drm/radeon/ci: force pcie level before sclk and mclk
Preferred ordering.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 73f8c4b..630434c 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4143,6 +4143,25 @@
int ret;
if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+ if ((!pi->pcie_dpm_key_disabled) &&
+ pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
+ levels = 0;
+ tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
+ while (tmp >>= 1)
+ levels++;
+ if (levels) {
+ ret = ci_dpm_force_state_pcie(rdev, level);
+ if (ret)
+ return ret;
+ for (i = 0; i < rdev->usec_timeout; i++) {
+ tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
+ CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
+ if (tmp == levels)
+ break;
+ udelay(1);
+ }
+ }
+ }
if ((!pi->sclk_dpm_key_disabled) &&
pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {
levels = 0;
@@ -4181,25 +4200,6 @@
}
}
}
- if ((!pi->pcie_dpm_key_disabled) &&
- pi->dpm_level_enable_mask.pcie_dpm_enable_mask) {
- levels = 0;
- tmp = pi->dpm_level_enable_mask.pcie_dpm_enable_mask;
- while (tmp >>= 1)
- levels++;
- if (levels) {
- ret = ci_dpm_force_state_pcie(rdev, level);
- if (ret)
- return ret;
- for (i = 0; i < rdev->usec_timeout; i++) {
- tmp = (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX_1) &
- CURR_PCIE_INDEX_MASK) >> CURR_PCIE_INDEX_SHIFT;
- if (tmp == levels)
- break;
- udelay(1);
- }
- }
- }
} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
if ((!pi->sclk_dpm_key_disabled) &&
pi->dpm_level_enable_mask.sclk_dpm_enable_mask) {