From 8204502a6aa2eab8cd5779020c2881fbc6361a96 Mon Sep 17 00:00:00 2001 From: Dongwon Kim Date: Thu, 17 Sep 2015 11:26:35 -0700 Subject: [PATCH] drm/i915: Do not hardcode s_max, ss_max and eu_mask for BXT We can calculate BXT values correctly from GFX fuse values without hardcoding special limits. Cc: Imre Deak Cc: Matthew D Roper Signed-off-by: Dongwon Kim Reviewed-by: Arun Siluvery Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_dma.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index c0695504dd8f..817b05ce8dd3 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -631,17 +631,6 @@ static void gen9_sseu_info_init(struct drm_device *dev) u32 fuse2, s_enable, ss_disable, eu_disable; u8 eu_mask = 0xff; - /* - * BXT has a single slice. BXT also has at most 6 EU per subslice, - * and therefore only the lowest 6 bits of the 8-bit EU disable - * fields are valid. - */ - if (IS_BROXTON(dev)) { - s_max = 1; - eu_max = 6; - eu_mask = 0x3f; - } - info = (struct intel_device_info *)&dev_priv->info; fuse2 = I915_READ(GEN8_FUSE2); s_enable = (fuse2 & GEN8_F2_S_ENA_MASK) >> -- 2.39.5