From: Josip Pavic <Josip.Pavic@xxxxxxx>
[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: Josip Pavic <Josip.Pavic@xxxxxxx>
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Harry Wentland <harry.wentland@xxxxxxx>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
---
drivers/gpu/drm/amd/display/modules/power/power_helpers.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 4e2f615c3566..e75a4bb94488 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -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;
}
+
--
2.24.1
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