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authorSagar Arun Kamble <sagar.a.kamble@intel.com>2017-10-11 00:30:00 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2017-10-11 10:56:51 +0300
commit415544d5a89fb2be3b12dc7c4682806323aabdbf (patch)
tree3543a3ee5880bc2c62a6e7c66ddba47de5ee7ca2 /drivers
parent960e54652ceed1c0f49969c5d951688eab1d49cb (diff)
downloadlinux-415544d5a89fb2be3b12dc7c4682806323aabdbf.tar.xz
drm/i915: Remove superfluous IS_BDW checks and non-BDW changes from gen8_enable_rps
This patch removes all IS_BROADWELL checks and non-BDW changes from gen8_enable_rps as it is called only for BROADWELL. Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/1507360055-19948-3-git-send-email-sagar.a.kamble@intel.com Acked-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171010213010.7415-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index dfa9afe9cb61..21a72f660e0f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6644,23 +6644,16 @@ static void gen8_enable_rps(struct drm_i915_private *dev_priv)
for_each_engine(engine, dev_priv, id)
I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10);
I915_WRITE(GEN6_RC_SLEEP, 0);
- if (IS_BROADWELL(dev_priv))
- I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us/1.28 for TO */
- else
- I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */
+ I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us/1.28 for TO */
/* 3: Enable RC6 */
if (intel_enable_rc6() & INTEL_RC6_ENABLE)
rc6_mask = GEN6_RC_CTL_RC6_ENABLE;
intel_print_rc6_info(dev_priv, rc6_mask);
- if (IS_BROADWELL(dev_priv))
- I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
- GEN7_RC_CTL_TO_MODE |
- rc6_mask);
- else
- I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
- GEN6_RC_CTL_EI_MODE(1) |
- rc6_mask);
+
+ I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE |
+ GEN7_RC_CTL_TO_MODE |
+ rc6_mask);
/* 4 Program defaults and thresholds for RPS*/
I915_WRITE(GEN6_RPNSWREQ,