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| author | Akash Goel <akash.goel@intel.com> | 2015-06-29 12:20:23 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-14 19:19:25 +0300 |
| commit | 97d3308ab245c51ae237b3444afa7ae87aa9bcd4 (patch) | |
| tree | 939e08363d33f5be831ea60a418e48d8f61ce649 | |
| parent | 70e0bd74b9a22ecaa25793bf4f461cf84a1f348a (diff) | |
| download | linux-97d3308ab245c51ae237b3444afa7ae87aa9bcd4.tar.xz | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 27f0a0d98e3a..f3f014df61a3 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1784,7 +1784,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) int gpu_freq, ia_freq; unsigned int max_gpu_freq, min_gpu_freq; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) { + if (!HAS_CORE_RING_FREQ(dev)) { seq_puts(m, "unsupported on this chipset\n"); return 0; } 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 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f2be1cedb52f..025978548fb6 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5104,7 +5104,7 @@ void gen6_update_ring_freq(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (INTEL_INFO(dev)->gen < 6 || IS_VALLEYVIEW(dev)) + if (!HAS_CORE_RING_FREQ(dev)) return; mutex_lock(&dev_priv->rps.hw_lock); |