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

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Date:   Wed, 19 Oct 2022 10:24:44 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Alex Deucher <alexander.deucher@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Aurabindo Pillai <aurabindo.pillai@....com>
Subject: [PATCH 6.0 197/862] drm/amd/display: Add HUBP surface flip interrupt handler

From: Aurabindo Pillai <aurabindo.pillai@....com>

commit 0811b9e4530d7c46542a8993ce6b725d042c6154 upstream.

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

Acked-by: Alex Deucher <alexander.deucher@....com>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@....com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Cc: stable@...r.kernel.org # 6.0.x
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 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,