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authorBen Widawsky <[email protected]>2013-11-02 21:07:05 -0700
committerDaniel Vetter <[email protected]>2013-11-08 18:09:37 +0100
commit8897644a6db05c64d3fa0c40dcca8067d4802e0a (patch)
tree46f5a7738925eb5ccffeec037a0f5a0dbce542dd
parent31a5336e1c8e7cffb5ce3f6530aded7c05edb664 (diff)
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 <[email protected]> (v1) Signed-off-by: Daniel Vetter <[email protected]>
-rw-r--r--drivers/gpu/drm/i915/i915_gem_context.c3
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h3
2 files changed, 6 insertions, 0 deletions
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