Commit cf0ab2cd authored by Alex Deucher's avatar Alex Deucher

drm/radeon: handle cg in CI dpm code

Clockgating needs to be disabled around certain parts
of dpm setup otherwise the smc gets into a bad state
and dpm doesn't work properly.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a0f38609
......@@ -155,6 +155,8 @@ extern void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
struct atom_voltage_table *voltage_table);
extern void cik_enter_rlc_safe_mode(struct radeon_device *rdev);
extern void cik_exit_rlc_safe_mode(struct radeon_device *rdev);
extern void cik_update_cg(struct radeon_device *rdev,
u32 block, bool enable);
static int ci_get_std_voltage_value_sidd(struct radeon_device *rdev,
struct atom_voltage_table_entry *voltage_table,
......@@ -4492,6 +4494,13 @@ int ci_dpm_enable(struct radeon_device *rdev)
struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
int ret;
cik_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 (ci_is_smc_running(rdev))
return -EINVAL;
if (pi->voltage_control != CISLANDS_VOLTAGE_CONTROL_NONE) {
......@@ -4611,6 +4620,13 @@ int ci_dpm_enable(struct radeon_device *rdev)
ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
cik_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);
ci_update_current_ps(rdev, boot_ps);
return 0;
......@@ -4621,6 +4637,12 @@ void ci_dpm_disable(struct radeon_device *rdev)
struct ci_power_info *pi = ci_get_pi(rdev);
struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps;
cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
RADEON_CG_BLOCK_MC |
RADEON_CG_BLOCK_SDMA |
RADEON_CG_BLOCK_UVD |
RADEON_CG_BLOCK_HDP), false);
if (!ci_is_smc_running(rdev))
return;
......@@ -4649,6 +4671,13 @@ int ci_dpm_set_power_state(struct radeon_device *rdev)
struct radeon_ps *old_ps = &pi->current_rps;
int ret;
cik_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);
ci_find_dpm_states_clocks_in_dpm_table(rdev, new_ps);
if (pi->pcie_performance_request)
ci_request_link_speed_change_before_state_change(rdev, new_ps, old_ps);
......@@ -4710,6 +4739,13 @@ int ci_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
cik_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;
}
......
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