diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-29 21:54:43 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-30 00:57:36 +0100 |
| commit | 8e99299a04bc79bfd4fad71e05c0bd80e48afdb5 (patch) | |
| tree | b8fd29ca44436e7e49338db953d9a97d782f69b2 /drivers/gpu/drm/i915/gt/intel_rps.c | |
| parent | 9bad2adbddfee476185f1d77a8bf496f841d2088 (diff) | |
drm/i915/gt: Track use of RPS interrupts in flags
Use the new intel_rps.flags field to store whether or not interrupts are
being used with RPS.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi@etezian.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429205446.3259-3-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rps.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rps.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index a27e989a08eb..52151001d7ab 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -742,7 +742,7 @@ void intel_rps_unpark(struct intel_rps *rps) mutex_unlock(&rps->lock); - if (INTEL_GEN(rps_to_i915(rps)) >= 6) + if (intel_rps_has_interrupts(rps)) rps_enable_interrupts(rps); if (IS_GEN(rps_to_i915(rps), 5)) @@ -751,12 +751,10 @@ void intel_rps_unpark(struct intel_rps *rps) void intel_rps_park(struct intel_rps *rps) { - struct drm_i915_private *i915 = rps_to_i915(rps); - if (!intel_rps_clear_active(rps)) return; - if (INTEL_GEN(i915) >= 6) + if (intel_rps_has_interrupts(rps)) rps_disable_interrupts(rps); if (rps->last_freq <= rps->idle_freq) @@ -838,7 +836,7 @@ int intel_rps_set(struct intel_rps *rps, u8 val) * Make sure we continue to get interrupts * until we hit the minimum or maximum frequencies. */ - if (INTEL_GEN(rps_to_i915(rps)) >= 6) { + if (intel_rps_has_interrupts(rps)) { struct intel_uncore *uncore = rps_to_uncore(rps); set(uncore, @@ -1257,6 +1255,11 @@ void intel_rps_enable(struct intel_rps *rps) GEM_BUG_ON(rps->efficient_freq < rps->min_freq); GEM_BUG_ON(rps->efficient_freq > rps->max_freq); + if (INTEL_GEN(i915) >= 6) + intel_rps_set_interrupts(rps); + else + /* Ironlake currently uses intel_ips.ko */ {} + intel_rps_set_enabled(rps); } @@ -1270,6 +1273,7 @@ void intel_rps_disable(struct intel_rps *rps) struct drm_i915_private *i915 = rps_to_i915(rps); intel_rps_clear_enabled(rps); + intel_rps_clear_interrupts(rps); if (INTEL_GEN(i915) >= 6) gen6_rps_disable(rps); @@ -1741,6 +1745,9 @@ void intel_rps_init(struct intel_rps *rps) if (INTEL_GEN(i915) >= 8 && INTEL_GEN(i915) < 11) rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; + + if (INTEL_GEN(i915) >= 6) + rps_disable_interrupts(rps); } u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat) |