From e281fcaa287fb39ce26d9aa33a716c2a7bb8484e Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 18 Mar 2011 10:32:07 -0700 Subject: 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 Signed-off-by: Chris Wilson Reviewed-by: Keith Packard --- drivers/gpu/drm/i915/i915_debugfs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_debugfs.c') 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 { -- cgit v1.1