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* [PATCH] drm/i915/pmu: Check actual RC6 status
@ 2021-03-31 10:18 ` Tvrtko Ursulin
  0 siblings, 0 replies; 15+ messages in thread
From: Tvrtko Ursulin @ 2021-03-31 10:18 UTC (permalink / raw)
  To: Intel-gfx; +Cc: Eero T Tamminen, dri-devel, Tvrtko Ursulin

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

RC6 support cannot be simply established by looking at the static device
HAS_RC6() flag. There are cases which disable RC6 at driver load time so
use the status of those check when deciding whether to enumerate the rc6
counter.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reported-by: Eero T Tamminen <eero.t.tamminen@intel.com>
---
 drivers/gpu/drm/i915/i915_pmu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 41651ac255fa..a75cd1db320b 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -476,6 +476,8 @@ engine_event_status(struct intel_engine_cs *engine,
 static int
 config_status(struct drm_i915_private *i915, u64 config)
 {
+	struct intel_gt *gt = &i915->gt;
+
 	switch (config) {
 	case I915_PMU_ACTUAL_FREQUENCY:
 		if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
@@ -489,7 +491,7 @@ config_status(struct drm_i915_private *i915, u64 config)
 	case I915_PMU_INTERRUPTS:
 		break;
 	case I915_PMU_RC6_RESIDENCY:
-		if (!HAS_RC6(i915))
+		if (!gt->rc6.supported)
 			return -ENODEV;
 		break;
 	case I915_PMU_SOFTWARE_GT_AWAKE_TIME:
-- 
2.27.0

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^ permalink raw reply related	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2021-04-01 11:38 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-03-31 10:18 [PATCH] drm/i915/pmu: Check actual RC6 status Tvrtko Ursulin
2021-03-31 10:18 ` [Intel-gfx] " Tvrtko Ursulin
2021-03-31 16:16 ` [Intel-gfx] ✗ Fi.CI.DOCS: warning for " Patchwork
2021-03-31 16:40 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-03-31 19:35 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2021-04-01  9:19 ` [Intel-gfx] [PATCH] " Rodrigo Vivi
2021-04-01  9:19   ` Rodrigo Vivi
2021-04-01  9:38   ` Tvrtko Ursulin
2021-04-01  9:38     ` Tvrtko Ursulin
2021-04-01  9:54     ` Rodrigo Vivi
2021-04-01  9:54       ` Rodrigo Vivi
2021-04-01 10:24       ` Tamminen, Eero T
2021-04-01 10:24         ` Tamminen, Eero T
2021-04-01 11:38         ` Tvrtko Ursulin
2021-04-01 11:38           ` Tvrtko Ursulin

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