From: Ben Widawsky Date: Sun, 3 Nov 2013 04:07:05 +0000 (-0700) Subject: drm/i915/bdw: HW context support X-Git-Tag: firefly_0821_release~176^2~4956^2~8^2~67 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8897644a6db05c64d3fa0c40dcca8067d4802e0a;p=firefly-linux-kernel-4.4.55.git 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 --- diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index cc619c138777..72a3df32292f 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 0c5cb3cea9c6..f897a7092ce0 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