From 5eb146dd0b092b79f2c2c5449e7e78e94c076ff9 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 4 Feb 2014 21:59:16 +0200 Subject: [PATCH] drm/i915: Assume we implement WaStripsFansDisableFastClipPerformanceFix:snb MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Based on the name, the workaround we implement is WaStripsFansDisableFastClipPerformanceFix. Unfortunately there's no description in the w/a database, so this is just a guess. Signed-off-by: Ville Syrjälä Reviewed-by: Antti Koskipää Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 45dd23f12a6f..f4ac8f324b1c 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4695,6 +4695,7 @@ static void gen6_init_clock_gating(struct drm_device *dev) GEN6_RCPBUNIT_CLOCK_GATE_DISABLE | GEN6_RCCUNIT_CLOCK_GATE_DISABLE); + /* WaStripsFansDisableFastClipPerformanceFix:snb */ /* Bspec says we need to always set all mask bits. */ I915_WRITE(_3D_CHICKEN3, (0xFFFF << 16) | _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL); -- 2.30.2