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drm/amd: fix compilation issue with legacy gcc

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This patch is used to fix following compilation issue with legacy gcc

error: ‘for’ loop initial declarations are only allowed in C99 mode

Signed-off-by: bobzhou <bob.zhou@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
bobzhou
2023-03-15 15:23:48 +08:00
committed by Alex Deucher
parent 4489f0fd9e
commit 0bad3200df
2 changed files with 10 additions and 6 deletions
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9
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
View File

@@ -137,8 +137,9 @@ static uint8_t get_lowest_dpia_index(struct dc_link *link)
{
const struct dc *dc_struct = link->dc;
uint8_t idx = 0xFF;
int i;
for (int i = 0; i < MAX_PIPES * 2; ++i) {
for (i = 0; i < MAX_PIPES * 2; ++i) {
if (!dc_struct->links[i] ||
dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
@@ -165,8 +166,9 @@ static int get_host_router_total_bw(struct dc_link *link, uint8_t type)
uint8_t idx = (link->link_index - lowest_dpia_index) / 2, idx_temp = 0;
struct dc_link *link_temp;
int total_bw = 0;
int i;
for (int i = 0; i < MAX_PIPES * 2; ++i) {
for (i = 0; i < MAX_PIPES * 2; ++i) {
if (!dc_struct->links[i] || dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA)
continue;
@@ -467,12 +469,13 @@ bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed_per_dpia, uint8
bool ret = true;
int bw_needed_per_hr[MAX_HR_NUM] = { 0, 0 };
uint8_t lowest_dpia_index = 0, dpia_index = 0;
uint8_t i;
if (!num_dpias || num_dpias > MAX_DPIA_NUM)
return ret;
//Get total Host Router BW & Validate against each Host Router max BW
for (uint8_t i = 0; i < num_dpias; ++i) {
for (i = 0; i < num_dpias; ++i) {
if (!link[i]->dpia_bw_alloc_config.bw_alloc_enabled)
continue;

7
drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
View File

@@ -325,6 +325,7 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
int ret;
int i;
/* Store one-time values in driver PPTable */
if (!pptable->Init) {
@@ -339,7 +340,7 @@ static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
pptable->MinGfxclkFrequency =
SMUQ10_TO_UINT(metrics->MinGfxclkFrequency);
for (int i = 0; i < 4; ++i) {
for (i = 0; i < 4; ++i) {
pptable->FclkFrequencyTable[i] =
SMUQ10_TO_UINT(metrics->FclkFrequencyTable[i]);
pptable->UclkFrequencyTable[i] =
@@ -466,7 +467,7 @@ static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu)
struct PPTable_t *pptable =
(struct PPTable_t *)smu_table->driver_pptable;
uint32_t gfxclkmin, gfxclkmax, levels;
int ret = 0, i;
int ret = 0, i, j;
struct smu_v13_0_6_dpm_map dpm_map[] = {
{ SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT,
&dpm_context->dpm_tables.soc_table,
@@ -513,7 +514,7 @@ static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu)
dpm_table->max = dpm_table->dpm_levels[0].value;
}
for (int j = 0; j < ARRAY_SIZE(dpm_map); j++) {
for (j = 0; j < ARRAY_SIZE(dpm_map); j++) {
dpm_table = dpm_map[j].dpm_table;
levels = 1;
if (smu_cmn_feature_is_enabled(smu, dpm_map[j].feature_num)) {