Commit 38a20a45 authored by Josip Pavic's avatar Josip Pavic Committed by Alex Deucher
Browse files

drm/amd/display: implement fw-driver interface for abm 2.4 



[Why]
IRAM definition needed for versions of DMCU containing ABM 2.4

[How]
Pass ABM 2.3 IRAM definition, which is compatible with ABM 2.4, to DMCU
when ABM 2.4 FW is detected

Signed-off-by: default avatarJosip Pavic <Josip.Pavic@amd.com>
Reviewed-by: default avatarAric Cyr <Aric.Cyr@amd.com>
Acked-by: default avatarHarry Wentland <harry.wentland@amd.com>
Acked-by: default avatarRodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent d905c33a

drivers/gpu/drm/amd/display/modules/power/power_helpers.c

+6 −1
Original line number Diff line number Diff line
@@ -662,7 +662,11 @@ bool dmcu_load_iram(struct dmcu *dmcu, 


	memset(&ram_table, 0, sizeof(ram_table));



	if (dmcu->dmcu_version.abm_version == 0x23) {

	if (dmcu->dmcu_version.abm_version == 0x24) {

		fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params);

		result = dmcu->funcs->load_iram(

				dmcu, 0, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);

	} else if (dmcu->dmcu_version.abm_version == 0x23) {

		fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params);



		result = dmcu->funcs->load_iram(
@@ -687,3 +691,4 @@ bool dmcu_load_iram(struct dmcu *dmcu, 


	return result;

}

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