[PATCH 1/4] drm/v3d: Fix debugfs reads of MMU regs.

Eric Anholt eric at anholt.net
Fri Apr 19 00:10:11 UTC 2019


They're in the hub, not the individual cores.

Signed-off-by: Eric Anholt <eric at anholt.net>
---
 drivers/gpu/drm/v3d/v3d_debugfs.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/v3d/v3d_debugfs.c b/drivers/gpu/drm/v3d/v3d_debugfs.c
index a2dc4262955e..356a8acfa72d 100644
--- a/drivers/gpu/drm/v3d/v3d_debugfs.c
+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
@@ -26,6 +26,10 @@ static const struct v3d_reg_def v3d_hub_reg_defs[] = {
 	REGDEF(V3D_HUB_IDENT3),
 	REGDEF(V3D_HUB_INT_STS),
 	REGDEF(V3D_HUB_INT_MSK_STS),
+
+	REGDEF(V3D_MMU_CTL),
+	REGDEF(V3D_MMU_VIO_ADDR),
+	REGDEF(V3D_MMU_VIO_ID),
 };
 
 static const struct v3d_reg_def v3d_gca_reg_defs[] = {
@@ -50,9 +54,6 @@ static const struct v3d_reg_def v3d_core_reg_defs[] = {
 	REGDEF(V3D_PTB_BPCA),
 	REGDEF(V3D_PTB_BPCS),
 
-	REGDEF(V3D_MMU_CTL),
-	REGDEF(V3D_MMU_VIO_ADDR),
-
 	REGDEF(V3D_GMP_STATUS),
 	REGDEF(V3D_GMP_CFG),
 	REGDEF(V3D_GMP_VIO_ADDR),
-- 
2.20.1



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