From: Ben Widawsky <benjamin.widawsky@intel.com>
To: Intel GFX <intel-gfx@lists.freedesktop.org>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Subject: [PATCH] drm/i915: HWSTAM is not a thing on SKL+
Date: Thu, 17 Dec 2015 17:16:52 -0800 [thread overview]
Message-ID: <1450401412-10538-1-git-send-email-benjamin.widawsky@intel.com> (raw)
Compile tested only.
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
---
drivers/gpu/drm/i915/intel_lrc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 42a7be1..a9bc207 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1466,7 +1466,8 @@ static int gen8_init_common_ring(struct intel_engine_cs *ring)
u8 next_context_status_buffer_hw;
I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | ring->irq_keep_mask));
- I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
+ if (INTEL_INFO(ring->dev)->gen == 8)
+ I915_WRITE(RING_HWSTAM(ring->mmio_base), 0xffffffff);
if (ring->status_page.obj) {
I915_WRITE(RING_HWS_PGA(ring->mmio_base),
--
2.6.4
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next reply other threads:[~2015-12-18 1:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-18 1:16 Ben Widawsky [this message]
2015-12-18 8:17 ` [PATCH] drm/i915: HWSTAM is not a thing on SKL+ Mika Kuoppala
2015-12-18 17:40 ` Ben Widawsky
2015-12-18 8:30 ` ✗ failure: Fi.CI.BAT Patchwork
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