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From: John.C.Harrison@Intel.com
To: Intel-GFX@Lists.FreeDesktop.Org
Cc: Matthew Brost <matthew.brost@intel.com>,
	John Harrison <John.C.Harrison@Intel.com>,
	DRI-Devel@Lists.FreeDesktop.Org
Subject: [PATCH 2/4] drm/i915/guc: Increase GuC log size for CONFIG_DEBUG_GEM
Date: Fri, 10 Dec 2021 22:58:57 -0800	[thread overview]
Message-ID: <20211211065859.2248188-3-John.C.Harrison@Intel.com> (raw)
In-Reply-To: <20211211065859.2248188-1-John.C.Harrison@Intel.com>

From: John Harrison <John.C.Harrison@Intel.com>

Lots of testing is done with the DEBUG_GEM config option enabled but
not the DEBUG_GUC option. That means we only get teeny-tiny GuC logs
which are not hugely useful. Enabling full DEBUG_GUC also spews lots
of other detailed output that is not generally desired. However,
bigger GuC logs are extremely useful for almost any regression debug.
So enable bigger logs for DEBUG_GEM builds as well.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_log.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
index ac1ee1d5ce10..fe6ab7550a14 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_log.h
@@ -15,9 +15,12 @@
 
 struct intel_guc;
 
-#ifdef CONFIG_DRM_I915_DEBUG_GUC
+#if defined(CONFIG_DRM_I915_DEBUG_GUC)
 #define CRASH_BUFFER_SIZE	SZ_2M
 #define DEBUG_BUFFER_SIZE	SZ_16M
+#elif defined(CONFIG_DRM_I915_DEBUG_GEM)
+#define CRASH_BUFFER_SIZE	SZ_1M
+#define DEBUG_BUFFER_SIZE	SZ_2M
 #else
 #define CRASH_BUFFER_SIZE	SZ_8K
 #define DEBUG_BUFFER_SIZE	SZ_64K
-- 
2.25.1


  parent reply	other threads:[~2021-12-11  6:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-11  6:58 [PATCH 0/4] More fixes/tweaks to GuC support John.C.Harrison
2021-12-11  6:58 ` [PATCH 1/4] drm/i915/guc: Speed up GuC log dumps John.C.Harrison
2021-12-20 14:43   ` Daniele Ceraolo Spurio
2021-12-11  6:58 ` John.C.Harrison [this message]
2021-12-11  6:58 ` [PATCH 3/4] drm/i915/guc: Flag an error if an engine reset fails John.C.Harrison
2021-12-16  1:16   ` [Intel-gfx] " Daniele Ceraolo Spurio
2021-12-11  6:58 ` [PATCH 4/4] drm/i915: Improve long running OCL w/a for GuC submission John.C.Harrison
2021-12-16  1:11   ` [Intel-gfx] " Daniele Ceraolo Spurio

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