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path: root/drivers/gpu/drm/radeon/ni_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/ni_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c60
1 files changed, 36 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c9e0e9..49c4d48f54d6 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -785,8 +785,9 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
struct ni_ps *ps = ni_get_ps(rps);
struct radeon_clock_and_voltage_limits *max_limits;
bool disable_mclk_switching;
- u32 mclk, sclk;
- u16 vddc, vddci;
+ u32 mclk;
+ u16 vddci;
+ u32 max_sclk_vddc, max_mclk_vddci, max_mclk_vddc;
int i;
if ((rdev->pm.dpm.new_active_crtc_count > 1) ||
@@ -813,26 +814,39 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
+ /* limit clocks to max supported clocks based on voltage dependency tables */
+ btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk,
+ &max_sclk_vddc);
+ btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk,
+ &max_mclk_vddci);
+ btc_get_max_clock_from_voltage_dependency_table(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk,
+ &max_mclk_vddc);
+
+ for (i = 0; i < ps->performance_level_count; i++) {
+ if (max_sclk_vddc) {
+ if (ps->performance_levels[i].sclk > max_sclk_vddc)
+ ps->performance_levels[i].sclk = max_sclk_vddc;
+ }
+ if (max_mclk_vddci) {
+ if (ps->performance_levels[i].mclk > max_mclk_vddci)
+ ps->performance_levels[i].mclk = max_mclk_vddci;
+ }
+ if (max_mclk_vddc) {
+ if (ps->performance_levels[i].mclk > max_mclk_vddc)
+ ps->performance_levels[i].mclk = max_mclk_vddc;
+ }
+ }
+
/* XXX validate the min clocks required for display */
+ /* adjust low state */
if (disable_mclk_switching) {
- mclk = ps->performance_levels[ps->performance_level_count - 1].mclk;
- sclk = ps->performance_levels[0].sclk;
- vddc = ps->performance_levels[0].vddc;
- vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
- } else {
- sclk = ps->performance_levels[0].sclk;
- mclk = ps->performance_levels[0].mclk;
- vddc = ps->performance_levels[0].vddc;
- vddci = ps->performance_levels[0].vddci;
+ ps->performance_levels[0].mclk =
+ ps->performance_levels[ps->performance_level_count - 1].mclk;
+ ps->performance_levels[0].vddci =
+ ps->performance_levels[ps->performance_level_count - 1].vddci;
}
- /* adjusted low state */
- ps->performance_levels[0].sclk = sclk;
- ps->performance_levels[0].mclk = mclk;
- ps->performance_levels[0].vddc = vddc;
- ps->performance_levels[0].vddci = vddci;
-
btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
&ps->performance_levels[0].sclk,
&ps->performance_levels[0].mclk);
@@ -844,11 +858,15 @@ static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc;
}
+ /* adjust remaining states */
if (disable_mclk_switching) {
mclk = ps->performance_levels[0].mclk;
+ vddci = ps->performance_levels[0].vddci;
for (i = 1; i < ps->performance_level_count; i++) {
if (mclk < ps->performance_levels[i].mclk)
mclk = ps->performance_levels[i].mclk;
+ if (vddci < ps->performance_levels[i].vddci)
+ vddci = ps->performance_levels[i].vddci;
}
for (i = 0; i < ps->performance_level_count; i++) {
ps->performance_levels[i].mclk = mclk;
@@ -3421,9 +3439,9 @@ static int ni_enable_smc_cac(struct radeon_device *rdev,
static int ni_pcie_performance_request(struct radeon_device *rdev,
u8 perf_req, bool advertise)
{
+#if defined(CONFIG_ACPI)
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
-#if defined(CONFIG_ACPI)
if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) ||
(perf_req == PCIE_PERF_REQ_PECI_GEN2)) {
if (eg_pi->pcie_performance_request_registered == false)
@@ -3865,12 +3883,6 @@ int ni_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
- ret = ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("ni_dpm_force_performance_level failed\n");
- return ret;
- }
-
return 0;
}