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path: root/drivers/gpu/drm/radeon/kv_dpm.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/kv_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c64
1 files changed, 48 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 351db361239..16ec9d56a23 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -1338,13 +1338,11 @@ static int kv_enable_uvd_dpm(struct radeon_device *rdev, bool enable)
PPSMC_MSG_UVDDPM_Enable : PPSMC_MSG_UVDDPM_Disable);
}
-#if 0
static int kv_enable_vce_dpm(struct radeon_device *rdev, bool enable)
{
return kv_notify_message_to_smu(rdev, enable ?
PPSMC_MSG_VCEDPM_Enable : PPSMC_MSG_VCEDPM_Disable);
}
-#endif
static int kv_enable_samu_dpm(struct radeon_device *rdev, bool enable)
{
@@ -1389,7 +1387,6 @@ static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
return kv_enable_uvd_dpm(rdev, !gate);
}
-#if 0
static u8 kv_get_vce_boot_level(struct radeon_device *rdev)
{
u8 i;
@@ -1414,6 +1411,9 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
int ret;
if (radeon_new_state->evclk > 0 && radeon_current_state->evclk == 0) {
+ kv_dpm_powergate_vce(rdev, false);
+ /* turn the clocks on when encoding */
+ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, false);
if (pi->caps_stable_p_state)
pi->vce_boot_level = table->count - 1;
else
@@ -1436,11 +1436,13 @@ static int kv_update_vce_dpm(struct radeon_device *rdev,
kv_enable_vce_dpm(rdev, true);
} else if (radeon_new_state->evclk == 0 && radeon_current_state->evclk > 0) {
kv_enable_vce_dpm(rdev, false);
+ /* turn the clocks off when not encoding */
+ cik_update_cg(rdev, RADEON_CG_BLOCK_VCE, true);
+ kv_dpm_powergate_vce(rdev, true);
}
return 0;
}
-#endif
static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
{
@@ -1575,11 +1577,16 @@ static void kv_dpm_powergate_vce(struct radeon_device *rdev, bool gate)
pi->vce_power_gated = gate;
if (gate) {
- if (pi->caps_vce_pg)
+ if (pi->caps_vce_pg) {
+ /* XXX do we need a vce_v1_0_stop() ? */
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerOFF);
+ }
} else {
- if (pi->caps_vce_pg)
+ if (pi->caps_vce_pg) {
kv_notify_message_to_smu(rdev, PPSMC_MSG_VCEPowerON);
+ vce_v2_0_resume(rdev);
+ vce_v1_0_start(rdev);
+ }
}
}
@@ -1768,7 +1775,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
struct radeon_ps *new_ps = &pi->requested_rps;
- /*struct radeon_ps *old_ps = &pi->current_rps;*/
+ struct radeon_ps *old_ps = &pi->current_rps;
int ret;
if (pi->bapm_enable) {
@@ -1798,13 +1805,12 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
kv_set_enabled_levels(rdev);
kv_force_lowest_valid(rdev);
kv_unforce_levels(rdev);
-#if 0
+
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
if (ret) {
DRM_ERROR("kv_update_vce_dpm failed\n");
return ret;
}
-#endif
kv_update_sclk_t(rdev);
}
} else {
@@ -1823,13 +1829,11 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
kv_program_nbps_index_settings(rdev, new_ps);
kv_freeze_sclk_dpm(rdev, false);
kv_set_enabled_levels(rdev);
-#if 0
ret = kv_update_vce_dpm(rdev, new_ps, old_ps);
if (ret) {
DRM_ERROR("kv_update_vce_dpm failed\n");
return ret;
}
-#endif
kv_update_acp_boot_level(rdev);
kv_update_sclk_t(rdev);
kv_enable_nb_dpm(rdev);
@@ -2037,6 +2041,14 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
struct radeon_clock_and_voltage_limits *max_limits =
&rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac;
+ if (new_rps->vce_active) {
+ new_rps->evclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].evclk;
+ new_rps->ecclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].ecclk;
+ } else {
+ new_rps->evclk = 0;
+ new_rps->ecclk = 0;
+ }
+
mclk = max_limits->mclk;
sclk = min_sclk;
@@ -2056,6 +2068,11 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
sclk = stable_p_state_sclk;
}
+ if (new_rps->vce_active) {
+ if (sclk < rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk)
+ sclk = rdev->pm.dpm.vce_states[rdev->pm.dpm.vce_level].sclk;
+ }
+
ps->need_dfs_bypass = true;
for (i = 0; i < ps->num_levels; i++) {
@@ -2092,7 +2109,8 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
}
}
- pi->video_start = new_rps->dclk || new_rps->vclk;
+ pi->video_start = new_rps->dclk || new_rps->vclk ||
+ new_rps->evclk || new_rps->ecclk;
if ((new_rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) ==
ATOM_PPLIB_CLASSIFICATION_UI_BATTERY)
@@ -2538,9 +2556,6 @@ static int kv_parse_power_table(struct radeon_device *rdev)
if (!rdev->pm.dpm.ps)
return -ENOMEM;
power_state_offset = (u8 *)state_array->states;
- rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps);
- 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;
@@ -2577,6 +2592,19 @@ static int kv_parse_power_table(struct radeon_device *rdev)
power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
}
rdev->pm.dpm.num_ps = state_array->ucNumEntries;
+
+ /* fill in the vce power states */
+ for (i = 0; i < RADEON_MAX_VCE_LEVELS; i++) {
+ u32 sclk;
+ clock_array_index = rdev->pm.dpm.vce_states[i].clk_idx;
+ clock_info = (union pplib_clock_info *)
+ &clock_info_array->clockInfo[clock_array_index * clock_info_array->ucEntrySize];
+ sclk = le16_to_cpu(clock_info->sumo.usEngineClockLow);
+ sclk |= clock_info->sumo.ucEngineClockHigh << 16;
+ rdev->pm.dpm.vce_states[i].sclk = sclk;
+ rdev->pm.dpm.vce_states[i].mclk = 0;
+ }
+
return 0;
}
@@ -2590,6 +2618,10 @@ int kv_dpm_init(struct radeon_device *rdev)
return -ENOMEM;
rdev->pm.dpm.priv = pi;
+ ret = r600_get_platform_caps(rdev);
+ if (ret)
+ return ret;
+
ret = r600_parse_extended_power_table(rdev);
if (ret)
return ret;
@@ -2623,7 +2655,7 @@ int kv_dpm_init(struct radeon_device *rdev)
pi->caps_fps = false; /* true? */
pi->caps_uvd_pg = true;
pi->caps_uvd_dpm = true;
- pi->caps_vce_pg = false;
+ pi->caps_vce_pg = false; /* XXX true */
pi->caps_samu_pg = false;
pi->caps_acp_pg = false;
pi->caps_stable_p_state = false;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-19 01:56:00 +0000