summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorOscar Mateo <oscar.mateo@intel.com>2017-09-22 02:19:49 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-09-22 16:30:38 +0300
commit7fd0b1a2593647aba4538196dd80314fd134877b (patch)
tree5df60be8d697e7ac61a0b1921b6b6bb41d834ed2
parent4f044a88a86adb4c8cc6cb1a7303bb9c61ea2caa (diff)
downloadlinux-7fd0b1a2593647aba4538196dd80314fd134877b.tar.xz
drm/i915/cnl: Add Gen10 LRC size
The total size of the context has decreased with the removal of the URB_ATOMIC section. BSpec indicates 16750 DWORDs (17 pages), plus one page for PPHWSP, and I'm throwing an extra page for precaution. Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Ben Widawsky <ben@bwidawsk.net> Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/1506035989-14295-1-git-send-email-oscar.mateo@intel.com
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index d755a2ae4223..020e4c6c0192 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -39,6 +39,7 @@
#define GEN8_LR_CONTEXT_RENDER_SIZE (20 * PAGE_SIZE)
#define GEN9_LR_CONTEXT_RENDER_SIZE (22 * PAGE_SIZE)
+#define GEN10_LR_CONTEXT_RENDER_SIZE (19 * PAGE_SIZE)
#define GEN8_LR_CONTEXT_OTHER_SIZE ( 2 * PAGE_SIZE)
@@ -150,6 +151,7 @@ __intel_engine_context_size(struct drm_i915_private *dev_priv, u8 class)
default:
MISSING_CASE(INTEL_GEN(dev_priv));
case 10:
+ return GEN10_LR_CONTEXT_RENDER_SIZE;
case 9:
return GEN9_LR_CONTEXT_RENDER_SIZE;
case 8: