From 38fb8dcbdfdaba8d0cace5aba882f957b826a99b Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Thu, 27 Apr 2023 21:35:27 -0400 Subject: [PATCH] isl: Set MOCS to uncached for MTL stream-out Without this change various OpenGL CTS tranform feedback tests were failing. Cc: 23.2 Signed-off-by: Jordan Justen Reviewed-by: Francisco Jerez Part-of: (cherry picked from commit 39f547381cc84db8e2d3cf4908146ba2a949cc31) --- .pick_status.json | 2 +- src/intel/isl/isl.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/.pick_status.json b/.pick_status.json index 8039069e5c7..0baef1ecede 100644 --- a/.pick_status.json +++ b/.pick_status.json @@ -44,7 +44,7 @@ "description": "isl: Set MOCS to uncached for MTL stream-out", "nominated": true, "nomination_type": 0, - "resolution": 0, + "resolution": 1, "main_sha": null, "because_sha": null, "notes": null diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c index cbd3718febb..f6dd87862b1 100644 --- a/src/intel/isl/isl.c +++ b/src/intel/isl/isl.c @@ -251,6 +251,10 @@ isl_mocs(const struct isl_device *dev, isl_surf_usage_flags_t usage, if (external) return dev->mocs.external | mask; + if (intel_device_info_is_mtl(dev->info) && + (usage & ISL_SURF_USAGE_STREAM_OUT_BIT)) + return dev->mocs.uncached | mask; + if (dev->info->verx10 == 120 && dev->info->platform != INTEL_PLATFORM_DG1) { if (usage & ISL_SURF_USAGE_STAGING_BIT) return dev->mocs.internal | mask;