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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-02-07 19:04:28 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-02-07 20:07:45 +0300 |
| commit | 05273c950a3c93c5f96be8807eaf24f2cc9f1c1e (patch) | |
| tree | 922397b21b3aa44f4c7a7c6b16f18529c7e1fcf2 /drivers/gpu/drm/i915/i915_pmu.c | |
| parent | 1fe699e30113ed6f6e853ff44710d256072ea627 (diff) | |
| download | linux-05273c950a3c93c5f96be8807eaf24f2cc9f1c1e.tar.xz | |
drm/i915/pmu: Fix building without CONFIG_PM
As we peek inside struct device to query members guarded by CONFIG_PM,
so must be the code.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Fixes: 1fe699e30113 ("drm/i915/pmu: Fix sleep under atomic in RC6 readout")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180207160428.17015-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pmu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index bfc402d47609..964467b03e4d 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -415,22 +415,32 @@ static int i915_pmu_event_init(struct perf_event *event) return 0; } -static u64 get_rc6(struct drm_i915_private *i915, bool locked) +static u64 __get_rc6(struct drm_i915_private *i915) { - unsigned long flags; u64 val; - if (intel_runtime_pm_get_if_in_use(i915)) { - val = intel_rc6_residency_ns(i915, IS_VALLEYVIEW(i915) ? - VLV_GT_RENDER_RC6 : - GEN6_GT_GFX_RC6); + val = intel_rc6_residency_ns(i915, + IS_VALLEYVIEW(i915) ? + VLV_GT_RENDER_RC6 : + GEN6_GT_GFX_RC6); - if (HAS_RC6p(i915)) - val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6p); + if (HAS_RC6p(i915)) + val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6p); + + if (HAS_RC6pp(i915)) + val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6pp); + + return val; +} - if (HAS_RC6pp(i915)) - val += intel_rc6_residency_ns(i915, GEN6_GT_GFX_RC6pp); +static u64 get_rc6(struct drm_i915_private *i915, bool locked) +{ +#if IS_ENABLED(CONFIG_PM) + unsigned long flags; + u64 val; + if (intel_runtime_pm_get_if_in_use(i915)) { + val = __get_rc6(i915); intel_runtime_pm_put(i915); /* @@ -487,6 +497,9 @@ static u64 get_rc6(struct drm_i915_private *i915, bool locked) } return val; +#else + return __get_rc6(i915); +#endif } static u64 __i915_pmu_event_read(struct perf_event *event, bool locked) |