From 5b9456912d563957d4374a6af160111f84221c35 Mon Sep 17 00:00:00 2001
From: Aric Cyr <aric.cyr@amd.com>
Date: Fri, 26 Nov 2021 21:20:09 -0500
Subject: drm/amd/display: Reduce stack usage
Git-commit: 6fc429c81a64b0b77fea38809b01ae94a9348025
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Reduce stack usage by moving an unnecessary structure copy to a pointer.
Reviewed-by: Joshua Aberback <Joshua.Aberback@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 471620a3d7ae..7ee548ffbdaf 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3001,12 +3001,12 @@ static void commit_planes_for_stream(struct dc *dc,
#ifdef CONFIG_DRM_AMD_DC_DCN
if (dc->debug.validate_dml_output) {
for (i = 0; i < dc->res_pool->pipe_count; i++) {
- struct pipe_ctx cur_pipe = context->res_ctx.pipe_ctx[i];
- if (cur_pipe.stream == NULL)
+ struct pipe_ctx *cur_pipe = &context->res_ctx.pipe_ctx[i];
+ if (cur_pipe->stream == NULL)
continue;
- cur_pipe.plane_res.hubp->funcs->validate_dml_output(
- cur_pipe.plane_res.hubp, dc->ctx,
+ cur_pipe->plane_res.hubp->funcs->validate_dml_output(
+ cur_pipe->plane_res.hubp, dc->ctx,
&context->res_ctx.pipe_ctx[i].rq_regs,
&context->res_ctx.pipe_ctx[i].dlg_regs,
&context->res_ctx.pipe_ctx[i].ttu_regs);
--
2.38.1