diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-19 14:01:19 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-19 23:27:10 +0100 |
| commit | c014e07616c5ee18aee476947d90d99081e596d3 (patch) | |
| tree | 1c7cfac5c19cc60e304884822d60169105d69cee /drivers | |
| parent | drm/i915/selftests: Mark GPR checking more hostile (diff) | |
| download | linux-c014e07616c5ee18aee476947d90d99081e596d3.tar.xz linux-c014e07616c5ee18aee476947d90d99081e596d3.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_llc.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_llc.c | 11 |
2 files changed, 6 insertions, 11 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) diff --git a/drivers/gpu/drm/i915/gt/selftest_llc.c b/drivers/gpu/drm/i915/gt/selftest_llc.c index fd3770e48ac7..a912159693fd 100644 --- a/drivers/gpu/drm/i915/gt/selftest_llc.c +++ b/drivers/gpu/drm/i915/gt/selftest_llc.c @@ -18,10 +18,8 @@ static int gen6_verify_ring_freq(struct intel_llc *llc) wakeref = intel_runtime_pm_get(llc_to_gt(llc)->uncore->rpm); - if (!get_ia_constants(llc, &consts)) { - err = -ENODEV; + if (!get_ia_constants(llc, &consts)) goto out_rpm; - } for (gpu_freq = consts.min_gpu_freq; gpu_freq <= consts.max_gpu_freq; @@ -71,10 +69,5 @@ out_rpm: int st_llc_verify(struct intel_llc *llc) { - int err = 0; - - if (HAS_LLC(llc_to_gt(llc)->i915)) - err = gen6_verify_ring_freq(llc); - - return err; + return gen6_verify_ring_freq(llc); } |