From 7982128c3d447df27db963af67bc6b8dc7efb1de Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 28 Jun 2013 18:02:19 -0400 Subject: drm/radeon/dpm: add debugfs support for SI This allows you to look at the current DPM state via debugfs. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/si_dpm.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'drivers/gpu/drm/radeon/si_dpm.c') diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 6918f070eb5..46e9fc56cee 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -6385,3 +6385,22 @@ void si_dpm_fini(struct radeon_device *rdev) r600_free_extended_power_table(rdev); } +void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, + struct seq_file *m) +{ + struct radeon_ps *rps = rdev->pm.dpm.current_ps; + struct ni_ps *ps = ni_get_ps(rps); + struct rv7xx_pl *pl; + u32 current_index = + (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> + CURRENT_STATE_INDEX_SHIFT; + + if (current_index >= ps->performance_level_count) { + seq_printf(m, "invalid dpm profile %d\n", current_index); + } else { + pl = &ps->performance_levels[current_index]; + seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); + seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n", + current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1); + } +} -- cgit v1.2.3-70-g09d2