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| author | Ben Widawsky <ben@bwidawsk.net> | 2012-09-07 19:43:39 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-09-20 14:23:00 +0200 |
| commit | c8735b0c3edf9ace136c5c24280c5514d95433f2 (patch) | |
| tree | 493e0c0e315308b7299219ae951f219d4194ac88 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | dbdfd8e90c81d0fbabe7f392293f1f28d0cf3c48 (diff) | |
| download | blackbird-op-linux-c8735b0c3edf9ace136c5c24280c5514d95433f2.tar.gz blackbird-op-linux-c8735b0c3edf9ace136c5c24280c5514d95433f2.zip | |
drm/i915: #define gpu freq multipler
Magic numbers are bad mmmkay. In this case in particular the value is
especially weird because the docs say multiple things. We'll need this
value for sysfs, so extracting it is useful for that as well.
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 274a3280cdce..7a4b3f3aad3f 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -914,7 +914,7 @@ 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) * 50); + GEN6_CAGF_SHIFT) * GT_FREQUENCY_MULTIPLIER); seq_printf(m, "RP CUR UP EI: %dus\n", rpupei & GEN6_CURICONT_MASK); seq_printf(m, "RP CUR UP: %dus\n", rpcurup & @@ -930,15 +930,15 @@ 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 * 50); + max_freq * GT_FREQUENCY_MULTIPLIER); max_freq = (rp_state_cap & 0xff00) >> 8; seq_printf(m, "Nominal (RP1) frequency: %dMHz\n", - max_freq * 50); + max_freq * GT_FREQUENCY_MULTIPLIER); max_freq = rp_state_cap & 0xff; seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n", - max_freq * 50); + max_freq * GT_FREQUENCY_MULTIPLIER); } else { seq_printf(m, "no P-state info available\n"); } @@ -1292,7 +1292,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) continue; } ia_freq = I915_READ(GEN6_PCODE_DATA); - seq_printf(m, "%d\t\t%d\n", gpu_freq * 50, ia_freq * 100); + seq_printf(m, "%d\t\t%d\n", gpu_freq * GT_FREQUENCY_MULTIPLIER, ia_freq * 100); } mutex_unlock(&dev->struct_mutex); @@ -1717,7 +1717,7 @@ i915_max_freq_read(struct file *filp, return ret; len = snprintf(buf, sizeof(buf), - "max freq: %d\n", dev_priv->rps.max_delay * 50); + "max freq: %d\n", dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER); mutex_unlock(&dev->struct_mutex); if (len > sizeof(buf)) @@ -1760,9 +1760,9 @@ i915_max_freq_write(struct file *filp, /* * Turbo will still be enabled, but won't go above the set value. */ - dev_priv->rps.max_delay = val / 50; + dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER; - gen6_set_rps(dev, val / 50); + gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER); mutex_unlock(&dev->struct_mutex); return cnt; @@ -1793,7 +1793,7 @@ i915_min_freq_read(struct file *filp, char __user *ubuf, size_t max, return ret; len = snprintf(buf, sizeof(buf), - "min freq: %d\n", dev_priv->rps.min_delay * 50); + "min freq: %d\n", dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER); mutex_unlock(&dev->struct_mutex); if (len > sizeof(buf)) @@ -1834,9 +1834,9 @@ i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt, /* * Turbo will still be enabled, but won't go below the set value. */ - dev_priv->rps.min_delay = val / 50; + dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER; - gen6_set_rps(dev, val / 50); + gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER); mutex_unlock(&dev->struct_mutex); return cnt; |
