From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH 07/62] drm/i915/bdw: HW context support Date: Sat, 2 Nov 2013 21:07:05 -0700 Message-ID: <1383451680-11173-8-git-send-email-benjamin.widawsky@intel.com> References: <1383451680-11173-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id E9A1DEDE8B for ; Sat, 2 Nov 2013 21:08:05 -0700 (PDT) In-Reply-To: <1383451680-11173-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Intel GFX Cc: Daniel Vetter , Ben Widawsky , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org 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 b6b1c78..fb6ad89 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1821,6 +1821,9 @@ * 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 -- 1.8.4.2