From f74588479e39eb53503bbb3d2b16b40623b2e7a5 Mon Sep 17 00:00:00 2001 From: Jonathan Gray Date: Mon, 1 Jul 2013 13:47:25 +1000 Subject: drm/radeon: don't use get_engine_clock() on APUs, from 3.8.13 --- sys/dev/pci/drm/radeon/radeon_pm.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'sys') diff --git a/sys/dev/pci/drm/radeon/radeon_pm.c b/sys/dev/pci/drm/radeon/radeon_pm.c index 25a0485ee15..eb3888d3315 100644 --- a/sys/dev/pci/drm/radeon/radeon_pm.c +++ b/sys/dev/pci/drm/radeon/radeon_pm.c @@ -900,7 +900,11 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data) struct radeon_device *rdev = dev->dev_private; seq_printf(m, "default engine clock: %u0 kHz\n", rdev->pm.default_sclk); - seq_printf(m, "current engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); + /* radeon_get_engine_clock is not reliable on APUs so just print the current clock */ + if ((rdev->family >= CHIP_PALM) && (rdev->flags & RADEON_IS_IGP)) + seq_printf(m, "current engine clock: %u0 kHz\n", rdev->pm.current_sclk); + else + seq_printf(m, "current engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); seq_printf(m, "default memory clock: %u0 kHz\n", rdev->pm.default_mclk); if (rdev->asic->pm.get_memory_clock) seq_printf(m, "current memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev)); -- cgit v1.2.3