diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-19 13:01:19 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-19 22:27:10 +0000 |
| commit | c014e07616c5ee18aee476947d90d99081e596d3 (patch) | |
| tree | 1c7cfac5c19cc60e304884822d60169105d69cee /drivers/gpu/drm/i915/gt/intel_llc.c | |
| parent | bd3d1f867354d0c1c38faadbcc08eb799cb5ea0b (diff) | |
drm/i915/gt: Do not attempt to reprogram IA/ring frequencies for dgfx
For dgfx, we do not need to reconfigure the IA/ring frequencies of the
main processors as they are distinct devices.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Andi Shyti <andi.shyti@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200219130119.1457693-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_llc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_llc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_llc.c b/drivers/gpu/drm/i915/gt/intel_llc.c index ceb785b75c25..e3f637b3650e 100644 --- a/drivers/gpu/drm/i915/gt/intel_llc.c +++ b/drivers/gpu/drm/i915/gt/intel_llc.c @@ -50,6 +50,9 @@ static bool get_ia_constants(struct intel_llc *llc, struct drm_i915_private *i915 = llc_to_gt(llc)->i915; struct intel_rps *rps = &llc_to_gt(llc)->rps; + if (!HAS_LLC(i915) || IS_DGFX(i915)) + return false; + if (rps->max_freq <= rps->min_freq) return false; @@ -147,8 +150,7 @@ static void gen6_update_ring_freq(struct intel_llc *llc) void intel_llc_enable(struct intel_llc *llc) { - if (HAS_LLC(llc_to_gt(llc)->i915)) - gen6_update_ring_freq(llc); + gen6_update_ring_freq(llc); } void intel_llc_disable(struct intel_llc *llc) |