diff options
| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2013-10-18 12:32:07 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-10-21 10:03:39 +0200 |
| commit | dc39fff7229c01550cad1ee8fa0309dfafdcd2e7 (patch) | |
| tree | f9f7c390671054355efc57d17ca98670253b488d /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 6da7f10d296f4ac625f96b39eef22c41398727e3 (diff) | |
drm/i915: Print RC6 info less often
Since we use intel_enable_rc6() now for more than just when we're
enabling RC6, we'll see this message many times, and it is just
confusing.
As an example, calc_residency calls this function whenever poked via
sysfs. This leaves the impression in dmesg that we're constantly
re-enabling RC6.
While at it, move the defines and description from drv.h to intel_pm.c,
since these are only ever used in that code.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2ea33eebf01c..dee03325d596 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1784,27 +1784,6 @@ struct drm_i915_file_private { #include "i915_trace.h" -/** - * RC6 is a special power stage which allows the GPU to enter an very - * low-voltage mode when idle, using down to 0V while at this stage. This - * stage is entered automatically when the GPU is idle when RC6 support is - * enabled, and as soon as new workload arises GPU wakes up automatically as well. - * - * There are different RC6 modes available in Intel GPU, which differentiate - * among each other with the latency required to enter and leave RC6 and - * voltage consumed by the GPU in different states. - * - * The combination of the following flags define which states GPU is allowed - * to enter, while RC6 is the normal RC6 state, RC6p is the deep RC6, and - * RC6pp is deepest RC6. Their support by hardware varies according to the - * GPU, BIOS, chipset and platform. RC6 is usually the safest one and the one - * which brings the most power savings; deeper states save more power, but - * require higher latency to switch to and wake up. - */ -#define INTEL_RC6_ENABLE (1<<0) -#define INTEL_RC6p_ENABLE (1<<1) -#define INTEL_RC6pp_ENABLE (1<<2) - extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc __always_unused; |