Fixes an oops reading this debugfs entry on BCM7278.
Signed-off-by: Eric Anholt <e...@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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