diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-01-30 11:49:15 -0200 |
|---|---|---|
| committer | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-01-31 14:21:12 -0200 |
| commit | 4357ce07e6bff1809f25eaae485fac4989296816 (patch) | |
| tree | 1ecdeeaf0c0d0f677cdbc53fc1680e980a93a7bc /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 7800549716f48ea585be9694633ec02bbc8c32a3 (diff) | |
drm/i915/gen11: fix the SAGV block time for gen11
It's 10us for gen 11.
Reviewed-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Reviewed-by: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180130134918.32283-7-paulo.r.zanoni@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 766f4fdd633b..6dc4677e6c3f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3694,11 +3694,18 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) struct intel_crtc_state *cstate; enum pipe pipe; int level, latency; - int sagv_block_time_us = IS_GEN9(dev_priv) ? 30 : 20; + int sagv_block_time_us; if (!intel_has_sagv(dev_priv)) return false; + if (IS_GEN9(dev_priv)) + sagv_block_time_us = 30; + else if (IS_GEN10(dev_priv)) + sagv_block_time_us = 20; + else + sagv_block_time_us = 10; + /* * SKL+ workaround: bspec recommends we disable the SAGV when we have * more then one pipe enabled |