diff options
| author | Ben Widawsky | 2012-09-26 19:34:02 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2012-10-16 09:23:52 +0200 |
| commit | ecd8faeac4897619e6b26fbcdce62bb732d5a571 (patch) | |
| tree | fa7364c4ea4a7db5bb46da3c28a9c9054e48a208 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | drm/i915: Workaround to bump rc6 voltage to 450 (diff) | |
| download | kernel-qcow2-linux-ecd8faeac4897619e6b26fbcdce62bb732d5a571.tar.gz kernel-qcow2-linux-ecd8faeac4897619e6b26fbcdce62bb732d5a571.tar.xz kernel-qcow2-linux-ecd8faeac4897619e6b26fbcdce62bb732d5a571.zip | |
drm/i915: Add rc6vids to debugfs
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 66475855c0ec..3c5710f95a1d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1069,7 +1069,7 @@ static int gen6_drpc_info(struct seq_file *m) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; - u32 rpmodectl1, gt_core_status, rcctl1; + u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0; unsigned forcewake_count; int count=0, ret; @@ -1097,6 +1097,7 @@ static int gen6_drpc_info(struct seq_file *m) rpmodectl1 = I915_READ(GEN6_RP_CONTROL); rcctl1 = I915_READ(GEN6_RC_CONTROL); + sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids); mutex_unlock(&dev->struct_mutex); seq_printf(m, "Video Turbo Mode: %s\n", @@ -1149,6 +1150,12 @@ static int gen6_drpc_info(struct seq_file *m) seq_printf(m, "RC6++ residency since boot: %u\n", I915_READ(GEN6_GT_GFX_RC6pp)); + seq_printf(m, "RC6 voltage: %dmV\n", + GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff))); + seq_printf(m, "RC6+ voltage: %dmV\n", + GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff))); + seq_printf(m, "RC6++ voltage: %dmV\n", + GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff))); return 0; } |