[PATCH 6.0 197/862] drm/amd/display: Add HUBP surface flip interrupt handler

From: Greg Kroah-Hartman
Date: Wed Oct 19 2022 - 04:58:06 EST


From: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>

commit 0811b9e4530d7c46542a8993ce6b725d042c6154 upstream.

Add the hubp surface flip handler. This fixes some flip timeout issues.

Acked-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 6.0.x
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c | 1 +
1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hubp.c
@@ -179,6 +179,7 @@ static struct hubp_funcs dcn32_hubp_func
.hubp_init = hubp3_init,
.set_unbounded_requesting = hubp31_set_unbounded_requesting,
.hubp_soft_reset = hubp31_soft_reset,
+ .hubp_set_flip_int = hubp1_set_flip_int,
.hubp_in_blank = hubp1_in_blank,
.hubp_update_force_pstate_disallow = hubp32_update_force_pstate_disallow,
.phantom_hubp_post_enable = hubp32_phantom_hubp_post_enable,