From 8897644a6db05c64d3fa0c40dcca8067d4802e0a Mon Sep 17 00:00:00 2001 From: Ben Widawsky Date: Sat, 2 Nov 2013 21:07:05 -0700 Subject: [PATCH] drm/i915/bdw: HW context support BDW context sizes varies a bit. v2: Squash in fixup for the hw context size from Ben. Signed-off-by: Ben Widawsky (v1) Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem_context.c | 3 +++ drivers/gpu/drm/i915/i915_reg.h | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index cc619c1..72a3df3 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -117,6 +117,9 @@ static int get_context_size(struct drm_device *dev) else ret = GEN7_CXT_TOTAL_SIZE(reg) * 64; break; + case 8: + ret = GEN8_CXT_TOTAL_SIZE; + break; default: BUG(); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0c5cb3c..f897a70 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1822,6 +1822,9 @@ * on HSW) - so the final size is 66944 bytes, which rounds to 17 pages. */ #define HSW_CXT_TOTAL_SIZE (17 * PAGE_SIZE) +/* Same as Haswell, but 72064 bytes now. */ +#define GEN8_CXT_TOTAL_SIZE (18 * PAGE_SIZE) + #define VLV_CLK_CTL2 0x101104 #define CLK_CTL2_CZCOUNT_30NS_SHIFT 28 -- 2.7.4