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| author | Tom O'Rourke <Tom.O'Rourke@intel.com> | 2014-05-30 16:22:10 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-06-13 15:17:38 +0200 |
| commit | daa3afb27d3026ac15389bcb040b946f1784a97a (patch) | |
| tree | 02cada2e8a84c8109f7e517caa73722b0ee31da5 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | f417c11b8987245826aa8b2b606ce2f9d5edbd67 (diff) | |
| download | op-kernel-dev-daa3afb27d3026ac15389bcb040b946f1784a97a.zip op-kernel-dev-daa3afb27d3026ac15389bcb040b946f1784a97a.tar.gz | |
drm/i915/bdw: Add Broadwell support for debugfs rps freq info
Add Broadwell support to i915_frequency_info
and extend i915_max|min_freq_get|set to (gen >= 6).
v2: generalized support for i915_max|min_freq_get|set (Daniel).
Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Reviewed-by: Jeff McGee <jeff.mcgee@intel.com>
[danvet: Fix checkpatch fail.]
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 | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 252c4bc..7b83297 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1027,7 +1027,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused) MEMSTAT_VID_SHIFT); seq_printf(m, "Current P-state: %d\n", (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT); - } else if ((IS_GEN6(dev) || IS_GEN7(dev)) && !IS_VALLEYVIEW(dev)) { + } else if (IS_GEN6(dev) || (IS_GEN7(dev) && !IS_VALLEYVIEW(dev)) || + IS_BROADWELL(dev)) { u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS); u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS); u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP); @@ -1046,7 +1047,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused) reqf = I915_READ(GEN6_RPNSWREQ); reqf &= ~GEN6_TURBO_DISABLE; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) reqf >>= 24; else reqf >>= 25; @@ -1063,7 +1064,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused) rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI); rpcurdown = I915_READ(GEN6_RP_CUR_DOWN); rpprevdown = I915_READ(GEN6_RP_PREV_DOWN); - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev) || IS_BROADWELL(dev)) cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT; else cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT; @@ -3505,7 +3506,7 @@ i915_max_freq_get(void *data, u64 *val) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) + if (INTEL_INFO(dev)->gen < 6) return -ENODEV; flush_delayed_work(&dev_priv->rps.delayed_resume_work); @@ -3531,7 +3532,7 @@ i915_max_freq_set(void *data, u64 val) u32 rp_state_cap, hw_max, hw_min; int ret; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) + if (INTEL_INFO(dev)->gen < 6) return -ENODEV; flush_delayed_work(&dev_priv->rps.delayed_resume_work); @@ -3586,7 +3587,7 @@ i915_min_freq_get(void *data, u64 *val) struct drm_i915_private *dev_priv = dev->dev_private; int ret; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) + if (INTEL_INFO(dev)->gen < 6) return -ENODEV; flush_delayed_work(&dev_priv->rps.delayed_resume_work); @@ -3612,7 +3613,7 @@ i915_min_freq_set(void *data, u64 val) u32 rp_state_cap, hw_max, hw_min; int ret; - if (!(IS_GEN6(dev) || IS_GEN7(dev))) + if (INTEL_INFO(dev)->gen < 6) return -ENODEV; flush_delayed_work(&dev_priv->rps.delayed_resume_work); |
