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From: Eric Anholt <eric@anholt.net>
To: dri-devel@lists.freedesktop.org
Cc: boris.brezillon@bootlin.com, linux-kernel@vger.kernel.org
Subject: [PATCH 4/4] drm/v3d: Skip debugfs dumping GCA on platforms without GCA.
Date: Fri, 28 Sep 2018 16:21:26 -0700	[thread overview]
Message-ID: <20180928232126.4332-4-eric@anholt.net> (raw)
In-Reply-To: <20180928232126.4332-1-eric@anholt.net>

Fixes an oops reading this debugfs entry on BCM7278.

Signed-off-by: Eric Anholt <eric@anholt.net>
---
 drivers/gpu/drm/v3d/v3d_debugfs.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index d48008adb085..eb2b2d2f8553 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -71,10 +71,13 @@ static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
 			   V3D_READ(v3d_hub_reg_defs[i].reg));
 	}
 
-	for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
-		seq_printf(m, "%s (0x%04x): 0x%08x\n",
-			   v3d_gca_reg_defs[i].name, v3d_gca_reg_defs[i].reg,
-			   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+	if (v3d->ver < 41) {
+		for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
+			seq_printf(m, "%s (0x%04x): 0x%08x\n",
+				   v3d_gca_reg_defs[i].name,
+				   v3d_gca_reg_defs[i].reg,
+				   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+		}
 	}
 
 	for (core = 0; core < v3d->cores; core++) {
-- 
2.18.0

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WARNING: multiple messages have this Message-ID (diff)
From: Eric Anholt <eric@anholt.net>
To: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org, boris.brezillon@bootlin.com,
	Eric Anholt <eric@anholt.net>
Subject: [PATCH 4/4] drm/v3d: Skip debugfs dumping GCA on platforms without GCA.
Date: Fri, 28 Sep 2018 16:21:26 -0700	[thread overview]
Message-ID: <20180928232126.4332-4-eric@anholt.net> (raw)
In-Reply-To: <20180928232126.4332-1-eric@anholt.net>

Fixes an oops reading this debugfs entry on BCM7278.

Signed-off-by: Eric Anholt <eric@anholt.net>
---
 drivers/gpu/drm/v3d/v3d_debugfs.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index d48008adb085..eb2b2d2f8553 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -71,10 +71,13 @@ static int v3d_v3d_debugfs_regs(struct seq_file *m, void *unused)
 			   V3D_READ(v3d_hub_reg_defs[i].reg));
 	}
 
-	for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
-		seq_printf(m, "%s (0x%04x): 0x%08x\n",
-			   v3d_gca_reg_defs[i].name, v3d_gca_reg_defs[i].reg,
-			   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+	if (v3d->ver < 41) {
+		for (i = 0; i < ARRAY_SIZE(v3d_gca_reg_defs); i++) {
+			seq_printf(m, "%s (0x%04x): 0x%08x\n",
+				   v3d_gca_reg_defs[i].name,
+				   v3d_gca_reg_defs[i].reg,
+				   V3D_GCA_READ(v3d_gca_reg_defs[i].reg));
+		}
 	}
 
 	for (core = 0; core < v3d->cores; core++) {
-- 
2.18.0


  parent reply	other threads:[~2018-09-28 23:21 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-09-28 23:21 [PATCH 1/4] drm/v3d: Fix a use-after-free race accessing the scheduler's fences Eric Anholt
2018-09-28 23:21 ` [PATCH 2/4] drm/v3d: Add a little debugfs entry for measuring the core clock Eric Anholt
2018-09-28 23:21   ` Eric Anholt
2018-10-09 13:26   ` Boris Brezillon
2018-10-09 13:26     ` Boris Brezillon
2018-09-28 23:21 ` [PATCH 3/4] drm/v3d: Add some better documentation of the in_sync arguments Eric Anholt
2018-10-09 13:27   ` Boris Brezillon
2018-10-09 13:27     ` Boris Brezillon
2018-09-28 23:21 ` Eric Anholt [this message]
2018-09-28 23:21   ` [PATCH 4/4] drm/v3d: Skip debugfs dumping GCA on platforms without GCA Eric Anholt
2018-10-09 13:30   ` Boris Brezillon
2018-10-09 13:30     ` Boris Brezillon
2018-10-08 13:46 ` [PATCH 1/4] drm/v3d: Fix a use-after-free race accessing the scheduler's fences Boris Brezillon

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