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path: root/drivers/gpu/drm/radeon/si_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/si_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c80
1 files changed, 67 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 88699e3cd868..5be9b4e72350 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -1753,6 +1753,9 @@ static int si_calculate_sclk_params(struct radeon_device *rdev,
u32 engine_clock,
SISLANDS_SMC_SCLK_VALUE *sclk);
+extern void si_update_cg(struct radeon_device *rdev,
+ u32 block, bool enable);
+
static struct si_power_info *si_get_pi(struct radeon_device *rdev)
{
struct si_power_info *pi = rdev->pm.dpm.priv;
@@ -3663,7 +3666,7 @@ static void si_clear_vc(struct radeon_device *rdev)
WREG32(CG_FTV, 0);
}
-static u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
+u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
{
u8 mc_para_index;
@@ -3676,7 +3679,7 @@ static u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
return mc_para_index;
}
-static u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
+u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
{
u8 mc_para_index;
@@ -3758,20 +3761,21 @@ static bool si_validate_phase_shedding_tables(struct radeon_device *rdev,
return true;
}
-static void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
- struct atom_voltage_table *voltage_table)
+void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
+ u32 max_voltage_steps,
+ struct atom_voltage_table *voltage_table)
{
unsigned int i, diff;
- if (voltage_table->count <= SISLANDS_MAX_NO_VREG_STEPS)
+ if (voltage_table->count <= max_voltage_steps)
return;
- diff = voltage_table->count - SISLANDS_MAX_NO_VREG_STEPS;
+ diff = voltage_table->count - max_voltage_steps;
- for (i= 0; i < SISLANDS_MAX_NO_VREG_STEPS; i++)
+ for (i= 0; i < max_voltage_steps; i++)
voltage_table->entries[i] = voltage_table->entries[i + diff];
- voltage_table->count = SISLANDS_MAX_NO_VREG_STEPS;
+ voltage_table->count = max_voltage_steps;
}
static int si_construct_voltage_tables(struct radeon_device *rdev)
@@ -3787,7 +3791,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev)
return ret;
if (eg_pi->vddc_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
- si_trim_voltage_table_to_fit_state_table(rdev, &eg_pi->vddc_voltage_table);
+ si_trim_voltage_table_to_fit_state_table(rdev,
+ SISLANDS_MAX_NO_VREG_STEPS,
+ &eg_pi->vddc_voltage_table);
if (eg_pi->vddci_control) {
ret = radeon_atom_get_voltage_table(rdev, VOLTAGE_TYPE_VDDCI,
@@ -3796,7 +3802,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev)
return ret;
if (eg_pi->vddci_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
- si_trim_voltage_table_to_fit_state_table(rdev, &eg_pi->vddci_voltage_table);
+ si_trim_voltage_table_to_fit_state_table(rdev,
+ SISLANDS_MAX_NO_VREG_STEPS,
+ &eg_pi->vddci_voltage_table);
}
if (pi->mvdd_control) {
@@ -3814,7 +3822,9 @@ static int si_construct_voltage_tables(struct radeon_device *rdev)
}
if (si_pi->mvdd_voltage_table.count > SISLANDS_MAX_NO_VREG_STEPS)
- si_trim_voltage_table_to_fit_state_table(rdev, &si_pi->mvdd_voltage_table);
+ si_trim_voltage_table_to_fit_state_table(rdev,
+ SISLANDS_MAX_NO_VREG_STEPS,
+ &si_pi->mvdd_voltage_table);
}
if (si_pi->vddc_phase_shed_control) {
@@ -5752,6 +5762,13 @@ int si_dpm_enable(struct radeon_device *rdev)
struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
int ret;
+ si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+ RADEON_CG_BLOCK_MC |
+ RADEON_CG_BLOCK_SDMA |
+ RADEON_CG_BLOCK_BIF |
+ RADEON_CG_BLOCK_UVD |
+ RADEON_CG_BLOCK_HDP), false);
+
if (si_is_smc_running(rdev))
return -EINVAL;
if (pi->voltage_control)
@@ -5871,6 +5888,13 @@ int si_dpm_enable(struct radeon_device *rdev)
si_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
+ si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+ RADEON_CG_BLOCK_MC |
+ RADEON_CG_BLOCK_SDMA |
+ RADEON_CG_BLOCK_BIF |
+ RADEON_CG_BLOCK_UVD |
+ RADEON_CG_BLOCK_HDP), true);
+
ni_update_current_ps(rdev, boot_ps);
return 0;
@@ -5881,6 +5905,13 @@ void si_dpm_disable(struct radeon_device *rdev)
struct rv7xx_power_info *pi = rv770_get_pi(rdev);
struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
+ si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+ RADEON_CG_BLOCK_MC |
+ RADEON_CG_BLOCK_SDMA |
+ RADEON_CG_BLOCK_BIF |
+ RADEON_CG_BLOCK_UVD |
+ RADEON_CG_BLOCK_HDP), false);
+
if (!si_is_smc_running(rdev))
return;
si_disable_ulv(rdev);
@@ -5945,6 +5976,13 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
struct radeon_ps *old_ps = &eg_pi->current_rps;
int ret;
+ si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+ RADEON_CG_BLOCK_MC |
+ RADEON_CG_BLOCK_SDMA |
+ RADEON_CG_BLOCK_BIF |
+ RADEON_CG_BLOCK_UVD |
+ RADEON_CG_BLOCK_HDP), false);
+
ret = si_disable_ulv(rdev);
if (ret) {
DRM_ERROR("si_disable_ulv failed\n");
@@ -6043,6 +6081,13 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
+ si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
+ RADEON_CG_BLOCK_MC |
+ RADEON_CG_BLOCK_SDMA |
+ RADEON_CG_BLOCK_BIF |
+ RADEON_CG_BLOCK_UVD |
+ RADEON_CG_BLOCK_HDP), true);
+
return 0;
}
@@ -6232,6 +6277,7 @@ static int si_parse_power_table(struct radeon_device *rdev)
rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime);
rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime);
for (i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
power_state = (union pplib_power_state *)power_state_offset;
non_clock_array_index = power_state->v2.nonClockInfoIndex;
non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
@@ -6248,14 +6294,16 @@ static int si_parse_power_table(struct radeon_device *rdev)
non_clock_info,
non_clock_info_array->ucEntrySize);
k = 0;
+ idx = (u8 *)&power_state->v2.clockInfoIndex[0];
for (j = 0; j < power_state->v2.ucNumDPMLevels; j++) {
- clock_array_index = power_state->v2.clockInfoIndex[j];
+ clock_array_index = idx[j];
if (clock_array_index >= clock_info_array->ucNumEntries)
continue;
if (k >= SISLANDS_MAX_HARDWARE_POWERLEVELS)
break;
clock_info = (union pplib_clock_info *)
- &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
+ ((u8 *)&clock_info_array->clockInfo[0] +
+ (clock_array_index * clock_info_array->ucEntrySize));
si_parse_pplib_clock_info(rdev,
&rdev->pm.dpm.ps[i], k,
clock_info);
@@ -6401,6 +6449,12 @@ int si_dpm_init(struct radeon_device *rdev)
si_initialize_powertune_defaults(rdev);
+ /* make sure dc limits are valid */
+ if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
+ (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0))
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc =
+ rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-28 00:13:18 +0300