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authorAlex Deucher <alexander.deucher@amd.com>2023-02-06 11:47:47 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-02-08 22:02:38 -0500
commit63a9ab264a8c030482ab9e7e20b6c4c162299531 (patch)
treee5083449b089b3232bd86e285636bbcc3d6eb53c
parentdrm/amdgpu: Use the TGID for trace_amdgpu_vm_update_ptes (diff)
downloadwireguard-linux-63a9ab264a8c030482ab9e7e20b6c4c162299531.tar.xz
wireguard-linux-63a9ab264a8c030482ab9e7e20b6c4c162299531.zip
drm/amd/pm/smu7: move variables to where they are used
Move variable declarations to where they are used. Fixes a segfault on smu7 V0 structures where some tables don't exist. Cc: Evan Quan <evan.quan@amd.com> Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2388 Fixes: b1a9557a7d00 ("drm/amd/pm: fulfill powerplay peak profiling mode shader/memory clock settings") Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
index 89fc32318d80..e10cc5e7928e 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c
@@ -1504,12 +1504,6 @@ static void smu7_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
struct smu7_dpm_table *golden_dpm_table = &data->golden_dpm_table;
- struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- struct phm_ppt_v1_information *table_info =
- (struct phm_ppt_v1_information *)(hwmgr->pptable);
- struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk =
- table_info->vdd_dep_on_sclk;
int32_t tmp_sclk, count, percentage;
if (golden_dpm_table->mclk_table.count == 1) {
@@ -1524,6 +1518,9 @@ static void smu7_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr)
tmp_sclk = hwmgr->pstate_mclk * percentage / 100;
if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ struct phm_clock_voltage_dependency_table *vddc_dependency_on_sclk =
+ hwmgr->dyn_state.vddc_dependency_on_sclk;
+
for (count = vddc_dependency_on_sclk->count - 1; count >= 0; count--) {
if (tmp_sclk >= vddc_dependency_on_sclk->entries[count].clk) {
hwmgr->pstate_sclk = vddc_dependency_on_sclk->entries[count].clk;
@@ -1536,6 +1533,11 @@ static void smu7_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr)
hwmgr->pstate_sclk_peak =
vddc_dependency_on_sclk->entries[vddc_dependency_on_sclk->count - 1].clk;
} else if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ struct phm_ppt_v1_information *table_info =
+ (struct phm_ppt_v1_information *)(hwmgr->pptable);
+ struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_on_sclk =
+ table_info->vdd_dep_on_sclk;
+
for (count = vdd_dep_on_sclk->count - 1; count >= 0; count--) {
if (tmp_sclk >= vdd_dep_on_sclk->entries[count].clk) {
hwmgr->pstate_sclk = vdd_dep_on_sclk->entries[count].clk;