as they don't exists. v2: rename gen6_*_mt_* to gen7_*_mt_* as they never get called with gen6 (Chris) Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> Reviewed-by: Ben Widawsky <ben@xxxxxxxxxxxx> (v1) --- drivers/gpu/drm/i915/intel_uncore.c | 29 +++++++++++++++++------------ 1 file changed, 17 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index b2a6295..d94e587 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -83,14 +83,14 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv, __gen6_gt_wait_for_thread_c0(dev_priv); } -static void __gen6_gt_force_wake_mt_reset(struct drm_i915_private *dev_priv) +static void __gen7_gt_force_wake_mt_reset(struct drm_i915_private *dev_priv) { __raw_i915_write32(dev_priv, FORCEWAKE_MT, _MASKED_BIT_DISABLE(0xffff)); /* something from same cacheline, but !FORCEWAKE_MT */ __raw_posting_read(dev_priv, ECOBUS); } -static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv, +static void __gen7_gt_force_wake_mt_get(struct drm_i915_private *dev_priv, int fw_engine) { u32 forcewake_ack; @@ -136,14 +136,16 @@ static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv, gen6_gt_check_fifodbg(dev_priv); } -static void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv, +static void __gen7_gt_force_wake_mt_put(struct drm_i915_private *dev_priv, int fw_engine) { __raw_i915_write32(dev_priv, FORCEWAKE_MT, _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL)); /* something from same cacheline, but !FORCEWAKE_MT */ __raw_posting_read(dev_priv, ECOBUS); - gen6_gt_check_fifodbg(dev_priv); + + if (IS_GEN7(dev_priv->dev)) + gen6_gt_check_fifodbg(dev_priv); } static int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv) @@ -311,7 +313,7 @@ static void intel_uncore_forcewake_reset(struct drm_device *dev) __gen6_gt_force_wake_reset(dev_priv); if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev) || IS_GEN8(dev)) - __gen6_gt_force_wake_mt_reset(dev_priv); + __gen7_gt_force_wake_mt_reset(dev_priv); } void intel_uncore_early_sanitize(struct drm_device *dev) @@ -689,8 +691,8 @@ void intel_uncore_init(struct drm_device *dev) dev_priv->uncore.funcs.force_wake_get = __vlv_force_wake_get; dev_priv->uncore.funcs.force_wake_put = __vlv_force_wake_put; } else if (IS_HASWELL(dev) || IS_GEN8(dev)) { - dev_priv->uncore.funcs.force_wake_get = __gen6_gt_force_wake_mt_get; - dev_priv->uncore.funcs.force_wake_put = __gen6_gt_force_wake_mt_put; + dev_priv->uncore.funcs.force_wake_get = __gen7_gt_force_wake_mt_get; + dev_priv->uncore.funcs.force_wake_put = __gen7_gt_force_wake_mt_put; } else if (IS_IVYBRIDGE(dev)) { u32 ecobus; @@ -704,16 +706,16 @@ void intel_uncore_init(struct drm_device *dev) * forcewake being disabled. */ mutex_lock(&dev->struct_mutex); - __gen6_gt_force_wake_mt_get(dev_priv, FORCEWAKE_ALL); + __gen7_gt_force_wake_mt_get(dev_priv, FORCEWAKE_ALL); ecobus = __raw_i915_read32(dev_priv, ECOBUS); - __gen6_gt_force_wake_mt_put(dev_priv, FORCEWAKE_ALL); + __gen7_gt_force_wake_mt_put(dev_priv, FORCEWAKE_ALL); mutex_unlock(&dev->struct_mutex); if (ecobus & FORCEWAKE_MT_ENABLE) { dev_priv->uncore.funcs.force_wake_get = - __gen6_gt_force_wake_mt_get; + __gen7_gt_force_wake_mt_get; dev_priv->uncore.funcs.force_wake_put = - __gen6_gt_force_wake_mt_put; + __gen7_gt_force_wake_mt_put; } else { DRM_INFO("No MT forcewake available on Ivybridge, this can result in issues\n"); DRM_INFO("when using vblank-synced partial screen updates.\n"); @@ -974,7 +976,10 @@ static int gen6_do_reset(struct drm_device *dev) dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); /* Restore fifo count */ - dev_priv->uncore.fifo_count = __raw_i915_read32(dev_priv, GTFIFOCTL) & GT_FIFO_FREE_ENTRIES_MASK; + if (IS_GEN6(dev) || IS_GEN7(dev)) + dev_priv->uncore.fifo_count = + __raw_i915_read32(dev_priv, GTFIFOCTL) & + GT_FIFO_FREE_ENTRIES_MASK; spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); return ret; -- 1.7.9.5 --------------------------------------------------------------------- Intel Finland Oy Registered Address: PL 281, 00181 Helsinki Business Identity Code: 0357606 - 4 Domiciled in Helsinki This e-mail and any attachments may contain confidential material for the sole use of the intended recipient(s). Any review or distribution by others is strictly prohibited. If you are not the intended recipient, please contact the sender and delete all copies. _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx