->disable_dpia;

	boot_options.bits.enable_dpia = dmub->dpia_supported && !params->disable_dpia;

	boot_options.bits.usb4_cm_version = params->usb4_cm_version;

	boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported;

	boot_options.bits.power_optimization = params->power_optimization;