Reviewed-by: Guchun Chen <guchun.c...@amd.com>
Regards,
Guchun
-----Original Message-----
From: bobzhou <bobzh...@amd.com>
Sent: Friday, November 18, 2022 9:06 AM
To: amd-gfx@lists.freedesktop.org
Cc: Chen, Guchun <guchun.c...@amd.com>; Zhou, Bob <bob.z...@amd.com>
Subject: [PATCH] drm/amd/display: fix compilation issue with legacy gcc
From: Bob zhou <bobzh...@amd.com>
This patch is used to fix following compilation issue with legacy gcc
error: ‘for’ loop initial declarations are only allowed in C99 mode
for (int i = flag_vlevel; i < context->bw_ctx.dml.soc.num_states; i++) {
Signed-off-by: Bob zhou <bobzh...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 7e64ea6a0973..97c15c4d2805 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -1761,6 +1761,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
if (repopulate_pipes) {
int flag_max_mpc_comb = vba->maxMpcComb;
int flag_vlevel = vlevel;
+ int i;
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context,
pipes, fast_validate);
@@ -1779,7 +1780,7 @@ bool dcn32_internal_validate_bw(struct dc *dc,
flag_max_mpc_comb !=
context->bw_ctx.dml.vba.maxMpcComb) {
/* check the context constructed with pipe split flags
is still valid*/
bool flags_valid = false;
- for (int i = flag_vlevel; i <
context->bw_ctx.dml.soc.num_states; i++) {
+ for (i = flag_vlevel; i <
context->bw_ctx.dml.soc.num_states; i++) {
if (vba->ModeSupport[i][flag_max_mpc_comb]) {
vba->maxMpcComb = flag_max_mpc_comb;
vba->VoltageLevel = i;
--
2.25.1
