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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-03-18 10:32:07 -0700 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-03-23 09:17:00 +0000 |
| commit | e281fcaa287fb39ce26d9aa33a716c2a7bb8484e (patch) | |
| tree | 2a581c6c8973df1639f0b499f0ad1a0a856c3311 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 48898b038b69ef4801f0e059026c8f6920684677 (diff) | |
| download | kernel_samsung_smdk4412-e281fcaa287fb39ce26d9aa33a716c2a7bb8484e.zip kernel_samsung_smdk4412-e281fcaa287fb39ce26d9aa33a716c2a7bb8484e.tar.gz kernel_samsung_smdk4412-e281fcaa287fb39ce26d9aa33a716c2a7bb8484e.tar.bz2 | |
drm/i915: report correct render clock frequencies on SNB
Fix up the debug file to report the right frequencies. On SNB, we program
the PCU with a frequency ratio, which is multiplied by 100MHz on the CPU
side. But GFX only runs at half that, so report it as such to avoid
confusion.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 09e0327..87c8e29 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -892,7 +892,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) seq_printf(m, "Render p-state limit: %d\n", rp_state_limits & 0xff); seq_printf(m, "CAGF: %dMHz\n", ((rpstat & GEN6_CAGF_MASK) >> - GEN6_CAGF_SHIFT) * 100); + GEN6_CAGF_SHIFT) * 50); seq_printf(m, "RP CUR UP EI: %dus\n", rpupei & GEN6_CURICONT_MASK); seq_printf(m, "RP CUR UP: %dus\n", rpcurup & @@ -908,15 +908,15 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused) max_freq = (rp_state_cap & 0xff0000) >> 16; seq_printf(m, "Lowest (RPN) frequency: %dMHz\n", - max_freq * 100); + max_freq * 50); max_freq = (rp_state_cap & 0xff00) >> 8; seq_printf(m, "Nominal (RP1) frequency: %dMHz\n", - max_freq * 100); + max_freq * 50); max_freq = rp_state_cap & 0xff; seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n", - max_freq * 100); + max_freq * 50); __gen6_gt_force_wake_put(dev_priv); } else { |