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| author | Akash Goel <akash.goel@intel.com> | 2015-06-29 14:50:23 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-14 18:19:25 +0200 |
| commit | 97d3308ab245c51ae237b3444afa7ae87aa9bcd4 (patch) | |
| tree | 939e08363d33f5be831ea60a418e48d8f61ce649 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 70e0bd74b9a22ecaa25793bf4f461cf84a1f348a (diff) | |
| download | lwn-97d3308ab245c51ae237b3444afa7ae87aa9bcd4.tar.gz lwn-97d3308ab245c51ae237b3444afa7ae87aa9bcd4.zip | |
drm/i915: Add HAS_CORE_RING_FREQ macro
Added a new HAS_CORE_RING_FREQ macro, currently used in
gen6_update_ring_freq & i915_ring_freq_table debugfs function.
The programming & read of ring frequency table is needed for newer
GEN(>=6) platforms, except VLV/CHV.
Issue: VIZ-5144
Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Akash Goel <akash.goel@intel.com>
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 45bbc19883f1..661135691d6b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2548,6 +2548,9 @@ struct drm_i915_cmd_table { #define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \ INTEL_INFO(dev)->gen >= 8) +#define HAS_CORE_RING_FREQ(dev) (INTEL_INFO(dev)->gen >= 6 && \ + !IS_VALLEYVIEW(dev)) + #define INTEL_PCH_DEVICE_ID_MASK 0xff00 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 |